/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	playerGoals: 0,
	playerSaves: 0,
	gamesPlayed: 0,
	currentRound: 1,
	highScore: 0
});

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	// Ball graphics
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Ball properties
	self.velocity = {
		x: 0,
		y: 0
	};
	self.power = 0;
	self.inMotion = false;
	self.scored = false;
	self.saved = false;
	// Reset ball to starting position
	self.reset = function (isPlayerKicking) {
		self.x = 2048 / 2;
		self.y = isPlayerKicking ? 2200 : 900;
		self.velocity = {
			x: 0,
			y: 0
		};
		self.power = 0;
		self.inMotion = false;
		self.scored = false;
		self.saved = false;
		self.scaleX = 1;
		self.scaleY = 1;
	};
	// Kick the ball with direction and power
	self.kick = function (targetX, targetY, power) {
		if (self.inMotion) return;
		LK.getSound('kick').play();
		self.inMotion = true;
		self.power = power;
		// Add random variation to target position for more varied shots
		var randomVariationX = (Math.random() - 0.5) * 200; // ±100 pixels horizontal variation
		var randomVariationY = (Math.random() - 0.5) * 150; // ±75 pixels vertical variation
		var finalTargetX = targetX + randomVariationX;
		var finalTargetY = targetY + randomVariationY;
		// Calculate duration based on power (higher power = faster)
		var baseDuration = 1000; // Base duration in milliseconds
		var duration = baseDuration / (power * 0.5 + 0.5); // Scale duration by power
		// Animate ball directly to target position
		tween(self, {
			x: finalTargetX,
			y: finalTargetY
		}, {
			duration: duration,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.inMotion = false;
			}
		});
	};
	// Update ball physics
	self.update = function () {
		if (!self.inMotion) return;
		// Apply perspective scaling (ball gets smaller as it moves toward the goal)
		if (self.y < 1400) {
			var distance = (1400 - self.y) / 1000;
			var scale = Math.max(0.5, 1 - distance * 0.5);
			self.scaleX = scale;
			self.scaleY = scale;
		}
	};
	return self;
});
var Button = Container.expand(function () {
	var self = Container.call(this);
	// Button background
	var bg = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Button text
	var label = new Text2("Button", {
		size: 50,
		fill: 0xFFFFFF
	});
	label.anchor.set(0.5, 0.5);
	self.addChild(label);
	self.setText = function (text) {
		label.setText(text);
	};
	self.down = function () {
		tween(bg, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100
		});
	};
	self.up = function () {
		tween(bg, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 100
		});
		if (self.onClick) {
			self.onClick();
		}
	};
	return self;
});
var GoalArea = Container.expand(function () {
	var self = Container.call(this);
	// Goal net
	var goalNet = self.attachAsset('goal', {
		anchorX: 0.5,
		anchorY: 1.0,
		alpha: 0.3
	});
	// Left goalpost
	var leftPost = self.attachAsset('goalpost', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: -goalNet.width / 2
	});
	// Right goalpost
	var rightPost = self.attachAsset('goalpost', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: goalNet.width / 2
	});
	// Crossbar
	var crossbar = self.attachAsset('crossbar', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: -goalNet.height
	});
	// Set up goal dimensions
	self.width = goalNet.width;
	self.height = goalNet.height;
	self.leftX = -self.width / 2;
	self.rightX = self.width / 2;
	self.topY = -self.height;
	// Check if ball went in goal
	self.checkGoal = function (ball) {
		if (ball.scored || ball.saved) return false;
		// Get ball position relative to goal
		var relX = ball.x - self.x;
		var relY = ball.y - self.y;
		// Check if ball is within goal boundaries
		if (relX > self.leftX && relX < self.rightX && relY < 0 && relY > self.topY) {
			ball.scored = true;
			ball.inMotion = false;
			LK.getSound('goal').play();
			LK.getSound('crowd').play();
			return true;
		}
		return false;
	};
	return self;
});
var Goalkeeper = Container.expand(function () {
	var self = Container.call(this);
	// Goalkeeper graphics
	var keeperGraphics = self.attachAsset('goalkeeper', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Goalkeeper control bar
	var controlBar = self.attachAsset('goalkeeper_control_bar', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: 200,
		visible: false
	});
	// Keeper properties
	self.diving = false;
	self.divingDirection = {
		x: 0,
		y: 0
	};
	self.saveRange = 250; // How far the keeper can reach
	self.originalX = 0;
	self.originalY = 0;
	self.isAI = false;
	self.controlBar = controlBar;
	// Initialize keeper
	self.init = function (isAI) {
		self.isAI = isAI;
		self.originalX = 2048 / 2;
		self.originalY = 550;
		self.x = self.originalX;
		self.y = self.originalY;
		self.diving = false;
		self.controlBar.visible = isAI;
	};
	// Dive in a direction
	self.dive = function (targetX, targetY) {
		if (self.diving) return;
		self.diving = true;
		// Calculate direction
		var dirX = targetX - self.x;
		var dirY = targetY - self.y;
		// Normalize and limit dive distance
		var length = Math.sqrt(dirX * dirX + dirY * dirY);
		if (length > self.saveRange) {
			dirX = dirX / length * self.saveRange;
			dirY = dirY / length * self.saveRange;
		}
		self.divingDirection = {
			x: dirX,
			y: dirY
		};
		// Animate the dive
		tween(self, {
			x: self.x + dirX,
			y: self.y + dirY
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	// AI make a decision to dive
	self.aiDecide = function (ball) {
		if (!self.isAI || self.diving || !ball.inMotion) return;
		// Calculate where the ball will be
		var futureX = ball.x + ball.velocity.x * 10;
		var futureY = ball.y + ball.velocity.y * 10;
		// Add some randomness to make it challenging
		var difficulty = gameState.round * 0.1; // 0.1 to 1.0 based on round
		var accuracy = Math.min(0.9, 0.5 + difficulty); // 50% to 90% accuracy
		if (Math.random() < accuracy) {
			// Good prediction
			self.dive(futureX, futureY);
		} else {
			// Inaccurate dive
			self.dive(futureX + (Math.random() * 400 - 200), futureY + (Math.random() * 200 - 100));
		}
	};
	// Move goalkeeper left and right
	self.moveLeft = function () {
		if (self.diving) return;
		var targetX = Math.max(goalArea.x + goalArea.leftX + 100, self.x - 150);
		tween(self, {
			x: targetX
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	self.moveRight = function () {
		if (self.diving) return;
		var targetX = Math.min(goalArea.x + goalArea.rightX - 100, self.x + 150);
		tween(self, {
			x: targetX
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	};
	// Auto movement for goalkeeper
	self.autoMove = function () {
		if (self.diving) return;
		// Move to random position within goal area
		var minX = goalArea.x + goalArea.leftX + 100;
		var maxX = goalArea.x + goalArea.rightX - 100;
		var targetX = minX + Math.random() * (maxX - minX);
		tween(self, {
			x: targetX
		}, {
			duration: 500,
			easing: tween.easeInOut
		});
	};
	// Reset keeper position
	self.reset = function () {
		self.diving = false;
		tween(self, {
			x: self.originalX,
			y: self.originalY
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	// Check if ball touches goalkeeper (collision detection)
	self.checkCollision = function (ball) {
		if (ball.saved || ball.scored) return false;
		// Calculate distance between ball and keeper
		var dx = ball.x - self.x;
		var dy = ball.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// If ball touches keeper, it's a save
		if (distance < 120) {
			ball.saved = true;
			ball.inMotion = false;
			// Stop the ball's tween animation
			tween.stop(ball, {
				x: true,
				y: true
			});
			// Position ball at goalkeeper's location
			ball.x = self.x;
			ball.y = self.y;
			LK.getSound('save').play();
			return true;
		}
		return false;
	};
	// Check if keeper saved the ball
	self.checkSave = function (ball) {
		return self.checkCollision(ball);
	};
	return self;
});
var PowerMeter = Container.expand(function () {
	var self = Container.call(this);
	// Power meter background
	var meterBg = self.attachAsset('power_meter', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	// Power indicator
	var indicator = self.attachAsset('power_indicator', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: -20
	});
	// Power meter properties
	self.active = false;
	self.increasing = true;
	self.power = 0; // 0 to 1
	self.maxPower = 1;
	// Start power meter
	self.start = function () {
		self.active = true;
		self.increasing = true;
		self.power = 0;
		self.updateIndicator();
	};
	// Stop and get final power
	self.stop = function () {
		self.active = false;
		return self.power;
	};
	// Update power value
	self.update = function () {
		if (!self.active) return;
		// Increase or decrease power
		if (self.increasing) {
			self.power += 0.02;
			if (self.power >= self.maxPower) {
				self.power = self.maxPower;
				self.increasing = false;
			}
		} else {
			self.power -= 0.02;
			if (self.power <= 0) {
				self.power = 0;
				self.increasing = true;
			}
		}
		self.updateIndicator();
	};
	// Update indicator position
	self.updateIndicator = function () {
		indicator.y = -meterBg.height * self.power;
		// Change color based on power
		if (self.power < 0.3) {
			indicator.tint = 0x00FF00; // Green for low power
		} else if (self.power < 0.7) {
			indicator.tint = 0xFFFF00; // Yellow for medium power
		} else {
			indicator.tint = 0xFF0000; // Red for high power
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state
var gameState = {
	mode: "shooting",
	round: storage.currentRound || 1,
	scorePlayer: 0,
	shotsPlayer: 0,
	totalShots: 5
};
// Game elements
var ball, goalkeeper, goalArea, powerMeter;
var targetMarker;
var shootButton, nextButton;
// UI elements
var scoreText, roundText, instructionText;
// Initialize the game
function initGame() {
	// Create goal area
	goalArea = new GoalArea();
	goalArea.x = 2048 / 2;
	goalArea.y = 500;
	game.addChild(goalArea);
	// Create ball
	ball = new Ball();
	ball.reset(true);
	game.addChild(ball);
	// Create goalkeeper
	goalkeeper = new Goalkeeper();
	goalkeeper.init(false); // Player goalkeeper
	game.addChild(goalkeeper);
	// Create target marker for aiming
	targetMarker = LK.getAsset('target', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7,
		visible: false
	});
	game.addChild(targetMarker);
	// Create power meter
	powerMeter = new PowerMeter();
	powerMeter.x = 100;
	powerMeter.y = 2200;
	powerMeter.visible = false;
	game.addChild(powerMeter);
	// Create shoot button
	shootButton = new Button();
	shootButton.x = 2048 - 200;
	shootButton.y = 2500;
	shootButton.setText("SHOOT");
	shootButton.visible = false;
	shootButton.onClick = function () {
		if (gameState.mode === "shooting" && targetMarker.visible) {
			var power = powerMeter.stop();
			ball.kick(targetMarker.x, targetMarker.y, power);
			targetMarker.visible = false;
			shootButton.visible = false;
			powerMeter.visible = false;
		}
	};
	game.addChild(shootButton);
	// Create next button
	nextButton = new Button();
	nextButton.x = 2048 / 2;
	nextButton.y = 2500;
	nextButton.setText("NEXT");
	nextButton.visible = false;
	nextButton.onClick = function () {
		if (gameState.mode === "results") {
			advanceTurn();
		}
	};
	game.addChild(nextButton);
	// Create score text
	scoreText = new Text2("Score: 0", {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreText);
	// Create round text
	roundText = new Text2("Round " + gameState.round, {
		size: 60,
		fill: 0xFFFFFF
	});
	roundText.anchor.set(0.5, 0);
	roundText.y = 100;
	LK.gui.top.addChild(roundText);
	// Create instruction text
	instructionText = new Text2("Tap to aim, then tap SHOOT", {
		size: 50,
		fill: 0xFFFFFF
	});
	instructionText.anchor.set(0.5, 0);
	instructionText.y = 200;
	LK.gui.top.addChild(instructionText);
	// Start with player shooting
	startShootingMode();
	// Start background music
	LK.playMusic('background_music');
}
// Start shooting mode (player kicks)
function startShootingMode() {
	gameState.mode = "shooting";
	// Set up scene
	ball.reset(true);
	goalkeeper.reset();
	goalkeeper.visible = true;
	goalkeeper.controlBar.visible = false;
	// Position goalkeeper at random starting position for each round
	var randomStartX = goalkeeper.originalX + (Math.random() - 0.5) * 400; // ±200 pixels from center
	goalkeeper.x = randomStartX;
	// Start goalkeeper auto movement
	var keeperMoveTimer = LK.setInterval(function () {
		if (gameState.mode === "shooting" && !ball.inMotion) {
			goalkeeper.autoMove();
		}
	}, 1500 + Math.random() * 1000);
	// Update UI
	updateScoreText();
	instructionText.setText("Tap to aim, then tap SHOOT");
	// Reset target and power
	targetMarker.visible = false;
	powerMeter.visible = false;
	shootButton.visible = false;
}
// Show results and next button
function showResults(isGoal) {
	gameState.mode = "results";
	gameState.shotsPlayer++;
	if (isGoal) {
		gameState.scorePlayer++;
		storage.playerGoals++;
		instructionText.setText("GOAL! You scored!");
	} else {
		instructionText.setText("SAVED! The goalkeeper stopped your shot!");
	}
	updateScoreText();
	nextButton.visible = true;
}
// Advance to next turn or round
function advanceTurn() {
	nextButton.visible = false;
	// Check if round is complete
	if (gameState.shotsPlayer >= gameState.totalShots) {
		endRound();
	} else {
		startShootingMode();
	}
}
// End current round and check results
function endRound() {
	// Update storage
	storage.gamesPlayed++;
	// Update high score
	if (gameState.scorePlayer > storage.highScore) {
		storage.highScore = gameState.scorePlayer;
	}
	// Check if 5 rounds are completed
	if (gameState.round >= 5) {
		// Show PERFECT message
		instructionText.setText("PERFECT");
		return;
	}
	// Advance to next round
	gameState.round++;
	storage.currentRound = gameState.round;
	instructionText.setText("Round " + (gameState.round - 1) + " complete! Score: " + gameState.scorePlayer + "/" + gameState.totalShots + ". Moving to Round " + gameState.round);
	// Reset scores for next round
	gameState.scorePlayer = 0;
	gameState.shotsPlayer = 0;
	// Start new round after delay
	LK.setTimeout(function () {
		roundText.setText("Round " + gameState.round);
		startShootingMode();
	}, 2000);
}
// Update score display
function updateScoreText() {
	scoreText.setText("Score: " + gameState.scorePlayer + "/" + gameState.totalShots);
}
// Game input handlers
game.down = function (x, y, obj) {
	if (gameState.mode === "shooting") {
		// Set target for aiming
		if (y < 1200) {
			// Only allow targeting in the goal area
			targetMarker.x = x;
			targetMarker.y = y;
			targetMarker.visible = true;
			// Show shoot button and power meter
			shootButton.visible = true;
			powerMeter.visible = true;
			powerMeter.start();
		}
	}
};
// Game loop
game.update = function () {
	// Update ball physics
	ball.update();
	// Update power meter
	powerMeter.update();
	// AI goalkeeper decision making
	if (gameState.mode === "shooting") {
		goalkeeper.aiDecide(ball);
		// Check if ball touches goalkeeper (collision detection)
		if (ball.inMotion && goalkeeper.checkCollision(ball)) {
			LK.setTimeout(function () {
				showResults(false);
			}, 1000);
		}
		// Check if ball went in goal
		if (ball.inMotion && goalArea.checkGoal(ball)) {
			LK.setTimeout(function () {
				showResults(true);
			}, 1000);
		}
	}
	// Check if ball is out of bounds or stopped
	if (ball.inMotion && (ball.x < 0 || ball.x > 2048 || ball.y < 0 || ball.y > 2732 || ball.y < 400 && !ball.scored && !ball.saved && !ball.inMotion)) {
		// Ball went out or stopped, count as a miss
		ball.inMotion = false;
		LK.setTimeout(function () {
			showResults(false);
		}, 1000);
	}
};
// Initialize the game
initGame();