/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
// Monster class
var Monster = Container.expand(function () {
	var self = Container.call(this);
	// Default monster uses 'monster' asset
	var monsterBody = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Monster hit overlay (hidden by default)
	var monsterHit = self.attachAsset('monsterHit', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	// Health values
	self.maxHealth = 10;
	self.health = self.maxHealth;
	// Hit animation
	self.hitAnim = function () {
		// Show hit overlay quickly, then fade out
		monsterHit.alpha = 0.6;
		tween(monsterHit, {
			alpha: 0
		}, {
			duration: 180,
			easing: tween.linear
		});
		// Slight scale pop
		tween.stop(monsterBody, {
			scaleX: true,
			scaleY: true
		});
		monsterBody.scaleX = 1.1;
		monsterBody.scaleY = 1.1;
		tween(monsterBody, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 120,
			easing: tween.easeOut
		});
	};
	// Take damage
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health < 0) {
			self.health = 0;
		}
		self.hitAnim();
		var hitSound = LK.getSound('hit');
		if (hitSound && typeof hitSound.play === "function") {
			hitSound.play();
		}
	};
	// Reset monster health
	self.resetHealth = function (newMax) {
		self.maxHealth = newMax;
		self.health = self.maxHealth;
	};
	// On tap/click
	self.down = function (x, y, obj) {
		self.takeDamage(1);
	};
	// Initialize health bar
	return self;
});
// Monster2 class
var Monster2 = Container.expand(function () {
	var self = Container.call(this);
	var monsterBody = self.attachAsset('monster2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var monsterHit = self.attachAsset('monster2', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	self.maxHealth = 12;
	self.health = self.maxHealth;
	self.hitAnim = function () {
		monsterHit.alpha = 0.7;
		tween(monsterHit, {
			alpha: 0.3
		}, {
			duration: 180,
			easing: tween.linear
		});
		tween.stop(monsterBody, {
			scaleX: true,
			scaleY: true
		});
		monsterBody.scaleX = 1.15;
		monsterBody.scaleY = 1.15;
		tween(monsterBody, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 120,
			easing: tween.easeOut
		});
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health < 0) {
			self.health = 0;
		}
		self.hitAnim();
		var hitSound = LK.getSound('hit');
		if (hitSound && typeof hitSound.play === "function") {
			hitSound.play();
		}
	};
	self.resetHealth = function (newMax) {
		self.maxHealth = newMax;
		self.health = self.maxHealth;
	};
	self.down = function (x, y, obj) {
		self.takeDamage(1);
	};
	return self;
});
// Monster3 class
var Monster3 = Container.expand(function () {
	var self = Container.call(this);
	var monsterBody = self.attachAsset('monster3', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var monsterHit = self.attachAsset('monster3', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	self.maxHealth = 15;
	self.health = self.maxHealth;
	self.hitAnim = function () {
		monsterHit.alpha = 0.7;
		tween(monsterHit, {
			alpha: 0.3
		}, {
			duration: 180,
			easing: tween.linear
		});
		tween.stop(monsterBody, {
			scaleX: true,
			scaleY: true
		});
		monsterBody.scaleX = 1.2;
		monsterBody.scaleY = 1.2;
		tween(monsterBody, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 120,
			easing: tween.easeOut
		});
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health < 0) {
			self.health = 0;
		}
		self.hitAnim();
		var hitSound = LK.getSound('hit');
		if (hitSound && typeof hitSound.play === "function") {
			hitSound.play();
		}
	};
	self.resetHealth = function (newMax) {
		self.maxHealth = newMax;
		self.health = self.maxHealth;
	};
	self.down = function (x, y, obj) {
		self.takeDamage(1);
	};
	return self;
});
// Monster4 class
var Monster4 = Container.expand(function () {
	var self = Container.call(this);
	var monsterBody = self.attachAsset('monster4', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var monsterHit = self.attachAsset('monster4', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	self.maxHealth = 18;
	self.health = self.maxHealth;
	self.hitAnim = function () {
		monsterHit.alpha = 0.7;
		tween(monsterHit, {
			alpha: 0.3
		}, {
			duration: 180,
			easing: tween.linear
		});
		tween.stop(monsterBody, {
			scaleX: true,
			scaleY: true
		});
		monsterBody.scaleX = 1.25;
		monsterBody.scaleY = 1.25;
		tween(monsterBody, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 120,
			easing: tween.easeOut
		});
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health < 0) {
			self.health = 0;
		}
		self.hitAnim();
		var hitSound = LK.getSound('hit');
		if (hitSound && typeof hitSound.play === "function") {
			hitSound.play();
		}
	};
	self.resetHealth = function (newMax) {
		self.maxHealth = newMax;
		self.health = self.maxHealth;
	};
	self.down = function (x, y, obj) {
		self.takeDamage(1);
	};
	return self;
});
// Monster5 class (using 'monster5' asset)
var Monster5 = Container.expand(function () {
	var self = Container.call(this);
	var monsterBody = self.attachAsset('monster5', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var monsterHit = self.attachAsset('monster5', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	self.maxHealth = 20;
	self.health = self.maxHealth;
	self.hitAnim = function () {
		monsterHit.alpha = 0.7;
		tween(monsterHit, {
			alpha: 0.3
		}, {
			duration: 180,
			easing: tween.linear
		});
		tween.stop(monsterBody, {
			scaleX: true,
			scaleY: true
		});
		monsterBody.scaleX = 1.3;
		monsterBody.scaleY = 1.3;
		tween(monsterBody, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 120,
			easing: tween.easeOut
		});
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health < 0) {
			self.health = 0;
		}
		self.hitAnim();
		var hitSound = LK.getSound('hit');
		if (hitSound && typeof hitSound.play === "function") {
			hitSound.play();
		}
	};
	self.resetHealth = function (newMax) {
		self.maxHealth = newMax;
		self.health = self.maxHealth;
	};
	self.down = function (x, y, obj) {
		self.takeDamage(1);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// MonsterFactory to spawn a random monster type
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// Keep track of last monster type index
// MonsterFactory to spawn a random monster type
var lastMonsterIdx = -1;
function MonsterFactory() {
	// List of monster constructors, one for each asset
	// We'll define Monster5 inline below
	var monsterTypes = [Monster, Monster2, Monster3, Monster4, Monster5];
	var idx;
	// Pick a random type different from last
	if (monsterTypes.length > 1) {
		do {
			idx = Math.floor(Math.random() * monsterTypes.length);
		} while (idx === lastMonsterIdx);
	} else {
		idx = 0;
	}
	lastMonsterIdx = idx;
	return new monsterTypes[idx]();
}
// --- PRE-GAME AREA ---
var preGameContainer = new Container();
preGameContainer.width = 2048;
preGameContainer.height = 2732;
// Add pre-game-area image as background
var preBg = LK.getAsset('pre-game-area', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	width: 2048,
	height: 2732
});
preGameContainer.addChild(preBg);
// Instruction text at the top
var instructionText = new Text2("Continue until you reach 25 points!", {
	size: 90,
	fill: "#fff",
	font: "'Impact','Arial Black',Tahoma"
});
instructionText.anchor.set(0.5, 0);
instructionText.x = 2048 / 2;
instructionText.y = 120;
preGameContainer.addChild(instructionText);
// Title text
var titleText = new Text2("Monster Tapper", {
	size: 180,
	fill: "#fff",
	font: "'Impact','Arial Black',Tahoma"
});
titleText.anchor.set(0.5, 0.5);
titleText.x = 2048 / 2;
titleText.y = 700;
preGameContainer.addChild(titleText);
// Play button
var playBtnWidth = 600;
var playBtnHeight = 200;
var playBtnY = 1400;
var playBtn = LK.getAsset('goldBgRect', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: playBtnY,
	width: playBtnWidth,
	height: playBtnHeight
});
preGameContainer.addChild(playBtn);
playBtn.visible = true;
playBtn.interactive = true;
playBtn.buttonMode = true;
var playBtnText = new Text2("PLAY", {
	size: 120,
	fill: 0x181818,
	font: "'Impact','Arial Black',Tahoma"
});
playBtnText.anchor.set(0.5, 0.5);
playBtnText.x = 2048 / 2;
playBtnText.y = playBtnY;
preGameContainer.addChild(playBtnText);
playBtnText.visible = true;
playBtn.interactive = true;
playBtn.buttonMode = true;
// Removed accidental early game start and pre-game screen hide here.
// Game will only start and pre-game screen will only hide in startGame(), which is called by playBtn.down
// Add pre-game container to game as the last child to ensure it's on top of everything, including background
game.addChild(preGameContainer, game.children.length); // Always add as last child so it's the top layer
// Hide all game UI until play is pressed
preGameContainer.visible = true;
var gameStarted = false;
var score = 0;
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff",
	font: "'Impact','Arial Black',Tahoma"
});
scoreTxt.anchor.set(0.5, 0);
// Place at top center, but not in top 100px (avoid menu)
scoreTxt.y = 20;
LK.gui.top.addChild(scoreTxt);
scoreTxt.visible = false;
var countdownSeconds = 40;
var timerTxt = new Text2('01:00', {
	size: 60,
	fill: "#fff",
	font: "'Impact','Arial Black',Tahoma"
});
timerTxt.anchor.set(0.5, 0);
timerTxt.y = 140;
LK.gui.top.addChild(timerTxt);
timerTxt.visible = false;
var timerInterval = null;
var timerRunning = false;
// Ensure pre-game-area stays visible and game does not start until Play is pressed
// (Handled by only setting gameStarted = true and hiding preGameContainer in startGame, which is only called by playBtn.down)
// Game does not start until Play is pressed; all UI and monster spawning is hidden until then
// Only show horse icon after game starts
var horseIcon = LK.getAsset('horse', {
	anchorX: 1,
	anchorY: 0,
	x: LK.gui.width - 20,
	y: 20,
	width: 120,
	height: 120
});
LK.gui.topRight.addChild(horseIcon);
horseIcon.visible = false;
function updateTimerDisplay() {
	var min = Math.floor(countdownSeconds / 60);
	var sec = countdownSeconds % 60;
	var minStr = min < 10 ? "0" + min : "" + min;
	var secStr = sec < 10 ? "0" + sec : "" + sec;
	timerTxt.setText(minStr + ":" + secStr);
}
updateTimerDisplay();
function startCountdown() {
	if (timerInterval) {
		LK.clearInterval(timerInterval);
	}
	timerRunning = true;
	timerInterval = LK.setInterval(function () {
		if (!timerRunning) {
			return;
		}
		countdownSeconds--;
		updateTimerDisplay();
		if (countdownSeconds <= 0) {
			timerRunning = false;
			LK.clearInterval(timerInterval);
			LK.showGameOver();
		}
	}, 500);
}
// Start game function (called when play is pressed)
function startGame() {
	// Only start the game and hide pre-game-area when Play is pressed
	gameStarted = true;
	preGameContainer.visible = false;
	score = 0;
	countdownSeconds = 40;
	updateTimerDisplay();
	scoreTxt.setText(score);
	scoreTxt.visible = true;
	timerTxt.visible = true;
	horseIcon.visible = true;
	timerRunning = true;
	startCountdown();
	spawnMonster();
	// Game only starts after Play is pressed
}
// Play button event
playBtn.down = function (x, y, obj) {
	// Only start the game and hide pre-game-area when Play is pressed
	startGame();
};
// (Gold UI removed)
var gold = 0;
// Function to show +3s popup
function showGoldPopup(x, y) {
	// Pick a random position anywhere on the screen, avoiding the top 100px (menu area)
	var minX = 120;
	var maxX = 2048 - 120;
	var minY = 120;
	var maxY = 2732 - 120;
	var randX = Math.floor(Math.random() * (maxX - minX)) + minX;
	var randY = Math.floor(Math.random() * (maxY - minY)) + minY;
	// Show '+1s' popup at random position, animating upward
	var popup = new Text2('+1s', {
		size: 180,
		fill: 0xFFD700,
		font: "'Impact','Arial Black',Tahoma"
	});
	popup.anchor.set(0.5, 1);
	popup.x = randX;
	popup.y = randY + 120;
	// Always add as the last child so it is in front of all monsters and health bars
	game.addChild(popup, game.children.length);
	// Move popup to the topmost layer every frame during animation to guarantee it's always in front
	tween(popup, {
		y: popup.y - 120,
		alpha: 0
	}, {
		duration: 900,
		easing: tween.easeOut,
		onUpdate: function onUpdate() {
			// Remove and re-add to ensure it's the last child (topmost)
			if (popup.parent) {
				popup.parent.removeChild(popup);
				game.addChild(popup, game.children.length);
			}
		},
		onComplete: function onComplete() {
			popup.destroy();
		}
	});
}
// Horse icon already defined and added above
// (Gold icon and text removed)
// Add background image as a background layer, scaled to always fill the phone screen (game area 2048x2732)
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	width: 2048,
	height: 2732
});
// Always add background as the very first child so it is always behind everything, including pre-game area
game.addChild(background, 0); // Add at index 0 to ensure it's behind everything
// Only allow background movement after PLAY is pressed
background.canMove = false;
// Center position for monster (adjusted for large monster size)
var centerX = 2048 / 2;
var centerY = 2732 / 2 + 100;
// Current monster
var monster = null;
// Function to spawn a new monster
function spawnMonster() {
	// Remove old monster if exists
	if (monster) {
		monster.destroy();
		monster = null;
	}
	// Remove old health bar if exists
	if (game.monsterHealthBarBg) {
		game.monsterHealthBarBg.destroy();
		game.monsterHealthBarBg = null;
	}
	if (game.monsterHealthBarFg) {
		game.monsterHealthBarFg.destroy();
		game.monsterHealthBarFg = null;
	}
	// Increase difficulty: every 10 monsters, +2 health
	var baseHealth = 10 + Math.floor(score / 10) * 2;
	// Use MonsterFactory to get a random monster type
	monster = MonsterFactory();
	monster.x = centerX;
	monster.y = centerY;
	// Set health scaling for all monsters
	if (typeof monster.resetHealth === "function") {
		monster.resetHealth(baseHealth);
	}
	game.addChild(monster);
	// Add health bar background and foreground above monster
	var barWidth = 600;
	var barHeight = 60;
	var barOffsetY = -monster.height / 2 - 60; // above monster
	// Health bar background
	var healthBarBg = LK.getAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: barWidth,
		height: barHeight,
		x: monster.x,
		y: monster.y + barOffsetY
	});
	game.addChild(healthBarBg);
	// Health bar foreground
	var healthBarFg = LK.getAsset('healthBarFg', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: barWidth - 16,
		height: barHeight - 16,
		x: monster.x,
		y: monster.y + barOffsetY
	});
	game.addChild(healthBarFg);
	// Store for update/removal
	game.monsterHealthBarBg = healthBarBg;
	game.monsterHealthBarFg = healthBarFg;
	// Attach update function to monster for health bar
	monster.updateHealthBar = function () {
		// Update bar position to follow monster
		healthBarBg.x = monster.x;
		healthBarBg.y = monster.y + barOffsetY;
		healthBarFg.x = monster.x;
		healthBarFg.y = monster.y + barOffsetY;
		// Update bar width to reflect health
		var pct = Math.max(0, monster.health / monster.maxHealth);
		healthBarFg.width = (barWidth - 16) * pct;
	};
}
// Game update loop
game.update = function () {
	// Do not run game logic until Play is pressed and pre-game-area is closed
	if (!gameStarted || preGameContainer.visible) {
		// Pause timer if game is not running
		timerRunning = false;
		// Prevent background from moving before PLAY is pressed
		if (background && background.canMove !== undefined) {
			background.canMove = false;
		}
		return;
	}
	// Allow background to move after PLAY is pressed
	if (background && background.canMove !== undefined) {
		background.canMove = true;
	}
	if (!monster) {
		// Pause timer if game is not running
		timerRunning = false;
		return;
	}
	// If monster is dead, increment score and spawn new
	if (monster.health <= 0) {
		score += 1;
		scoreTxt.setText(score);
		// Her canavar öldüğünde bu fonksiyon çağrılmalı
		onEnemyDefeated();
		// Show +10 gold popup centered on the screen
		showGoldPopup(2048 / 2, 2732 / 2);
		// Check for win condition: score reaches 5 before countdown ends
		if (score >= 25 && countdownSeconds > 0) {
			timerRunning = false;
			LK.clearInterval(timerInterval);
			LK.showYouWin("Good Job my friend! You just ate the game!");
			return;
		}
		spawnMonster();
	} else if (monster && typeof monster.updateHealthBar === "function") {
		monster.updateHealthBar();
	}
	// Keep gold HUD at top right (in case of resize)
	// goldHudContainer is not used; gold HUD elements are positioned directly.
};
// Start first monster
// spawnMonster();//{58} -- now only called after play is pressed
// Her canavar öldüğünde bu fonksiyon çağrılmalı
function onEnemyDefeated() {
	// Add 1 second to the countdown timer (max 40s)
	countdownSeconds = Math.min(countdownSeconds + 1, 40);
	updateTimerDisplay();
}