#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <SDL2/SDL.h>
#include <SDL2/SDL_events.h>
#include <SDL2/SDL_hints.h>
#include <SDL2/SDL_keycode.h>
#include <SDL2/SDL_mouse.h>
#include <SDL2/SDL_pixels.h>
#include <SDL2/SDL_rect.h>
#include <SDL2/SDL_render.h>
#include <SDL2/SDL_stdinc.h>
#include <SDL2/SDL_thread.h>
#include <SDL2/SDL_timer.h>
#include <SDL2/SDL_video.h>
#include <SDL2/SDL_image.h>
#include <SDL2/SDL_ttf.h>

const int SCREEN_WIDTH = 1280;
const int SCREEN_HEIGHT = 720;

typedef struct {
    SDL_Window *window;
    SDL_Renderer *renderer;
    TTF_Font* font;
} App;

App app;

void HandleInput(void);
int Exit = 0;

void Cleanup(void) {
    SDL_DestroyWindow(app.window);
    SDL_DestroyRenderer(app.renderer);
    TTF_CloseFont(app.font);
    TTF_Quit();
    SDL_Quit();
}

int main(int argc, char** argv){
    memset(&app, 0, sizeof(app));

    atexit(Cleanup);

        if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        printf("SDL failed: %s\n", SDL_GetError());
        return -1;
    }

     if (TTF_Init() < 0) {
        printf("Failed to init TTF: %s\n", TTF_GetError());
        return -1;
    }

    app.font = TTF_OpenFont("/usr/share/fonts/TTF/Hack-Regular.ttf", 14);

    if (app.font == NULL) {
        printf("Failed to load font\n");
        return -1;
    }

    app.window = SDL_CreateWindow("SDL Tutorial", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);

    if (app.window == NULL) {
        printf("Window creation failed: %s\n", SDL_GetError());
        return -1;
    }

    SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");

    app.renderer = SDL_CreateRenderer(app.window, -1, SDL_RENDERER_ACCELERATED);

    if (app.renderer == NULL) {
        printf("Renderer failed: %s\n", SDL_GetError());
        return -1;
    }
}

void HandleInput(void) {
    SDL_Event event;
    while(SDL_PollEvent(&event)) {
        switch (event.type) {
            case SDL_QUIT:
            case SDL_MOUSEBUTTONDOWN:
                Exit = 1;
                break;
            case SDL_MOUSEMOTION:
                //if (MainMenu->HitCheck(event.motion.x, event.motion.y, &MainMenu->Area)) {
            case SDL_TEXTINPUT:
            case SDL_KEYDOWN:
            default:
                break;
        }
    }
}