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

/**** 
* Classes
****/ 
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.isActive = false;
	self.hasHitTarget = false;
	self.update = function () {
		if (self.isActive && !self.hasHitTarget) {
			self.y -= self.speed;
			// Check if arrow is off screen
			if (self.y < -100) {
				self.isActive = false;
			}
			// Check collision with targets
			for (var i = 0; i < targets.length; i++) {
				var target = targets[i];
				if (self.intersects(target) && !self.hasHitTarget) {
					self.hasHitTarget = true;
					self.isActive = false;
					// Score point
					LK.setScore(LK.getScore() + 5);
					scoreTxt.setText('Score: ' + LK.getScore());
					// Play hit sound
					LK.getSound('hit').play();
					// Visual feedback
					LK.effects.flashObject(target, 0xFFFF00, 500);
					break;
				}
			}
		}
	};
	self.shoot = function (startX, startY, power) {
		self.x = startX;
		self.y = startY;
		self.speed = 5 + power * 15; // Speed based on power (5-20)
		self.isActive = true;
		self.hasHitTarget = false;
	};
	return self;
});
var Target = Container.expand(function () {
	var self = Container.call(this);
	var targetGraphics = self.attachAsset('targetBoard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var middleGraphics = self.attachAsset('targetMiddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var centerGraphics = self.attachAsset('targetCenter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Game variables
var arrows = [];
var targets = [];
var arrowCount = 10;
var isCharging = false;
var chargeStartTime = 0;
var currentChargePower = 0;
var maxChargeDuration = 10000; // 10 seconds for max charge
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var arrowCountTxt = new Text2('Arrows: 10', {
	size: 60,
	fill: 0xFFFFFF
});
arrowCountTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(arrowCountTxt);
// Background setup
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background.x = 0;
background.y = 0;
// Bow setup
var bow = game.addChild(LK.getAsset('bow', {
	anchorX: 0.5,
	anchorY: 1.0
}));
bow.x = 1024; // Center horizontally
bow.y = 2732 - 100; // Near bottom of screen
// Charge meter setup
var chargeMeterBG = game.addChild(LK.getAsset('chargeMeter', {
	anchorX: 0.5,
	anchorY: 0.5
}));
chargeMeterBG.x = 1024;
chargeMeterBG.y = 2732 - 300;
var chargeBar = game.addChild(LK.getAsset('chargeBar', {
	anchorX: 0,
	anchorY: 0.5
}));
chargeBar.x = chargeMeterBG.x - 200;
chargeBar.y = chargeMeterBG.y;
chargeBar.scaleX = 0;
// Create targets at different positions
function createTargets() {
	var targetPositions = [{
		x: 500,
		y: 800
	}, {
		x: 1024,
		y: 600
	}, {
		x: 1548,
		y: 900
	}, {
		x: 700,
		y: 400
	}, {
		x: 1300,
		y: 700
	}];
	for (var i = 0; i < targetPositions.length; i++) {
		var target = new Target();
		target.x = targetPositions[i].x;
		target.y = targetPositions[i].y;
		targets.push(target);
		game.addChild(target);
	}
}
createTargets();
// Add movement to targets
function moveTargets() {
	for (var i = 0; i < targets.length; i++) {
		var target = targets[i];
		moveTarget(target);
	}
}
// Move individual target continuously
function moveTarget(target) {
	// Generate random direction and distance
	var direction = Math.random() < 0.5 ? -1 : 1; // Random left or right
	var distance = 200 + Math.random() * 300; // Random distance between 200-500
	var newX = target.x + direction * distance;
	// Keep targets within screen bounds
	newX = Math.max(150, Math.min(1898, newX));
	// Create tween for smooth movement
	tween(target, {
		x: newX
	}, {
		duration: 2000 + Math.random() * 3000,
		// Random duration 2-5 seconds
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			// Immediately start next movement without delay
			moveTarget(target);
		}
	});
}
// Start target movement
LK.setTimeout(moveTargets, 1000);
// Dragging variables
var isDraggingBow = false;
var dragOffsetX = 0;
var dragOffsetY = 0;
// Touch/mouse handlers
game.down = function (x, y, obj) {
	// Check if touch is on bow for dragging
	var bowBounds = bow.getBounds();
	if (x >= bowBounds.x && x <= bowBounds.x + bowBounds.width && y >= bowBounds.y && y <= bowBounds.y + bowBounds.height) {
		isDraggingBow = true;
		dragOffsetX = x - bow.x;
		dragOffsetY = y - bow.y;
	} else if (arrowCount > 0 && !isCharging && !isDraggingBow) {
		// Only start charging if not dragging bow
		isCharging = true;
		chargeStartTime = LK.ticks;
		currentChargePower = 0;
	}
};
game.move = function (x, y, obj) {
	if (isDraggingBow) {
		bow.x = x - dragOffsetX;
		// Keep bow within horizontal screen bounds only
		bow.x = Math.max(250, Math.min(1798, bow.x)); // Keep bow within horizontal bounds
		// Update charge meter position to follow bow horizontally only
		chargeMeterBG.x = bow.x;
		chargeBar.x = chargeMeterBG.x - 200;
	}
};
game.up = function (x, y, obj) {
	if (isDraggingBow) {
		isDraggingBow = false;
	} else if (isCharging && arrowCount > 0) {
		isCharging = false;
		// Create and shoot arrow
		var arrow = new Arrow();
		arrow.shoot(bow.x, bow.y - 200, currentChargePower);
		arrows.push(arrow);
		game.addChild(arrow);
		// Play shoot sound
		LK.getSound('shoot').play();
		// Decrease arrow count
		arrowCount--;
		arrowCountTxt.setText('Arrows: ' + arrowCount);
		// Reset charge
		currentChargePower = 0;
		chargeBar.scaleX = 0;
		// Check if game is over
		if (arrowCount <= 0) {
			LK.setTimeout(function () {
				if (LK.getScore() >= 25) {
					// 5 targets * 5 points = 25 for perfect score
					LK.showYouWin();
				} else {
					LK.showGameOver();
				}
			}, 2000);
		}
	}
};
game.update = function () {
	// Update charge meter
	if (isCharging) {
		var chargeDuration = (LK.ticks - chargeStartTime) * (1000 / 60); // Convert ticks to milliseconds
		currentChargePower = Math.min(chargeDuration / maxChargeDuration, 1.0);
		chargeBar.scaleX = currentChargePower * 40; // Scale to fit meter width
		// Change color based on charge level
		if (currentChargePower < 0.33) {
			chargeBar.tint = 0x00FF00; // Green
		} else if (currentChargePower < 0.66) {
			chargeBar.tint = 0xFFFF00; // Yellow
		} else {
			chargeBar.tint = 0xFF0000; // Red
		}
	}
	// Clean up inactive arrows
	for (var i = arrows.length - 1; i >= 0; i--) {
		var arrow = arrows[i];
		if (!arrow.isActive && (arrow.y < -100 || arrow.hasHitTarget)) {
			arrow.destroy();
			arrows.splice(i, 1);
		}
	}
};