#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <math.h>

#include <raylib.h>
#include <raymath.h>

#include "config.h"
#include "types.h"
#include "game.h"
#include "map.h"
#include "draw.h"
#include "ui.h"
#include "lua_inter.h"

// Idées :
//  - Drogues

/* TODO
* UI worker/machine :
* map :
* - Textures : x
* - Génération :  
*/

#if DEBUG
FILE *log_file;

char *log_levels[] = {
  "???",
  "TRACE",
  "DEBUG",
  "INFO",
  "WARNING",
  "ERROR",
  "FATAL",
  "!!!"
};

void log_callback(int logLevel, const char *text, va_list args){
  char tmpbuf[1024*16];
  snprintf(tmpbuf, 1024*16, "%s : %s\n", log_levels[logLevel], text);
  vfprintf(log_file, tmpbuf, args);
}

int init_log_file(){
  char tmpbuf[4096];
  snprintf(tmpbuf, 4096, "%s%s", GetApplicationDirectory(), LOG_PATH); 
  log_file = fopen(tmpbuf, "w");
  if(!log_file)
    return 1;
  SetTraceLogCallback(log_callback);
  return 0;
}
#endif

int init(Game *game){
  int err;
#if DEBUG
  err = init_log_file();
#endif
  err |= init_draw();
  err |= init_game(game);
  init_ui();
  script_init(game);
  load_map(game, 0);
  return err;
}

void clean(Game *game){
  clean_game(game);
  script_clean();
  CloseWindow();
}

int main(){

  Game game;

  extern GUIInfo gui_info;

  gui_info.zoom = &game.camera.zoom; 

  if(init(&game)){
    printf("Failed to init game ! Exiting...\n");
    clean(&game);
    return 1;
  }

  while(!WindowShouldClose() && !game.exit){
    BeginDrawing();

    get_keys(&game);

    update(&game);

    draw(&game);

    EndDrawing();
  }

  clean(&game);

  return 0;
}