fslog.h

// Copyright (c) 2025-2026 Henrique Rodrigues Santos
// Licensed under the MIT License
// Github: https://github.com/saintsHr/Fireset
 
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
 
#include "fireset/fstime.h"
 
static double s_log_start_time = 0.0;
 
typedef enum{
    FS_INFO,
    FS_WARNING,
    FS_ERROR,
    FS_FATAL,
 
    FS_SEV_COUNT
}FS_SEVERITY;
 
typedef enum{
    FS_AUDIO,
    FS_CORE,
    FS_TIME,
    FS_ASSETS,
    FS_INPUT,
    FS_RENDER,
    FS_WINDOW,
    FS_PHYSICS,
 
    FS_MOD_COUNT
}FS_MODULE;
 
static const char* FS_ERROR_STRING[FS_SEV_COUNT] = {
    "INFO",
    "WARNING",
    "ERROR",
    "FATAL"
};
 
static const char* FS_MODULE_STRING[FS_MOD_COUNT] = {
    "Audio",
    "Core",
    "Time",
    "Assets",
    "Input",
    "Render",
    "Window",
    "Physics"
};
 
static const char* FS_ERROR_COLOR[FS_SEV_COUNT] = {
    "\033[96m",
    "\033[95m",
    "\033[91m",
    "\033[31m"
};
 
static inline void fsLogInit(void){
    s_log_start_time = fsTimeGetSystemTime();
}
 
static inline void fsLog(FS_SEVERITY sev, FS_MODULE mod, const char* fmt, ...){
    if (sev < 0 || sev >= FS_SEV_COUNT) return;
    if (mod < 0 || mod >= FS_MOD_COUNT) return;
 
    double time = fsTimeGetTime();
 
    unsigned long long totalMs = (unsigned long long)(time * 1000.0);
 
    unsigned long long ms = totalMs % 1000;
    unsigned long long totalSeconds = totalMs / 1000;
 
    unsigned long long s = totalSeconds % 60;
    unsigned long long m = (totalSeconds / 60) % 60;
    unsigned long long h = totalSeconds / 3600;
 
    printf(
        "[%02lld:%02lld:%02lld.%03lld][%s%s\033[0m][%s] ",
        h, m, s, ms,
        FS_ERROR_COLOR[sev],
        FS_ERROR_STRING[sev],
        FS_MODULE_STRING[mod]
    );
 
    va_list args;
    va_start(args, fmt);
    vprintf(fmt, args);
    va_end(args);
 
    printf("\n");
    fflush(stdout);
 
    if (sev == FS_FATAL) exit(EXIT_FAILURE);
}