#include <stdio.h>
#include <stdlib.h>
#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>

SDL_Texture* TITLE_Texture;
SDL_Texture* PLAYBUTTON_Texture;
SDL_Texture* SKINSBUTTON_Texture;
SDL_Texture* LEVELBUTTON_Texture;
SDL_Texture* SETTINGSBUTTON_Texture;
SDL_Texture* HIGHSCORESBUTTON_Texture;
SDL_Texture* QUITBUTTON_Texture;

SDL_Rect TITLE_Rect;
SDL_Rect PLAYBUTTON_Rect;
SDL_Rect SETTINGSBUTTON_Rect;
SDL_Rect LEVELBUTTON_Rect;
SDL_Rect SKINSBUTTON_Rect;
SDL_Rect HIGHSCORESBUTTON_Rect;
SDL_Rect QUITBUTTON_Rect;

int clickInRect(SDL_MouseButtonEvent b, SDL_Rect* area_rect) {
    return (((b.x) >= (area_rect->x)) &&  ((b.x) <= ((area_rect->x) + (area_rect->w)))  &&  ((b.y) >= (area_rect->y))  &&  ((b.y) <= ((area_rect->y) + (area_rect->h))));
}

void Load_Textures (SDL_Renderer* renderer) {
    TITLE_Texture = IMG_LoadTexture(renderer, "assets/images/breaking_button.png");
    TITLE_Rect = (SDL_Rect){.x = 685,.y = 50, .w=550, .h=250};

    PLAYBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/play_button.png");
    PLAYBUTTON_Rect = (SDL_Rect){.x = 497, .y = 400, .w=313, .h=178};

    SKINSBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/skins_button.png");
    SKINSBUTTON_Rect = (SDL_Rect){.x = 1110, .y = 400, .w=313, .h=178};

    LEVELBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/level_button.png");
    LEVELBUTTON_Rect = (SDL_Rect){.x = 497, .y = 700, .w=313, .h=178};

    SETTINGSBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/settings_button.png");
    SETTINGSBUTTON_Rect = (SDL_Rect){.x = 1110, .y = 700, .w=313, .h=178};

    HIGHSCORESBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/highscores_button.png");
    HIGHSCORESBUTTON_Rect = (SDL_Rect){.x = 1557, .y = 120, .w=313, .h=178};

    QUITBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/quit_button.png");
    QUITBUTTON_Rect = (SDL_Rect){.x = 50, .y = 896 , .w=235, .h=134};
}

void Startmenu_Draw (SDL_Renderer* renderer) {
    SDL_RenderCopy(renderer, TITLE_Texture, NULL, &TITLE_Rect);
    SDL_RenderCopy(renderer, PLAYBUTTON_Texture, NULL, &PLAYBUTTON_Rect);
    SDL_RenderCopy(renderer, SKINSBUTTON_Texture, NULL, &SKINSBUTTON_Rect);
    SDL_RenderCopy(renderer, LEVELBUTTON_Texture, NULL, &LEVELBUTTON_Rect);
    SDL_RenderCopy(renderer, SETTINGSBUTTON_Texture, NULL, &SETTINGSBUTTON_Rect);
    SDL_RenderCopy(renderer, HIGHSCORESBUTTON_Texture, NULL, &HIGHSCORESBUTTON_Rect);
    SDL_RenderCopy(renderer, QUITBUTTON_Texture, NULL, &QUITBUTTON_Rect);
}

int button_clicked(SDL_MouseButtonEvent b) {
  if(clickInRect(b, PLAYBUTTON_Rect) == 1) {
      GAME_ChangeState(Game);
  } else if (clickInRect(b, SKINSBUTTON_Rect) == 1) {
      GAME_ChangeState(SkinSelect);
  } else if (clickInRect(b, LEVELBUTTON_Rect) == 1) {
      GAME_ChangeState(LevelSelect);
  } else if (clickInRect(b, SETTINGSBUTTON_Rect) == 1) {
      GAME_ChangeState(Settings);
  } else if (clickInRect(b, HIGHSCORESBUTTON_Rect) == 1) {
      GAME_ChangeState(Highscores);
  } else if (clickInRect(b, QUITBUTTON_Rect) == 1) {
      GAME_Escape();
  }
}