'use strict';
// Selecting elements
const player0El = document.querySelector('.player--0');
const player1El = document.querySelector('.player--1');

const score0El = document.querySelector('#score--0');
const score1El = document.getElementById('score--1');

const current0El = document.querySelector('#current--0');
const current1El = document.querySelector('#current--1');

const diceEl = document.querySelector('.dice');
const btnNew = document.querySelector('.btn--new');
const btnRoll = document.querySelector('.btn--roll');
const btnHold = document.querySelector('.btn--hold');

// Starting conditions
score0El.textContent = 0;
score1El.textContent = 0;
diceEl.classList.add('hidden');

let scores = [0, 0],
  currentScore = 0,
  activePlayer = 0,
  playing = true,
  dice = 0;

const init = function () {
  scores = [0, 0];
  currentScore = 0;
  activePlayer = 0;
  playing = true;
  dice = getDice();
  diceEl.classList.add('hidden');
  score0El.textContent = 0;
  score1El.textContent = 0;
  current0El.textContent = 0;
  current1El.textContent = 0;
  player0El.classList.remove('player--winner');
  player1El.classList.remove('player--winner');

  if (
    !document
      .querySelector(`.player--${activePlayer}`)
      .classList.contains('player--active')
  ) {
    player0El.classList.add('active--player');
    player1El.classList.remove('active--player');
  }
};
init();
function getDice() {
  return Math.trunc(Math.random() * 6) + 1;
}

const switchPlayer = function () {
  document.getElementById(`current--${activePlayer}`).textContent = 0;
  currentScore = 0;
  activePlayer = activePlayer === 0 ? 1 : 0;
  player0El.classList.toggle('player--active');
  player1El.classList.toggle('player--active');
};

// Rolling dice funtionality
btnRoll.addEventListener('click', function () {
  if (playing) {
    // 1. Generating a random dice roll
    const dice = getDice();
    console.log(dice);

    // 2. Display a dice
    diceEl.classList.remove('hidden');
    diceEl.src = `dice-${dice}.png`;

    // 3. Check for rolled 1: if true, switch to next player
    if (dice !== 1) {
      // Add dice to current score
      currentScore += dice;
      document.getElementById(`current--${activePlayer}`).textContent =
        currentScore;
    } else {
      // Switch to next player
      switchPlayer();
    }
  }
});

btnHold.addEventListener('click', function (event) {
  if (playing) {
    // 1. Add currentScore to active player's score
    scores[activePlayer] += currentScore;
    document.getElementById(`score--${activePlayer}`).textContent =
      scores[activePlayer];
    // 2. Check if player's score is  more than 100
    if (scores[activePlayer] >= 100) {
      // Finish the game
      playing = false;
      diceEl.classList.add('hidden');
      document
        .querySelector(`.player--${activePlayer}`)
        .classList.add('player--winner');
      document
        .querySelector(`.player--${activePlayer}`)
        .classList.remove('player--active');
    } else {
      switchPlayer();
    }
  }
});
// Restart the game
btnNew.addEventListener('click', init);