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

/**** 
* Classes
****/ 
// Equipment class (for both sword and armor)
var Equipment = Container.expand(function () {
	var self = Container.call(this);
	self.type = 'sword'; // or 'armor'
	self.level = 0;
	self.maxLevel = 15;
	self.broken = false;
	self.asset = null;
	self.flame = null;
	self.setType = function (type) {
		self.type = type;
		self.updateVisual();
	};
	self.setLevel = function (level) {
		self.level = level;
		self.updateVisual();
	};
	self.breakItem = function () {
		self.broken = true;
		self.updateVisual();
	};
	self.repair = function () {
		self.broken = false;
		self.updateVisual();
	};
	self.updateVisual = function () {
		// Remove old asset
		if (self.asset) {
			self.removeChild(self.asset);
			self.asset.destroy();
			self.asset = null;
		}
		if (self.flame) {
			self.removeChild(self.flame);
			self.flame.destroy();
			self.flame = null;
		}
		var assetId;
		if (self.type === 'sword') {
			if (self.broken) assetId = 'sword_basic';else if (self.level >= 15) assetId = 'sword_red';else if (self.level >= 10) assetId = 'sword_gold';else if (self.level >= 5) assetId = 'sword_blue';else assetId = 'sword_basic';
		} else {
			if (self.broken) assetId = 'armor_basic';else if (self.level >= 15) assetId = 'armor_red';else if (self.level >= 10) assetId = 'armor_gold';else if (self.level >= 5) assetId = 'armor_blue';else assetId = 'armor_basic';
		}
		self.asset = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Add flame effect for +15
		if (!self.broken && self.level >= 15) {
			self.flame = new Container();
			var flameShape = LK.getAsset('sword_red', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 1.2,
				scaleY: 1.2
			});
			flameShape.alpha = 0.4;
			self.flame.addChild(flameShape);
			self.flame.x = 0;
			self.flame.y = 0;
			self.addChild(self.flame);
			// Animate flame
			tween(self.flame, {
				alpha: 0.2
			}, {
				duration: 400,
				easing: tween.sineInOut,
				onFinish: function onFinish() {
					tween(self.flame, {
						alpha: 0.4
					}, {
						duration: 400,
						easing: tween.sineInOut,
						onFinish: function onFinish() {
							// Loop
							if (self.flame) self.updateVisual();
						}
					});
				}
			});
		}
		// If broken, gray out
		if (self.broken) {
			self.asset.alpha = 0.3;
		} else {
			self.asset.alpha = 1;
		}
	};
	self.updateVisual();
	return self;
});
// Button class
var UIButton = Container.expand(function () {
	var self = Container.call(this);
	self.bg = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.label = new Text2('Button', {
		size: 60,
		fill: "#fff"
	});
	self.label.anchor.set(0.5, 0.5);
	self.addChild(self.label);
	self.setText = function (txt) {
		self.label.setText(txt);
	};
	self.setColor = function (color) {
		self.bg.tint = color;
	};
	self.down = function (x, y, obj) {
		// Visual feedback
		tween(self.bg, {
			scaleX: 0.95,
			scaleY: 0.95
		}, {
			duration: 60
		});
	};
	self.up = function (x, y, obj) {
		tween(self.bg, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 60
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// Tween plugin
// SFX
// Button
// Stones and gold
// Equipment shapes
// --- State ---
var gold = 1000;
var stones = 20;
var selectedEquip = 'sword'; // 'sword' or 'armor'
var swordLevel = 0;
var armorLevel = 0;
var swordBroken = false;
var armorBroken = false;
// --- UI Elements ---
var sword = new Equipment();
sword.setType('sword');
sword.x = 2048 / 2 - 250;
sword.y = 1100;
var armor = new Equipment();
armor.setType('armor');
armor.x = 2048 / 2 + 250;
armor.y = 1100;
var swordLabel = new Text2('', {
	size: 60,
	fill: "#fff"
});
swordLabel.anchor.set(0.5, 0.5);
swordLabel.x = sword.x;
swordLabel.y = sword.y + 120;
var armorLabel = new Text2('', {
	size: 60,
	fill: "#fff"
});
armorLabel.anchor.set(0.5, 0.5);
armorLabel.x = armor.x;
armorLabel.y = armor.y + 120;
// Select buttons
var swordSelectBtn = new UIButton();
swordSelectBtn.setText("Sword");
var armorSelectBtn = new UIButton();
armorSelectBtn.setText("Armor");
var upgradeBtn = new UIButton();
upgradeBtn.setText("Upgrade");
swordSelectBtn.x = sword.x;
swordSelectBtn.y = sword.y + 250;
armorSelectBtn.x = armor.x;
armorSelectBtn.y = armor.y + 250;
// Upgrade button
upgradeBtn.x = 2048 / 2;
upgradeBtn.y = 1800;
// Resource display
var goldIcon = LK.getAsset('gold', {
	anchorX: 0.5,
	anchorY: 0.5
});
goldIcon.x = 2048 / 2 - 200;
goldIcon.y = 300;
var goldText = new Text2('', {
	size: 60,
	fill: 0xFFD700
});
goldText.anchor.set(0, 0.5);
goldText.x = goldIcon.x + 50;
goldText.y = goldIcon.y;
var stoneIcon = LK.getAsset('stone', {
	anchorX: 0.5,
	anchorY: 0.5
});
stoneIcon.x = 2048 / 2 + 100;
stoneIcon.y = 300;
var stoneText = new Text2('', {
	size: 60,
	fill: 0x6EC6FF
});
stoneText.anchor.set(0, 0.5);
stoneText.x = stoneIcon.x + 50;
stoneText.y = stoneIcon.y;
// Info text
var infoText = new Text2('', {
	size: 54,
	fill: "#fff"
});
infoText.anchor.set(0.5, 0.5);
infoText.x = 2048 / 2;
infoText.y = 400;
// Progress bar
var progressBarBg = LK.getAsset('button', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1.2,
	scaleY: 0.4
});
progressBarBg.tint = 0x222222;
progressBarBg.x = 2048 / 2;
progressBarBg.y = 1550;
var progressBar = LK.getAsset('button', {
	anchorX: 0,
	anchorY: 0.5,
	scaleX: 0,
	scaleY: 0.4
});
progressBar.tint = 0x3a8fff;
progressBar.x = 2048 / 2 - 250;
progressBar.y = 1550;
// --- Add to game ---
game.addChild(sword);
game.addChild(armor);
game.addChild(swordLabel);
game.addChild(armorLabel);
game.addChild(swordSelectBtn);
game.addChild(armorSelectBtn);
game.addChild(upgradeBtn);
game.addChild(goldIcon);
game.addChild(goldText);
game.addChild(stoneIcon);
game.addChild(stoneText);
game.addChild(infoText);
game.addChild(progressBarBg);
game.addChild(progressBar);
// --- Helper Functions ---
function getEquipLevel(type) {
	return type === 'sword' ? swordLevel : armorLevel;
}
function setEquipLevel(type, lvl) {
	if (type === 'sword') swordLevel = lvl;else armorLevel = lvl;
}
function isEquipBroken(type) {
	return type === 'sword' ? swordBroken : armorBroken;
}
function setEquipBroken(type, val) {
	if (type === 'sword') swordBroken = val;else armorBroken = val;
}
function getEquipObj(type) {
	return type === 'sword' ? sword : armor;
}
function getUpgradeCost(level) {
	// Cost increases with level
	return {
		gold: 50 + level * 30,
		stone: 1 + Math.floor(level / 3)
	};
}
function getUpgradeChance(level) {
	// +0: 100%, +1: 90%, +2: 80%, ... +10: 30%, +15: 10%
	if (level < 1) return 1;
	if (level < 5) return 1 - level * 0.1; // 90%, 80%, 70%, 60%
	if (level < 10) return 0.5 - (level - 5) * 0.08; // 42%, 34%, 26%, 18%, 10%
	if (level < 15) return 0.3 - (level - 10) * 0.04; // 26%, 22%, 18%, 14%, 10%
	return 0.1;
}
function getFailType(level) {
	// At +0~+4: only downgrade, +5+: 50% downgrade, 50% break
	if (level < 5) return 'down';
	return Math.random() < 0.5 ? 'down' : 'break';
}
function getLevelColor(level) {
	if (level >= 15) return "#ff2222";
	if (level >= 10) return "#ffd700";
	if (level >= 5) return "#3a8fff";
	return "#fff";
}
function getLevelText(level, broken) {
	if (broken) return "Broken";
	if (level === 0) return "+0";
	return "+" + level;
}
function updateUI() {
	// Equipment visuals
	sword.setLevel(swordLevel);
	sword.broken = swordBroken;
	sword.updateVisual();
	armor.setLevel(armorLevel);
	armor.broken = armorBroken;
	armor.updateVisual();
	// Labels
	swordLabel.setText(getLevelText(swordLevel, swordBroken));
	swordLabel.setStyle({
		fill: getLevelColor(swordLevel)
	});
	armorLabel.setText(getLevelText(armorLevel, armorBroken));
	armorLabel.setStyle({
		fill: getLevelColor(armorLevel)
	});
	// Resource
	goldText.setText(gold.toString());
	stoneText.setText(stones.toString());
	// Info
	var selLevel = getEquipLevel(selectedEquip);
	var selBroken = isEquipBroken(selectedEquip);
	var cost = getUpgradeCost(selLevel);
	var chance = getUpgradeChance(selLevel);
	if (selBroken) {
		infoText.setText("Equipment is broken! Tap 'Upgrade' to repair.");
	} else if (selLevel >= 15) {
		infoText.setText("Maximum level! Cannot upgrade further.");
	} else {
		infoText.setText("Level: +" + selLevel + " | Success: " + Math.round(chance * 100) + "%\nCost: " + cost.gold + " gold, " + cost.stone + " stone");
	}
	// Progress bar
	progressBar.scaleX = 0;
}
function showResult(text, color) {
	infoText.setText(text);
	infoText.setStyle({
		fill: color
	});
	tween(infoText, {
		alpha: 0.2
	}, {
		duration: 200,
		onFinish: function onFinish() {
			tween(infoText, {
				alpha: 1
			}, {
				duration: 200
			});
		}
	});
}
function animateProgressBar(success, cb) {
	progressBar.tint = success ? 0x3a8fff : 0xff2222;
	tween(progressBar, {
		scaleX: 1
	}, {
		duration: 600,
		easing: tween.cubicOut,
		onFinish: function onFinish() {
			tween(progressBar, {
				scaleX: 0
			}, {
				duration: 200,
				onFinish: cb
			});
		}
	});
}
// --- Button Events ---
swordSelectBtn.down = function (x, y, obj) {
	selectedEquip = 'sword';
	swordSelectBtn.setColor(0x3a8fff);
	armorSelectBtn.setColor(0x444444);
	updateUI();
};
armorSelectBtn.down = function (x, y, obj) {
	selectedEquip = 'armor';
	armorSelectBtn.setColor(0x3a8fff);
	swordSelectBtn.setColor(0x444444);
	updateUI();
};
upgradeBtn.down = function (x, y, obj) {
	var equip = selectedEquip;
	var level = getEquipLevel(equip);
	var broken = isEquipBroken(equip);
	var cost = getUpgradeCost(level);
	var chance = getUpgradeChance(level);
	LK.getSound('upgrade_click').play();
	if (broken) {
		// Repair: pay half cost, reset to +0
		if (gold >= Math.floor(cost.gold / 2) && stones >= Math.max(1, Math.floor(cost.stone / 2))) {
			gold -= Math.floor(cost.gold / 2);
			stones -= Math.max(1, Math.floor(cost.stone / 2));
			setEquipLevel(equip, 0);
			setEquipBroken(equip, false);
			showResult("Equipment repaired! Level reset.", "#3a8fff");
			LK.getSound('upgrade_success').play();
			updateUI();
		} else {
			showResult("Not enough resources to repair!", "#ff2222");
			LK.getSound('upgrade_fail').play();
		}
		return;
	}
	if (level >= 15) {
		showResult("Maximum level!", "#ffd700");
		return;
	}
	if (gold < cost.gold || stones < cost.stone) {
		showResult("Not enough gold or stone!", "#ff2222");
		LK.getSound('upgrade_fail').play();
		return;
	}
	// Deduct cost
	gold -= cost.gold;
	stones -= cost.stone;
	updateUI();
	// Animate progress bar, then resolve
	animateProgressBar(true, function () {
		var roll = Math.random();
		if (roll < chance) {
			// Success
			setEquipLevel(equip, level + 1);
			showResult("Success! +" + (level + 1), "#3a8fff");
			LK.getSound('upgrade_success').play();
			// Flash effect
			LK.effects.flashObject(getEquipObj(equip), 0x3a8fff, 400);
			// Particle burst effect on success
			if (typeof LK.effects.particleBurst === "function") {
				// Centered on equipment
				var equipObj = getEquipObj(equip);
				var globalPos = equipObj.parent.toGlobal(equipObj.position);
				LK.effects.particleBurst({
					x: globalPos.x,
					y: globalPos.y,
					color: 0x3a8fff,
					count: 32,
					duration: 900,
					size: 32,
					spread: Math.PI * 2
				});
			}
			// Firework effect on successful upgrade
			if (typeof LK.effects.firework === "function") {
				LK.effects.firework({
					x: globalPos.x,
					y: globalPos.y - 200,
					color: 0x3a8fff,
					count: 24,
					duration: 1200,
					size: 48
				});
			}
		} else {
			// Fail
			var failType = getFailType(level);
			if (failType === 'down') {
				setEquipLevel(equip, Math.max(0, level - 1));
				showResult("Failed! Level decreased.", "#ff2222");
				LK.getSound('upgrade_fail').play();
				LK.effects.flashObject(getEquipObj(equip), 0x222222, 400);
			} else {
				setEquipBroken(equip, true);
				showResult("Equipment broken!", "#ff2222");
				LK.getSound('upgrade_break').play();
				LK.effects.flashObject(getEquipObj(equip), 0xff2222, 600);
				// Red break effect on break
				if (typeof LK.effects.breakEffect === "function") {
					var equipObj = getEquipObj(equip);
					var globalPos = equipObj.parent.toGlobal(equipObj.position);
					LK.effects.breakEffect({
						x: globalPos.x,
						y: globalPos.y,
						color: 0xff2222,
						shards: 12,
						duration: 700
					});
				}
			}
		}
		updateUI();
	});
};
// --- Initial UI State ---
swordSelectBtn.setColor(0x3a8fff);
armorSelectBtn.setColor(0x444444);
updateUI();
// --- Game update (idle resource gain) ---
game.update = function () {
	// Idle: gain 1 gold every 60 ticks (~1s), 1 stone every 300 ticks (~5s)
	if (LK.ticks % 60 === 0) {
		gold += 1;
		goldText.setText(gold.toString());
	}
	if (LK.ticks % 300 === 0) {
		stones += 1;
		stoneText.setText(stones.toString());
	}
};
// --- Touch: allow tapping equipment to show effect ---
sword.down = function (x, y, obj) {
	LK.effects.flashObject(sword, 0x3a8fff, 200);
};
armor.down = function (x, y, obj) {
	LK.effects.flashObject(armor, 0x3a8fff, 200);
};
// --- Add gold button on right side ---
var goldBtn = new UIButton();
goldBtn.setText("+1 Gold");
goldBtn.x = 2048 - 300;
goldBtn.y = 300;
goldBtn.setColor(0xFFD700);
goldBtn.down = function (x, y, obj) {
	gold += 1;
	goldText.setText(gold.toString());
	LK.effects.flashObject(goldBtn, 0xffd700, 200);
};
game.addChild(goldBtn);
// --- Add Repair button for broken items ---
var repairBtn = new UIButton();
repairBtn.setText("Repair (100)");
repairBtn.x = 2048 / 2;
repairBtn.y = 2000;
repairBtn.setColor(0xff2222);
repairBtn.down = function (x, y, obj) {
	var equip = selectedEquip;
	var broken = isEquipBroken(equip);
	if (!broken) {
		showResult("Item is not broken!", "#3a8fff");
		LK.effects.flashObject(repairBtn, 0x3a8fff, 200);
		return;
	}
	if (gold < 100) {
		showResult("Not enough gold to repair!", "#ff2222");
		LK.effects.flashObject(repairBtn, 0xff2222, 200);
		return;
	}
	gold -= 100;
	setEquipLevel(equip, 0);
	setEquipBroken(equip, false);
	showResult("Item repaired! Level reset.", "#3a8fff");
	LK.getSound('upgrade_success').play();
	updateUI();
	LK.effects.flashObject(getEquipObj(equip), 0x3a8fff, 400);
	LK.effects.flashObject(repairBtn, 0x3a8fff, 200);
	goldText.setText(gold.toString());
};
game.addChild(repairBtn);