#include "menu.h"

namespace menu
{
	std::vector<musicfile> songs;
	SDL_Texture *background;

int init_menu()
{
	SDL_Texture *image;

	songs = loadSongs();


	screen.state = STATE_MENU;
}

int update_menu()
{
	int height = 0;
	for(std::vector<musicfile>::iterator songData = songs.begin(); songData != songs.end(); ++songData) {

		std::string path = songData->path + songData->background;
		background = loadTexture(path, screen.renderer);
		path = songData->path + songData->banner;
		image = loadTexture(path, screen.renderer);
		path = songData->path + songData->file;

		if (background == nullptr || image == nullptr)
			continue;

		SDL_RenderClear(screen.renderer);

		SDL_Color color={255,0,0};

		 SDL_Surface *text = TTF_RenderText_Blended(screen.font, path.c_str(), color);
		 SDL_Texture* texture = SDL_CreateTextureFromSurface(screen.renderer, text);
		 renderTexture(texture, screen.renderer, 0.5f, 0.5f);


		int w, h;

		float bW, bH;
		SDL_QueryTexture(background, NULL, NULL, &w, &h);
		bW = (float)w / (float)screen.width;
		bH = (float)h / (float)screen.height;

		float iW, iH;
		SDL_QueryTexture(image, NULL, NULL, &w, &h);
		//iW = 0.5f - (  / ( ) /2;
		//iH = 0.5f - ( (float)h / (float)screen.height ) /2;
		iW = (float)screen.width - (float)w;
		iH = height;

        renderTexture(background, renderer, bW, bH);
       	renderTexture(image, renderer, iW, iH);

		SDL_RenderPresent(screen.renderer);
		height += height + 0.02f;
	}

}


};