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

/**** 
* Classes
****/ 
var ChatBubble = Container.expand(function (message, isPlayer, bubbleWidth) {
	var self = Container.call(this);
	bubbleWidth = bubbleWidth || 800;
	var bubbleHeight = Math.max(120, Math.ceil(message.length / 40) * 60);
	var bubble = self.attachAsset(isPlayer ? 'chatBubblePlayer' : 'chatBubbleBot', {
		width: bubbleWidth,
		height: bubbleHeight,
		anchorX: 0,
		anchorY: 0
	});
	var messageText = new Text2(message, {
		size: 45,
		fill: isPlayer ? "#FFFFFF" : "#333333",
		wordWrap: true,
		wordWrapWidth: bubbleWidth - 40
	});
	messageText.anchor.set(0, 0);
	messageText.x = 20;
	messageText.y = 20;
	self.addChild(messageText);
	self.isPlayer = isPlayer;
	self.message = message;
	return self;
});
var OptionButton = Container.expand(function (text, callback) {
	var self = Container.call(this);
	var buttonHeight = Math.max(100, Math.ceil(text.length / 60) * 40);
	var button = self.attachAsset('optionButton', {
		width: 1600,
		height: buttonHeight,
		anchorX: 0,
		anchorY: 0
	});
	var buttonText = new Text2(text, {
		size: 40,
		fill: 0x333333,
		wordWrap: true,
		wordWrapWidth: 1560
	});
	buttonText.anchor.set(0, 0.5);
	buttonText.x = 20;
	buttonText.y = buttonHeight / 2;
	self.addChild(buttonText);
	self.callback = callback;
	self.originalColor = 0xDDDDDD;
	self.down = function () {
		button.tint = 0xBBBBBB;
		tween(self, {
			scaleX: 0.98,
			scaleY: 0.98
		}, {
			duration: 100
		});
	};
	self.up = function () {
		button.tint = 0xDDDDDD;
		tween(self, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 100
		});
		if (self.callback) {
			self.callback();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xF8F9FA
});

/**** 
* Game Code
****/ 
// Game state variables
var currentLevel = 1;
var chatHistory = [];
var currentOptions = [];
var isWaitingForResponse = false;
var scrollOffset = 0;
var maxScrollOffset = 0;
// UI Elements
var chatContainer = new Container();
var optionsContainer = new Container();
var scoreText = new Text2('Level: 1', {
	size: 60,
	fill: 0x333333
});
// Position UI elements
game.addChild(chatContainer);
game.addChild(optionsContainer);
scoreText.anchor.set(0, 0);
scoreText.x = 150;
scoreText.y = 50;
LK.gui.topLeft.addChild(scoreText);
// Chat scenarios data
var scenarios = [{
	level: 1,
	botGreeting: "Hello! I'm your AI assistant. I'm thinking of a number between 1 and 10. Can you guess it?",
	correctAnswer: "5",
	options: ["3", "5", "7", "I need a hint"],
	responses: {
		"3": "Too low! Try again.",
		"5": "Correct! Well done. You've completed the first challenge!",
		"7": "Too high! Try again.",
		"I need a hint": "It's exactly in the middle of 1 and 10."
	},
	winCondition: "5"
}, {
	level: 2,
	botGreeting: "Great job! Now for something trickier. I'm an animal that says 'moo' and gives milk. What am I?",
	correctAnswer: "cow",
	options: ["dog", "cow", "cat", "I don't know"],
	responses: {
		"dog": "Dogs don't say 'moo' or give milk. Think again!",
		"cow": "Excellent! Cows do indeed say 'moo' and give milk. Level complete!",
		"cat": "Cats say 'meow', not 'moo'. Try again!",
		"I don't know": "Think about farm animals. Which one makes that sound?"
	},
	winCondition: "cow"
}, {
	level: 3,
	botGreeting: "You're getting good at this! Here's a riddle: I have keys but no locks. I have space but no room. You can enter but not go inside. What am I?",
	correctAnswer: "keyboard",
	options: ["piano", "keyboard", "computer", "Give me a clue"],
	responses: {
		"piano": "A piano has keys, but think about something you use every day with computers.",
		"keyboard": "Perfect! A keyboard has keys, a space bar, and an enter key. You've mastered level 3!",
		"computer": "Close! But think more specifically about the part you use to type.",
		"Give me a clue": "You use this to type messages and play games on your computer."
	},
	winCondition: "keyboard"
}, {
	level: 4,
	botGreeting: "Excellent! Now let's try some math. What is 15 + 27?",
	correctAnswer: "42",
	options: ["40", "42", "44", "I need help"],
	responses: {
		"40": "Close, but not quite right. Try adding again.",
		"42": "Perfect! 15 + 27 = 42. Math skills unlocked!",
		"44": "A bit too high. Double-check your addition.",
		"I need help": "Break it down: 15 + 20 = 35, then add 7 more."
	},
	winCondition: "42"
}, {
	level: 5,
	botGreeting: "Time for geography! Which continent is Egypt located in?",
	correctAnswer: "Africa",
	options: ["Asia", "Africa", "Europe", "Give me a hint"],
	responses: {
		"Asia": "Egypt is not in Asia, though it's close to that continent.",
		"Africa": "Exactly! Egypt is in the northeastern part of Africa. Well done!",
		"Europe": "No, Egypt is south of Europe across the Mediterranean Sea.",
		"Give me a hint": "Think about the continent that has the Nile River and the Sahara Desert."
	},
	winCondition: "Africa"
}, {
	level: 6,
	botGreeting: "Let's test your vocabulary. What does the word 'luminous' mean?",
	correctAnswer: "bright",
	options: ["dark", "bright", "heavy", "I'm not sure"],
	responses: {
		"dark": "That's the opposite! Luminous means giving off light.",
		"bright": "Excellent! Luminous means bright or giving off light.",
		"heavy": "No, luminous has nothing to do with weight.",
		"I'm not sure": "Think about things that glow or shine, like the moon or stars."
	},
	winCondition: "bright"
}, {
	level: 7,
	botGreeting: "History time! In which year did humans first land on the Moon?",
	correctAnswer: "1969",
	options: ["1965", "1969", "1971", "Need a clue"],
	responses: {
		"1965": "A bit too early. The space race was still developing then.",
		"1969": "Correct! Apollo 11 landed on the Moon in July 1969.",
		"1971": "Close, but that was a later Apollo mission.",
		"Need a clue": "It was during the 1960s, and it happened in the summer."
	},
	winCondition: "1969"
}, {
	level: 8,
	botGreeting: "Science challenge! What gas do plants absorb from the air during photosynthesis?",
	correctAnswer: "carbon dioxide",
	options: ["oxygen", "carbon dioxide", "nitrogen", "Help me"],
	responses: {
		"oxygen": "Plants actually release oxygen during photosynthesis!",
		"carbon dioxide": "Perfect! Plants absorb CO2 and release oxygen.",
		"nitrogen": "Nitrogen is in the air, but it's not what plants use for photosynthesis.",
		"Help me": "Think about what we breathe out that plants need to make food."
	},
	winCondition: "carbon dioxide"
}, {
	level: 9,
	botGreeting: "Logic puzzle! If all roses are flowers, and some flowers are red, can we say all roses are red?",
	correctAnswer: "no",
	options: ["yes", "no", "maybe", "Explain please"],
	responses: {
		"yes": "Not quite! Just because some flowers are red doesn't mean all roses are red.",
		"no": "Exactly! Some roses could be pink, white, or other colors.",
		"maybe": "We can be more definitive than that based on the logic given.",
		"Explain please": "We know roses are flowers, and some flowers are red, but roses could be any color."
	},
	winCondition: "no"
}, {
	level: 10,
	botGreeting: "Advanced math! What is the square root of 144?",
	correctAnswer: "12",
	options: ["10", "12", "14", "I need help"],
	responses: {
		"10": "Too low. What number times itself equals 144?",
		"12": "Perfect! 12 × 12 = 144, so √144 = 12.",
		"14": "Too high. Try a smaller number.",
		"I need help": "Think: what number multiplied by itself gives you 144?"
	},
	winCondition: "12"
}, {
	level: 11,
	botGreeting: "Literature question! Who wrote the famous play 'Romeo and Juliet'?",
	correctAnswer: "Shakespeare",
	options: ["Dickens", "Shakespeare", "Austen", "Give me a hint"],
	responses: {
		"Dickens": "Charles Dickens wrote novels, not this famous tragedy.",
		"Shakespeare": "Brilliant! William Shakespeare wrote Romeo and Juliet.",
		"Austen": "Jane Austen wrote different types of stories, like Pride and Prejudice.",
		"Give me a hint": "This English playwright lived in the 1500s-1600s and wrote many famous plays."
	},
	winCondition: "Shakespeare"
}, {
	level: 12,
	botGreeting: "Pattern recognition! What comes next in this sequence: 2, 6, 18, 54, ?",
	correctAnswer: "162",
	options: ["108", "162", "216", "Show me the pattern"],
	responses: {
		"108": "Look at the pattern more carefully. Each number is multiplied by 3.",
		"162": "Excellent! The pattern is ×3: 2×3=6, 6×3=18, 18×3=54, 54×3=162.",
		"216": "Too high. The pattern involves multiplying by 3, not 4.",
		"Show me the pattern": "Each number is 3 times the previous number: 2×3=6, 6×3=18, etc."
	},
	winCondition: "162"
}, {
	level: 13,
	botGreeting: "Chemistry challenge! What is the chemical symbol for gold?",
	correctAnswer: "Au",
	options: ["Go", "Au", "Gd", "I don't know"],
	responses: {
		"Go": "That's not a real chemical symbol. Gold's symbol comes from Latin.",
		"Au": "Perfect! Au comes from the Latin word 'aurum' meaning gold.",
		"Gd": "That's the symbol for Gadolinium, not gold.",
		"I don't know": "Gold's symbol comes from its Latin name 'aurum'."
	},
	winCondition: "Au"
}, {
	level: 14,
	botGreeting: "Complex riddle! I am not alive, but I grow. I don't have lungs, but I need air. I don't have a mouth, but water kills me. What am I?",
	correctAnswer: "fire",
	options: ["plant", "fire", "cloud", "Give me a clue"],
	responses: {
		"plant": "Plants are alive, but I said I'm not alive. Think again!",
		"fire": "Brilliant! Fire grows, needs air to survive, and water extinguishes it.",
		"cloud": "Clouds don't really 'grow' in the same way, and water doesn't kill them.",
		"Give me a clue": "I'm something hot that you might see in a fireplace or on a candle."
	},
	winCondition: "fire"
}, {
	level: 15,
	botGreeting: "Advanced logic! If it takes 5 machines 5 minutes to make 5 widgets, how long does it take 100 machines to make 100 widgets?",
	correctAnswer: "5 minutes",
	options: ["5 minutes", "20 minutes", "100 minutes", "Help me understand"],
	responses: {
		"5 minutes": "Exactly right! Each machine makes 1 widget in 5 minutes, regardless of how many machines there are.",
		"20 minutes": "Think about how many widgets each machine makes in the given time.",
		"100 minutes": "That would be if one machine had to make all 100 widgets.",
		"Help me understand": "If 5 machines make 5 widgets in 5 minutes, each machine makes 1 widget in 5 minutes."
	},
	winCondition: "5 minutes"
}, {
	level: 16,
	botGreeting: "Cryptography puzzle! If A=1, B=2, C=3... what number does the word 'CAB' equal when you add the letter values?",
	correctAnswer: "6",
	options: ["6", "9", "12", "Show me how"],
	responses: {
		"6": "Perfect! C=3, A=1, B=2, so 3+1+2=6.",
		"9": "Double-check your letter values. C=3, A=1, B=2.",
		"12": "That's too high. Remember A=1, not A=0.",
		"Show me how": "C is the 3rd letter (3), A is the 1st letter (1), B is the 2nd letter (2)."
	},
	winCondition: "6"
}, {
	level: 17,
	botGreeting: "Philosophical question! If you have a ship and gradually replace every single part of it with new parts, is it still the same ship?",
	correctAnswer: "debatable",
	options: ["yes", "no", "debatable", "Explain this paradox"],
	responses: {
		"yes": "That's one valid philosophical position, but there are other viewpoints too.",
		"no": "That's another valid philosophical stance, but it's not the only answer.",
		"debatable": "Exactly! This is the famous Ship of Theseus paradox - there's no single correct answer.",
		"Explain this paradox": "This is called the Ship of Theseus paradox. Philosophers debate whether identity persists through complete change."
	},
	winCondition: "debatable"
}, {
	level: 18,
	botGreeting: "Master-level math! What is 7! (7 factorial)?",
	correctAnswer: "5040",
	options: ["343", "5040", "7000", "What's factorial?"],
	responses: {
		"343": "That's 7³ (7 cubed), not 7! (7 factorial).",
		"5040": "Incredible! 7! = 7×6×5×4×3×2×1 = 5040. You're a math master!",
		"7000": "Much too high. Factorial means multiplying all numbers from 1 to that number.",
		"What's factorial?": "7! means 7×6×5×4×3×2×1. It's all numbers from 7 down to 1 multiplied together."
	},
	winCondition: "5040"
}, {
	level: 19,
	botGreeting: "Ultimate word puzzle! What 9-letter word becomes shorter when you add two letters to it?",
	correctAnswer: "shortness",
	options: ["shortness", "something", "wonderful", "I give up"],
	responses: {
		"shortness": "Absolutely brilliant! 'Short' becomes 'shortness' when you add letters, but the word means 'shorter'!",
		"something": "Not quite. Think about words related to the concept of length.",
		"wonderful": "No, that doesn't relate to the concept of becoming 'shorter'.",
		"I give up": "The answer is 'shortness' - it's longer in letters but means shorter in meaning!"
	},
	winCondition: "shortness"
}, {
	level: 20,
	botGreeting: "FINAL CHALLENGE! Here's the ultimate test: I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?",
	correctAnswer: "the letter E",
	options: ["time", "the letter E", "infinity", "I need the answer"],
	responses: {
		"time": "Think more literally about the riddle. Look at the letters in each word.",
		"the letter E": "MAGNIFICENT! You are a true Chat Bot Champion! E is at the beginning of 'everything' and 'everywhere', etc!",
		"infinity": "Close thinking, but look at the actual letters that start and end those words.",
		"I need the answer": "Look at the first letter of 'everything' and 'everywhere', and the last letter of 'everywhere' and 'time'."
	},
	winCondition: "the letter E"
}];
var currentScenario = scenarios[0];
function addChatBubble(message, isPlayer) {
	var bubble = new ChatBubble(message, isPlayer, 1400);
	var yPos = 150;
	for (var i = 0; i < chatHistory.length; i++) {
		yPos += chatHistory[i].height + 20;
	}
	bubble.x = isPlayer ? 500 : 150;
	bubble.y = yPos - scrollOffset;
	// Add entrance animation
	bubble.alpha = 0;
	bubble.scaleX = 0.8;
	bubble.scaleY = 0.8;
	chatContainer.addChild(bubble);
	chatHistory.push(bubble);
	// Animate bubble appearance
	tween(bubble, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 300
	});
	// Auto-scroll to show latest message
	updateScroll();
	// Play sound
	LK.getSound('messageSound').play();
	return bubble;
}
function updateScroll() {
	var totalHeight = 0;
	for (var i = 0; i < chatHistory.length; i++) {
		totalHeight += chatHistory[i].height + 20;
	}
	var visibleHeight = 1800; // Approximate visible chat area
	if (totalHeight > visibleHeight) {
		maxScrollOffset = totalHeight - visibleHeight;
		var targetScrollOffset = Math.min(maxScrollOffset, scrollOffset + 150);
		// Smooth scroll animation
		var scrollObj = {
			value: scrollOffset
		};
		tween(scrollObj, {
			value: targetScrollOffset
		}, {
			duration: 400,
			onFinish: function onFinish() {
				scrollOffset = scrollObj.value;
				// Update positions after animation
				for (var i = 0; i < chatHistory.length; i++) {
					var originalY = 150;
					for (var j = 0; j < i; j++) {
						originalY += chatHistory[j].height + 20;
					}
					chatHistory[i].y = originalY - scrollOffset;
				}
			}
		});
	} else {
		// Update positions immediately if no scroll needed
		for (var i = 0; i < chatHistory.length; i++) {
			var originalY = 150;
			for (var j = 0; j < i; j++) {
				originalY += chatHistory[j].height + 20;
			}
			chatHistory[i].y = originalY - scrollOffset;
		}
	}
}
function clearOptions() {
	for (var i = optionsContainer.children.length - 1; i >= 0; i--) {
		var child = optionsContainer.children[i];
		optionsContainer.removeChild(child);
		child.destroy();
	}
	currentOptions = [];
}
function showOptions(options) {
	clearOptions();
	var startY = 2200;
	for (var i = 0; i < options.length; i++) {
		var option = new OptionButton(options[i], createOptionCallback(options[i]));
		option.x = 224;
		option.y = startY + i * 120;
		optionsContainer.addChild(option);
		currentOptions.push(option);
	}
}
function createOptionCallback(optionText) {
	return function () {
		if (isWaitingForResponse) return;
		handlePlayerResponse(optionText);
	};
}
function handlePlayerResponse(response) {
	isWaitingForResponse = true;
	// Add player message
	addChatBubble(response, true);
	// Clear options temporarily
	clearOptions();
	// Add typing indicator
	var typingIndicator = addChatBubble("Bot is typing...", false);
	typingIndicator.alpha = 0.6;
	// Animate typing dots
	var dotCount = 0;
	var typingTimer = LK.setInterval(function () {
		dotCount = (dotCount + 1) % 4;
		var dots = "";
		for (var i = 0; i < dotCount; i++) {
			dots += ".";
		}
		typingIndicator.children[1].setText("Bot is typing" + dots);
	}, 300);
	// Process response after a delay
	LK.setTimeout(function () {
		LK.clearInterval(typingTimer);
		// Remove typing indicator
		chatContainer.removeChild(typingIndicator);
		typingIndicator.destroy();
		chatHistory.pop();
		processBotResponse(response);
	}, 1000);
}
function processBotResponse(playerResponse) {
	var botResponse = currentScenario.responses[playerResponse] || "I didn't understand that. Please try again.";
	addChatBubble(botResponse, false);
	// Check if this was the correct answer
	if (playerResponse === currentScenario.winCondition) {
		LK.getSound('correctSound').play();
		LK.setScore(currentLevel);
		// Move to next level after delay
		LK.setTimeout(function () {
			nextLevel();
		}, 2000);
	} else {
		LK.getSound('wrongSound').play();
		// Show options again after delay
		LK.setTimeout(function () {
			showOptions(currentScenario.options);
			isWaitingForResponse = false;
		}, 1500);
	}
}
function nextLevel() {
	currentLevel++;
	if (currentLevel > scenarios.length) {
		// Game complete
		addChatBubble("Congratulations! You've completed all challenges! You're a true Chat Bot Champion!", false);
		LK.showYouWin();
		return;
	}
	// Load next scenario
	currentScenario = scenarios[currentLevel - 1];
	var newLevelText = 'Level: ' + currentLevel + ' / ' + scenarios.length;
	scoreText.setText(newLevelText);
	// Add visual feedback for level completion
	LK.effects.flashScreen(0x4a90e2, 500);
	// Add level transition message
	addChatBubble("🎉 Level " + (currentLevel - 1) + " Complete! Moving to Level " + currentLevel + "...", false);
	// Start new conversation
	LK.setTimeout(function () {
		addChatBubble(currentScenario.botGreeting, false);
		LK.setTimeout(function () {
			showOptions(currentScenario.options);
			isWaitingForResponse = false;
		}, 1000);
	}, 2000);
}
// Initialize first conversation
addChatBubble("Welcome to Chat Bot Challenge!", false);
LK.setTimeout(function () {
	addChatBubble(currentScenario.botGreeting, false);
	LK.setTimeout(function () {
		showOptions(currentScenario.options);
		isWaitingForResponse = false;
	}, 1500);
}, 1000);
// Handle scrolling with touch/mouse
var isDragging = false;
var lastTouchY = 0;
game.down = function (x, y, obj) {
	isDragging = true;
	lastTouchY = y;
};
game.move = function (x, y, obj) {
	if (isDragging && maxScrollOffset > 0) {
		var deltaY = lastTouchY - y;
		scrollOffset = Math.max(0, Math.min(maxScrollOffset, scrollOffset + deltaY * 2));
		// Update chat bubble positions
		for (var i = 0; i < chatHistory.length; i++) {
			var originalY = 150;
			for (var j = 0; j < i; j++) {
				originalY += chatHistory[j].height + 20;
			}
			chatHistory[i].y = originalY - scrollOffset;
		}
		lastTouchY = y;
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};