#if 0
ctime -begin ${0%.*}.ctm
gcc -g -no-pie -fsanitize=address -Wall -std=c99 -pipe $0 -o ${0%.*} hmml.a -lcurl
ctime -end ${0%.*}.ctm
exit
#endif

#define DEBUG 0

typedef unsigned int bool;

#define TRUE 1
#define FALSE 0

#include <stdarg.h> // NOTE(matt): varargs
#include <stdio.h>  // NOTE(matt): printf, sprintf, vsprintf, fprintf, perror
#include <stdlib.h> // NOTE(matt): calloc, malloc, free
#include "hmmlib.h"
#include <getopt.h> // NOTE(matt): getopts
//#include "config.h" // TODO(matt): Implement config.h
#include <curl/curl.h>
#include <time.h>
#include <sys/stat.h>

#define Kilobytes(Bytes) Bytes << 10
#define Megabytes(Bytes) Bytes << 20

enum
{
    EDITION_SINGLE,
    EDITION_PROJECT,
    EDITION_NETWORK
};

typedef struct
{
    char *Location;
    char *Ptr;
    char *ID;
    int  Size;
} buffer;

// TODO(matt): Consider putting the ref_info and quote_info into linked lists on the heap, just to avoid all the hardcoded sizes

typedef struct
{
    char Date[32];
    char Text[512];
} quote_info;

typedef struct
{
    char Timecode[8];
    int Identifier;
} identifier;

#define REF_MAX_IDENTIFIER 64

typedef struct
{
    char RefTitle[620];
    char ID[512];
    char URL[512];
    char Source[256];
    identifier Identifier[REF_MAX_IDENTIFIER];
    int IdentifierCount;
} ref_info;

typedef struct
{
    char Marker[32];
    char WrittenText[32];
} category_info;

typedef struct
{
    category_info Category[64];
    int Count;
} categories;

// TODO(matt): Parse this stuff out of a config file
typedef struct
{
    char *Username;
    char *CreditedName;
    char *HomepageURL;
    char *SupportIcon;
    char *SupportURL;
} credential_info;

credential_info Credentials[] =
{
    { "Miblo", "Matt Mascarenhas", "http://miblodelcarpio.co.uk", "cinera_icon_patreon.png", "https://patreon.com/miblo"},
    { "miotatsu", "Mio Iwakura", "http://riscy.tv/", "cinera_icon_patreon.png", "https://patreon.com/miotatsu"},
    { "nothings", "Sean Barrett", "https://nothings.org/", "", ""},
    { "cmuratori", "Casey Muratori", "https://handmadehero.org", "cinera_icon_patreon.png", "https://patreon.com/cmuratori"},
    { "fierydrake", "Mike Tunnicliffe", "", "", ""},
    { "abnercoimbre", "Abner Coimbre", "https://handmade.network/m/abnercoimbre", "cinera_icon_patreon.png", "https://patreon.com/handmade_dev"},
    { "/y_lee", "Yunsup Lee", "https://www.linkedin.com/in/yunsup-lee-385b692b/", "", ""},
    { "/a_waterman", "Andrew Waterman", "https://www.linkedin.com/in/andrew-waterman-76805788", "", ""},
    { "debiatan", "Miguel Lechón", "http://blog.debiatan.net/", "", ""},
};

typedef struct
{
    char *Medium;
    char *Icon;
    char *WrittenName;
} category_medium;

category_medium CategoryMedium[] =
{
    // medium        icon         written name
    { "afk",         "&#8230;"  , "Away from Keyboard"}, // TODO(matt): Filter this out by default
    { "authored",    "&#128490;", "Chat Comment"}, // TODO(matt): Conditionally handle Chat vs Guest Comments
    { "blackboard",  "&#128396;", "Blackboard"},
    { "experience",  "&#127863;", "Experience"},
    { "owl",         "&#129417;", "Owl of Shame"},
    { "programming", "&#128430;", "Programming"}, // TODO(matt): Potentially make this configurable per project
    { "rant",        "&#128162;", "Rant"},
    { "research",    "&#128214;", "Research"},
    { "run",         "&#127939;", "In-Game"}, // TODO(matt): Potentially make this configurable per project
    { "trivia",      "&#127922;", "Trivia"},
};

#define EDITION EDITION_SINGLE

#define ArrayCount(A) sizeof(A)/sizeof(*(A))

#define ClaimBuffer(MemoryArena, ClaimedMemory, Buffer, ID, Size) if(__ClaimBuffer(MemoryArena, ClaimedMemory, Buffer, ID, Size))\
{\
    fprintf(stderr, "%s:%d: MemoryArena cannot contain %s of size %d\n", __FILE__, __LINE__, ID, Size);\
    hmml_free(&HMML);\
    FreeBuffer(MemoryArena);\
    return 1;\
};

void
FreeBuffer(buffer *Buffer)
{
    free(Buffer->Location);
}

int
__ClaimBuffer(buffer *MemoryArena, int *ClaimedMemory, buffer *Buffer, char *ID, int Size)
{
    if(*ClaimedMemory + Size > MemoryArena->Size)
    {
        return 1;
    }
    Buffer->Location = MemoryArena->Location + *ClaimedMemory;
    Buffer->Size = Size;
    Buffer->ID = ID;
    *ClaimedMemory += Buffer->Size;
    *Buffer->Location = '\0';
    Buffer->Ptr = Buffer->Location;
#if DEBUG
    printf("  Claimed: %s: %d\n"
           "    Total ClaimedMemory: %d\n\n", Buffer->ID, Buffer->Size, *ClaimedMemory);
#endif
    return 0;
}

void
DeclaimBuffer(buffer *Buffer, int *ClaimedMemory)
{
    *Buffer->Location = '\0';
    *ClaimedMemory -= Buffer->Size;
#if DEBUG
    printf("Declaimed: %s\n"
           "    Total ClaimedMemory: %d\n\n", Buffer->ID, *ClaimedMemory);
#endif
}

int
TimecodeToSeconds(char *Timecode)
{
    int HMS[3] = { 0, 0, 0 }; // 0 == Seconds; 1 == Minutes; 2 == Hours
    int Colons = 0;
    while(*Timecode)
    {
        //if((*Timecode < '0' || *Timecode > '9') && *Timecode != ':') { return FALSE; }

        if(*Timecode == ':')
        {
            ++Colons;
            //if(Colons > 2) { return FALSE; }
            for(int i = 0; i < Colons; ++i)
            {
                HMS[Colons - i] = HMS[Colons - (i + 1)];
            }
            HMS[0] = 0;
        }
        else
        {
            HMS[0] = HMS[0] * 10 + *Timecode - '0';
        }

        ++Timecode;
    }

    //if(HMS[0] > 59 || HMS[1] > 59 || Timecode[-1] == ':') { return FALSE; }

    return HMS[2] * 60 * 60 + HMS[1] * 60 + HMS[0];
}

void
CopyBuffer(buffer *Dest, buffer *Src)
{
    Src->Ptr = Src->Location;
    while(*Src->Ptr)
    {
        // TODO(matt)
        {
            if(Dest->Ptr - Dest->Location >= Dest->Size)
            {
                fprintf(stderr, "CopyBuffer: %s cannot accommodate %s\n", Dest->ID, Src->ID);
                __asm__("int3");
            }
        }
        *Dest->Ptr++ = *Src->Ptr++;
    }
    *Dest->Ptr = '\0';
}

__attribute__ ((format (printf, 2, 3)))
void
CopyString(char Dest[], char *Format, ...)
{
    va_list Args;
    va_start(Args, Format);
    vsprintf(Dest, Format, Args);
    va_end(Args);
}

int
CopyStringNoFormat(char *Dest, char *String)
{
    int Length = 0;
    while(*String)
    {
        *Dest++ = *String++;
        ++Length;
    }
    *Dest = '\0';
    return Length;
}

int
CopyStringNoFormatT(char *Dest, char *String, char Terminator)
{
    int Length = 0;
    while(*String != Terminator)
    {
        *Dest++ = *String++;
        ++Length;
    }
    *Dest = '\0';
    return Length;
}

int
StringLength(char *String)
{
    int i = 0;
    while(String[i])
    {
        ++i;
    }
    return i;
}

__attribute__ ((format (printf, 2, 3)))
void
CopyStringToBuffer(buffer *Dest, char *Format, ...)
{
    va_list Args;
    va_start(Args, Format);
    int Length = vsnprintf(Dest->Ptr, Dest->Size - (Dest->Ptr - Dest->Location), Format, Args);
    va_end(Args);
    // TODO(matt):
    {
        if(Length + (Dest->Ptr - Dest->Location) >= Dest->Size)
        {
            fprintf(stderr, "CopyStringToBuffer: %s cannot accommodate %d-character string:\n"
                    "\n"
                    "%s\n", Dest->ID, Length, Format);
            __asm__("int3");
        }
    }
    Dest->Ptr += Length;
}

void
CopyStringToBufferHTMLSafe(buffer *Dest, char *String)
{
    while(*String)
    {
        if(Dest->Ptr - Dest->Location >= Dest->Size)
        {
            fprintf(stderr, "CopyStringToBufferHTMLSafe: %s cannot accommodate %d-character string\n", Dest->ID, StringLength(String));
            __asm__("int3");
        }
        switch(*String)
        {
            case '<':
            CopyStringToBuffer(Dest, "&lt;");
            String++;
            break;
            case '>':
            CopyStringToBuffer(Dest, "&gt;");
            String++;
            break;
            case '&':
            CopyStringToBuffer(Dest, "&amp;");
            String++;
            break;
            case '\"':
            CopyStringToBuffer(Dest, "&quot;");
            String++;
            break;
            case '\'':
            CopyStringToBuffer(Dest, "&#39;");
            String++;
            break;
            default:
            *Dest->Ptr++ = *String++;
            break;
        }
    }
}

void
CopyStringToBufferCSVSafe(buffer *Dest, char *String)
{
    while(*String)
    {
        if(Dest->Ptr - Dest->Location >= Dest->Size)
        {
            fprintf(stderr, "CopyStringToBufferHTMLSafe: %s cannot accommodate %d-character string\n", Dest->ID, StringLength(String));
            __asm__("int3");
        }
        switch(*String)
        {
            case '<':
            CopyStringToBuffer(Dest, "&lt;");
            String++;
            break;
            case '>':
            CopyStringToBuffer(Dest, "&gt;");
            String++;
            break;
            case '&':
            CopyStringToBuffer(Dest, "&amp;");
            String++;
            break;
            case '\"':
            CopyStringToBuffer(Dest, "&quot;");
            String += 2;
            break;
            case '\'':
            CopyStringToBuffer(Dest, "&#39;");
            String++;
            break;
            default:
            *Dest->Ptr++ = *String++;
            break;
        }
    }
}

int
StringsDiffer(char *A, char *B) // NOTE(matt): Two null-terminated strings
{
    while(*A && *B && *A == *B)
    {
        ++A, ++B;
    }
    return *A - *B;
}

bool
StringsDifferT(char *A, // NOTE(matt): Null-terminated string
               char *B, // NOTE(matt): Not null-terminated string (e.g. one mid-buffer)
               char Terminator // NOTE(matt): Caller definable terminator. Pass 0 to only match on the extent of A
               )
{
    int ALength = StringLength(A);
    int i = 0;
    while(i < ALength && A[i] && A[i] == B[i])
    {
        ++i;
    }
    if((!Terminator && !A[i] && ALength == i) ||
       (!A[i] && ALength == i && (B[i] == Terminator)))
    {
        return FALSE;
    }
    else
    {
        return TRUE;
    }
}

typedef struct
{
    unsigned int Hue:16;
    unsigned int Saturation:8;
    unsigned int Lightness:8;
} hsl_colour;

hsl_colour
CharToColour(char Char)
{
    hsl_colour Colour;
    if(Char >= 'a' && Char <= 'z')
    {
        Colour.Hue = (((float)Char - 'a') / ('z' - 'a') * 360);
        Colour.Saturation = (((float)Char - 'a') / ('z' - 'a') * 26 + 74);
    }
    else if(Char >= 'A' && Char <= 'Z')
    {
        Colour.Hue = (((float)Char - 'A') / ('Z' - 'A') * 360);
        Colour.Saturation = (((float)Char - 'A') / ('Z' - 'A') * 26 + 74);
    }
    else if(Char >= '0' && Char <= '9')
    {
        Colour.Hue = (((float)Char - '0') / ('9' - '0') * 360);
        Colour.Saturation = (((float)Char - '0') / ('9' - '0') * 26 + 74);
    }
    else
    {
        Colour.Hue = 180;
        Colour.Saturation = 50;
    }

    return Colour;
}

hsl_colour *
StringToColourHash(hsl_colour *Colour, char *String)
{
    Colour->Hue = 0;
    Colour->Saturation = 0;
    Colour->Lightness = 26;

    int i;
    for(i = 0; String[i]; ++i)
    {
        Colour->Hue += CharToColour(String[i]).Hue;
        Colour->Saturation += CharToColour(String[i]).Saturation;
    }

    Colour->Hue = Colour->Hue % 360;
    Colour->Saturation = Colour->Saturation % 26 + 74;
    return(Colour);
}

char *
SanitisePunctuation(char *String)
{
    char *Ptr = String;
    while(*Ptr)
    {
        if(*Ptr == ' ')
        {
            *Ptr = '_';
        }
        if((*Ptr < '0' || *Ptr > '9') &&
           (*Ptr < 'a' || *Ptr > 'z') &&
           (*Ptr < 'A' || *Ptr > 'Z'))
        {
            *Ptr = '-';
        }
        ++Ptr;
    }
    return String;
}

enum
{
    CreditsError_NoHost,
    CreditsError_NoAnnotator,
    CreditsError_NoCredentials
};

int
SearchCredentials(buffer *CreditsMenu, bool *HasCreditsMenu, char *ImagesDir, char *Person, char* Role)
{
    bool Found = FALSE;
    for(int CredentialIndex = 0; CredentialIndex < ArrayCount(Credentials); ++CredentialIndex)
    {
        if(!StringsDiffer(Person, Credentials[CredentialIndex].Username))
        {
            Found = TRUE;
            if(*HasCreditsMenu == FALSE)
            {
                CopyStringToBuffer(CreditsMenu,
                           "            <div class=\"menu credits\">\n"
                           "                <div class=\"mouse_catcher\"></div>\n"
                           "                <span>Credits</span>\n"
                           "                <div class=\"credits_container\">\n");

                *HasCreditsMenu = TRUE;
            }

            CopyStringToBuffer(CreditsMenu,
                    "                    <span class=\"credit\">\n");
            if(*Credentials[CredentialIndex].HomepageURL)
            {
                CopyStringToBuffer(CreditsMenu,
                        "                        <a class=\"person\" href=\"%s\" target=\"_blank\">\n"
                        "                            <div class=\"role\">%s</div>\n"
                        "                            <div class=\"name\">%s</div>\n"
                        "                        </a>\n",
                        Credentials[CredentialIndex].HomepageURL,
                        Role,
                        Credentials[CredentialIndex].CreditedName);
            }
            else
            {
                CopyStringToBuffer(CreditsMenu,
                        "                        <div class=\"person\">\n"
                        "                            <div class=\"role\">%s</div>\n"
                        "                            <div class=\"name\">%s</div>\n"
                        "                        </div>\n",
                        Role,
                        Credentials[CredentialIndex].CreditedName);
            }

            if(*Credentials[CredentialIndex].SupportIcon && *Credentials[CredentialIndex].SupportURL)
            {
                CopyStringToBuffer(CreditsMenu,
                        "                        <a class=\"support\" href=\"%s\" target=\"_blank\"><img src=\"%s/%s\"></a>\n",
                        Credentials[CredentialIndex].SupportURL,
                        ImagesDir,
                        Credentials[CredentialIndex].SupportIcon);
            }

            CopyStringToBuffer(CreditsMenu,
                    "                    </span>\n");
        }
    }
    return Found ? 0 : CreditsError_NoCredentials;
}

int
BuildCredits(buffer *CreditsMenu, bool *HasCreditsMenu, char *ImagesDir, HMML_VideoMetaData Metadata)
    // TODO(matt): Make this take the Credentials, once we are parsing them from a config
{
    if(Metadata.member)
    {
        if(SearchCredentials(CreditsMenu, HasCreditsMenu, ImagesDir, Metadata.member, "Host"))
        {
            printf("No credentials for %s. Please contact matt@handmadedev.org with their:\n"
                    "    Full name\n"
                    "    Homepage URL (optional)\n"
                    "    Financial support info, e.g. Patreon URL (optional)\n", Metadata.member);
        }
    }
    else
    {
        if(*HasCreditsMenu == TRUE)
        {
            CopyStringToBuffer(CreditsMenu,
                    "                </div>\n"
                    "            </div>\n");
        }
        return CreditsError_NoHost;
    }

    if(Metadata.co_host_count > 0)
    {
        for(int i = 0; i < Metadata.co_host_count; ++i)
        {
            if(SearchCredentials(CreditsMenu, HasCreditsMenu, ImagesDir, Metadata.co_hosts[i], "Co-host"))
            {
                printf("No credentials for %s. Please contact matt@handmadedev.org with their:\n"
                        "    Full name\n"
                        "    Homepage URL (optional)\n"
                        "    Financial support info, e.g. Patreon URL (optional)\n", Metadata.co_hosts[i]);
            }
        }
    }

    if(Metadata.guest_count > 0)
    {
        for(int i = 0; i < Metadata.guest_count; ++i)
        {
            if(SearchCredentials(CreditsMenu, HasCreditsMenu, ImagesDir, Metadata.guests[i], "Guest"))
            {
                printf("No credentials for %s. Please contact matt@handmadedev.org with their:\n"
                        "    Full name\n"
                        "    Homepage URL (optional)\n"
                        "    Financial support info, e.g. Patreon URL (optional)\n", Metadata.guests[i]);
            }
        }
    }

    if(Metadata.annotator_count > 0)
    {
        for(int i = 0; i < Metadata.annotator_count; ++i)
        {
            if(SearchCredentials(CreditsMenu, HasCreditsMenu, ImagesDir, Metadata.annotators[i], "Annotator"))
            {
                printf("No credentials for %s. Please contact matt@handmadedev.org with their:\n"
                        "    Full name\n"
                        "    Homepage URL (optional)\n"
                        "    Financial support info, e.g. Patreon URL (optional)\n", Metadata.annotators[i]);
            }
        }
    }
    else
    {
        if(*HasCreditsMenu == TRUE)
        {
            CopyStringToBuffer(CreditsMenu,
                    "                </div>\n"
                    "            </div>\n");
        }
        return CreditsError_NoAnnotator;
    }

    if(*HasCreditsMenu == TRUE)
    {
        CopyStringToBuffer(CreditsMenu,
                "                </div>\n"
                "            </div>\n");
    }

    return 0;
}

int
BuildReference(ref_info *ReferencesArray, int RefIdentifier, int UniqueRefs, HMML_Reference Ref, HMML_Annotation Anno)
{

#define REF_SITE (1 << 0)
#define REF_PAGE (1 << 1)
#define REF_URL (1 << 2)
#define REF_TITLE (1 << 3)
#define REF_ARTICLE (1 << 4)
#define REF_AUTHOR (1 << 5)
#define REF_EDITOR (1 << 6)
#define REF_PUBLISHER (1 << 7)
#define REF_ISBN (1 << 8)

    int Mask = 0;

    if(Ref.site)      { Mask |= REF_SITE; }
    if(Ref.page)      { Mask |= REF_PAGE; }
    if(Ref.url)       { Mask |= REF_URL; }
    if(Ref.title)     { Mask |= REF_TITLE; }
    if(Ref.article)   { Mask |= REF_ARTICLE; }
    if(Ref.author)    { Mask |= REF_AUTHOR; }
    if(Ref.editor)    { Mask |= REF_EDITOR; }
    if(Ref.publisher) { Mask |= REF_PUBLISHER; }
    if(Ref.isbn)      { Mask |= REF_ISBN; }

    if((REF_URL | REF_TITLE | REF_AUTHOR | REF_PUBLISHER | REF_ISBN) == Mask)
    {
        CopyString(ReferencesArray[UniqueRefs].ID, Ref.isbn);
        CopyString(ReferencesArray[UniqueRefs].Source, "%s (%s)", Ref.author, Ref.publisher);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.title);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_AUTHOR | REF_SITE | REF_PAGE | REF_URL) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].Source, Ref.site);
        CopyString(ReferencesArray[UniqueRefs].RefTitle, "%s: \"%s\"", Ref.author, Ref.page);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_PAGE | REF_URL | REF_TITLE) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].Source, Ref.title);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.page);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_SITE | REF_PAGE | REF_URL) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].Source, Ref.site);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.page);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_SITE | REF_URL | REF_TITLE) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].Source, Ref.site);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.title);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_TITLE | REF_AUTHOR | REF_ISBN) == Mask)
    {
        CopyString(ReferencesArray[UniqueRefs].ID, Ref.isbn);
        CopyString(ReferencesArray[UniqueRefs].Source, Ref.author);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.title);
        //TODO(matt): Look into finding the best ISBN searcher the web has to offer
        CopyString(ReferencesArray[UniqueRefs].URL, "http://www.openisbn.com/isbn/%s", Ref.isbn);
    }
    else if((REF_URL | REF_ARTICLE | REF_AUTHOR) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyString(ReferencesArray[UniqueRefs].Source, Ref.author);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.article);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_URL | REF_TITLE | REF_AUTHOR) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyString(ReferencesArray[UniqueRefs].Source, Ref.author);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.title);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_URL | REF_TITLE) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.title);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else if((REF_SITE | REF_URL) == Mask)
    {
        CopyStringNoFormat(ReferencesArray[UniqueRefs].ID, Ref.url);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].RefTitle, Ref.site);
        CopyStringNoFormat(ReferencesArray[UniqueRefs].URL, Ref.url);
    }
    else
    {
        return 1;
    }

    CopyString(ReferencesArray[UniqueRefs].Identifier[ReferencesArray[UniqueRefs].IdentifierCount].Timecode, Anno.time);
    ReferencesArray[UniqueRefs].Identifier[ReferencesArray[UniqueRefs].IdentifierCount].Identifier = RefIdentifier;
    return 0;
}

void
InsertCategory(categories *Topics, categories *Media, bool *HasTopic, bool *HasMedium, char *Marker)
{
    bool IsMedium = FALSE;

    int CategoryMediumIndex;
    for(CategoryMediumIndex = 0; CategoryMediumIndex < ArrayCount(CategoryMedium); ++CategoryMediumIndex)
    {
        if(!StringsDiffer(CategoryMedium[CategoryMediumIndex].Medium, Marker))
        {
            IsMedium = TRUE;
            *HasMedium = TRUE;
            break;
        }
    }

    int CategoryIndex;
    if(IsMedium)
    {
        for(CategoryIndex = 0; CategoryIndex < Media->Count; ++CategoryIndex)
        {
            if(!StringsDiffer(CategoryMedium[CategoryMediumIndex].Medium, Media->Category[CategoryIndex].Marker))
            {
                return;
            }
            if((StringsDiffer(CategoryMedium[CategoryMediumIndex].WrittenName, Media->Category[CategoryIndex].WrittenText)) < 0)
            {
                int CategoryCount;
                for(CategoryCount = Media->Count; CategoryCount > CategoryIndex; --CategoryCount)
                {
                    CopyString(Media->Category[CategoryCount].Marker, Media->Category[CategoryCount-1].Marker);
                    CopyString(Media->Category[CategoryCount].WrittenText, Media->Category[CategoryCount-1].WrittenText);
                }

                CopyString(Media->Category[CategoryCount].Marker, CategoryMedium[CategoryMediumIndex].Medium);
                CopyString(Media->Category[CategoryCount].WrittenText, CategoryMedium[CategoryMediumIndex].WrittenName);
                break;
            }
        }

        if(CategoryIndex == Media->Count)
        {
            CopyString(Media->Category[CategoryIndex].Marker, CategoryMedium[CategoryMediumIndex].Medium);
            CopyString(Media->Category[CategoryIndex].WrittenText, CategoryMedium[CategoryMediumIndex].WrittenName);
        }

        ++Media->Count;
    }
    else
    {
        *HasTopic = TRUE;
        for(CategoryIndex = 0; CategoryIndex < Topics->Count; ++CategoryIndex)
        {
            if(!StringsDiffer(Marker, Topics->Category[CategoryIndex].Marker))
            {
                return;
            }
            if((StringsDiffer(Marker, Topics->Category[CategoryIndex].Marker)) < 0)
            {
                int CategoryCount;
                for(CategoryCount = Topics->Count; CategoryCount > CategoryIndex; --CategoryCount)
                {
                    CopyString(Topics->Category[CategoryCount].Marker, Topics->Category[CategoryCount-1].Marker);
                }

                CopyString(Topics->Category[CategoryCount].Marker, Marker);
                break;
            }
        }

        if(CategoryIndex == Topics->Count)
        {
            CopyString(Topics->Category[CategoryIndex].Marker, Marker);
        }

        ++Topics->Count;
    }

    return;
}

void
BuildCategories(buffer *AnnotationClass, buffer *TopicDots, categories LocalTopics, categories LocalMedia, int *MarkerIndex)
{
    if(LocalTopics.Count > 0)
    {
        CopyStringToBuffer(TopicDots, "<span class=\"categories\">");
        for(int i = 0; i < LocalTopics.Count; ++i)
        {
            CopyStringToBuffer(TopicDots, "<div title=\"%s\" class=\"category %s\"></div>",
                    SanitisePunctuation(LocalTopics.Category[i].Marker),
                    SanitisePunctuation(LocalTopics.Category[i].Marker));

            CopyStringToBuffer(AnnotationClass, " cat_%s",
                    SanitisePunctuation(LocalTopics.Category[i].Marker));
        }
        CopyStringToBuffer(TopicDots, "</span>");
    }

    for(int i = 0; i < LocalMedia.Count; ++i)
    {
            CopyStringToBuffer(AnnotationClass, " %s", SanitisePunctuation(LocalMedia.Category[i].Marker));
    }

    CopyStringToBuffer(AnnotationClass, "\"");
}

int
StringToInt(char *String)
{
    int Result = 0;
    while(*String)
    {
        Result = Result * 10 + (*String - '0');
        ++String;
    }
    return Result;
}

int
MakeDir(char *Path)
{
    int i = StringLength(Path);
    int Ancestors = 0;
    while(mkdir(Path, 00755) == -1)
    {
        while(Path[i] != '/' && i > 0)
        {
            --i;
        }
        ++Ancestors;
        Path[i] = '\0';
        if(i == 0) { return 1; }
    }
    while(Ancestors > 0)
    {
        while(Path[i] != '\0')
        {
            ++i;
        }
        Path[i] = '/';
        --Ancestors;
        if((mkdir(Path, 00755)) == -1)
        {
            return 1;
        }
    }
    return 0;
}

size_t
CurlIntoBuffer(char *InPtr, size_t CharLength, size_t Chars, char **OutputPtr)
{
    int Length = CharLength * Chars;
    int i;
    for(i = 0; InPtr[i] && i < Length; ++i)
    {
        *((*OutputPtr)++) = InPtr[i];
    }
    **OutputPtr = '\0';
    return Length;
};

void
CurlQuotes(buffer *QuoteStaging, char *QuotesURL)
{
    CURL *curl = curl_easy_init();
    if(curl) {
        CURLcode res;
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &QuoteStaging->Ptr);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlIntoBuffer);
        curl_easy_setopt(curl, CURLOPT_URL, QuotesURL);
        if((res = curl_easy_perform(curl)))
        {
            fprintf(stderr, "%s", curl_easy_strerror(res));
        }
        curl_easy_cleanup(curl);
    }
}

int
SearchQuotes(buffer QuoteStaging, int CacheSize, quote_info *Info, int ID)
{
    QuoteStaging.Ptr = QuoteStaging.Location;
    while(QuoteStaging.Ptr - QuoteStaging.Location < CacheSize)
    {
        char InID[4] = { 0 };
        char InTime[16] = { 0 };
        char *OutPtr = InID;
        QuoteStaging.Ptr += CopyStringNoFormatT(OutPtr, QuoteStaging.Ptr, ',');

        if(StringToInt(InID) == ID)
        {
            QuoteStaging.Ptr += 1;
            OutPtr = InTime;
            QuoteStaging.Ptr += CopyStringNoFormatT(OutPtr, QuoteStaging.Ptr, ',');

            long int Time = StringToInt(InTime);
            char DayString[3];
            strftime(DayString, 3, "%d", gmtime(&Time));
            int Day = StringToInt(DayString);

            char DaySuffix[3]; if(DayString[1] == '1' && Day != 11) { CopyString(DaySuffix, "st"); }
            else if(DayString[1] == '2' && Day != 12) { CopyString(DaySuffix, "nd"); }
            else if(DayString[1] == '3' && Day != 13) { CopyString(DaySuffix, "rd"); }
            else { CopyString(DaySuffix, "th"); }

            char MonthYear[32];
            strftime(MonthYear, 32, "%B, %Y", gmtime(&Time));
            CopyString(Info->Date, "%d%s %s", Day, DaySuffix, MonthYear);

            QuoteStaging.Ptr += 1;
            OutPtr = Info->Text;
            QuoteStaging.Ptr += CopyStringNoFormatT(OutPtr, QuoteStaging.Ptr, '\n');

            FreeBuffer(&QuoteStaging);
            return 0;
        }
        else
        {
            while(*QuoteStaging.Ptr != '\n')
            {
                ++QuoteStaging.Ptr;
            }
            ++QuoteStaging.Ptr;
        }
    }
    return 1;
}

int
BuildQuote(quote_info *Info, char *Speaker, int ID, char *CacheDir)
{
    // TODO(matt): Rebuild cache option

    char QuoteCacheDir[255];
    CopyString(QuoteCacheDir, "%s/quotes", CacheDir);
    char QuoteCachePath[255];
    CopyString(QuoteCachePath, "%s/%s", QuoteCacheDir, Speaker);
    FILE *QuoteCache;
    char QuotesURL[256];
    CopyString(QuotesURL, "https://dev.abaines.me.uk/quotes/%s.raw", Speaker);
    bool CacheAvailable = FALSE;

    if(!(QuoteCache = fopen(QuoteCachePath, "a+")))
    {
        if(MakeDir(QuoteCacheDir) == 0)
        {
            CacheAvailable = TRUE;
        };
        if(!(QuoteCache = fopen(QuoteCachePath, "a+")))
        {
            perror(QuoteCachePath);
        }
        else
        {
            CacheAvailable = TRUE;
        }
    }
    else
    {
        CacheAvailable = TRUE;
    }

    buffer QuoteStaging;
    QuoteStaging.ID = "QuoteStaging";
    QuoteStaging.Size = Kilobytes(256);
    if(!(QuoteStaging.Location = malloc(QuoteStaging.Size)))
    {
        perror("BuildQuote");
    }
    QuoteStaging.Ptr = QuoteStaging.Location;

    if(CacheAvailable)
    {
        fseek(QuoteCache, 0, SEEK_END);
        int FileSize = ftell(QuoteCache);
        fseek(QuoteCache, 0, SEEK_SET);

        fread(QuoteStaging.Location, FileSize, 1, QuoteCache);
        fclose(QuoteCache);

        if(SearchQuotes(QuoteStaging, FileSize, Info, ID) == 1)
        {
            CurlQuotes(&QuoteStaging, QuotesURL);

            if(!(QuoteCache = fopen(QuoteCachePath, "w")))
            {
                perror(QuoteCachePath);
            }
            fwrite(QuoteStaging.Location, QuoteStaging.Ptr - QuoteStaging.Location, 1, QuoteCache);
            fclose(QuoteCache);

            int CacheSize = QuoteStaging.Ptr - QuoteStaging.Location;
            QuoteStaging.Ptr = QuoteStaging.Location;
            if(SearchQuotes(QuoteStaging, CacheSize, Info, ID) == 1)
            {
                FreeBuffer(&QuoteStaging);
                return 1;
            }
        }
    }
    else
    {
        CurlQuotes(&QuoteStaging, QuotesURL);
        int CacheSize = QuoteStaging.Ptr - QuoteStaging.Location;
        QuoteStaging.Ptr = QuoteStaging.Location;
        if(SearchQuotes(QuoteStaging, CacheSize, Info, ID) == 1)
        {
            FreeBuffer(&QuoteStaging);
            return 1;
        }
    }

    return 0;
}

void
GenerateTopicColours(buffer *Colour, char *Topic, char *TopicsDir)
{
    for(int i = 0; i < ArrayCount(CategoryMedium); ++i)
    {
        if(!StringsDiffer(Topic, CategoryMedium[i].Medium))
        {
            return;
        }
    }

    FILE *TopicsFile;
    char *TopicsBuffer;
    // TODO(matt): Consider (optionally) pulling this path from the config
    char TopicsPath[255];
    CopyString(TopicsPath, "%s/cinera_topcs.css", TopicsDir);
    if((TopicsFile = fopen("cinera_topics.css", "a+")))
    {
        fseek(TopicsFile, 0, SEEK_END);
        int TopicsLength = ftell(TopicsFile);
        fseek(TopicsFile, 0, SEEK_SET);

        // TODO(matt): May this not just ClaimBuffer (if I can figure out how)?
        if(!(TopicsBuffer = malloc(TopicsLength)))
        {
            perror("GenerateTopicColours");
            return;
        }

        fread(TopicsBuffer, TopicsLength, 1, TopicsFile);

        char *TopicsPtr = TopicsBuffer;

        while(TopicsPtr - TopicsBuffer < TopicsLength)
        {
            TopicsPtr += StringLength(".category.");
            if(!StringsDifferT(SanitisePunctuation(Topic), TopicsPtr, ' '))
            {
                free(TopicsBuffer);
                fclose(TopicsFile);
                return;
            }
            while(TopicsPtr - TopicsBuffer < TopicsLength && *TopicsPtr != '\n')
            {
                ++TopicsPtr;
            }
            ++TopicsPtr;
        }

        hsl_colour Colour;
        StringToColourHash(&Colour, Topic);
        fprintf(TopicsFile, ".category.%s { border: 1px solid hsl(%d, %d%%, %d%%); background: hsl(%d, %d%%, %d%%); }\n",
                SanitisePunctuation(Topic), Colour.Hue, Colour.Saturation, Colour.Lightness, Colour.Hue, Colour.Saturation, Colour.Lightness);

        fclose(TopicsFile);
        free(TopicsBuffer);
    }
    else
    {
        perror("GenerateTopicColours");
        return;
    }
}

#define CONFIG 0

#if CONFIG
typedef struct
{
    char *Username;
    char *Display_Name;
    char *Homepage;
    char *Funding_Platform;
    char *Funding_Username;
    unsigned int Index;
} credentials;

typedef struct
{
    credentials Credentials;
} config;

int
ParseConfig(buffer *Buffer, char *Username)
{
    /*
       Essentially, I want to pass a Username to this, and have it write the credentials into the Config buffer
       Let's start by just grabbing the stuff and printing it out
     */

    // TODO(matt): Actually figure out the "standard" config location
    char Config_Location[255];
    if(getenv("XDG_CONFIG_HOME"))
    {
        sprintf(Config_Location, "%s/hmml.conf", getenv("XDG_CONFIG_HOME"));
    }
    else if(getenv("HOME"))
    {
        sprintf(Config_Location, "%s/.config/hmml.conf", getenv("HOME"));
    }
    else
    {
        fprintf(stderr, "Config file location not set");
        return 1;
    }

    FILE *InFile;
    if(!(InFile = fopen(Config_Location, "r")))
    {
        perror(Config_Location);
        return 2;
    }

    printf("Reading: %s\n", Config_Location);

    fseek(InFile, 0, SEEK_END);
    int InSize = ftell(InFile);
    fseek(InFile, 0, SEEK_SET);

    char *InBuffer;
    //config Config = { 0 };

    if(!(InBuffer = malloc(InSize)))
    {
        perror("ParseConfig");
        return 3;
    }

    fread(InBuffer, InSize, 1, InFile);
    fclose(InFile);

    char *InPtr = InBuffer;
    char OutBuffer[256];
    //char *OutPtr = Config.Credentials.Display_Name;
    char *OutPtr = OutBuffer;
    bool Quoted = FALSE;
    bool FoundCredentials, ParsingUsername = FALSE;
    unsigned int ScopeDepth = 0;

    while(InPtr - InBuffer < InSize)
    {
        switch(*InPtr)
        {
            case '#':
            {
                if(!Quoted)
                {
                    printf("    We are commenting\n");
                    while(InPtr - InBuffer < InSize && *InPtr != '\n')
                    {
                        ++InPtr;
                    }
                    ++InPtr;
                    while(InPtr - InBuffer < InSize && (*InPtr == ' ' || *InPtr == '\n'))
                    {
                        ++InPtr;
                    }
                }
                else
                {
                    *OutPtr++ = *InPtr++;
                }
                break;
            }
            case '{':
            {
                if(!Quoted)
                {
                    ++ScopeDepth;
                    ++InPtr;
                    while(*InPtr == '\n' || *InPtr == ' ')
                    {
                        ++InPtr;
                    }
                    printf("    We have entered a scope\n");
                }
                else
                {
                    *OutPtr++ = *InPtr++;
                }
                break;
            }
            case '}':
            {
                if(!Quoted)
                {
                    --ScopeDepth;
                    ++InPtr;
                    printf("    We have left a scope\n");
                }
                else
                {
                    *OutPtr++ = *InPtr++;
                }
                break;
            }
#if 1
            case ' ':
            {
                if(!Quoted)
                {
                    ++InPtr;
                    *OutPtr = '\0';
                    OutPtr = OutBuffer;
                    printf("%s\n", OutBuffer);

                    // TODO(matt): Switch on the OutBuffer? I have a feeling that isn't actually possible, though
                    if(!StringsDiffer("credentials", OutBuffer))
                    {
                        FoundCredentials = TRUE;
                        printf("    We have found the credentials block\n");
                    }
                    if(ParsingUsername)
                    {
                        printf("    The username is %s\n", OutBuffer);
                        ParsingUsername = FALSE;
                    }
                    if(FoundCredentials && (!StringsDiffer("username", OutBuffer)))
                    {
                        ParsingUsername = TRUE;
                        printf("    We have found the username\n");
                    }
                }
                else
                {
                    *OutPtr++ = *InPtr++;
                }
                break;
            }
#endif
            case '"':
            {
                if(!Quoted)
                {
                    Quoted = TRUE;
                    printf("    We are quoting!\n");
                }
                else
                {
                    Quoted = FALSE;
                    printf("    We are no longer quoting!\n");
                }
                ++InPtr;
                break;
            }
            case ';':
            {
                if(!Quoted)
                {
                    printf("    We have reached the end of a setting\n");
                    ++InPtr;
                }
                else
                {
                    *OutPtr++ = *InPtr++;
                }
            }
            case '\n':
            {
                if(!Quoted)
                {
                    if(InPtr - InBuffer < InSize)
                    {
                        *OutPtr = '\0';
                        OutPtr = OutBuffer;
                        // TODO(matt)
                        if(!StringsDiffer("credentials", OutBuffer))
                        {
                            FoundCredentials = TRUE;
                            printf("    We have found the credentials block\n");
                        }
                        if(ParsingUsername)
                        {
                            printf("    The username is %s\n", OutBuffer);
                            ParsingUsername = FALSE;
                        }
                        if(FoundCredentials && (!StringsDiffer("username", OutBuffer)))
                        {
                            ParsingUsername = TRUE;
                            printf("    We have found the username\n");
                        }
                        printf("%s\n", OutBuffer);
                        ++InPtr;
                        while(InPtr - InBuffer < InSize && *InPtr == ' ') // NOTE(matt): Skip indentation whitespace
                        {
                            ++InPtr;
                        }
                    }
                }
                else
                {
                    *OutPtr++ = *InPtr++;
                }

                if(InPtr - InBuffer == InSize)
                {
                    printf("    We have reached the EOF\n");
                }
                break;
            }
            default:
            {
                *OutPtr++ = *InPtr++;
                break;
            }
        }
    }


#if 0
    while(InPtr - InBuffer < InSize)
    {
        while(*InPtr != '\n')
        {
            *OutPtr++ = *InPtr++;
        }
        *OutPtr = '\0';
        printf("%s\n", Config.Credentials.Display_Name);
    }
#endif

    free(InBuffer);

    // Reading from the config file, parsing it inline (on the stack) and writing into the buffer *Config

    return 0;
}

#endif

void
PrintUsage(char *BinaryLocation, char *DefaultCSSDir, char *DefaultImagesDir, char *DefaultJSDir, char *DefaultDefaultMedium, char *DefaultOutLocation, char *DefaultTemplateLocation)
{
    fprintf(stderr, "Usage: %s [option(s)] filename(s)\n"
            "\n"
            "Options:\n"
            "    -c <CSS directory path>\n"
            "        Override default CSS directory (\"%s\")\n"
            "    -f\n"
            "        Force integration with an incomplete template\n"
            "    -i <images directory path>\n"
            "        Override default images directory (\"%s\")\n"
            "    -j <JS directory path>\n"
            "        Override default JS directory (\"%s\")\n"
            "    -m <default medium>\n"
            "        Override default default medium (\"%s\")\n"
            "    -o <output location>\n"
            "        Override default output location (\"%s\")\n"
            "    -t <template location>\n"
            "        Override default template location (\"%s\")\n"
            "        and automatically enable integration\n"
            //"    -c config location\n"
            "    -h\n"
            "        display this help\n"
            "\n"
            "Environment Variables:\n"
            "    CINERA_MODE\n"
            "        =INTEGRATE\n"
            "            Enable integration\n"
            "\n"
            "Template:\n"
            "   A complete template shall contain exactly one each of the following tags:\n"
            "       <!-- __CINERA_INCLUDES__ -->\n"
            "       <!-- __CINERA_MENUS__ -->\n"
            "       <!-- __CINERA_PLAYER__ -->\n"
            "       <!-- __CINERA_SCRIPT__ --> (must come after <!-- __CINERA_PLAYER__ -->)\n"
            "   Other available tags include:\n"
            "       <!-- __CINERA_TITLE__ -->\n"
            "\n"
            "HMML Specification:\n"
            "    https://git.handmade.network/Annotation-Pushers/Annotation-System/wikis/hmmlspec\n",
            BinaryLocation, DefaultCSSDir, DefaultImagesDir, DefaultJSDir, DefaultDefaultMedium, DefaultOutLocation, DefaultTemplateLocation);
}

int
main(int ArgC, char **Args)
{
    // TODO(matt): Read all defaults from the config
    char *DefaultCSSDir = ".";
    char *CSSDir = DefaultCSSDir;

    char *DefaultImagesDir = ".";
    char *ImagesDir = DefaultImagesDir;

    char *DefaultJSDir = ".";
    char *JSDir = DefaultJSDir;

    char *DefaultDefaultMedium = "programming";
    char *DefaultMedium = DefaultDefaultMedium;

    bool HasTemplate = FALSE;
    char *DefaultTemplateLocation = "template.html";
    char *TemplateLocation = DefaultTemplateLocation;
    HasTemplate = TRUE;

    char *DefaultOutLocation = "out.html";
    char *OutLocation = DefaultOutLocation;

    char *DefaultOutIntegratedLocation = "out_integrated.html";
    char *OutIntegratedLocation = DefaultOutIntegratedLocation;

    char *CINERA_MODE = getenv("CINERA_MODE");

    bool DefaultForceIntegration = FALSE;
    bool ForceIntegration = DefaultForceIntegration;

    char CacheDir[255] = { 0 };
    if(getenv("XDG_CACHE_HOME"))
    {
        CopyString(CacheDir, "%s/cinera", getenv("XDG_CACHE_HOME"));
    }
    else
    {
        CopyString(CacheDir, "%s/.cache/cinera", getenv("HOME"));
    }

    if(ArgC < 2)
    {
        PrintUsage(Args[0], DefaultCSSDir, DefaultImagesDir, DefaultJSDir, DefaultDefaultMedium, DefaultOutLocation, DefaultTemplateLocation);
        return 1;
    }

    char CommandLineArg;
    while((CommandLineArg = getopt(ArgC, Args, "c:fi:j:m:o:q:t:h")) != -1)
    {
        switch(CommandLineArg)
        {
            case 'c':
                CSSDir = optarg;
                break;
            case 'f':
                ForceIntegration = TRUE;
                break;
            case 'i':
                ImagesDir = optarg;
                break;
            case 'j':
                JSDir = optarg;
                break;
            case 'm':
                DefaultMedium = optarg;
                break;
            case 'o':
                OutLocation = optarg;
                OutIntegratedLocation = optarg;
                break;
            case 't':
                TemplateLocation = optarg;
                CINERA_MODE="INTEGRATE";
                break;
            //case 'c':
            // Override config path, once we even have a default!
            case 'h':
            default:
                PrintUsage(Args[0], DefaultCSSDir, DefaultImagesDir, DefaultJSDir, DefaultDefaultMedium, DefaultOutLocation, DefaultTemplateLocation);
                return 1;
        }
    }

    if(optind == ArgC)
    {
        fprintf(stderr, "%s: requires at least one input .hmml file\n", Args[0]);
        PrintUsage(Args[0], DefaultCSSDir, DefaultImagesDir, DefaultJSDir, DefaultDefaultMedium, DefaultOutLocation, DefaultTemplateLocation);
        return 1;
    }

    if(CSSDir[StringLength(CSSDir) - 1] == '/')
    {
        CSSDir[StringLength(CSSDir) - 1] = '\0';
    }

    bool ValidDefaultMedium = FALSE;
    for(int i = 0; i < ArrayCount(CategoryMedium); ++i)
    {
        if(!StringsDiffer(DefaultMedium, CategoryMedium[i].Medium))
        {
            ValidDefaultMedium = TRUE;
            break;
        }
    }
    if(!ValidDefaultMedium)
    {
        fprintf(stderr, "Specified default medium \"%s\" not available. Valid media are:\n", DefaultMedium);
        for(int i = 0; i < ArrayCount(CategoryMedium); ++i)
        {
            fprintf(stderr, "    %s\n", CategoryMedium[i].Medium);
        }
        fprintf(stderr, "To have \"%s\" added to the list, contact matt@handmadedev.org\n", DefaultMedium);
        return 1;
    }

    if(ImagesDir[StringLength(ImagesDir) - 1] == '/')
    {
        ImagesDir[StringLength(ImagesDir) - 1] = '\0';
    }
    if(JSDir[StringLength(JSDir) - 1] == '/')
    {
        JSDir[StringLength(JSDir) - 1] = '\0';
    }

    buffer Template;
    Template.ID = "Template";
    if(HasTemplate)
    {
        if(CINERA_MODE && !StringsDiffer(CINERA_MODE, "INTEGRATE"))
        {
            // TODO(matt): Put the Errors in the MemoryArena
            buffer Errors;
            Errors.ID = "Errors";
            Errors.Size = Kilobytes(1);
            if(!(Errors.Location = malloc(Errors.Size)))
            {
                perror(Args[0]); return 1;
            }
            Errors.Ptr = Errors.Location;
            bool HaveErrors = FALSE;

            FILE *TemplateFile;
            if(!(TemplateFile = fopen(TemplateLocation, "r")))
            {
                perror(Args[0]); return 1;
            }

            fseek(TemplateFile, 0, SEEK_END);
            Template.Size = ftell(TemplateFile);
            fseek(TemplateFile, 0, SEEK_SET);
            if(!(Template.Location = malloc(Template.Size)))
            {
                perror(Args[0]); return 1;
            }
            Template.Ptr = Template.Location;
            fread(Template.Location, Template.Size, 1, TemplateFile);
            fclose(TemplateFile);

            char *IncludesTag = "__CINERA_INCLUDES__";
            char *TitleTag = "__CINERA_TITLE__";
            char *MenusTag  = "__CINERA_MENUS__";
            char *PlayerTag = "__CINERA_PLAYER__";
            char *ScriptTag = "__CINERA_SCRIPT__";

            bool FoundIncludes = FALSE;
            bool FoundMenus  = FALSE;
            bool FoundPlayer = FALSE;
            bool FoundScript = FALSE;

            while(Template.Ptr - Template.Location < Template.Size)
            {
                if(*Template.Ptr == '!' && (Template.Ptr > Template.Location && !StringsDifferT("<!--", &Template.Ptr[-1], 0)))
                {
                    while(Template.Ptr - Template.Location < Template.Size)
                    {
                        if(!(StringsDifferT(IncludesTag, Template.Ptr, 0)))
                        {
                            if(!ForceIntegration && FoundIncludes == TRUE)
                            {
                                CopyStringToBuffer(&Errors, "Template contains more than one <!-- __CINERA_INCLUDES__ --> tag\n");
                                HaveErrors = TRUE;
                            }
                            FoundIncludes = TRUE;
                            while(Template.Ptr - Template.Location < Template.Size)
                            {
                                if(!StringsDifferT("-->", Template.Ptr, 0))
                                {
                                    Template.Ptr += StringLength("-->");
                                    break;
                                }
                                ++Template.Ptr;
                            }
                            break;
                        }

                        else if(!(StringsDifferT(TitleTag, Template.Ptr, 0)))
                        {
                            while(Template.Ptr - Template.Location < Template.Size)
                            {
                                if(!StringsDifferT("-->", Template.Ptr, 0))
                                {
                                    Template.Ptr += StringLength("-->");
                                    break;
                                }
                                ++Template.Ptr;
                            }
                            break;
                        }
                        else if(!(StringsDifferT(MenusTag, Template.Ptr, 0)))
                        {
                            if(!ForceIntegration && FoundMenus == TRUE)
                            {
                                CopyStringToBuffer(&Errors, "Template contains more than one <!-- __CINERA_MENUS__ --> tag\n");
                                HaveErrors = TRUE;
                            }
                            FoundMenus = TRUE;
                            while(Template.Ptr - Template.Location < Template.Size)
                            {
                                if(!StringsDifferT("-->", Template.Ptr, 0))
                                {
                                    Template.Ptr += StringLength("-->");
                                    break;
                                }
                                ++Template.Ptr;
                            }
                            break;
                        }
                        else if(!(StringsDifferT(PlayerTag, Template.Ptr, 0)))
                        {
                            if(!ForceIntegration && FoundPlayer == TRUE)
                            {
                                CopyStringToBuffer(&Errors, "Template contains more than one <!-- __CINERA_PLAYER__ --> tag\n");
                                HaveErrors = TRUE;
                            }
                            FoundPlayer = TRUE;
                            while(Template.Ptr - Template.Location < Template.Size)
                            {
                                if(!StringsDifferT("-->", Template.Ptr, 0))
                                {
                                    Template.Ptr += StringLength("-->");
                                    break;
                                }
                                ++Template.Ptr;
                            }
                            break;
                        }
                        else if(!(StringsDifferT(ScriptTag, Template.Ptr, 0)))
                        {
                            if(!ForceIntegration && FoundPlayer == FALSE)
                            {
                                CopyStringToBuffer(&Errors, "<!-- __CINERA_SCRIPT__ --> must come after <!-- __CINERA_PLAYER__ -->\n");
                                HaveErrors = TRUE;
                            }
                            if(!ForceIntegration && FoundScript == TRUE)
                            {
                                CopyStringToBuffer(&Errors, "Template contains more than one <!-- __CINERA_SCRIPT__ --> tag\n");
                                HaveErrors = TRUE;
                            }
                            FoundScript = TRUE;
                            while(Template.Ptr - Template.Location < Template.Size)
                            {
                                if(!StringsDifferT("-->", Template.Ptr, 0))
                                {
                                    Template.Ptr += StringLength("-->");
                                    break;
                                }
                                ++Template.Ptr;
                            }
                            break;
                        }
                        else if(!StringsDifferT("-->", Template.Ptr, 0))
                        {
                            break;
                        }
                        Template.Ptr++;
                    }
                }
                else
                {
                    Template.Ptr++;
                }
            }

            if(!HaveErrors && FoundIncludes && FoundMenus && FoundPlayer && FoundScript)
            {
                Template.Ptr = Template.Location;
                free(Errors.Location);
            }
            else
            {
                if(!ForceIntegration)
                {
                    if(!FoundIncludes){ CopyStringToBuffer(&Errors, "Template must include one <!-- __CINERA_INCLUDES__ --> tag\n"); };
                    if(!FoundMenus){ CopyStringToBuffer(&Errors, "Template must include one <!-- __CINERA_MENUS__ --> tag\n"); };
                    if(!FoundPlayer){ CopyStringToBuffer(&Errors, "Template must include one <!-- __CINERA_PLAYER__ --> tag\n"); };
                    if(!FoundScript){ CopyStringToBuffer(&Errors, "Template must include one <!-- __CINERA_SCRIPT__ --> tag\n"); };
                    fprintf(stderr, "%s", Errors.Location);
                    free(Template.Location); free(Errors.Location); return 1;
                }
            }
        }
    }

    // NOTE(matt): Init MemoryArena
    buffer MemoryArena;
    MemoryArena.Size = Megabytes(4);
    if(!(MemoryArena.Location = calloc(MemoryArena.Size, 1)))
    {
        perror(Args[0]);
        free(Template.Location);
        return 1;
    }
    int ClaimedMemory = 0;

    // NOTE(matt): Setup buffers and ptrs
    char *InPtr;

#if CONFIG
    buffer Config;
#endif

    // NOTE(matt): Tree structure of buffer dependencies
    // Master
    //     Includes
    //     Menus
    //         QuoteMenu
    //         ReferenceMenu
    //         FilterMenu
    //             FilterTopics
    //             FilterMedia
    //         CreditsMenu
    //     Player
    //         Colour
    //         Annotation
    //             AnnotationHeader
    //                 AnnotationClass
    //                 AnnotationData
    //             Text
    //                 Category
    //     Script
    //         FilterState

    buffer Master;
    buffer Includes;

    buffer Menus;
    buffer QuoteMenu;
    buffer ReferenceMenu;
    buffer FilterMenu;
    buffer FilterTopics;
    buffer FilterMedia;
    buffer CreditsMenu;

    buffer Player;
    buffer Colour;
    buffer Annotation;
    buffer AnnotationHeader;
    buffer AnnotationClass;
    buffer AnnotationData;
    buffer Text;
    buffer TopicDots;

    buffer Script;
    buffer FilterState;

    for(int FileIndex = optind; FileIndex < ArgC; ++FileIndex)
    {
        FILE *InFile;
        if(!(InFile = fopen(Args[FileIndex], "r")))
        {
            perror(Args[FileIndex]);
            free(MemoryArena.Location);
            free(Template.Location);
            return 1;
        }

        HMML_Output HMML = hmml_parse_file(InFile);
        fclose(InFile);

#if CONFIG
        ClaimBuffer(MemoryArena, &ClaimedMemory, &Config, "Config", Kilobytes(1));
#endif

        if(HMML.well_formed)
        {
#if DEBUG
            printf(
                "================================================================================\n"
                "%s\n"
                "================================================================================\n",
                Args[FileIndex]);
#endif
            // NOTE(matt): Tree structure of "global" buffer dependencies
            // Master
            //     Includes
            //     Menus
            //         QuoteMenu
            //         ReferenceMenu
            //         FilterMenu
            //             FilterTopics
            //             FilterMedia
            //          CreditsMenu
            //     Player
            //         Colour
            //         Annotation
            //     Script
            //         FilterState

            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Master, "Master", Kilobytes(512));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Includes, "Includes", Kilobytes(1));

            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Menus, "Menus", Kilobytes(24));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &QuoteMenu, "QuoteMenu", Kilobytes(16));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &ReferenceMenu, "ReferenceMenu", Kilobytes(16));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &FilterMenu, "FilterMenu", Kilobytes(16));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &FilterTopics, "FilterTopics", Kilobytes(8));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &FilterMedia, "FilterMedia", Kilobytes(8));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &CreditsMenu, "CreditsMenu", Kilobytes(8));

            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Player, "Player", Kilobytes(256));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Colour, "Colour", 32);
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Annotation, "Annotation", Kilobytes(8));

            ClaimBuffer(&MemoryArena, &ClaimedMemory, &Script, "Script", Kilobytes(8));
            ClaimBuffer(&MemoryArena, &ClaimedMemory, &FilterState, "FilterState", Kilobytes(4));

            ref_info ReferencesArray[200] = { 0 };
            categories Topics = { 0 };
            categories Media = { 0 };

            bool HasQuoteMenu = FALSE;
            bool HasReferenceMenu = FALSE;
            bool HasFilterMenu = FALSE;
            bool HasCreditsMenu = FALSE;

            int QuoteIdentifier = 0x3b1;
            int RefIdentifier = 1;
            int UniqueRefs = 0;

            CopyStringToBuffer(&Menus,
                               "        <div class=\"title %s\">\n"
                               "            <span class=\"episode_name\">", HMML.metadata.project);
            CopyStringToBufferHTMLSafe(&Menus, HMML.metadata.title);
            CopyStringToBuffer(&Menus, "</span>\n"
                               "            <span id=\"focus-warn\">⚠ Click here to regain focus ⚠</span>\n");

            CopyStringToBuffer(&Player,
                               "        <div class=\"player_container\">\n"
                               "            <div class=\"video_container\" data-videoId=\"%s\"></div>\n"
                               "            <div class=\"markers_container %s\">\n", HMML.metadata.id, HMML.metadata.project);

            int CreditsErrorCode = BuildCredits(&CreditsMenu, &HasCreditsMenu, ImagesDir, HMML.metadata);
            if(CreditsErrorCode)
            {
                switch(CreditsErrorCode)
                {
                    case CreditsError_NoHost:
                        fprintf(stderr, "%s: Missing \"member\" in the [video] node. Skipping...\n", Args[FileIndex]);
goto Cleanup;
                        break;
                    case CreditsError_NoAnnotator:
                        fprintf(stderr, "%s: Missing \"annotator\" in the [video] node. Skipping...\n", Args[FileIndex]);
goto Cleanup;
                        break;
                    default:
                        break;
                }
            }

#if DEBUG
            printf(" --- Entering Annotations Loop ---\n");
#endif

            for(int AnnotationIndex = 0; AnnotationIndex < HMML.annotation_count; ++AnnotationIndex)
            {
#if DEBUG
                printf("%d\n", AnnotationIndex);
#endif
                HMML_Annotation *Anno = HMML.annotations + AnnotationIndex;
                categories LocalTopics = { 0 };
                bool HasTopic = FALSE;
                categories LocalMedia = { 0 };
                bool HasMedium = FALSE;
                bool HasQuote = FALSE;
                bool HasReference = FALSE;

                quote_info QuoteInfo = { 0 };

                // NOTE(matt): Tree structure of "annotation local" buffer dependencies
                // AnnotationHeader
                //     AnnotationClass
                //     AnnotationData
                // Text
                //     TopicDots

                ClaimBuffer(&MemoryArena, &ClaimedMemory, &AnnotationHeader, "AnnotationHeader", 512);
                ClaimBuffer(&MemoryArena, &ClaimedMemory, &AnnotationClass, "AnnotationClass", 256);
                ClaimBuffer(&MemoryArena, &ClaimedMemory, &AnnotationData, "AnnotationData", 512);
                ClaimBuffer(&MemoryArena, &ClaimedMemory, &Text, "Text", Kilobytes(4));
                ClaimBuffer(&MemoryArena, &ClaimedMemory, &TopicDots, "TopicDots", 512);

                CopyStringToBuffer(&AnnotationHeader,
                                   "                <div data-timestamp=\"%d\"",
                                   TimecodeToSeconds(Anno->time));

                CopyStringToBuffer(&AnnotationClass,
                                   " class=\"marker");

                if(Anno->author)
                {
                    if(!HasFilterMenu)
                    {
                        HasFilterMenu = TRUE;
                    }
                    InsertCategory(&Topics, &Media, &HasTopic, &HasMedium, "authored");
                    CopyStringToBuffer(&AnnotationClass, " authored");
                    hsl_colour AuthorColour;
                    StringToColourHash(&AuthorColour, Anno->author);
                    if(EDITION == EDITION_NETWORK)
                    {
                        fprintf(stderr, "%s:%d - TODO(matt): Implement author hoverbox\n", __FILE__, __LINE__);
                        // NOTE(matt): We should get instructions on how to get this info in the config
                        CopyStringToBuffer(&Text,
                                           "<a class=\"author\" href=\"https://handmade.network/m/%s\" target=\"blank\" style=\"color: hsl(%d, %d%%, %d%%); text-decoration: none\" data-hue=\"%d\" data-saturation=\"%d%%\">%s</a> ",
                                           Anno->author,
                                           AuthorColour.Hue, AuthorColour.Saturation, AuthorColour.Lightness,
                                           AuthorColour.Hue, AuthorColour.Saturation,
                                           Anno->author);
                    }
                    else
                    {
                        CopyStringToBuffer(&Text,
                                           "<span class=\"author\" style=\"color: hsl(%d, %d%%, %d%%);\" data-hue=\"%d\" data-saturation=\"%d%%\">%s</span> ",
                                           AuthorColour.Hue, AuthorColour.Saturation, AuthorColour.Lightness,
                                           AuthorColour.Hue, AuthorColour.Saturation,
                                           Anno->author);
                    }

                    if(!HasMedium)
                    {
                        HasMedium = TRUE;
                    }
                }

                InPtr = Anno->text;

                int MarkerIndex = 0, RefIndex = 0;
                while(*InPtr || RefIndex < Anno->reference_count)
                {
                    if(MarkerIndex < Anno->marker_count &&
                       InPtr - Anno->text == Anno->markers[MarkerIndex].offset)
                    {
                        char *Readable = Anno->markers[MarkerIndex].parameter
                            ? Anno->markers[MarkerIndex].parameter
                            : Anno->markers[MarkerIndex].marker;
                        if(Anno->markers[MarkerIndex].type == HMML_MEMBER)
                        {
                            hsl_colour MemberColour;
                            StringToColourHash(&MemberColour, Anno->markers[MarkerIndex].marker);
                            if(EDITION == EDITION_NETWORK)
                            {
                                fprintf(stderr, "%s:%d - TODO(matt): Implement member hoverbox\n", __FILE__, __LINE__);
                                // NOTE(matt): We should get instructions on how to get this info in the config
                                CopyStringToBuffer(&Text,
                                                   "<a class=\"member\" href=\"https://handmade.network/m/%s\" target=\"blank\" style=\"color: hsl(%d, %d%%, %d%%); text-decoration: none\" data-hue=\"%d\" data-saturation=\"%d%%\">%.*s</a>",
                                                   Anno->markers[MarkerIndex].marker,
                                                   MemberColour.Hue, MemberColour.Saturation, MemberColour.Lightness,
                                                   MemberColour.Hue, MemberColour.Saturation,
                                                   StringLength(Readable), InPtr);
                            }
                            else
                            {
                                CopyStringToBuffer(&Text,
                                                   "<span class=\"member\" style=\"color: hsl(%d, %d%%, %d%%);\" data-hue=\"%d\" data-saturation=\"%d%%\">%.*s</span>",
                                                   MemberColour.Hue, MemberColour.Saturation, MemberColour.Lightness,
                                                   MemberColour.Hue, MemberColour.Saturation,
                                                   StringLength(Readable), InPtr);
                            }

                            InPtr += StringLength(Readable);
                            ++MarkerIndex;
                        }
                        else if(Anno->markers[MarkerIndex].type == HMML_PROJECT)
                        {
                            hsl_colour ProjectColour;
                            StringToColourHash(&ProjectColour, Anno->markers[MarkerIndex].marker);
                            if(EDITION == EDITION_NETWORK)
                            {
                                fprintf(stderr, "%s:%d - TODO(matt): Implement project hoverbox\n", __FILE__, __LINE__);
                                // NOTE(matt): We should get instructions on how to get this info in the config
                                CopyStringToBuffer(&Text,
                                                   "<a class=\"project\" href=\"https://%s.handmade.network/\" target=\"blank\" style=\"color: hsl(%d, %d%%, %d%%); text-decoration: none\" data-hue=\"%d\" data-saturation=\"%d%%\">%s</a>",
                                                   Anno->markers[MarkerIndex].marker,
                                                   ProjectColour.Hue, ProjectColour.Saturation, ProjectColour.Lightness,
                                                   ProjectColour.Hue, ProjectColour.Saturation,
                                                   Readable);
                            }
                            else
                            {
                                CopyStringToBuffer(&Text,
                                                   "<span class=\"project\" style=\"color: hsl(%d, %d%%, %d%%);\" data-hue=\"%d\" data-saturation=\"%d%%\">%s</span>",
                                                   ProjectColour.Hue, ProjectColour.Saturation, ProjectColour.Lightness,
                                                   ProjectColour.Hue, ProjectColour.Saturation,
                                                   Readable);
                            }
                            InPtr += StringLength(Readable);
                            ++MarkerIndex;
                        }
                        else if(Anno->markers[MarkerIndex].type == HMML_CATEGORY)
                        {
                            GenerateTopicColours(&Colour, Anno->markers[MarkerIndex].marker, CSSDir);
                            if(!HasFilterMenu)
                            {
                                HasFilterMenu = TRUE;
                            }
                            InsertCategory(&Topics, &Media, &HasTopic, &HasMedium, Anno->markers[MarkerIndex].marker); // Global
                            InsertCategory(&LocalTopics, &LocalMedia, &HasTopic, &HasMedium, Anno->markers[MarkerIndex].marker); // Local
                        }
                    }

                    while(RefIndex < Anno->reference_count &&
                       InPtr - Anno->text == Anno->references[RefIndex].offset)
                    {
                        HMML_Reference *CurrentRef = Anno->references + RefIndex;
                        if(!HasReferenceMenu)
                        {
                            CopyStringToBuffer(&ReferenceMenu,
                                               "            <div class=\"menu references\">\n"
                                               "                <span>References &#9660;</span>\n"
                                               "                <div class=\"mouse_catcher\"></div>\n"
                                               "                <div class=\"refs references_container\">\n");

                            if(BuildReference(ReferencesArray, RefIdentifier, UniqueRefs, *CurrentRef, *Anno) == 1)
                            {
                                fprintf(stderr, "%s:%d: Cannot process new combination of reference info\n"
                                        "\n"
                                        "Either tweak your annotation, or contact matt@handmadedev.org\n"
                                        "mentioning the ref node you want to write and how you want it to\n"
                                        "appear in the references menu\n", Args[FileIndex], Anno->line);
                                hmml_free(&HMML);
                                free(MemoryArena.Location);
                                free(Template.Location);
                                return 1;
                            }
                            ++ReferencesArray[RefIdentifier - 1].IdentifierCount;
                            ++UniqueRefs;

                            HasReferenceMenu = TRUE;
                        }
                        else
                        {
                            for(int i = 0; i < UniqueRefs; ++i)
                            {
                                if(ReferencesArray[i].IdentifierCount == REF_MAX_IDENTIFIER)
                                {
                                    fprintf(stderr, "%s:%d: Too many timecodes associated with one reference (increase REF_MAX_IDENTIFIER)\n", Args[FileIndex], Anno->line);
                                    hmml_free(&HMML);
                                    free(MemoryArena.Location);
                                    free(Template.Location);
                                    return 1;
                                }
                                if(CurrentRef->isbn)
                                {
                                    if(!StringsDiffer(CurrentRef->isbn, ReferencesArray[i].ID))
                                    {
                                        CopyString(ReferencesArray[i].Identifier[ReferencesArray[i].IdentifierCount].Timecode, Anno->time);
                                        ReferencesArray[i].Identifier[ReferencesArray[i].IdentifierCount].Identifier = RefIdentifier;
                                        ++ReferencesArray[i].IdentifierCount;
                                        goto AppendedIdentifier;
                                    }
                                }
                                else if(CurrentRef->url)
                                {
                                    if(!StringsDiffer(CurrentRef->url, ReferencesArray[i].ID))
                                    {
                                        CopyString(ReferencesArray[i].Identifier[ReferencesArray[i].IdentifierCount].Timecode, Anno->time);
                                        ReferencesArray[i].Identifier[ReferencesArray[i].IdentifierCount].Identifier = RefIdentifier;
                                        ++ReferencesArray[i].IdentifierCount;
                                        goto AppendedIdentifier;
                                    }
                                }
                                else
                                {
                                    fprintf(stderr, "%s:%d: Reference must have an ISBN or URL\n", Args[FileIndex], Anno->line);
                                    hmml_free(&HMML);
                                    free(MemoryArena.Location);
                                    free(Template.Location);
                                    return 1;
                                }
                            }

                            if(BuildReference(ReferencesArray, RefIdentifier, UniqueRefs, *CurrentRef, *Anno) == 1)
                            {
                                fprintf(stderr, "%s:%d: Cannot process new combination of reference info\n"
                                        "\n"
                                        "Either tweak your annotation, or contact matt@handmadedev.org\n"
                                        "mentioning the ref node you want to write and how you want it to\n"
                                        "appear in the references menu\n", Args[FileIndex], Anno->line);
                                hmml_free(&HMML);
                                free(MemoryArena.Location);
                                free(Template.Location);
                                return 1;
                            }
                            ++ReferencesArray[UniqueRefs].IdentifierCount;
                            ++UniqueRefs;
                        }
                        AppendedIdentifier:
                        if(!HasReference)
                        {
                            if(CurrentRef->isbn)
                            {
                                CopyStringToBuffer(&AnnotationData, " data-ref=\"%s", CurrentRef->isbn);
                            }
                            else if(CurrentRef->url)
                            {
                                CopyStringToBuffer(&AnnotationData, " data-ref=\"%s", CurrentRef->url);
                            }
                            else
                            {
                                fprintf(stderr, "%s:%d: Reference must have an ISBN or URL\n", Args[FileIndex], Anno->line);
                                hmml_free(&HMML);
                                free(MemoryArena.Location);
                                free(Template.Location);
                                return 1;
                            }

                            HasReference = TRUE;
                        }
                        else
                        {
                            if(CurrentRef->isbn)
                            {
                                CopyStringToBuffer(&AnnotationData, ",%s", CurrentRef->isbn);
                            }
                            else if(CurrentRef->url)
                            {
                                CopyStringToBuffer(&AnnotationData, ",%s", CurrentRef->url);
                            }
                            else
                            {
                                fprintf(stderr, "%s:%d: Reference must have an ISBN or URL", Args[FileIndex], Anno->line);
                                hmml_free(&HMML);
                                free(MemoryArena.Location);
                                free(Template.Location);
                                return 1;
                            }
                        }

                        if(Anno->references[RefIndex].offset == Anno->references[RefIndex-1].offset)
                        {
                            CopyStringToBuffer(&Text, "<sup>,%d</sup>", RefIdentifier);
                        }
                        else
                        {
                            CopyStringToBuffer(&Text, "<sup>%d</sup>", RefIdentifier);
                        }

                        ++RefIndex;
                        ++RefIdentifier;
                    }

                    if(*InPtr)
                    {
                        switch(*InPtr)
                        {
                            case '<':
                            CopyStringToBuffer(&Text, "&lt;");
                            InPtr++;
                            break;
                            case '>':
                            CopyStringToBuffer(&Text, "&gt;");
                            InPtr++;
                            break;
                            case '&':
                            CopyStringToBuffer(&Text, "&amp;");
                            InPtr++;
                            break;
                            case '\"':
                            CopyStringToBuffer(&Text, "&quot;");
                            InPtr++;
                            break;
                            case '\'':
                            CopyStringToBuffer(&Text, "&#39;");
                            InPtr++;
                            break;
                            default:
                            *Text.Ptr++ = *InPtr++;
                            *Text.Ptr = '\0';
                            break;
                        }
                    }
                }

                if(Anno->is_quote)
                {
                    if(!HasQuoteMenu)
                    {
                        CopyStringToBuffer(&QuoteMenu,
                                           "            <div class=\"menu quotes\">\n"
                                           "                <span>Quotes &#9660;</span>\n"
                                           "                <div class=\"mouse_catcher\"></div>\n"
                                           "                <div class=\"refs quotes_container\">\n");

                        HasQuoteMenu = TRUE;
                    }

                    if(!HasReference)
                    {
                        CopyStringToBuffer(&AnnotationData, " data-ref=\"&#%d;", QuoteIdentifier);
                    }
                    else
                    {
                        CopyStringToBuffer(&AnnotationData, ",&#%d;", QuoteIdentifier);
                    }

                    HasQuote = TRUE;

                    char *Speaker = Anno->quote.author ? Anno->quote.author : HMML.metadata.stream_username ? HMML.metadata.stream_username : HMML.metadata.member;
                    if(BuildQuote(&QuoteInfo,
                                Speaker,
                                Anno->quote.id,
                                CacheDir) == 1)
                    {
                        fprintf(stderr, "%s:%d: Quote #%s %d not found. Unlucky!\n",
                                Args[FileIndex],
                                Anno->line,
                                Speaker,
                                Anno->quote.id);
                        hmml_free(&HMML);
                        free(MemoryArena.Location);
                        free(Template.Location);
                        return 1;
                    }

                    CopyStringToBuffer(&QuoteMenu,
                                       "                    <a target=\"_blank\" class=\"ref\" href=\"https://dev.abaines.me.uk/quotes/%s/%d\">\n"
                                       "                        <span data-id=\"&#%d;\">\n"
                                       "                            <span class=\"ref_content\">\n"
                                       "                                <div class=\"source\">Quote %d</div>\n"
                                       "                                <div class=\"ref_title\">",
                                       Speaker,
                                       Anno->quote.id,
                                       QuoteIdentifier,
                                       Anno->quote.id);

                    CopyStringToBufferCSVSafe(&QuoteMenu, QuoteInfo.Text);

                    CopyStringToBuffer(&QuoteMenu, "</div>\n"
                                       "                                <div class=\"quote_byline\">&mdash;%s, %s</div>\n"
                                       "                            </span>\n"
                                       "                            <div class=\"ref_indices\">\n"
                                       "                                <span data-timestamp=\"%d\" class=\"timecode\"><span class=\"ref_index\">[&#%d;]</span><span class=\"time\">%s</span></span>\n"
                                       "                            </div>\n"
                                       "                        </span>\n"
                                       "                    </a>\n",
                                       Speaker,
                                       QuoteInfo.Date,
                                       TimecodeToSeconds(Anno->time),
                                       QuoteIdentifier,
                                       Anno->time);
                    if(!Anno->text[0])
                    {
                        CopyStringToBuffer(&Text, "&#8220;");
                        CopyStringToBufferHTMLSafe(&Text, QuoteInfo.Text);
                        CopyStringToBuffer(&Text, "&#8221;");
                    }
                    CopyStringToBuffer(&Text, "<sup>&#%d;</sup>", QuoteIdentifier);
                    ++QuoteIdentifier;
                }

                while(MarkerIndex < Anno->marker_count)
                {
                    GenerateTopicColours(&Colour, Anno->markers[MarkerIndex].marker, CSSDir);
                    if(!HasFilterMenu)
                    {
                        HasFilterMenu = TRUE;
                    }
                    if(Anno->markers[MarkerIndex].marker)
                    {
                        InsertCategory(&Topics, &Media, &HasTopic, &HasMedium, Anno->markers[MarkerIndex].marker);
                    }
                    InsertCategory(&LocalTopics, &LocalMedia, &HasTopic, &HasMedium, Anno->markers[MarkerIndex].marker);
                    ++MarkerIndex;
                }

                if(!HasMedium)
                {
                    InsertCategory(&Topics, &Media, &HasTopic, &HasMedium, DefaultMedium);
                    InsertCategory(&LocalTopics, &LocalMedia, &HasTopic, &HasMedium, DefaultMedium);
                }

                BuildCategories(&AnnotationClass, &TopicDots, LocalTopics, LocalMedia, &MarkerIndex);
                CopyBuffer(&AnnotationHeader, &AnnotationClass);

                if(HasQuote || HasReference)
                {
                    CopyStringToBuffer(&AnnotationData, "\"");
                    CopyBuffer(&AnnotationHeader, &AnnotationData);
                }
                CopyStringToBuffer(&AnnotationHeader, ">\n");

                CopyBuffer(&Annotation, &AnnotationHeader);
                CopyStringToBuffer(&Annotation,
                                   "                    <div class=\"content\"><span class=\"timecode\">%s</span>",
                                   Anno->time);

                CopyBuffer(&Annotation, &Text);

                if(HasTopic)
                {
                    CopyBuffer(&Annotation, &TopicDots);
                }

                CopyStringToBuffer(&Annotation, "</div>\n"
                                   "                    <div class=\"progress faded\">\n"
                                   "                        <div class=\"content\"><span class=\"timecode\">%s</span>",
                                   Anno->time);

                CopyBuffer(&Annotation, &Text);

                CopyStringToBuffer(&Annotation, "</div>\n"
                                   "                    </div>\n"
                                   "                    <div class=\"progress main\">\n"
                                   "                        <div class=\"content\"><span class=\"timecode\">%s</span>",
                                   Anno->time);

                CopyBuffer(&Annotation, &Text);

                CopyStringToBuffer(&Annotation, "</div>\n"
                                   "                    </div>\n"
                                   "                </div>\n");

                CopyBuffer(&Player, &Annotation);

                // NOTE(matt): Tree structure of "annotation local" buffer dependencies
                //     TopicDots
                // Text
                //     AnnotationData
                //     AnnotationClass
                // AnnotationHeader

                DeclaimBuffer(&TopicDots, &ClaimedMemory);
                DeclaimBuffer(&Text, &ClaimedMemory);
                DeclaimBuffer(&AnnotationData, &ClaimedMemory);
                DeclaimBuffer(&AnnotationClass, &ClaimedMemory);
                DeclaimBuffer(&AnnotationHeader, &ClaimedMemory);
                Annotation.Ptr = Annotation.Location;
            }

#if DEBUG
            printf(" --- End of Annotations Loop ---\n\n");
#endif
            if(HasQuoteMenu)
            {
                CopyStringToBuffer(&QuoteMenu,
                                   "                </div>\n"
                                   "            </div>\n");
                CopyBuffer(&Menus, &QuoteMenu);
            }

            if(HasReferenceMenu)
            {
                for(int i = 0; i < UniqueRefs; ++i)
                {
                    CopyStringToBuffer(&ReferenceMenu,
                                       "                    <a data-id=\"%s\" href=\"%s\" target=\"_blank\" class=\"ref\">\n"
                                       "                        <span class=\"ref_content\">\n",
                                       ReferencesArray[i].ID,
                                       ReferencesArray[i].URL);

                    if(*ReferencesArray[i].Source)
                    {
                        CopyStringToBuffer(&ReferenceMenu,
                                           "                            <div class=\"source\">");
                        CopyStringToBufferHTMLSafe(&ReferenceMenu, ReferencesArray[i].Source);
                        CopyStringToBuffer(&ReferenceMenu, "</div>\n"
                                           "                            <div class=\"ref_title\">");
                        CopyStringToBufferHTMLSafe(&ReferenceMenu, ReferencesArray[i].RefTitle);
                        CopyStringToBuffer(&ReferenceMenu, "</div>\n");
                    }
                    else
                    {
                        CopyStringToBuffer(&ReferenceMenu,
                                           "                            <div class=\"ref_title\">");
                        CopyStringToBufferHTMLSafe(&ReferenceMenu, ReferencesArray[i].RefTitle);
                        CopyStringToBuffer(&ReferenceMenu, "</div>\n");
                    }
                    CopyStringToBuffer(&ReferenceMenu,
                                       "                        </span>\n");

                    for(int j = 0; j < ReferencesArray[i].IdentifierCount;)
                    {
                        CopyStringToBuffer(&ReferenceMenu,
                                           "                        <div class=\"ref_indices\">\n                            ");
                        for(int k = 0; k < 3 && j < ReferencesArray[i].IdentifierCount; ++k, ++j)
                        {
                            CopyStringToBuffer(&ReferenceMenu,
                                               "<span data-timestamp=\"%d\" class=\"timecode\"><span class=\"ref_index\">[%d]</span><span class=\"time\">%s</span></span>",
                                               TimecodeToSeconds(ReferencesArray[i].Identifier[j].Timecode),
                                               ReferencesArray[i].Identifier[j].Identifier,
                                               ReferencesArray[i].Identifier[j].Timecode);
                        }
                        CopyStringToBuffer(&ReferenceMenu, "\n"
                                           "                        </div>\n");
                    }

                    CopyStringToBuffer(&ReferenceMenu,
                                       "                    </a>\n");
                }

                CopyStringToBuffer(&ReferenceMenu,
                                   "                </div>\n"
                                   "            </div>\n");
                CopyBuffer(&Menus, &ReferenceMenu);
            }

            if(HasFilterMenu)
            {
                CopyStringToBuffer(&FilterState,
                                   "        var filterState = {\n");
                for(int i = 0; i < Topics.Count; ++i)
                {
                    CopyStringToBuffer(&FilterState, "\"%s\":\t{ \"type\": \"%s\",\t\"off\": false },\n",
                                       Topics.Category[i].Marker, "topic");
                }
                for(int i = 0; i < Media.Count; ++i)
                {
                    CopyStringToBuffer(&FilterState, "\"%s\":\t{ \"type\": \"%s\",\t\"off\": false },\n",
                                       Media.Category[i].Marker, "medium");
                }
                CopyStringToBuffer(&FilterState, 
                                   "        };\n");

                CopyStringToBuffer(&FilterMenu,
                                   "            <div class=\"menu filter\">\n"
                                   "                <span><img src=\"%s/cinera_icon_filter.png\"></span>\n"
                                   "                <div class=\"filter_container\">\n"
                                   "                    <div class=\"filter_mode inclusive\">Filter mode: </div>\n"
                                   "                    <div class=\"filters\">\n", ImagesDir);

                {
                    bool HasTopic = FALSE;
                    bool HasMedium = FALSE;

                    for(int i = 0; i < Topics.Count; ++i)
                    {
                        if(!HasTopic)
                        {
                            CopyStringToBuffer(&FilterMenu,
                                               "                        <div class=\"filter_topics\">\n"
                                               "                            <div class=\"filter_title\">Topics</div>\n");

                            HasTopic = TRUE;
                        }
                        CopyStringToBuffer(&FilterTopics,
                                           "                            <div class=\"filter_content %s\">\n"
                                           "                                <span class=\"icon category %s\"></span><span class=\"text\">%s</span>\n"
                                           "                            </div>\n",
                                           Topics.Category[i].Marker,
                                           Topics.Category[i].Marker,
                                           Topics.Category[i].Marker);
                    }

                    for(int i = 0; i < Media.Count; ++i)
                    {
                        if(!HasMedium)
                        {
                            CopyStringToBuffer(&FilterMedia,
                                               "                        <div class=\"filter_media\">\n"
                                               "                            <div class=\"filter_title\">Media</div>\n");

                            HasMedium = TRUE;
                        }

                        int j;
                        for(j = 0; j < ArrayCount(CategoryMedium); ++j)
                        {
                            if(!StringsDiffer(Media.Category[i].Marker, CategoryMedium[j].Medium))
                            {
                                break;
                            }
                        }

                        CopyStringToBuffer(&FilterMedia,
                                           "                            <div class=\"filter_content %s\">\n"
                                           "                                <span class=\"icon\">%s</span><span class=\"text\">%s</span>\n"
                                           "                            </div>\n",
                                           Media.Category[i].Marker,
                                           CategoryMedium[j].Icon,
                                           CategoryMedium[j].WrittenName
                                           );
                    }

                    if(HasTopic)
                    {
                        CopyStringToBuffer(&FilterTopics,
                                           "                        </div>\n");
                        CopyBuffer(&FilterMenu, &FilterTopics);
                    }
                    if(HasMedium)
                    {
                        CopyStringToBuffer(&FilterMedia,
                                           "                        </div>\n");
                        CopyBuffer(&FilterMenu, &FilterMedia);
                    }
                }


                CopyStringToBuffer(&FilterMenu,
                                   "                    </div>\n"
                                   "                </div>\n"
                                   "            </div>\n");
            }

            CopyBuffer(&Menus, &FilterMenu);

            if(HasCreditsMenu)
            {
                CopyBuffer(&Menus, &CreditsMenu);
            }

#if CONFIG
            // TODO(matt): Here is where I test ParseConfig
            ParseConfig(&Config, HMML.metadata.annotator);
#endif
            CopyStringToBuffer(&Menus,
                               "            <div class=\"help\">\n"
                               "                <span>?</span>\n"
                               "                <div class=\"help_container\">\n"
                               "                    <span class=\"help_key\">?</span><h1>Keyboard Navigation</h1>\n"
                               "\n"
                               /* NOTE(matt) */
                               "                    <h2>Global Keys</h2>\n"
                               "                    <span class=\"help_key\">W</span>, <span class=\"help_key\">A</span>, <span class=\"help_key\">P</span> / <span class=\"help_key\">S</span>, <span class=\"help_key\">D</span>, <span class=\"help_key\">N</span> <span class=\"help_text\">Jump to previous / next marker</span><br>\n");

            if(HasFilterMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key\">z</span> <span class=\"help_text\">Toggle filter mode</span> <span class=\"help_key\">V</span> <span class=\"help_text\">Revert filter to original state</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key unavailable\">z</span> <span class=\"help_text unavailable\">Toggle filter mode</span> <span class=\"help_key unavailable\">V</span> <span class=\"help_text unavailable\">Revert filter to original state</span>\n");
            }

            CopyStringToBuffer(&Menus,
                               "\n"
                               "                    <h2>Menu toggling</h2>\n");

            if(HasQuoteMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key\">q</span> <span class=\"help_text\">Quotes</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key unavailable\">q</span> <span class=\"help_text unavailable\">Quotes</span>\n");
            }

            if(HasReferenceMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key\">r</span> <span class=\"help_text\">References</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key unavailable\">r</span> <span class=\"help_text unavailable\">References</span>\n");
            }

            if(HasFilterMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key\">f</span> <span class=\"help_text\">Filter</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key unavailable\">f</span> <span class=\"help_text unavailable\">Filter</span>\n");
            }

            if(HasCreditsMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key\">c</span> <span class=\"help_text\">Credits</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key unavailable\">c</span> <span class=\"help_text unavailable\">Credits</span>\n");
            }

            CopyStringToBuffer(&Menus,
                               "\n"
                               "                    <h2>Movement</h2>\n"
                               "                    <div class=\"help_paragraph\">\n"
                               "                        <div class=\"key_block\">\n"
                               "                            <div class=\"key_column\" style=\"flex-grow: 1\">\n"
                               "                                <span class=\"help_key\">a</span>\n"
                               "                            </div>\n"
                               "                            <div class=\"key_column\" style=\"flex-grow: 2\">\n"
                               "                                <span class=\"help_key\">w</span><br>\n"
                               "                                <span class=\"help_key\">s</span>\n"
                               "                            </div>\n"
                               "                            <div class=\"key_column\" style=\"flex-grow: 1\">\n"
                               "                                <span class=\"help_key\">d</span>\n"
                               "                            </div>\n"
                               "                        </div>\n"
                               "                        <div class=\"key_block\">\n"
                               "                            <span class=\"help_key\">h</span>\n"
                               "                            <span class=\"help_key\">j</span>\n"
                               "                            <span class=\"help_key\">k</span>\n"
                               "                            <span class=\"help_key\">l</span>\n"
                               "                        </div>\n"
                               "                        <div class=\"key_block\">\n"
                               "                            <div style=\"flex-grow: 1\">\n"
                               "                                <span class=\"help_key\">←</span>\n"
                               "                            </div>\n"
                               "                            <div style=\"flex-grow: 2\">\n"
                               "                                <span class=\"help_key\">↑</span><br>\n"
                               "                                <span class=\"help_key\">↓</span>\n"
                               "                            </div>\n"
                               "                            <div style=\"flex-grow: 1\">\n"
                               "                                <span class=\"help_key\">→</span>\n"
                               "                            </div>\n"
                               "                        </div>\n"
                               "                    </div>\n"
                               "                    <br>\n");

            // NOTE(matt);

            if(HasQuoteMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2>Quotes ");
                if(HasReferenceMenu)
                {
                    CopyStringToBuffer(&Menus, "and References Menus</h2>\n");
                }
                else
                {
                    CopyStringToBuffer(&Menus, "<span class=\"unavailable\">and References</span> Menus</h2>\n");
                }
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2><span class=\"unavailable\">Quotes");
                if(HasReferenceMenu)
                {
                    CopyStringToBuffer(&Menus, " and</span> References Menus</h2>\n");
                }
                else
                {
                    CopyStringToBuffer(&Menus, " and References Menus</span></h2>\n");
                }
            }

            if(HasQuoteMenu || HasReferenceMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span style=\"width: auto\" class=\"help_key\">Enter</span> <span class=\"help_text\">Jump to timecode</span><br>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span style=\"width: auto\" class=\"help_key unavailable\">Enter</span> <span class=\"help_text unavailable\">Jump to timecode</span><br>\n");
            }

            CopyStringToBuffer(&Menus, "\n");

            if(HasQuoteMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2>Quotes");
                if(HasReferenceMenu)
                {
                    CopyStringToBuffer(&Menus, ", References ");
                    if(HasCreditsMenu)
                    {
                        CopyStringToBuffer(&Menus, "and Credits Menus</h2>");
                    }
                    else
                    {
                        CopyStringToBuffer(&Menus, "<span class=\"unavailable\">and Credits</span> Menus</h2>");
                    }
                }
                else
                {
                    CopyStringToBuffer(&Menus, "<span class=\"unavailable\">, References ");
                    if(HasCreditsMenu)
                    {
                        CopyStringToBuffer(&Menus, "</span>and Credits Menus</h2>");
                    }
                    else
                    {
                        CopyStringToBuffer(&Menus, "and Credits</span> Menus</h2>");
                    }
                }
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2><span class=\"unavailable\">Quotes");
                if(HasReferenceMenu)
                {
                    CopyStringToBuffer(&Menus, ", </span>References ");
                    if(HasCreditsMenu)
                    {
                        CopyStringToBuffer(&Menus, "and Credits Menus</h2>");
                    }
                    else
                    {
                        CopyStringToBuffer(&Menus, "<span class=\"unavailable\">and Credits</span> Menus</h2>");
                    }
                }
                else
                {
                    CopyStringToBuffer(&Menus, ", References ");
                    if(HasCreditsMenu)
                    {
                        CopyStringToBuffer(&Menus, "</span>and Credits Menus</h2>");
                    }
                    else
                    {
                        CopyStringToBuffer(&Menus, "and Credits Menus</h2></span>");
                    }
                }
            }

            CopyStringToBuffer(&Menus, "\n");

            if(HasQuoteMenu || HasReferenceMenu || HasCreditsMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key\">o</span> <span class=\"help_text\">Open URL (in new tab)</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <span class=\"help_key unavailable\">o</span> <span class=\"help_text unavailable\">Open URL (in new tab)</span>\n");
            }

            CopyStringToBuffer(&Menus,
                               "\n");

            if(HasFilterMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2>Filter Menu</h2>\n"
                                   "                    <span class=\"help_key\">x</span>, <span style=\"width: auto\" class=\"help_key\">Space</span> <span class=\"help_text\">Toggle category and focus next</span><br>\n"
                                   "                    <span class=\"help_key\">X</span>, <span style=\"width: auto; margin-right: 0px\" class=\"help_key\">Shift</span><span style=\"width: auto\" class=\"help_key\">Space</span> <span class=\"help_text\">Toggle category and focus previous</span><br>\n"
                                   "                    <span class=\"help_key\">v</span> <span class=\"help_text\">Invert topics / media as per focus</span>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2><span class=\"unavailable\">Filter Menu</span></h2>\n"
                                   "                    <span class=\"help_key unavailable\">x</span>, <span style=\"width: auto\" class=\"help_key unavailable\">Space</span> <span class=\"help_text unavailable\">Toggle category and focus next</span><br>\n"
                                   "                    <span class=\"help_key unavailable\">X</span>, <span style=\"width: auto; margin-right: 0px\" class=\"help_key unavailable\">Shift</span><span style=\"width: auto\" class=\"help_key unavailable\">Space</span> <span class=\"help_text unavailable\">Toggle category and focus previous</span><br>\n"
                                   "                    <span class=\"help_key unavailable\">v</span> <span class=\"help_text unavailable\">Invert topics / media as per focus</span>\n");
            }

            CopyStringToBuffer(&Menus, "\n");

            if(HasCreditsMenu)
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2>Credits Menu</h2>\n"
                                   "                    <span style=\"width: auto\" class=\"help_key\">Enter</span> <span class=\"help_text\">Open URL (in new tab)</span><br>\n");
            }
            else
            {
                CopyStringToBuffer(&Menus,
                                   "                    <h2><span class=\"unavailable\">Credits Menu</span></h2>\n"
                                   "                    <span style=\"width: auto\" class=\"help_key unavailable\">Enter</span> <span class=\"help_text unavailable\">Open URL (in new tab)</span><br>\n");
            }

            CopyStringToBuffer(&Menus,
                               "                </div>\n"
                               "            </div>\n"

                               "        </div>");

            CopyStringToBuffer(&Player,
                               "            </div>\n"
                               "        </div>");

            // TODO(matt): Maybe do something about indentation levels
            CopyStringToBuffer(&Includes,
                               "<link rel=\"stylesheet\" type=\"text/css\" href=\"%s/cinera.css\">\n"
                               "        <link rel=\"stylesheet\" type=\"text/css\" href=\"%s/cinera__%s.css\">\n"
                               "        <link rel=\"stylesheet\" type=\"text/css\" href=\"%s/cinera_topics.css\">\n"
                               "\n"
                               "        <meta charset=\"UTF-8\">\n"
                               "        <meta name=\"generator\" content=\"Cinera\">\n",
                               CSSDir,
                               CSSDir,
                               HMML.metadata.project,
                               CSSDir);

            if(Topics.Count || Media.Count)
            {
                CopyStringToBuffer(&Includes,
                               "        <meta name=\"keywords\" content=\"");

                if(Topics.Count > 0)
                {
                    for(int i = 0; i < Topics.Count; ++i)
                    {
                        CopyStringToBuffer(&Includes, "%s, ", Topics.Category[i].Marker);
                    }
                }

                if(Media.Count > 0)
                {
                    for(int i = 0; i < Media.Count; ++i)
                    {
                        CopyStringToBuffer(&Includes, "%s, ", Media.Category[i].WrittenText);
                    }
                }

                Includes.Ptr -= 2;
                CopyStringToBuffer(&Includes, "\">\n\n");
            }

            CopyStringToBuffer(&Includes,
                               "        <script type=\"text/javascript\" src=\"%s/cinera.js\"></script>\n",
                               JSDir);

            CopyStringToBuffer(&Script,
                               "        <script type=\"text/javascript\">\n"
                               "var menuState = [];\n");

            CopyStringToBuffer(&Script,
                               "var quotesMenu = document.querySelector(\".quotes_container\");\n");

            if(HasQuoteMenu)
            {
                CopyStringToBuffer(&Script,
                                   "if(quotesMenu)\n"
                                   "{\n"
                                   "menuState.push(quotesMenu);\n"
                                   "var quoteItems = quotesMenu.querySelectorAll(\".ref\");\n"
                                   "for(var i = 0; i < quoteItems.length; ++i)\n"
                                   "{\n"
                                   "    quoteItems[i].addEventListener(\"mouseenter\", function(ev) {\n"
                                   "        mouseOverQuotes(this);\n"
                                   "    })\n"
                                   "};\n"
                                   "var lastFocusedQuote = null;\n"
                                   "}\n");
            }

            CopyStringToBuffer(&Script,
                               "var referencesMenu = document.querySelector(\".references_container\");\n");

            if(HasReferenceMenu)
            {
                CopyStringToBuffer(&Script,
                                   "if(referencesMenu)\n"
                                   "{\n"
                                   "menuState.push(referencesMenu);\n"
                                   "var referenceItems = referencesMenu.querySelectorAll(\".ref\");\n"
                                   "for(var i = 0; i < referenceItems.length; ++i)\n"
                                   "{\n"
                                   "    referenceItems[i].addEventListener(\"mouseenter\", function(ev) {\n"
                                   "        mouseOverReferences(this);\n"
                                   "    })\n"
                                   "};\n"
                                   "var lastFocusedReference = null;\n"
                                   "var lastFocusedIdentifier = null;\n"
                                   "}\n");
            }

            CopyStringToBuffer(&Script,
                               "var filterMenu = document.querySelector(\".filter_container\");\n");

            if(HasFilterMenu)
            {
                CopyStringToBuffer(&Script,
                                   "if(filterMenu)\n"
                                   "{\n"
                                   "    menuState.push(filterMenu);\n"
                                   "    var lastFocusedCategory = null;\n"
                                   "    var lastFocusedTopic = null;\n"
                                   "    var lastFocusedMedium = null;\n"
                                   "\n"
                                   "    var filter = filterMenu.parentNode;\n"
                                   "\n"
                                   "    var filterModeElement = filter.querySelector(\".filter_mode\");\n"
                                   "    filterModeElement.addEventListener(\"click\", function(ev) {\n"
                                   "        toggleFilterMode();\n"
                                   "    });\n"
                                   "\n"
                                   "    var filterMode = filterModeElement.classList[1];\n"
                                   "    var filterItems = filter.querySelectorAll(\".filter_content\");\n"
                                   "    for(var i = 0; i < filterItems.length; ++i)\n"
                                   "    {\n"
                                   "        filterItems[i].addEventListener(\"mouseenter\", function(ev) {\n"
                                   "            navigateFilter(this);\n"
                                   "        })\n"
                                   "\n"
                                   "        filterItems[i].addEventListener(\"click\", function(ev) {\n"
                                   "            filterItemToggle(this);\n"
                                   "        });\n"
                                   "\n"
                                   "%s"
                                   "    }\n"
                                   "}\n", FilterState.Location);
            }

            CopyStringToBuffer(&Script,
                               "var creditsMenu = document.querySelector(\".credits_container\");\n");

            if(HasCreditsMenu)
            {
                CopyStringToBuffer(&Script,
                                   "if(creditsMenu)\n"
                                   "{\n"
                                   "    menuState.push(creditsMenu);\n"
                                   "    var lastFocusedCreditItem = null;\n"
                                   "\n"
                                   "    var creditItems = creditsMenu.querySelectorAll(\".person, .support\");\n"
                                   "    for(var i = 0; i < creditItems.length; ++i)\n"
                                   "    {\n"
                                   "        creditItems[i].addEventListener(\"mouseenter\", function(ev) {\n"
                                   "            if(this != lastFocusedCreditItem)\n"
                                   "            {\n"
                                   "                lastFocusedCreditItem.classList.remove(\"focused\");\n"
                                   "                lastFocusedCreditItem = this;\n"
                                   "                focusedElement = lastFocusedCreditItem;\n"
                                   "                focusedElement.classList.add(\"focused\");\n"
                                   "            }\n"
                                   "        })\n"
                                   "    }\n"
                                   "}\n");
            }

            CopyStringToBuffer(&Script,
                               "var sourceMenus = document.querySelectorAll(\".menu\");\n"
                               "\n"
                               "var helpButton = document.querySelector(\".help\");\n"
                               "var helpDocumentation = helpButton.querySelector(\".help_container\");\n"
                               "helpButton.addEventListener(\"click\", function(ev) {\n"
                               "    handleMouseOverMenu(this, ev.type);\n"
                               "})\n"
                               "\n"
                               "var focusedElement = null;\n"
                               "var focusedIdentifier = null;\n"
                               "\n"
                               "var playerContainer = document.querySelector(\".player_container\")\n"
                               "var player = new Player(playerContainer, onRefChanged);\n"
                               "window.addEventListener(\"resize\", function() { player.updateSize(); });\n"
                               "document.addEventListener(\"keydown\", function(ev) {\n"
                               "    var key = ev.key;\n"
                               "    if(ev.getModifierState(\"Shift\") && key == \" \")\n"
                               "    {\n"
                               "        key = \"capitalSpace\";\n"
                               "    }\n"
                               "\n"
                               "    if(handleKey(key) == true && focusedElement)\n"
                               "    {\n"
                               "        ev.preventDefault();\n"
                               "    }\n"
                               "});\n"
                               "\n"
                               "for(var i = 0; i < sourceMenus.length; ++i)\n"
                               "{\n"
                               "    sourceMenus[i].addEventListener(\"mouseenter\", function(ev) {\n"
                               "        handleMouseOverMenu(this, ev.type);\n"
                               "    })\n"
                               "    sourceMenus[i].addEventListener(\"mouseleave\", function(ev) {\n"
                               "        handleMouseOverMenu(this, ev.type);\n"
                               "    })\n"
                               "};\n"
                               "\n"
                               "var refTimecodes = document.querySelectorAll(\".refs .ref .timecode\");\n"
                               "for (var i = 0; i < refTimecodes.length; ++i) {\n"
                               "    refTimecodes[i].addEventListener(\"click\", function(ev) {\n"
                               "        if (player) {\n"
                               "            var time = ev.currentTarget.getAttribute(\"data-timestamp\");\n"
                               "            mouseSkipToTimecode(player, time, ev);\n"
                               "        }\n"
                               "    });\n"
                               "}\n"
                               "\n"
                               "var refSources = document.querySelectorAll(\".refs .ref\"); // This is for both quotes and refs\n"
                               "for (var i = 0; i < refSources.length; ++i) {\n"
                               "    refSources[i].addEventListener(\"click\", function(ev) {\n"
                               "        if (player) {\n"
                               "            player.pause();\n"
                               "        }\n"
                               "    });\n"
                               "}\n"
                               "\n"
                               "var testMarkers = playerContainer.querySelectorAll(\".marker\");\n"
                               "\n"
                               "window.addEventListener(\"blur\", function(){\n"
                               "        document.getElementById(\"focus-warn\").style.display = \"block\";\n"
                               "});\n"
                               "\n"
                               "window.addEventListener(\"focus\", function(){\n"
                               "        document.getElementById(\"focus-warn\").style.display = \"none\";\n"
                               "});\n"
                               "\n"
                               "var colouredItems = playerContainer.querySelectorAll(\".author, .member, .project\");\n"
                               "for(i = 0; i < colouredItems.length; ++i)\n"
                               "{\n"
                               "    setTextLightness(colouredItems[i]);\n"
                               "}\n"
                               "\n"
                               "var topicDots = document.querySelectorAll(\".category\");\n"
                               "for(var i = 0; i < topicDots.length; ++i)\n"
                               "{\n"
                               "    setDotLightness(topicDots[i]);\n"
                               "}\n"
                               "\n"
                               "if(location.hash) {\n"
                               "    player.setTime(location.hash.startsWith('#') ? location.hash.substr(1) : location.hash);\n"
                               "}\n"
                               "        </script>");

#if DEBUG
            printf("Buffer Collation\n\n");
#endif

            if(CINERA_MODE && !StringsDiffer(CINERA_MODE, "INTEGRATE"))
            {
                buffer Output;
                Output.Size = Template.Size + Master.Size;
                Output.ID = "Output";
                if(!(Output.Location = malloc(Output.Size)))
                {
                    perror(Args[0]); free(Template.Location); hmml_free(&HMML); free(MemoryArena.Location); return 1;
                }
                Output.Ptr = Output.Location;

                char *IncludesTag = "__CINERA_INCLUDES__";
                char *TitleTag = "__CINERA_TITLE__";
                char *MenusTag  = "__CINERA_MENUS__";
                char *PlayerTag = "__CINERA_PLAYER__";
                char *ScriptTag = "__CINERA_SCRIPT__";

                while(Template.Ptr - Template.Location < Template.Size)
                {
                    if(*Template.Ptr == '!' && (Template.Ptr > Template.Location && !StringsDifferT("<!--", &Template.Ptr[-1], 0)))
                    {
                        char *CommentStart = &Output.Ptr[-1];
                        while(Template.Ptr - Template.Location < Template.Size)
                        {
                            if(!(StringsDifferT(IncludesTag, Template.Ptr, 0)))
                            {
                                Output.Ptr = CommentStart;
                                CopyBuffer(&Output, &Includes);
                                while(Template.Ptr - Template.Location < Template.Size)
                                {
                                    if(!StringsDifferT("-->", Template.Ptr, 0))
                                    {
                                        Template.Ptr += StringLength("-->");
                                        break;
                                    }
                                    ++Template.Ptr;
                                }
                                break;
                            }

                            else if(!(StringsDifferT(TitleTag, Template.Ptr, 0)))
                            {
                                Output.Ptr = CommentStart;
                                CopyStringToBuffer(&Output, HMML.metadata.title);
                                while(Template.Ptr - Template.Location < Template.Size)
                                {
                                    if(!StringsDifferT("-->", Template.Ptr, 0))
                                    {
                                        Template.Ptr += StringLength("-->");
                                        break;
                                    }
                                    ++Template.Ptr;
                                }
                                break;
                            }
                            else if(!(StringsDifferT(MenusTag, Template.Ptr, 0)))
                            {
                                Output.Ptr = CommentStart;
                                CopyBuffer(&Output, &Menus);
                                while(Template.Ptr - Template.Location < Template.Size)
                                {
                                    if(!StringsDifferT("-->", Template.Ptr, 0))
                                    {
                                        Template.Ptr += StringLength("-->");
                                        break;
                                    }
                                    ++Template.Ptr;
                                }
                                break;
                            }
                            else if(!(StringsDifferT(PlayerTag, Template.Ptr, 0)))
                            {
                                Output.Ptr = CommentStart;
                                CopyBuffer(&Output, &Player);
                                while(Template.Ptr - Template.Location < Template.Size)
                                {
                                    if(!StringsDifferT("-->", Template.Ptr, 0))
                                    {
                                        Template.Ptr += StringLength("-->");
                                        break;
                                    }
                                    ++Template.Ptr;
                                }
                                break;
                            }
                            else if(!(StringsDifferT(ScriptTag, Template.Ptr, 0)))
                            {
                                Output.Ptr = CommentStart;
                                CopyBuffer(&Output, &Script);
                                while(Template.Ptr - Template.Location < Template.Size)
                                {
                                    if(!StringsDifferT("-->", Template.Ptr, 0))
                                    {
                                        Template.Ptr += StringLength("-->");
                                        break;
                                    }
                                    ++Template.Ptr;
                                }
                                break;
                            }
                            else if(!StringsDifferT("-->", Template.Ptr, 0))
                            {
                                break;
                            }
                            *Output.Ptr++ = *Template.Ptr++;
                        }
                    }
                    else
                    {
                        *Output.Ptr++ = *Template.Ptr++;
                    }
                }

                FILE *OutFile;
                if(!(OutFile = fopen(OutIntegratedLocation, "w")))
                {
                    perror(OutIntegratedLocation); free(Template.Location); free(Output.Location); hmml_free(&HMML); free(MemoryArena.Location); return 1;
                }
                fwrite(Output.Location, Output.Ptr - Output.Location, 1, OutFile);
                fclose(OutFile);

                free(Template.Location);
                free(Output.Location);
            }
            else
            {
                // NOTE(matt): Perform the normal collation into Master, and write-out to out.html
                CopyStringToBuffer(&Master,
                                   "<html>\n"
                                   "    <head>\n");

                //NOTE(matt): Here is where we do all our CopyBuffer() calls
                CopyBuffer(&Master, &Includes);
                CopyStringToBuffer(&Master,
                                   "\n"
                                   "    </head>\n"
                                   "    <body>\n");
                CopyBuffer(&Master, &Menus);
                CopyStringToBuffer(&Master, "\n");
                CopyBuffer(&Master, &Player);
                CopyStringToBuffer(&Master, "\n");
                CopyBuffer(&Master, &Script);
                CopyStringToBuffer(&Master, "\n");
                //

                CopyStringToBuffer(&Master,
                                   "    </body>\n"
                                   "</html>\n");

                FILE *OutFile;
                if(!(OutFile = fopen(OutLocation, "w")))
                {
                    perror(OutLocation); hmml_free(&HMML); free(MemoryArena.Location); return 1;
                }
                fwrite(Master.Location, Master.Ptr - Master.Location, 1, OutFile);
                fclose(OutFile);
            }

            // NOTE(matt): Tree structure of "global" buffer dependencies
            //      FilterState
            //  Script
            //      Annotation
            //      Colour
            //  Player
            //      CreditsMenu
            //          FilterMedia
            //          FilterTopics
            //      FilterMenu
            //      ReferenceMenu
            //      QuoteMenu
            //  Menus
            //      Includes
            //  Master

Cleanup:
            DeclaimBuffer(&FilterState, &ClaimedMemory);
            DeclaimBuffer(&Script, &ClaimedMemory);
            DeclaimBuffer(&Annotation, &ClaimedMemory);
            DeclaimBuffer(&Colour, &ClaimedMemory);
            DeclaimBuffer(&Player, &ClaimedMemory);

            DeclaimBuffer(&CreditsMenu, &ClaimedMemory);
            DeclaimBuffer(&FilterMedia, &ClaimedMemory);
            DeclaimBuffer(&FilterTopics, &ClaimedMemory);
            DeclaimBuffer(&FilterMenu, &ClaimedMemory);
            DeclaimBuffer(&ReferenceMenu, &ClaimedMemory);
            DeclaimBuffer(&QuoteMenu, &ClaimedMemory);
            DeclaimBuffer(&Menus, &ClaimedMemory);

            DeclaimBuffer(&Includes, &ClaimedMemory);
            DeclaimBuffer(&Master, &ClaimedMemory);
        }
        else
        {
            fprintf(stderr, "%s:%d: %s\n", Args[FileIndex], HMML.error.line, HMML.error.message);
        }
        hmml_free(&HMML);
    }
    free(MemoryArena.Location);
}