Kelompok8-OCAGamingHub-Ody-Alex-Cliff/ody git.js

// SET MESSAGE (WIN/LOSE)
function setMessage(text, status) {
  messageEl.textContent = text;
  messageEl.className = status;
}

// Simple Blackjack implementation
const SUITS = ['♠', '♥', '♦', '♣'];
const RANKS = ['A', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K'];

// DOM
const dealerHandEl = document.getElementById('dealer-hand');
const playerHandEl = document.getElementById('player-hand');
const dealerValueEl = document.getElementById('dealer-value');
const playerValueEl = document.getElementById('player-value');
const balanceEl = document.getElementById('balance');
const betInput = document.getElementById('bet-input');
const betBtn = document.getElementById('bet-btn');
const currentBetEl = document.getElementById('current-bet');
const hitBtn = document.getElementById('hit');
const standBtn = document.getElementById('stand');
const doubleBtn = document.getElementById('double');
const newRoundBtn = document.getElementById('new-round');
const messageEl = document.getElementById('message');

// TOP UP DOM Elements - HANDLED IN HTML.PHP
// const topUpBtn = document.getElementById('top-up-btn');
// const topUpModal = document.getElementById('top-up-modal');
// const topUpClose = document.getElementById('top-up-close');
// const topUpInput = document.getElementById('top-up-input');
// const topUpConfirm = document.getElementById('top-up-confirm');
// const topUpHistoryEl = document.getElementById('top-up-history');
// const topUpBalanceEl = document.getElementById('top-up-balance');

// Game variables
let deck = [];
let dealer = [];
let player = [];
let dealerHidden = true;
let balance = 0;
let currentBet = 0;
let inRound = false;

// TOP UP variables - HANDLED IN HTML.PHP
// let topUpAmount = 0;
// let topUpHistory = [];

// Initialize balance from global gameBalance
if (typeof gameBalance !== 'undefined') {
  balance = gameBalance;
} else {
  balance = 1000;
}

function makeDeck() {
  deck = [];
  for (const s of SUITS) {
    for (const r of RANKS) {
      deck.push({ suit: s, rank: r });
    }
  }
}

function shuffle() {
  for (let i = deck.length - 1; i > 0; i--) {
    const j = Math.floor(Math.random() * (i + 1));
    [deck[i], deck[j]] = [deck[j], deck[i]];
  }
}

function cardValue(card) {
  const r = card.rank;
  if (r === 'A') return [1, 11];
  if (['J', 'Q', 'K'].includes(r)) return [10];
  return [parseInt(r, 10)];
}

function handValues(hand) {
  let totals = [0];
  for (const c of hand) {
    const vals = cardValue(c);
    const newTotals = [];
    for (const t of totals) {
      for (const v of vals) { newTotals.push(t + v); }
    }
    totals = Array.from(new Set(newTotals));
  }
  const valid = totals.filter(t => t <= 21);
  if (valid.length) return Math.max(...valid);
  return Math.min(...totals);
}

function renderHand(el, hand, hideFirst = false) {
  el.innerHTML = '';
  hand.forEach((c, i) => {
    const div = document.createElement('div');
    div.className = 'card' + (c.suit === '♥' || c.suit === '♦' ? ' red' : '');

    if (hideFirst && i === 0) {
      div.className = 'card back';
      div.textContent = 'TERSEMBUNYI';
    } else {
      const top = document.createElement('div');
      top.textContent = c.rank + ' ' + c.suit;
      const bot = document.createElement('div');
      bot.style.alignSelf = 'flex-end';
      bot.textContent = c.rank + ' ' + c.suit;
      div.appendChild(top);
      div.appendChild(bot);
    }

    el.appendChild(div);
  });
}

function updateUI() {
  renderHand(dealerHandEl, dealer, dealerHidden);
  renderHand(playerHandEl, player, false);
  dealerValueEl.textContent = dealerHidden ? '??' : 'Nilai: ' + handValues(dealer);
  playerValueEl.textContent = 'Nilai: ' + handValues(player);
  balanceEl.textContent = balance.toLocaleString('id-ID');
  currentBetEl.textContent = currentBet.toLocaleString('id-ID');
  // updateTopUpBalance(); // Redundant
}

function updateBalanceOnServer() {
  fetch('html.php', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/x-www-form-urlencoded',
    },
    body: 'update_balance=' + balance
  })
    .then(response => {
      if (response.headers.get('content-type')?.includes('application/json')) {
        return response.json();
      }
      return { status: 'success' };
    })
    .then(data => {
      if (data.balance !== undefined) {
        balance = data.balance;
        gameBalance = data.balance;
      }
    })
    .catch(err => console.log('Balance update sent', err));
}

function startRound() {
  if (inRound) return;

  const bet = Number(betInput.value) || 0;

  if (bet <= 0 || bet > balance) {
    alert('BANK TIDAK CUKUP!');
    return;
  }

  currentBet = bet;
  balance -= bet;
  gameBalance = balance;
  inRound = true;
  dealerHidden = true;

  setMessage('', '');

  makeDeck();
  shuffle();
  dealer = [deck.pop(), deck.pop()];
  player = [deck.pop(), deck.pop()];

  updateUI();

  // NATURAL BLACKJACK
  if (handValues(player) === 21) {
    dealerHidden = false;
    updateUI();
    const dealerVal = handValues(dealer);

    if (dealerVal === 21) {
      balance += currentBet;
      gameBalance = balance;
      setMessage('Tie (seri).', '');
    } else {
      const payout = Math.floor(currentBet * 2.5);
      balance += payout;
      gameBalance = balance;
      setMessage('Blackjack! You Win!', 'win');
    }

    inRound = false;
    currentBet = 0;
    updateUI();
    updateBalanceOnServer();
  }
}

function playerHit() {
  if (!inRound) return;

  player.push(deck.pop());
  updateUI();

  if (handValues(player) > 21) {
    dealerHidden = false;
    setMessage('Bust! You Lose!', 'lose');
    inRound = false;
    currentBet = 0;
    gameBalance = balance;
    updateUI();
    updateBalanceOnServer();
  }
}

function playerStand() {
  if (!inRound) return;

  dealerHidden = false;

  while (handValues(dealer) < 17) {
    dealer.push(deck.pop());
  }

  const pv = handValues(player);
  const dv = handValues(dealer);

  if (dv > 21 || pv > dv) {
    balance += currentBet * 2;
    gameBalance = balance;
    setMessage('You Win!', 'win');

  } else if (pv === dv) {
    balance += currentBet;
    gameBalance = balance;
    setMessage('Tie (seri).', '');

  } else {
    setMessage('You Lose!', 'lose');
  }

  inRound = false;
  currentBet = 0;
  updateUI();
  updateBalanceOnServer();
}

function playerDouble() {
  if (!inRound) return;
  if (balance < currentBet) {
    alert('Bank tidak cukup untuk double.');
    return;
  }

  balance -= currentBet;
  gameBalance = balance;
  currentBet *= 2;

  player.push(deck.pop());
  updateUI();

  if (handValues(player) > 21) {
    dealerHidden = false;
    setMessage('Bust! You Lose!', 'lose');
    inRound = false;
    currentBet = 0;
    updateUI();
    updateBalanceOnServer();
    return;
  }

  playerStand();
}

// TOP UP FUNCTIONS - HANDLED IN HTML.PHP
/*
function showTopUpModal() {
  topUpModal.style.display = 'block';
  if(topUpInput) topUpInput.value = '';
  updateTopUpHistory();
}

function hideTopUpModal() {
  topUpModal.style.display = 'none';
}

function processTopUp() {
  const amount = Number(topUpInput.value) || 0;
  
  if (amount <= 0) {
    alert('Masukkan jumlah top up yang valid!');
    return;
  }
  
  if (amount > 1000000) {
    alert('Maksimal top up adalah 1.000.000!');
    return;
  }
  
  balance += amount;
  gameBalance = balance;
  topUpAmount += amount;
  
  topUpHistory.push({
    amount: amount,
    date: new Date().toLocaleString('id-ID'),
    balanceAfter: balance
  });
  
  updateUI();
  updateTopUpHistory();
  
  setMessage(`Top up berhasil! +${amount.toLocaleString('id-ID')}`, 'win');
  
  hideTopUpModal();
}

function updateTopUpHistory() {
  if (!topUpHistoryEl) return;
  
  topUpHistoryEl.innerHTML = '';
  
  if (topUpHistory.length === 0) {
    topUpHistoryEl.innerHTML = '<p class="no-history">Belum ada riwayat top up</p>';
    return;
  }
  
  const recentHistory = topUpHistory.slice(-5).reverse();
  
  recentHistory.forEach(record => {
    const historyItem = document.createElement('div');
    historyItem.className = 'history-item';
    historyItem.innerHTML = `
      <div class="history-amount">+${record.amount.toLocaleString('id-ID')}</div>
      <div class="history-date">${record.date}</div>
      <div class="history-balance">Saldo: ${record.balanceAfter.toLocaleString('id-ID')}</div>
    `;
    topUpHistoryEl.appendChild(historyItem);
  });
}

function updateTopUpBalance() {
  if (topUpBalanceEl) {
    topUpBalanceEl.textContent = `Total Top Up: ${topUpAmount.toLocaleString('id-ID')}`;
  }
}
*/

// EVENT LISTENERS
betBtn.addEventListener('click', function (e) {
  startRound();
});

hitBtn.addEventListener('click', playerHit);
standBtn.addEventListener('click', playerStand);
doubleBtn.addEventListener('click', playerDouble);

newRoundBtn.addEventListener('click', function () {
  if (inRound && !confirm('Masih dalam ronde. Reset?')) return;
  balance = 1000;
  gameBalance = 1000;
  currentBet = 0;
  inRound = false;
  dealer = [];
  player = [];
  deck = [];
  dealerHidden = true;
  setMessage('Bank di-reset.', '');
  updateUI();
  updateBalanceOnServer();
});

// TOP UP EVENT LISTENERS - HANDLED IN HTML.PHP
/*
if (topUpBtn) {
  topUpBtn.addEventListener('click', showTopUpModal);
}

if (topUpClose) {
  topUpClose.addEventListener('click', hideTopUpModal);
}

if (topUpConfirm) {
  topUpConfirm.addEventListener('click', processTopUp);
}

window.addEventListener('click', (e) => {
  if (e.target === topUpModal) {
    hideTopUpModal();
  }
});
*/

// KEYBOARD
window.addEventListener('keydown', e => {
  if (e.key === 'h') playerHit();
  if (e.key === 's') playerStand();
  if (e.key === 'd') playerDouble();
  if (e.key === 'Enter') startRound();
  /*
  if (e.ctrlKey && e.key === 't') {
    e.preventDefault();
    showTopUpModal();
  }
  */
});

// INITIALIZATION
updateUI();
// updateTopUpHistory();
// updateTopUpBalance();