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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocity = {
		x: 0,
		y: 0
	};
	self.lifetime = 120;
	self.update = function () {
		self.x += self.velocity.x;
		self.y += self.velocity.y;
		self.lifetime--;
		if (self.lifetime <= 0 || self.x > 2100 || self.x < -50) {
			self.destroy();
			for (var i = bullets.length - 1; i >= 0; i--) {
				if (bullets[i] === self) {
					bullets.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.velocity = {
		x: -2,
		y: 0
	};
	self.health = 1;
	self.patrolDistance = 150;
	self.startX = 0;
	self.onGround = false;
	self.update = function () {
		// Apply gravity
		if (!self.onGround) {
			self.velocity.y += 1.2;
		}
		// Simple patrol movement
		if (Math.abs(self.x - self.startX) > self.patrolDistance) {
			self.velocity.x *= -1;
		}
		// Apply velocity
		self.x += self.velocity.x;
		self.y += self.velocity.y;
		// Remove if fallen off screen
		if (self.y > 2800) {
			self.destroy();
			for (var i = enemies.length - 1; i >= 0; i--) {
				if (enemies[i] === self) {
					enemies.splice(i, 1);
					break;
				}
			}
		}
	};
	self.takeDamage = function () {
		self.health--;
		if (self.health <= 0) {
			LK.effects.flashObject(self, 0xffffff, 300);
			LK.getSound('enemyDeath').play();
			LK.setScore(LK.getScore() + 10);
			scoreText.setText(LK.getScore());
			self.destroy();
			for (var i = enemies.length - 1; i >= 0; i--) {
				if (enemies[i] === self) {
					enemies.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var Goal = Container.expand(function () {
	var self = Container.call(this);
	var goalGraphics = self.attachAsset('goal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		goalGraphics.rotation += 0.05;
	};
	return self;
});
var Gold = Container.expand(function () {
	var self = Container.call(this);
	// Create gold visual using a yellow circle
	var goldGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	goldGraphics.tint = 0xFFD700; // Gold color
	goldGraphics.width = 30;
	goldGraphics.height = 30;
	self.update = function () {
		goldGraphics.rotation += 0.1; // Spinning animation
	};
	return self;
});
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.velocity = {
		x: 0,
		y: 0
	};
	self.onGround = false;
	self.health = 3;
	self.maxHealth = 3;
	self.moveSpeed = 8;
	self.jumpPower = -30;
	self.canAttack = true;
	self.attackCooldown = 0;
	self.update = function () {
		// Apply gravity
		if (!self.onGround) {
			self.velocity.y += 1.2;
		}
		// Apply velocity
		self.x += self.velocity.x;
		self.y += self.velocity.y;
		// Handle attack cooldown
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
			if (self.attackCooldown === 0) {
				self.canAttack = true;
			}
		}
		// Keep hero in bounds
		if (self.x < 40) self.x = 40;
		if (self.x > 2008) self.x = 2008;
		// Check if fallen off screen
		if (self.y > 2800) {
			self.takeDamage(1);
			self.respawn();
		}
	};
	self.jump = function () {
		if (self.onGround) {
			self.velocity.y = self.jumpPower;
			self.onGround = false;
			LK.getSound('jump').play();
		}
	};
	self.attack = function () {
		if (self.canAttack) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y - 40;
			bullet.velocity.x = 12;
			bullets.push(bullet);
			game.addChild(bullet);
			self.canAttack = false;
			self.attackCooldown = 20;
			LK.getSound('attack').play();
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		LK.effects.flashObject(self, 0xff0000, 500);
		LK.getSound('hit').play();
		if (self.health <= 0) {
			LK.showGameOver();
		}
		updateHealthDisplay();
	};
	self.respawn = function () {
		self.x = spawnPoint.x;
		self.y = spawnPoint.y;
		self.velocity.x = 0;
		self.velocity.y = 0;
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Spike = Container.expand(function () {
	var self = Container.call(this);
	var spikeGraphics = self.attachAsset('spike', {
		anchorX: 0.5,
		anchorY: 1
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
var hero;
var enemies = [];
var platforms = [];
var spikes = [];
var bullets = [];
var golds = [];
var totalGolds = 0;
var collectedGolds = 0;
var goal;
var spawnPoint = {
	x: 200,
	y: 2400
};
var currentLevel = 1;
var leftPressed = false;
var rightPressed = false;
// UI Elements
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.topRight.addChild(scoreText);
var healthText = new Text2('Health: 3/3', {
	size: 60,
	fill: 0xFFFFFF
});
healthText.anchor.set(0, 0);
healthText.x = -300;
LK.gui.topRight.addChild(healthText);
var levelText = new Text2('Level 1', {
	size: 80,
	fill: 0xFFFFFF
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
var goldText = new Text2('Gold: 0/0', {
	size: 60,
	fill: 0xFFD700
});
goldText.anchor.set(0, 0);
goldText.x = -600;
LK.gui.topRight.addChild(goldText);
// Control buttons
var leftButton = new Text2('◀', {
	size: 120,
	fill: 0xFFFFFF
});
leftButton.anchor.set(0.5, 0.5);
leftButton.alpha = 0.7;
leftButton.x = 150;
leftButton.y = -150;
LK.gui.bottomLeft.addChild(leftButton);
var rightButton = new Text2('▶', {
	size: 120,
	fill: 0xFFFFFF
});
rightButton.anchor.set(0.5, 0.5);
rightButton.x = 300;
rightButton.y = -150;
LK.gui.bottomLeft.addChild(rightButton);
var jumpButton = new Text2('▲', {
	size: 120,
	fill: 0xFFFFFF
});
jumpButton.anchor.set(0.5, 0.5);
jumpButton.alpha = 0.7;
jumpButton.x = 450;
jumpButton.y = -150;
LK.gui.bottomLeft.addChild(jumpButton);
function updateHealthDisplay() {
	healthText.setText('Health: ' + hero.health + '/' + hero.maxHealth);
}
function createGold(x, y) {
	var gold = new Gold();
	gold.x = x;
	gold.y = y;
	golds.push(gold);
	game.addChild(gold);
	totalGolds++;
}
function updateGoldDisplay() {
	goldText.setText('Gold: ' + collectedGolds + '/' + totalGolds);
}
function createLevel1() {
	// Reset gold counters
	collectedGolds = 0;
	totalGolds = 0;
	// Ground platforms
	createPlatform(200, 2500);
	createPlatform(600, 2400);
	createPlatform(1000, 2300);
	createPlatform(1400, 2200);
	createPlatform(1800, 2100);
	// Some floating platforms
	createPlatform(400, 2200);
	createPlatform(800, 2000);
	createPlatform(1200, 1800);
	// Place gold on certain platforms
	createGold(600, 2350); // On second platform
	createGold(1000, 2250); // On third platform
	createGold(800, 1950); // On floating platform
	createGold(1200, 1750); // On highest platform
	// Spikes
	createSpike(500, 2500);
	createSpike(900, 2300);
	createSpike(1300, 2200);
	// Enemies
	createEnemy(700, 2360);
	createEnemy(1100, 2260);
	createEnemy(1500, 2160);
	// Goal
	goal = new Goal();
	goal.x = 1800;
	goal.y = 2000;
	game.addChild(goal);
	updateGoldDisplay();
}
function createPlatform(x, y) {
	var platform = new Platform();
	platform.x = x;
	platform.y = y;
	platforms.push(platform);
	game.addChild(platform);
}
function createSpike(x, y) {
	var spike = new Spike();
	spike.x = x;
	spike.y = y;
	spikes.push(spike);
	game.addChild(spike);
}
function createEnemy(x, y) {
	var enemy = new Enemy();
	enemy.x = x;
	enemy.y = y;
	enemy.startX = x;
	enemies.push(enemy);
	game.addChild(enemy);
}
function checkPlatformCollisions(obj) {
	obj.onGround = false;
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		if (obj.intersects(platform)) {
			var objBottom = obj.y;
			var objTop = obj.y - 80;
			var objLeft = obj.x - 40;
			var objRight = obj.x + 40;
			var platformTop = platform.y - 20;
			var platformBottom = platform.y + 20;
			var platformLeft = platform.x - 100;
			var platformRight = platform.x + 100;
			// Landing on top
			if (obj.velocity.y > 0 && objBottom > platformTop && objTop < platformTop) {
				obj.y = platformTop;
				obj.velocity.y = 0;
				obj.onGround = true;
			}
			// Hitting from below
			else if (obj.velocity.y < 0 && objTop < platformBottom && objBottom > platformBottom) {
				obj.y = platformBottom + 80;
				obj.velocity.y = 0;
			}
			// Hitting from left
			else if (obj.velocity.x > 0 && objRight > platformLeft && objLeft < platformLeft) {
				obj.x = platformLeft - 40;
				obj.velocity.x = 0;
			}
			// Hitting from right
			else if (obj.velocity.x < 0 && objLeft < platformRight && objRight > platformRight) {
				obj.x = platformRight + 40;
				obj.velocity.x = 0;
			}
		}
	}
}
function nextLevel() {
	currentLevel++;
	levelText.setText('Level ' + currentLevel);
	// Clear current level
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].destroy();
	}
	enemies = [];
	for (var j = 0; j < platforms.length; j++) {
		platforms[j].destroy();
	}
	platforms = [];
	for (var k = 0; k < spikes.length; k++) {
		spikes[k].destroy();
	}
	spikes = [];
	for (var l = 0; l < golds.length; l++) {
		golds[l].destroy();
	}
	golds = [];
	if (goal) {
		goal.destroy();
	}
	// Create new level (simple progression)
	createLevel1(); // For now, recreate same level with more difficulty
	// Reset hero position
	hero.x = spawnPoint.x;
	hero.y = spawnPoint.y;
	hero.velocity.x = 0;
	hero.velocity.y = 0;
}
// Initialize hero
hero = new Hero();
hero.x = spawnPoint.x;
hero.y = spawnPoint.y;
game.addChild(hero);
// Create first level
createLevel1();
updateHealthDisplay();
// Input handling
leftButton.down = function (x, y, obj) {
	leftPressed = true;
	leftButton.alpha = 1.0;
};
leftButton.up = function (x, y, obj) {
	leftPressed = false;
	leftButton.alpha = 0.7;
};
rightButton.down = function (x, y, obj) {
	rightPressed = true;
	rightButton.alpha = 1.0;
};
rightButton.up = function (x, y, obj) {
	rightPressed = false;
	rightButton.alpha = 0.7;
};
jumpButton.down = function (x, y, obj) {
	hero.jump();
	jumpButton.alpha = 1.0;
};
jumpButton.up = function (x, y, obj) {
	jumpButton.alpha = 0.7;
};
// Keep attack functionality on main game area
game.down = function (x, y, obj) {
	// Only handle attack when touching the main game area (not buttons)
	var gameLocalPos = game.toLocal({
		x: x,
		y: y
	});
	if (gameLocalPos.x > 300 && gameLocalPos.x < 1748 && gameLocalPos.y < 2000) {
		hero.attack();
	}
};
game.update = function () {
	// Handle hero movement input
	hero.velocity.x = 0;
	if (leftPressed) {
		hero.velocity.x = -hero.moveSpeed;
	}
	if (rightPressed) {
		hero.velocity.x = hero.moveSpeed;
	}
	// Check platform collisions for hero
	checkPlatformCollisions(hero);
	// Check platform collisions for enemies
	for (var i = 0; i < enemies.length; i++) {
		checkPlatformCollisions(enemies[i]);
	}
	// Check hero-enemy collisions
	for (var j = 0; j < enemies.length; j++) {
		var enemy = enemies[j];
		if (hero.intersects(enemy)) {
			if (!hero.lastEnemyCollision || hero.lastEnemyCollision !== enemy) {
				hero.takeDamage(1);
				hero.lastEnemyCollision = enemy;
				// Knockback
				if (hero.x < enemy.x) {
					hero.velocity.x = -15;
				} else {
					hero.velocity.x = 15;
				}
			}
		}
	}
	// Reset collision tracking
	if (hero.lastEnemyCollision) {
		var stillColliding = false;
		for (var k = 0; k < enemies.length; k++) {
			if (enemies[k] === hero.lastEnemyCollision && hero.intersects(enemies[k])) {
				stillColliding = true;
				break;
			}
		}
		if (!stillColliding) {
			hero.lastEnemyCollision = null;
		}
	}
	// Check hero-spike collisions
	for (var l = 0; l < spikes.length; l++) {
		var spike = spikes[l];
		if (hero.intersects(spike)) {
			if (!hero.lastSpikeCollision || hero.lastSpikeCollision !== spike) {
				hero.takeDamage(1);
				hero.lastSpikeCollision = spike;
			}
		}
	}
	// Reset spike collision tracking
	if (hero.lastSpikeCollision) {
		var stillCollidingSpike = hero.intersects(hero.lastSpikeCollision);
		if (!stillCollidingSpike) {
			hero.lastSpikeCollision = null;
		}
	}
	// Check bullet-enemy collisions
	for (var m = bullets.length - 1; m >= 0; m--) {
		var bullet = bullets[m];
		var hitEnemy = false;
		for (var n = 0; n < enemies.length; n++) {
			var enemy2 = enemies[n];
			if (bullet.intersects(enemy2)) {
				enemy2.takeDamage();
				bullet.destroy();
				bullets.splice(m, 1);
				hitEnemy = true;
				break;
			}
		}
		if (!hitEnemy) {
			// Check bullet-platform collisions
			for (var o = 0; o < platforms.length; o++) {
				if (bullet.intersects(platforms[o])) {
					bullet.destroy();
					bullets.splice(m, 1);
					break;
				}
			}
		}
	}
	// Check hero-gold collisions
	for (var p = golds.length - 1; p >= 0; p--) {
		var gold = golds[p];
		if (hero.intersects(gold)) {
			collectedGolds++;
			updateGoldDisplay();
			LK.setScore(LK.getScore() + 50);
			scoreText.setText('Score: ' + LK.getScore());
			gold.destroy();
			golds.splice(p, 1);
		}
	}
	// Check goal collision
	if (goal && hero.intersects(goal)) {
		if (collectedGolds < totalGolds) {
			// Show warning message if not all golds collected
			if (!hero.lastGoalWarning || LK.ticks - hero.lastGoalWarning > 120) {
				// Create warning text
				var warningText = new Text2('Önce tüm altınları topla!', {
					size: 80,
					fill: 0xFF0000
				});
				warningText.anchor.set(0.5, 0.5);
				warningText.x = hero.x;
				warningText.y = hero.y - 150;
				game.addChild(warningText);
				// Remove warning after 2 seconds
				LK.setTimeout(function () {
					if (warningText.parent) {
						warningText.destroy();
					}
				}, 2000);
				hero.lastGoalWarning = LK.ticks;
			}
		} else if (enemies.length === 0) {
			LK.setScore(LK.getScore() + 100);
			scoreText.setText('Score: ' + LK.getScore());
			if (currentLevel >= 3) {
				LK.showYouWin();
			} else {
				nextLevel();
			}
		}
	}
};