#include <SDL.h>
#include <SDL_ttf.h>
#include <iostream>
#include <string>

#include "WadFile.h"

#define BUILD_DATE __DATE__ " " __TIME__

int main(int argc, char* argv[]) {
    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        std::cerr << "SDL could not initialize! SDL_Error: " << SDL_GetError() << std::endl;
        return 1;
    }

    if (TTF_Init() == -1) {
        std::cerr << "TTF could not initialize! TTF_Error: " << TTF_GetError() << std::endl;
        SDL_Quit();
        return 1;
    }

    SDL_Window* window = SDL_CreateWindow("CDoom", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
    if (!window) {
        std::cerr << "Window could not be created! SDL_Error: " << SDL_GetError() << std::endl;
        TTF_Quit();
        SDL_Quit();
        return 1;
    }

    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    if (!renderer) {
        std::cerr << "Renderer could not be created! SDL_Error: " << SDL_GetError() << std::endl;
        SDL_DestroyWindow(window);
        TTF_Quit();
        SDL_Quit();
        return 1;
    }

    WadFile wad("DOOM2.WAD");
    if (!wad.Load()) {
        std::cerr << "Failed to load WAD file" << std::endl;
    }

    SDL_Texture* shotgunTexture = wad.GetShotgunTexture(renderer);
    if (!shotgunTexture) {
        std::cerr << "Failed to load shotgun texture" << std::endl;
    }

    TTF_Font* font = TTF_OpenFont("OpenSans-Bold.ttf", 24);
    if (!font) {
        std::cerr << "Failed to load font! TTF_Error: " << TTF_GetError() << std::endl;
        SDL_DestroyRenderer(renderer);
        SDL_DestroyWindow(window);
        TTF_Quit();
        SDL_Quit();
        return 1;
    }


    SDL_Color textColor = {255, 255, 255, 255};

    SDL_Surface* textSurface = TTF_RenderText_Solid(font, ("CDoom: Built on " + std::string(BUILD_DATE)).c_str(), textColor);
    if (!textSurface) {
        std::cerr << "Failed to create text surface! TTF_Error: " << TTF_GetError() << std::endl;
        TTF_CloseFont(font);
        SDL_DestroyRenderer(renderer);
        SDL_DestroyWindow(window);
        TTF_Quit();
        SDL_Quit();
        return 1;
    }

    SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
    SDL_Rect textRect = {0, 0, textSurface->w, textSurface->h};
    SDL_FreeSurface(textSurface);

    bool running = true;
    SDL_Event event;
    while (running) {
        while (SDL_PollEvent(&event) != 0) {
            if (event.type == SDL_QUIT) {
                running = false;
            }
        }

        SDL_RenderClear(renderer);
        SDL_RenderCopy(renderer, textTexture, NULL, &textRect);
        SDL_RenderPresent(renderer);
    }

    SDL_DestroyTexture(textTexture);
    TTF_CloseFont(font);
    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(window);
    TTF_Quit();
    SDL_Quit();

    return 0;
}