#if !defined(LACE_LOG_H)
#define LACE_LOG_H

enum log_severity
{
    Display,
    Info,
    Warning,
    Error,

    Count
};

struct lace_log
{
    // Empty;
};


#define LACE_LOG_CATEGORY(name) lace_log name;

#define LACE_LOG(Category, Severity, Format, ...)                      \
    LogInternal(__FILE__, __LINE__, #Category, Severity, Format, ##__VA_ARGS__)

#define COLOR_CODE_RED "\x1B[31m"
#define COLOR_CODE_YELLOW "\x1B[33m"
#define COLOR_CODE_WHITE "\x1B[37m"
#define COLOR_CODE_NORMAL "\x1B[0m"

static void
OutputDebugStringWithColor(char *String, lace_log_color Color)
{
    char *ColorCode;
    if(Color == Red)
    {
        ColorCode = COLOR_CODE_RED;
    }
    else if(Color == Yellow)
    {
        ColorCode = COLOR_CODE_YELLOW;
    }
    else if(Color == White)
    {
        ColorCode = COLOR_CODE_WHITE;
    }
    else
    {
        ColorCode = COLOR_CODE_NORMAL;
    }

    // TODO(zak): On Windows were usually logging to visual studio output and not
    // a normal console. Do a more verbose check here to see what were logging to in the future
#if !PLATFORM_WINDOWS
    Prepend(String, ColorCode);
#endif

    Platform.OutputDebugString(String);
}


static void
LogInternal(const char *FilePath, int LineNumber, const char *CategoryName, log_severity Severity, const char *Format, ...)
{
    lace_log_color Color;
    if(Severity == Info) Color = White;
    else if(Severity == Warning) Color = Red;
    else if(Severity == Error) Color = Yellow;
    else Color = Normal;

    char Formated[1024 * 8];

    va_list Arguments;
    va_start(Arguments, Format);
    rrvsprintf(Formated, Format, Arguments);
    va_end(Arguments);

    char ToLog[1024 * 16];
    if(Severity == Error)
    {
        rrsprintf(ToLog, "%s:%i: %s:%s\n", FilePath, LineNumber, CategoryName, Formated);
    }
    else
    {
        rrsprintf(ToLog, "%s: %s\n", CategoryName, Formated);
    }


    OutputDebugStringWithColor(ToLog, Color);
    Platform.WriteToLog(ToLog);

    if(Severity == Error)
    {
        PopMessageBox("Fatal Error", "");
        PostApplicationExit();
    }
}


#endif // LACE_LOG_H