#include "prog.h"

// Constructor
Prog::Prog(std::string executablePath)
{
	// Establece las opciones por defecto
	options = new options_t;
	options->fullScreenMode = 0;
	options->windowSize = 1;
	options->filter = FILTER_NEAREST;
	options->vSync = true;
	options->screenWidth = 320;
	options->screenHeight = 240;
	options->integerScale = true;
	options->keepAspect = true;

	// Crea los objetos
	asset = new Asset(executablePath);
	input = new Input(asset->get("gamecontrollerdb.txt"));
	screen = new Screen(renderer,320,240,320,240);

	// Inicializa las variables
	section.name = PROG_SECTION_GAME;

	initSDL();
	initJailAudio();
}

Prog::~Prog()
{
	delete asset;
	delete input;
	delete options;

	SDL_DestroyRenderer(renderer);
	SDL_DestroyWindow(window);
	SDL_Quit();
}

// Inicializa JailAudio
void Prog::initJailAudio()
{
	JA_Init(48000, AUDIO_S16, 2);
}

// Arranca SDL y crea la ventana
bool Prog::initSDL()
{
	// Indicador de éxito
	bool success = true;

	// Inicializa SDL
	if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER | SDL_INIT_AUDIO) < 0)
	{
		printf("SDL could not initialize!\nSDL Error: %s\n", SDL_GetError());
		success = false;
	}
	else
	{
		// Inicia el generador de numeros aleatorios
		std::srand(static_cast<unsigned int>(SDL_GetTicks()));

		// Establece el filtro de la textura
		if (!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, std::to_string(options->filter).c_str()))
		{
			printf("Warning: Nearest texture filtering not enabled!\n");
		}

		// Crea la ventana
		window = SDL_CreateWindow(WINDOW_CAPTION, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, options->screenWidth * options->windowSize, options->screenHeight * options->windowSize, SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);
		if (window == NULL)
		{
			printf("Window could not be created!\nSDL Error: %s\n", SDL_GetError());
			success = false;
		}
		else
		{
			// Crea un renderizador para la ventana. El vsync se activa en funcion de las opciones
			if (options->vSync)
				renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
			else
				renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);

			if (renderer == NULL)
			{
				printf("Renderer could not be created!\nSDL Error: %s\n", SDL_GetError());
				success = false;
			}
			else
			{
				// Inicializa el color de renderizado
				SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0xFF);

				// Establece el tamaño del buffer de renderizado
				SDL_RenderSetLogicalSize(renderer, options->screenWidth, options->screenHeight);

				// Establece el modo de mezcla
				SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_BLEND);
			}
		}
	}

	printf("\n");
	return success;
}

// Crea el indice de ficheros de recursos
bool Prog::setFileList()
{
	// Ficheros binarios
	asset->add("/data/volcano.map", data);
	asset->add("/data/config.bin", data, false);
	asset->add("/data/gamecontrollerdb.txt", data);

	// Texturas
	asset->add("/media/gfx/actors.png", bitmap);
	asset->add("/media/gfx/bg_surface.png", bitmap);
	asset->add("/media/gfx/filter.png", bitmap);
	asset->add("/media/gfx/hud.png", bitmap);
	asset->add("/media/gfx/menu_animation.png", bitmap);
	asset->add("/media/gfx/menu.png", bitmap);
	asset->add("/media/gfx/player.png", bitmap);
	asset->add("/media/gfx/tiles_surface.png", bitmap);
	asset->add("/media/gfx/tiles_volcano.png", bitmap);

	// Sonidos
	asset->add("/media/sound/sound_player_coin.wav", sound);
	asset->add("/media/sound/sound_player_death.wav", sound);
	asset->add("/media/sound/sound_drop_enemy.wav", sound);
	asset->add("/media/sound/sound_drop_splat.wav", sound);
	asset->add("/media/sound/sound_player_jump.wav", sound);
	asset->add("/media/sound/sound_menu_logo.wav", sound);
	asset->add("/media/sound/sound_menu_start.wav", sound);

	// Musicas
	asset->add("/media/music/music_menu.ogg", music);
	asset->add("/media/music/music_surface.ogg", music);
	asset->add("/media/music/music_volcano.ogg", music);

	return asset->check();
}

// Obtiene el valor de la variable
Uint8 Prog::getSection()
{
	return section.name;
}

// Establece el valor de la variable
void Prog::setSection(section_t section)
{
	this->section = section;
}

void Prog::runGame()
{
	game = new Game();
	//setSection(game->run());
	section.name = PROG_SECTION_QUIT;
	setSection(section);
	delete game;
}

void Prog::run()
{
	// Bucle principal
	while (!(getSection() == PROG_SECTION_QUIT))
	{
		switch (getSection())
		{
		case PROG_SECTION_LOGO:
			//runLogo();
			break;
		case PROG_SECTION_INTRO:
			//runIntro();
			break;
		case PROG_SECTION_TITLE:
			//runTitle();
			break;
		case PROG_SECTION_GAME:
			runGame();
			break;
		}
	}
}