document.addEventListener("DOMContentLoaded", () => {
  const balanceDisplay = document.getElementById("balance");
  const stakeAmountInput = document.getElementById("stake-amount");
  const stakeBtn = document.getElementById("stake-btn");
  const cashoutBtn = document.getElementById("cashout-btn");
  const backBtn = document.getElementById("back-btn");
  const plane = document.getElementById("plane");
  const multiplierDisplay = document.getElementById("multiplier");
  const audio = new Audio("sound.mp3"); // Replace with your sound file path

  let balance = 10000; // Default balance
  let gameInterval;
  let multiplier = 1.0;
  let crashPoint = 0;
  let stakeAmount = 0;

  // Play sound
  const playSound = () => {
    if (audio) audio.play();
  };

  // Stop sound
  const stopSound = () => {
    if (audio) {
      audio.pause();
      audio.currentTime = 0; // Reset sound to the beginning
    }
  };

  // Start the game
  const startGame = () => {
    stakeAmount = parseFloat(stakeAmountInput.value);

    if (isNaN(stakeAmount) || stakeAmount <= 0 || stakeAmount > balance) {
      alert("Invalid stake amount.");
      return;
    }

    crashPoint = Math.random() * 5 + 1; // Random crash point for simulation
    multiplier = 1.0;

    balance -= stakeAmount;
    balanceDisplay.textContent = balance.toFixed(2);

    cashoutBtn.disabled = false;
    stakeBtn.disabled = true;

    playSound(); // Play sound when the game starts

    // Start multiplier animation and plane movement
    gameInterval = setInterval(() => {
      multiplier += 0.05; // Slower multiplier increment
      multiplierDisplay.textContent = multiplier.toFixed(2) + "x";

      // Move the plane across the screen
      plane.style.transform = `translateX(${multiplier * 10}px)`;

      if (multiplier >= crashPoint) {
        clearInterval(gameInterval);
        alert("Plane crashed! You lost your stake.");
        stopSound(); // Stop sound on crash
        resetGame();
      }
    }, 200); // Slower interval for smoother animation
  };

  // Cash out before crash
  const cashout = () => {
    clearInterval(gameInterval);

    const winnings = stakeAmount * multiplier;
    balance += winnings;
    balanceDisplay.textContent = balance.toFixed(2);

    alert(`You cashed out at ${multiplier.toFixed(2)}x. Winnings: ${winnings.toFixed(2)}`);
    stopSound(); // Stop sound on cash out
    resetGame();
  };

  // Reset the game state
  const resetGame = () => {
    multiplierDisplay.textContent = "1.0x";
    plane.style.transform = "translateX(0px)";
    cashoutBtn.disabled = true;
    stakeBtn.disabled = false;
  };

  // Event listeners
  stakeBtn.addEventListener("click", startGame);
  cashoutBtn.addEventListener("click", cashout);
  backBtn.addEventListener("click", () => {
    window.location.href = "home"; // Replace with your actual back button URL
  });

  // Initialize balance
  balanceDisplay.textContent = balance.toFixed(2);
});