import easymidi from 'easymidi';
import notifier from 'node-notifier';
import path from 'path';
import Player from 'play-sound';
import throttle from 'lodash.throttle';

// Settings
const ANSWER_DELAY = 3000;
const RED_BUTTON = 80;
const GREEN_BUTTON = 83;
const BLUE_BUTTON = 71;
const YELLOW_BUTTON = 68;

// Helpers
const assetPath = fileName => path.join(__dirname, `assets/${fileName}`);
const labelQuiz = name => `La parole est aux ${name} !`;

// Objects
const buzzerSong = assetPath('buzzer.mp3')
const player = new Player();
const input = new easymidi.Input('MPD218 Port A');

const labels = {
  [RED_BUTTON]: 'rouges ❤️',
  [GREEN_BUTTON]: 'verts 💚️',
  [BLUE_BUTTON]: 'bleus 💙️',
  [YELLOW_BUTTON]: 'jaunes 💛️',
};

const icons = {
  [RED_BUTTON]: assetPath('red.png'),
  [GREEN_BUTTON]: assetPath('green.png'),
  [BLUE_BUTTON]: assetPath('blue.png'),
  [YELLOW_BUTTON]: assetPath('yellow.png'),
};

input.on('noteon', throttle(({note}) => {
  if (![RED_BUTTON, GREEN_BUTTON, BLUE_BUTTON, YELLOW_BUTTON].includes(note)) {
    return;
  }

  notifier.notify({
    title: '🚨',
    icon: icons[note],
    message: labelQuiz(labels[note]),
    sound: false,
  });

  player.play(buzzerSong);
}, ANSWER_DELAY, {
  trailing: false
}));