#include <SDL2/SDL.h>
#include <stdio.h>
#include "engine/TextureLoader.h"

//gcc test.c -I ../include $(sdl2-config --cflags --libs)

int testTextureLoader(void) {
    SDL_Window *window = NULL;
    SDL_Renderer *renderer = NULL;
    SDL_Texture* picture;
    int statut = EXIT_FAILURE;
    char* path = "../rsrc/img/Lenna.png";

    if(0 != SDL_Init(SDL_INIT_VIDEO))
    {
        fprintf(stderr, "Erreur SDL_INIT: %s\n", SDL_GetError());
        goto Quit;
    }

	if(TTF_Init()==-1) {
	    printf("TTF_Init: %s\n", TTF_GetError());
	    exit(2);
	}

    //fenetre
    window = SDL_CreateWindow("Fenêtre", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640,480, SDL_WINDOW_SHOWN);
    if(window == NULL)
    {
        fprintf(stderr, "Erreur SDL_CreateWindow: %s\n", SDL_GetError());
        goto Quit;
    }

    //rendu
    renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    if(renderer == NULL)
    {
        fprintf(stderr, "Erreur SDL_CreateRenderer: %s\n", SDL_GetError());
        goto Quit;
    }

    if(0 != SDL_SetRenderDrawColor(renderer, 0,0,0,0))  //choisi la couleur avec laquelle travailler
    {
        fprintf(stderr, "Erreur SDL_SetRenderDrawColor: %s\n", SDL_GetError());
        goto Quit;
    }

    if(0 != SDL_RenderClear(renderer))  //efface le rendu en le repeignant avec la couleur choisi
    {
        fprintf(stderr, "Erreur SDL_SetRenderDrawColor: %s\n", SDL_GetError());
        goto Quit;
    }

    if(0 != SDL_SetRenderDrawColor(renderer, 255,255,255,255))  //choisi la couleur avec laquelle travailler
    {
        fprintf(stderr, "Erreur SDL_SetRenderDrawColor: %s\n", SDL_GetError());
        goto Quit;
    }
    SDL_RenderPresent(renderer);

    SDL_bool quit = SDL_FALSE;
    SDL_Event event;


	picture = createTextureFromPath(renderer, path);
    while(!quit)
    {
        while(SDL_PollEvent(&event))
        {
            switch(event.type)
            {
            case SDL_QUIT:
                quit = SDL_TRUE;
                break;
            case SDL_MOUSEBUTTONUP:
                break;
            }
        }
	SDL_RenderCopy(renderer, picture, NULL, NULL);
        SDL_RenderPresent(renderer);

        SDL_Delay(20);
    }

Quit:
    if(renderer != NULL)
        SDL_DestroyRenderer(renderer);
    if(window != NULL)
        SDL_DestroyWindow(window);
    SDL_Quit();
    TTF_Quit();
    return statut;
}