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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.damage = 10;
	self.lifetime = 120; // frames
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.lifetime--;
		// Check collision with enemies
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (self.intersects(enemy)) {
				enemy.takeDamage(self.damage);
				self.destroy();
				var index = bullets.indexOf(self);
				if (index > -1) {
					bullets.splice(index, 1);
				}
				return;
			}
		}
		// Remove if lifetime expired or off screen
		if (self.lifetime <= 0 || self.x < -100 || self.x > 2148 || self.y < -100 || self.y > 2832) {
			self.destroy();
			var index = bullets.indexOf(self);
			if (index > -1) {
				bullets.splice(index, 1);
			}
		}
	};
	return self;
});
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	type = type || 'basic';
	self.type = type;
	// Set different colors and stats based on type
	var enemyColor = 0xff6b6b;
	if (type === 'fast') {
		enemyColor = 0xff9f43;
	} else if (type === 'tank') {
		enemyColor = 0x8b5cf6;
	} else if (type === 'boss') {
		enemyColor = 0xf59e0b;
	}
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	enemyGraphics.tint = enemyColor;
	// Set stats based on type
	if (type === 'fast') {
		self.health = 5;
		self.maxHealth = 5;
		self.damage = 3;
		self.speed = 2.5;
		self.goldReward = 8;
	} else if (type === 'tank') {
		self.health = 40;
		self.maxHealth = 40;
		self.damage = 8;
		self.speed = 0.7;
		self.goldReward = 15;
	} else if (type === 'boss') {
		self.health = 100;
		self.maxHealth = 100;
		self.damage = 15;
		self.speed = 1.2;
		self.goldReward = 50;
		enemyGraphics.scaleX = 1.5;
		enemyGraphics.scaleY = 1.5;
	} else {
		// Basic enemy
		self.health = 10;
		self.maxHealth = 20;
		self.damage = 5;
		self.speed = 1;
		self.goldReward = 5;
	}
	self.update = function () {
		// Move towards hero
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		// Check collision with hero
		if (distance < 50) {
			hero.takeDamage(self.damage);
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.die();
		}
	};
	self.die = function () {
		// Drop gold
		var gold = new Gold();
		gold.x = self.x;
		gold.y = self.y;
		gold.value = self.goldReward;
		goldItems.push(gold);
		game.addChild(gold);
		// Drop health potion (10% chance)
		if (Math.random() < 0.1) {
			var healthPotion = new HealthPotion();
			healthPotion.x = self.x;
			healthPotion.y = self.y;
			healthPotions.push(healthPotion);
			game.addChild(healthPotion);
		}
		// Drop equipment (15% chance for boss, 8% for tank, 5% for others)
		var equipmentChance = 0.05;
		if (self.type === 'boss') {
			equipmentChance = 0.15;
		} else if (self.type === 'tank') {
			equipmentChance = 0.08;
		}
		if (Math.random() < equipmentChance) {
			var equipment = new Equipment();
			equipment.x = self.x;
			equipment.y = self.y;
			equipmentItems.push(equipment);
			game.addChild(equipment);
		}
		self.destroy();
		var index = enemies.indexOf(self);
		if (index > -1) {
			enemies.splice(index, 1);
		}
		LK.getSound('enemyHit').play();
	};
	return self;
});
var Equipment = Container.expand(function () {
	var self = Container.call(this);
	var equipmentGraphics = self.attachAsset('equipment', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'sword';
	self.level = 0;
	self.magnetRange = 20000;
	self.magnetSpeed = 3;
	self.update = function () {
		// Magnetic pull towards hero
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.magnetRange) {
			self.x += dx / distance * self.magnetSpeed;
			self.y += dy / distance * self.magnetSpeed;
		}
		// Automatic collection when close
		if (distance < 60) {
			playerEquipment.push(self.type);
			self.destroy();
			var index = equipmentItems.indexOf(self);
			if (index > -1) {
				equipmentItems.splice(index, 1);
			}
			LK.getSound('pickup').play();
		}
	};
	return self;
});
var Gold = Container.expand(function () {
	var self = Container.call(this);
	var goldGraphics = self.attachAsset('goldCoin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = 5;
	self.magnetRange = 2500;
	self.magnetSpeed = 4;
	self.update = function () {
		// Magnetic pull towards hero
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.magnetRange) {
			self.x += dx / distance * self.magnetSpeed;
			self.y += dy / distance * self.magnetSpeed;
		}
		// Automatic collection when close
		if (distance < 60) {
			playerGold += self.value;
			goldText.setText('Gold: ' + playerGold);
			self.destroy();
			var index = goldItems.indexOf(self);
			if (index > -1) {
				goldItems.splice(index, 1);
			}
			LK.getSound('pickup').play();
		}
	};
	return self;
});
var HealthPotion = Container.expand(function () {
	var self = Container.call(this);
	var potionGraphics = self.attachAsset('healthPotion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healAmount = 20;
	self.magnetRange = 2000;
	self.magnetSpeed = 4;
	self.update = function () {
		// Magnetic pull towards hero
		var dx = hero.x - self.x;
		var dy = hero.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.magnetRange) {
			self.x += dx / distance * self.magnetSpeed;
			self.y += dy / distance * self.magnetSpeed;
		}
		// Automatic collection when close
		if (distance < 60) {
			hero.health = Math.min(hero.maxHealth, hero.health + self.healAmount);
			self.destroy();
			var index = healthPotions.indexOf(self);
			if (index > -1) {
				healthPotions.splice(index, 1);
			}
			LK.getSound('pickup').play();
		}
	};
	return self;
});
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var rangeCircle = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rangeCircle.alpha = 0.1;
	rangeCircle.scaleX = 0.5;
	rangeCircle.scaleY = 0.5;
	self.rangeCircle = rangeCircle;
	self.health = 100;
	self.maxHealth = 100;
	self.damage = 40;
	self.attackSpeed = 60; // frames between shots
	self.range = 1000;
	self.shootTimer = 0;
	self.target = null;
	self.update = function () {
		self.shootTimer--;
		// Update range circle scale
		var scale = self.range / 1200;
		self.rangeCircle.scaleX = scale * 0.5;
		self.rangeCircle.scaleY = scale * 0.5;
		// Find nearest enemy in range
		var nearestEnemy = null;
		var nearestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < nearestDistance) {
				nearestDistance = distance;
				nearestEnemy = enemy;
			}
		}
		self.target = nearestEnemy;
		// Shoot at target
		if (self.target && self.shootTimer <= 0) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			var dx = self.target.x - self.x;
			var dy = self.target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			bullet.velocityX = dx / distance * 8;
			bullet.velocityY = dy / distance * 8;
			bullet.damage = self.damage;
			bullets.push(bullet);
			game.addChild(bullet);
			self.shootTimer = self.attackSpeed;
			LK.getSound('shoot').play();
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			LK.showGameOver();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0d1117
});

/**** 
* Game Code
****/ 
// Game variables
LK.getSound('metin2likethat').play();
var hero;
var enemies = [];
var bullets = [];
var goldItems = [];
var equipmentItems = [];
var healthPotions = [];
var playerGold = 0;
var playerEquipment = [];
var waveNumber = 1;
var enemySpawnTimer = 0;
var enemiesPerWave = 3;
// UI Elements
var goldText = new Text2('Gold: 0', {
	size: 40,
	fill: '#FFD700'
});
goldText.anchor.set(0, 0);
goldText.x = 120;
goldText.y = 50;
LK.gui.topLeft.addChild(goldText);
var waveText = new Text2('Wave: 1', {
	size: 40,
	fill: '#FFFFFF'
});
waveText.anchor.set(0.5, 0);
waveText.x = 0;
waveText.y = 50;
LK.gui.top.addChild(waveText);
var healthText = new Text2('Health: 100', {
	size: 40,
	fill: '#FF0000'
});
healthText.anchor.set(1, 0);
healthText.x = 0;
healthText.y = 50;
LK.gui.topRight.addChild(healthText);
// Upgrade buttons
var damageUpgradeBtn = new Text2('Damage +10 (Cost: 50)', {
	size: 35,
	fill: '#FFFFFF'
});
damageUpgradeBtn.anchor.set(0.5, 1);
damageUpgradeBtn.x = 0;
damageUpgradeBtn.y = -200;
LK.gui.bottom.addChild(damageUpgradeBtn);
var speedUpgradeBtn = new Text2('Speed +10 (Cost: 75)', {
	size: 35,
	fill: '#FFFFFF'
});
speedUpgradeBtn.anchor.set(0.5, 1);
speedUpgradeBtn.x = 0;
speedUpgradeBtn.y = -150;
LK.gui.bottom.addChild(speedUpgradeBtn);
var rangeUpgradeBtn = new Text2('Range +50 (Cost: 100)', {
	size: 35,
	fill: '#FFFFFF'
});
rangeUpgradeBtn.anchor.set(0.5, 1);
rangeUpgradeBtn.x = 0;
rangeUpgradeBtn.y = -100;
LK.gui.bottom.addChild(rangeUpgradeBtn);
var healthUpgradeBtn = new Text2('Health +25 (Cost: 60)', {
	size: 35,
	fill: '#FFFFFF'
});
healthUpgradeBtn.anchor.set(0.5, 1);
healthUpgradeBtn.x = 0;
healthUpgradeBtn.y = -50;
LK.gui.bottom.addChild(healthUpgradeBtn);
var equipmentUpgradeBtn = new Text2('Upgrade Equipment (Cost: 200)', {
	size: 35,
	fill: '#FFFFFF'
});
equipmentUpgradeBtn.anchor.set(0.5, 1);
equipmentUpgradeBtn.x = 0;
equipmentUpgradeBtn.y = 0;
LK.gui.bottom.addChild(equipmentUpgradeBtn);
var equipmentLevelText = new Text2('Equipment Level: 0', {
	size: 30,
	fill: '#8a2be2'
});
equipmentLevelText.anchor.set(0, 0);
equipmentLevelText.x = 120;
equipmentLevelText.y = 100;
LK.gui.topLeft.addChild(equipmentLevelText);
// Initialize hero at center
hero = new Hero();
hero.x = 1024;
hero.y = 1366;
game.addChild(hero);
// Upgrade costs
var damageCost = 50;
var speedCost = 75;
var rangeCost = 100;
var healthCost = 60;
var equipmentCost = 200;
var equipmentLevel = 0;
// Upgrade button handlers
damageUpgradeBtn.down = function () {
	if (playerGold >= damageCost) {
		playerGold -= damageCost;
		hero.damage += 10;
		damageCost = Math.floor(damageCost * 1.5);
		goldText.setText('Gold: ' + playerGold);
		damageUpgradeBtn.setText('Damage +10 (Cost: ' + damageCost + ')');
		LK.getSound('upgrade').play();
	}
};
speedUpgradeBtn.down = function () {
	if (playerGold >= speedCost) {
		playerGold -= speedCost;
		hero.attackSpeed = Math.max(10, hero.attackSpeed - 5);
		speedCost = Math.floor(speedCost * 1.5);
		goldText.setText('Gold: ' + playerGold);
		speedUpgradeBtn.setText('Speed +10 (Cost: ' + speedCost + ')');
		LK.getSound('upgrade').play();
	}
};
rangeUpgradeBtn.down = function () {
	if (playerGold >= rangeCost) {
		playerGold -= rangeCost;
		hero.range += 50;
		rangeCost = Math.floor(rangeCost * 1.5);
		goldText.setText('Gold: ' + playerGold);
		rangeUpgradeBtn.setText('Range +50 (Cost: ' + rangeCost + ')');
		LK.getSound('upgrade').play();
	}
};
healthUpgradeBtn.down = function () {
	if (playerGold >= healthCost) {
		playerGold -= healthCost;
		hero.maxHealth += 25;
		hero.health = Math.min(hero.health + 25, hero.maxHealth);
		healthCost = Math.floor(healthCost * 1.4);
		goldText.setText('Gold: ' + playerGold);
		healthUpgradeBtn.setText('Health +25 (Cost: ' + healthCost + ')');
		LK.getSound('upgrade').play();
	}
};
equipmentUpgradeBtn.down = function () {
	if (playerGold >= equipmentCost && playerEquipment.length > 0) {
		playerGold -= equipmentCost;
		equipmentLevel++;
		hero.damage += 15;
		hero.attackSpeed = Math.max(8, hero.attackSpeed - 3);
		equipmentCost = Math.floor(equipmentCost * 1.6);
		goldText.setText('Gold: ' + playerGold);
		equipmentUpgradeBtn.setText('Upgrade Equipment (Cost: ' + equipmentCost + ')');
		equipmentLevelText.setText('Equipment Level: ' + equipmentLevel);
		LK.getSound('upgrade').play();
	}
};
function spawnEnemy() {
	// Determine enemy type based on wave and random chance
	var enemyType = 'basic';
	var rand = Math.random();
	if (waveNumber >= 10 && rand < 0.05) {
		enemyType = 'boss';
	} else if (waveNumber >= 5 && rand < 0.2) {
		enemyType = 'tank';
	} else if (waveNumber >= 3 && rand < 0.3) {
		enemyType = 'fast';
	}
	var enemy = new Enemy(enemyType);
	// Random spawn position at screen edges
	var side = Math.floor(Math.random() * 4);
	switch (side) {
		case 0:
			// Top
			enemy.x = Math.random() * 2048;
			enemy.y = -50;
			break;
		case 1:
			// Right
			enemy.x = 2098;
			enemy.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			enemy.x = Math.random() * 2048;
			enemy.y = 2782;
			break;
		case 3:
			// Left
			enemy.x = -50;
			enemy.y = Math.random() * 2732;
			break;
	}
	// Scale enemy stats with wave number based on type
	var healthMultiplier = 1 + (waveNumber - 1) * 0.3;
	var speedMultiplier = 1 + (waveNumber - 1) * 0.15;
	var goldMultiplier = 1 + (waveNumber - 1) * 0.4;
	enemy.health = Math.floor(enemy.health * healthMultiplier);
	enemy.maxHealth = enemy.health;
	enemy.speed = enemy.speed * speedMultiplier;
	enemy.goldReward = Math.floor(enemy.goldReward * goldMultiplier);
	enemies.push(enemy);
	game.addChild(enemy);
}
game.update = function () {
	// Update health display
	healthText.setText('Health: ' + hero.health);
	// Enemy spawning
	enemySpawnTimer++;
	var spawnRate = Math.max(30, 120 - waveNumber * 5);
	if (enemySpawnTimer >= spawnRate) {
		if (enemies.length < enemiesPerWave + Math.floor(waveNumber / 2)) {
			spawnEnemy();
			enemySpawnTimer = 0;
		}
	}
	// Check for wave completion
	if (LK.ticks % 1800 === 0) {
		// Every 30 seconds
		waveNumber++;
		enemiesPerWave = Math.min(15, 3 + Math.floor(waveNumber / 2));
		waveText.setText('Wave: ' + waveNumber);
	}
	// Update all game objects
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (bullets[i].update) {
			bullets[i].update();
		}
	}
	for (var i = enemies.length - 1; i >= 0; i--) {
		if (enemies[i].update) {
			enemies[i].update();
		}
	}
	for (var i = goldItems.length - 1; i >= 0; i--) {
		if (goldItems[i].update) {
			goldItems[i].update();
		}
	}
	for (var i = equipmentItems.length - 1; i >= 0; i--) {
		if (equipmentItems[i].update) {
			equipmentItems[i].update();
		}
	}
	for (var i = healthPotions.length - 1; i >= 0; i--) {
		if (healthPotions[i].update) {
			healthPotions[i].update();
		}
	}
};