#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "SDL.h"
#include "SDL_ttf.h"
#include "config.h"
#include "draw.h"
#include "states.h"
#include "menu.h"


/**
 * This is the main file for the advent game. The adventgame is an interactive
 * tutorial on aaron-mueller.de (winter 2009). YOu can read the whole list of
 * articles on http://advent.aaron-mueller.de/.
 */
int main(int argc, char **argv) {
  // Check input parameters
  if (argc == 2) {
    if (strcmp(argv[1], "-v") == 0) DEBUG = true;
    if (strcmp(argv[1], "--man") == 0) {
      system("man adventgame");
      exit(0);
    }
    if (strcmp(argv[1], "-h") == 0) {
      printf("Advent Game 2009\n\n \
          -v     Verbose output, show debug messages\n \
          -h     Show this lines and quit\n \
          --man  Open up the manpage\n\n");
      exit(0);
    }
  }

  // Initialize SDL and open up a screen
  SDL_Init(SDL_INIT_VIDEO);
  TTF_Init();
  screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_HWSURFACE | SDL_DOUBLEBUF);
  menuFont = TTF_OpenFont("/usr/share/fonts/corefonts/verdana.ttf", 50);

  currentState = STATE_MAINMENU;

  // Initialize internal game state
  srand(time(NULL));
  terrain = generateTerrain(150.0, 180.0);

  // the main game loop
  while (currentState != STATE_EXIT) {
    // Check for events
    if (SDL_PollEvent(&event)) {
      // Make it possible to close the game window
      if (event.type == SDL_QUIT) currentState = STATE_EXIT;
      stateTable[currentState].handleEventsFun();
    }

    // Draw the stuff on the screen and "flip" th the next frame
    SDL_FillRect(screen, NULL, 0x000000);
    stateTable[currentState].drawFun();
    SDL_Flip(screen);
  }

  // Cleanup and quit
  free(terrain);

  SDL_Quit();
  return 0;
}