#include <iostream>
#include <SDL2/SDL.h>

#include "BuzzerSDL.hpp"
#include "DisplaySDL.hpp"
#include "Interpreter.hpp"
#include "Peripherals.hpp"

int main(int argc, char* args[]) {
  if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
    std::cerr << "Couldn't initialize SDL: " << SDL_GetError() << '\n';
    return 1;
  }

  class TestKeypad : public chocochip8::Keypad {
    bool isKeyPressed(chocochip8::Key) override { return false; }
  };

  BuzzerSDL buzzer(440);
  DisplaySDL display(1280, 640);
  TestKeypad keypad;
  chocochip8::Interpreter chip8(90, display, buzzer, keypad);

  uint8_t prog[] = {
    0xA0, 0x00,  // LD I,0
    0x60, 0x00,  // LD $0,0
    0x61, 0x00,  // LD $1,0
    0xD0, 0x15,  // DRW $0, $1, 5
    0xA0, 0x05,  // LD I,5
    0x60, 0x3C,  // LD $0,60
    0x61, 0x00,  // LD $1,0
    0xD0, 0x15,  // DRW $0, $1, 5
    0xA0, 0x0A,  // LD I,10
    0x60, 0x00,  // LD $0,0
    0x61, 0x1B,  // LD $1,27
    0xD0, 0x15,  // DRW $0, $1, 5
    0xA0, 0x0F,  // LD I,15
    0x60, 0x3C,  // LD $0,60
    0x61, 0x1B,  // LD $1,27
    0xD0, 0x15,  // DRW $0, $1, 5
  };

  chip8.loadProgram((char*)prog, sizeof(prog));
  for(int i = 0; i < sizeof(prog) / 2; i++) {
    chip8.tick();
  }

  SDL_Event event;
  while(SDL_WaitEvent(&event) && event.type != SDL_QUIT) {
    display.updateWindow();
  }
  
  buzzer.off();
  SDL_Quit();
  return 0;
}