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

/**** 
* Classes
****/ 
var AOEAttack = Container.expand(function () {
	var self = Container.call(this);
	var aoeGraphics = self.attachAsset('aoeIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.warningTime = 90;
	self.activeTime = 30;
	self.phase = 'warning';
	aoeGraphics.alpha = 0.3;
	self.update = function () {
		if (self.phase === 'warning') {
			self.warningTime--;
			aoeGraphics.alpha = 0.3 + Math.sin(LK.ticks * 0.3) * 0.2;
			if (self.warningTime <= 0) {
				self.phase = 'active';
				aoeGraphics.alpha = 0.8;
				aoeGraphics.tint = 0xff0000;
			}
		} else if (self.phase === 'active') {
			self.activeTime--;
			if (self.activeTime <= 0) {
				self.shouldDestroy = true;
			}
		}
	};
	return self;
});
var AmmoPickup = Container.expand(function () {
	var self = Container.call(this);
	var pickupGraphics = self.attachAsset('ammoPickup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add visual effect - pulsing animation
	self.pulseTimer = 0;
	self.update = function () {
		self.pulseTimer += 0.1;
		pickupGraphics.scaleX = 1 + Math.sin(self.pulseTimer) * 0.2;
		pickupGraphics.scaleY = 1 + Math.sin(self.pulseTimer) * 0.2;
	};
	return self;
});
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 1000;
	self.maxHealth = 1000;
	self.phase = 1;
	self.attackTimer = 0;
	self.attackCooldown = 120;
	self.currentAttack = 0;
	self.takeDamage = function (damage) {
		self.health -= damage;
		// Flash effect
		tween(bossGraphics, {
			tint: 0xffffff
		}, {
			duration: 100
		});
		tween(bossGraphics, {
			tint: 0xe74c3c
		}, {
			duration: 100
		});
		if (self.health <= 0) {
			// Ensure health doesn't go below 0
			self.health = 0;
			LK.showYouWin();
		}
		// Phase transitions
		if (self.health <= 750 && self.phase === 1) {
			self.phase = 2;
			self.attackCooldown = 90;
		} else if (self.health <= 200 && self.phase === 2) {
			self.phase = 3;
			self.attackCooldown = 60;
		} else if (self.health <= 100 && self.phase === 3) {
			self.phase = 4;
			self.attackCooldown = 45;
		}
	};
	self.update = function () {
		self.attackTimer++;
		if (self.attackTimer >= self.attackCooldown) {
			self.attackTimer = 0;
			self.performAttack();
		}
	};
	self.performAttack = function () {
		LK.getSound('bossAttack').play();
		if (self.phase === 1) {
			// Simple projectile attack
			self.projectileAttack();
		} else if (self.phase === 2) {
			// Phase 2: Original attacks plus 2 new ones
			var attackType = Math.floor(Math.random() * 4);
			if (attackType === 0) {
				self.multiProjectileAttack();
			} else if (attackType === 1) {
				self.aoeAttack();
			} else if (attackType === 2) {
				self.chargeAttack();
			} else {
				self.spiralAttack();
			}
		} else if (self.phase === 3) {
			// All attacks randomly
			var attackType = Math.floor(Math.random() * 6);
			if (attackType === 0) {
				self.multiProjectileAttack();
			} else if (attackType === 1) {
				self.aoeAttack();
			} else if (attackType === 2) {
				self.chargeAttack();
			} else if (attackType === 3) {
				self.spiralAttack();
			} else if (attackType === 4) {
				self.waveAttack();
			} else {
				self.rapidFireAttack();
			}
		} else if (self.phase === 4) {
			// Phase 4: All attacks with higher frequency
			var attackType = Math.floor(Math.random() * 6);
			if (attackType === 0) {
				self.multiProjectileAttack();
			} else if (attackType === 1) {
				self.aoeAttack();
			} else if (attackType === 2) {
				self.chargeAttack();
			} else if (attackType === 3) {
				self.spiralAttack();
			} else if (attackType === 4) {
				self.waveAttack();
			} else {
				self.rapidFireAttack();
			}
		}
	};
	self.projectileAttack = function () {
		var projectile = new Projectile();
		projectile.x = self.x;
		projectile.y = self.y;
		projectile.targetX = player.x;
		projectile.targetY = player.y;
		projectiles.push(projectile);
		game.addChild(projectile);
	};
	self.multiProjectileAttack = function () {
		for (var i = 0; i < 5; i++) {
			var projectile = new Projectile();
			projectile.x = self.x;
			projectile.y = self.y;
			var angle = Math.PI * 2 * i / 5;
			projectile.velocityX = Math.cos(angle) * 4;
			projectile.velocityY = Math.sin(angle) * 4;
			projectiles.push(projectile);
			game.addChild(projectile);
		}
	};
	self.aoeAttack = function () {
		var aoe = new AOEAttack();
		aoe.x = player.x;
		aoe.y = player.y;
		aoeAttacks.push(aoe);
		game.addChild(aoe);
	};
	self.chargeAttack = function () {
		var originalX = self.x;
		var originalY = self.y;
		tween(self, {
			x: player.x,
			y: player.y
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Check collision with player
				if (self.intersects(player)) {
					player.takeDamage(30);
				}
				// Return to original position
				tween(self, {
					x: originalX,
					y: originalY
				}, {
					duration: 600,
					easing: tween.easeInOut
				});
			}
		});
	};
	self.spiralAttack = function () {
		for (var i = 0; i < 8; i++) {
			var projectile = new Projectile();
			projectile.x = self.x;
			projectile.y = self.y;
			var angle = Math.PI * 2 * i / 8 + LK.ticks * 0.1;
			projectile.velocityX = Math.cos(angle) * 3;
			projectile.velocityY = Math.sin(angle) * 3;
			projectiles.push(projectile);
			game.addChild(projectile);
		}
	};
	self.waveAttack = function () {
		for (var i = 0; i < 7; i++) {
			var projectile = new Projectile();
			projectile.x = self.x - 200 + i * 70;
			projectile.y = self.y;
			projectile.velocityX = 0;
			projectile.velocityY = 4;
			projectiles.push(projectile);
			game.addChild(projectile);
		}
	};
	self.rapidFireAttack = function () {
		for (var i = 0; i < 3; i++) {
			LK.setTimeout(function () {
				var projectile = new Projectile();
				projectile.x = self.x;
				projectile.y = self.y;
				projectile.targetX = player.x;
				projectile.targetY = player.y;
				projectiles.push(projectile);
				game.addChild(projectile);
			}, i * 200);
		}
	};
	return self;
});
var FireButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('fireButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add visual feedback
	self.isPressed = false;
	self.down = function (x, y, obj) {
		if (!self.isPressed && player.attackCooldown <= 0) {
			self.isPressed = true;
			buttonGraphics.scaleX = 0.9;
			buttonGraphics.scaleY = 0.9;
			buttonGraphics.tint = 0xff4500;
			// Fire bullet
			var bullet = new PlayerBullet();
			bullet.x = player.x;
			bullet.y = player.y;
			if (boss) {
				var dx = boss.x - player.x;
				var dy = boss.y - player.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance > 0) {
					bullet.velocityX = dx / distance * bullet.speed;
					bullet.velocityY = dy / distance * bullet.speed;
				}
				playerBullets.push(bullet);
				game.addChild(bullet);
				if (player.ammo > 0) {
					player.ammo--;
				}
				player.attackCooldown = 30; // 30 frames cooldown (0.5 seconds at 60fps)
				LK.getSound('shoot').play();
			}
		}
	};
	self.up = function (x, y, obj) {
		self.isPressed = false;
		buttonGraphics.scaleX = 1.0;
		buttonGraphics.scaleY = 1.0;
		buttonGraphics.tint = 0xff6b35;
	};
	return self;
});
var HealthPickup = Container.expand(function () {
	var self = Container.call(this);
	var pickupGraphics = self.attachAsset('healthPickup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add visual effect - pulsing animation
	self.pulseTimer = 0;
	self.update = function () {
		self.pulseTimer += 0.1;
		pickupGraphics.scaleX = 1 + Math.sin(self.pulseTimer) * 0.3;
		pickupGraphics.scaleY = 1 + Math.sin(self.pulseTimer) * 0.3;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 8;
	self.shootCooldown = 0;
	self.invulnerable = false;
	self.ammo = 30;
	self.maxAmmo = 30;
	self.attackCooldown = 0;
	self.rechargeAmmo = function () {
		self.ammo = self.maxAmmo;
	};
	self.heal = function (amount) {
		self.health += amount;
		if (self.health > self.maxHealth) {
			self.health = self.maxHealth;
		}
	};
	self.takeDamage = function (damage) {
		if (self.invulnerable) return;
		self.health -= damage;
		self.invulnerable = true;
		// Flash effect
		tween(playerGraphics, {
			alpha: 0.3
		}, {
			duration: 100
		});
		tween(playerGraphics, {
			alpha: 1
		}, {
			duration: 100
		});
		LK.getSound('hit').play();
		LK.setTimeout(function () {
			self.invulnerable = false;
		}, 500);
		if (self.health <= 0) {
			LK.showGameOver();
		}
	};
	self.update = function () {
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
		}
	};
	return self;
});
var PlayerBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('playerBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.speed = 10;
	self.lifetime = 180;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.shouldDestroy = true;
		}
	};
	return self;
});
var Projectile = Container.expand(function () {
	var self = Container.call(this);
	var projectileGraphics = self.attachAsset('projectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetX = 0;
	self.targetY = 0;
	self.velocityX = 0;
	self.velocityY = 0;
	self.speed = 5;
	self.lifetime = 300;
	self.update = function () {
		if (self.velocityX === 0 && self.velocityY === 0) {
			var dx = self.targetX - self.x;
			var dy = self.targetY - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				self.velocityX = dx / distance * self.speed;
				self.velocityY = dy / distance * self.speed;
			}
		}
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.shouldDestroy = true;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x34495e
});

/**** 
* Game Code
****/ 
var arena = game.attachAsset('arena', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2 + 300;
var boss = game.addChild(new Boss());
boss.x = 2048 / 2;
boss.y = 2732 / 2 - 300;
var projectiles = [];
var aoeAttacks = [];
var playerBullets = [];
// Arena boundaries
var arenaLeft = arena.x - arena.width / 2;
var arenaRight = arena.x + arena.width / 2;
var arenaTop = arena.y - arena.height / 2;
var arenaBottom = arena.y + arena.height / 2;
// UI
var healthText = new Text2('Health: 100', {
	size: 60,
	fill: 0xFFFFFF
});
healthText.anchor.set(0, 0);
LK.gui.topLeft.addChild(healthText);
healthText.x = 150;
healthText.y = 50;
var bossHealthText = new Text2('Boss: 1000', {
	size: 60,
	fill: 0xFF0000
});
bossHealthText.anchor.set(0.5, 0);
LK.gui.top.addChild(bossHealthText);
bossHealthText.y = 50;
var ammoText = new Text2('Ammo: 30', {
	size: 60,
	fill: 0x00FF00
});
ammoText.anchor.set(0, 0);
LK.gui.topLeft.addChild(ammoText);
ammoText.x = 150;
ammoText.y = 120;
var dragNode = null;
var touchStartX = 0;
var touchStartY = 0;
var ammoPickups = [];
var ammoSpawnTimer = 0;
var healthPickups = [];
var healthSpawnTimer = 0;
// Add fire button to GUI
var fireButton = new FireButton();
LK.gui.bottomRight.addChild(fireButton);
fireButton.x = -100;
fireButton.y = -100;
game.down = function (x, y, obj) {
	dragNode = player;
	touchStartX = x;
	touchStartY = y;
};
game.move = function (x, y, obj) {
	if (dragNode) {
		var newX = x;
		var newY = y;
		// Clamp to arena boundaries
		if (newX < arenaLeft + 40) newX = arenaLeft + 40;
		if (newX > arenaRight - 40) newX = arenaRight - 40;
		if (newY < arenaTop + 40) newY = arenaTop + 40;
		if (newY > arenaBottom - 40) newY = arenaBottom - 40;
		dragNode.x = newX;
		dragNode.y = newY;
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
game.update = function () {
	// Update UI
	healthText.setText('Health: ' + player.health);
	ammoText.setText('Ammo: ' + player.ammo);
	bossHealthText.setText('Boss: ' + boss.health);
	// Spawn ammo pickups periodically
	ammoSpawnTimer++;
	if (ammoSpawnTimer >= 600) {
		// Every 10 seconds at 60fps
		ammoSpawnTimer = 0;
		var pickup = new AmmoPickup();
		pickup.x = arenaLeft + Math.random() * (arenaRight - arenaLeft);
		pickup.y = arenaTop + Math.random() * (arenaBottom - arenaTop);
		ammoPickups.push(pickup);
		game.addChild(pickup);
	}
	// Spawn health pickups periodically
	healthSpawnTimer++;
	if (healthSpawnTimer >= 900) {
		// Every 15 seconds at 60fps
		healthSpawnTimer = 0;
		var healthPickup = new HealthPickup();
		healthPickup.x = arenaLeft + Math.random() * (arenaRight - arenaLeft);
		healthPickup.y = arenaTop + Math.random() * (arenaBottom - arenaTop);
		healthPickups.push(healthPickup);
		game.addChild(healthPickup);
	}
	// Check ammo pickup collisions
	for (var i = ammoPickups.length - 1; i >= 0; i--) {
		var pickup = ammoPickups[i];
		if (pickup.intersects(player)) {
			player.rechargeAmmo();
			pickup.destroy();
			ammoPickups.splice(i, 1);
		}
	}
	// Check health pickup collisions
	for (var i = healthPickups.length - 1; i >= 0; i--) {
		var healthPickup = healthPickups[i];
		if (healthPickup.intersects(player)) {
			player.heal(10);
			healthPickup.destroy();
			healthPickups.splice(i, 1);
		}
	}
	// Update projectiles
	for (var i = projectiles.length - 1; i >= 0; i--) {
		var projectile = projectiles[i];
		if (projectile.shouldDestroy) {
			projectile.destroy();
			projectiles.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (projectile.intersects(player)) {
			player.takeDamage(20);
			projectile.destroy();
			projectiles.splice(i, 1);
			continue;
		}
		// Check if out of arena
		if (projectile.x < arenaLeft - 100 || projectile.x > arenaRight + 100 || projectile.y < arenaTop - 100 || projectile.y > arenaBottom + 100) {
			projectile.destroy();
			projectiles.splice(i, 1);
		}
	}
	// Update AOE attacks
	for (var i = aoeAttacks.length - 1; i >= 0; i--) {
		var aoe = aoeAttacks[i];
		if (aoe.shouldDestroy) {
			aoe.destroy();
			aoeAttacks.splice(i, 1);
			continue;
		}
		// Check collision with player during active phase
		if (aoe.phase === 'active' && aoe.intersects(player)) {
			player.takeDamage(25);
		}
	}
	// Update player bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		if (bullet.shouldDestroy) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		// Check collision with boss
		if (boss && bullet.intersects(boss)) {
			// Calculate distance between player and boss
			var dx = player.x - boss.x;
			var dy = player.y - boss.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Double damage if player is close to boss (within 200 pixels)
			var damage = distance <= 200 ? 20 : 10;
			boss.takeDamage(damage);
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		// Check if out of arena
		if (bullet.x < arenaLeft - 100 || bullet.x > arenaRight + 100 || bullet.y < arenaTop - 100 || bullet.y > arenaBottom + 100) {
			bullet.destroy();
			playerBullets.splice(i, 1);
		}
	}
};