var gameState = 0;
var candiesNumber = 11;
var isAnimatingEnd = false;
var playerTurn = true;
var playerSelecting = false;
var computerArmOffset = 120;
var debug = false;
function addShadow(name, x, y) {
	var shadow = new Container();
	shadow.createAsset(name, name, 0, 0);
	shadow.width = name === 'candyCaneShadow' ? shadow.width / 4 : shadow.width;
	shadow.x = x;
	shadow.y = y;
	shadow.alpha = 0.8;
	return shadow;
}
function addShadows(self, x1, x2, x3, y) {
	self.addChildAt(addShadow('candyCaneShadow', x1, y), 0);
	self.addChildAt(addShadow('candyCaneShadow', x2, y), 0);
	self.addChildAt(addShadow('candyCaneShadowCentral', x3, y), 0);
}
function fade(target, duration, fadeIn, callback) {
	var alphaTarget = fadeIn ? 1 : 0;
	var alphaDelta = (alphaTarget - target.alpha) / (duration / (1000 / 60));
	var fadeInterval = LK.setInterval(function () {
		if (fadeIn && target.alpha < 1 || !fadeIn && target.alpha > 0) {
			target.alpha += alphaDelta;
			if (fadeIn && target.alpha >= 1 || !fadeIn && target.alpha <= 0) {
				target.alpha = alphaTarget;
				LK.clearInterval(fadeInterval);
				if (typeof callback === 'function') {
					callback();
				}
			}
		}
	}, 1000 / 60);
}
function enlargeCadyCanes(candyCanes, number) {
	if (debug) {
		console.log("enlargeCadyCanes : " + number + "/" + candyCanes.length);
	}
	for (var i = 0; i < candyCanes.length; i++) {
		if (i < number) {
			candyCanes[i].scale.set(1.1);
		} else {
			candyCanes[i].scale.set(1);
		}
	}
}
function handleSelection(obj, player, candyCanes) {
	if (candyCanes.length === 0) {
		return;
	}
	var event = obj.event;
	var pos = event.getLocalPosition(player.parent);
	var minY = candyCanes[0].y + 120;
	var maxY = candyCanes.length > 2 ? candyCanes[2].y + 140 : candyCanes[candyCanes.length - 1].y + 140;
	player.y = Math.max(minY, Math.min(maxY, pos.y));
	if (!playerSelecting) {
		return;
	}
	if (player.y < candyCanes[0].y + 240) {
		player.parent.selectedCandiesCount = 1;
	} else if (player.y < candyCanes[1].y + 240) {
		player.parent.selectedCandiesCount = 2;
	} else if (player.y < candyCanes[2].y + 240) {
		player.parent.selectedCandiesCount = 3;
	}
	enlargeCadyCanes(candyCanes, player.parent.selectedCandiesCount);
}
function handleGameEnd(self, win) {
	if (debug) {
		console.log("handleGameEnd...win = " + win);
	}
	gameState = 2;
	isAnimatingEnd = true;
	var explosion = self.addChild(new Explosion());
	explosion.animate();
	LK.setTimeout(function () {
		var endBackground = win ? 'winBackground' : 'loseBackground';
		var backgroundAsset = self.createAsset(endBackground, 'End Game Background', 0.5, 0.5);
		backgroundAsset.x = 2048 / 2;
		backgroundAsset.y = 2732 / 2;
		self.addChild(backgroundAsset);
		explosion.destroy();
		isAnimatingEnd = false;
	}, 3500);
}
function computeComputerCandiesCount(nbSticksLeft) {
	var targetModulo = (nbSticksLeft - 1) % 4;
	return targetModulo === 0 ? 1 : targetModulo;
}
function setSelectionPositions(self, refY) {
	self.player.y = refY + 120;
	self.computerPlayer.y = refY + computerArmOffset;
}
function removeCandies(candyCanes, count) {
	if (debug) {
		console.log('removeCandies... ' + count + " / playerTurn = " + playerTurn);
	}
	for (var i = 0; i < count; i++) {
		if (candyCanes.length > 0) {
			var candyToRemove = candyCanes.shift();
			candyToRemove.destroy();
		}
	}
}
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var explosionGraphics = self.createAsset('explosion', 'Explosion Graphics', .5, .5);
	self.x = 2048 / 2 + 30;
	self.y = 250 + 12 * 190 + 20;
	self.scale.set(0);
	self.animate = function () {
		var scaleDelta = 0.05;
		var maxScale = 10;
		var animationInterval = LK.setInterval(function () {
			if (self.scale.x < maxScale) {
				self.scale.x += scaleDelta;
				self.scale.y += scaleDelta;
			} else {
				LK.clearInterval(animationInterval);
			}
		}, 1000 / 60);
	};
});
var LastCandyCane = Container.expand(function () {
	var self = Container.call(this);
	var candyCaneGraphics = self.createAsset('lastCandyCane', 'Last Candy Cane', .5, .5);
	addShadows(self, -350, 75, -255, -25);
});
var CandyCane = Container.expand(function () {
	var self = Container.call(this);
	var candyCaneGraphics = self.createAsset('candyCane', 'Candy Cane', .5, .5);
	addShadows(self, -320, 120, -225, -10);
	self.pick = function () {
		self.parent.selectedCandiesCount++;
		if (debug) {
			console.log("Picked ", self);
		}
	};
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.createAsset('player', 'Player', .5, .5);
	self.alpha = 0;
	self.pickCandyCane = function () {
		self.computerPlayer.pickCandyCane();
		self.alpha = 0;
	};
});
var ComputerPlayer = Container.expand(function () {
	var self = Container.call(this);
	self.pickCandyCane = function (candyCanes, callback) {
		enlargeCadyCanes(candyCanes, 1);
		LK.setTimeout(function () {
			if (candyCanes.length === 0) {
				return;
			}
			var candiesToPick = computeComputerCandiesCount(candyCanes.length);
			var targetY = candyCanes.length > 0 && candyCanes.length >= candiesToPick ? candyCanes[candiesToPick - 1].y : 0;
			targetY += computerArmOffset;
			var screenHeight = LK.stageContainer.height;
			var speedFactor = (screenHeight > 2732 ? 1 : 1.5) * (candiesToPick === 2 ? 2 : 1);
			var deltaY = (targetY - self.y) / (60 / speedFactor);
			var pickInterval = LK.setInterval(function () {
				var currentCandyIndex = Math.abs(Math.floor((self.y - candyCanes[0].y) / (computerArmOffset * 2)));
				var currentSelectionCount = Math.max(1, Math.min(3, currentCandyIndex + 1));
				if (debug) {
					console.log("current candy y=" + candyCanes[0].y + " / self y : " + self.y + " => index " + currentCandyIndex + " => " + currentSelectionCount);
				}
				enlargeCadyCanes(candyCanes, currentSelectionCount);
				if (Math.abs(self.y - targetY) > Math.abs(deltaY)) {
					self.y += deltaY;
				} else {
					self.y = targetY;
					LK.clearInterval(pickInterval);
					removeCandies(candyCanes, candiesToPick);
					if (typeof callback === 'function') {
						callback();
					}
				}
			}, 1000 / 60);
		}, 500);
	};
	self.createAsset('computerPlayer', 'Computer Player', .5, .5);
	self.alpha = 0;
	self.update = function () {};
});
var PlayerModePopup = Container.expand(function () {
	var self = Container.call(this);
	self.createAsset('playerModePopup', 'Player Mode Popup', 0.5, 0.5);
	self.x = 2048 / 2;
	self.y = 2732 / 2;
	var onePlayerButton = self.createAsset('onePlayerButton', 'One Player Button', 0.5, 0.5);
	onePlayerButton.x = -300;
	onePlayerButton.y = 0;
	onePlayerButton.alpha = 1;
	onePlayerButton.on('down', function () {
		self.destroy();
		gameState = 1;
		startGame(1);
	});
	var twoPlayerButton = self.createAsset('twoPlayerButton', 'Two Player Button', 0.5, 0.5);
	twoPlayerButton.x = 300;
	twoPlayerButton.y = 0;
	twoPlayerButton.alpha = 1;
	twoPlayerButton.on('down', function () {
		self.destroy();
		gameState = 1;
		startGame(2);
	});
	self.addChild(onePlayerButton);
	self.addChild(twoPlayerButton);
	;
	var onePlayerText = new Text2('1', {
		size: 200,
		fill: '#404D4B'
	});
	onePlayerText.anchor.set(0.5, 0.5);
	onePlayerText.x = onePlayerButton.x;
	onePlayerText.y = onePlayerButton.y - 20;
	self.addChild(onePlayerText);
	var twoPlayerText = new Text2('2', {
		size: 200,
		fill: '#404D4B'
	});
	twoPlayerText.anchor.set(0.5, 0.5);
	twoPlayerText.x = twoPlayerButton.x;
	twoPlayerText.y = twoPlayerButton.y - 20;
	self.addChild(twoPlayerText);
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var playerTurn = true;
	var candyCanes = [];
	self.selectedCandiesCount = 0;
	self.computerCandiesCount = 0;
	var background = self.createAsset('background', 'Game Background', 0.2545, 0.215);
	self.addChildAt(background, 0);
	if (debug) {
		self.selectedCandiesText = new Text2("0", {
			size: 100,
			fill: "#00FF00"
		});
		self.selectedCandiesText.anchor.set(0, 0);
		LK.gui.topLeft.addChild(self.selectedCandiesText);
		self.computerCandiesText = new Text2("?", {
			size: 100,
			fill: "#FF0000"
		});
		self.computerCandiesText.anchor.set(1, 0);
		LK.gui.topRight.addChild(self.computerCandiesText);
		self.playerYPositionText = new Text2('', {
			size: 100,
			fill: "#00FF00"
		});
		self.playerYPositionText.anchor.set(-0, 1);
		LK.gui.bottomLeft.addChild(self.playerYPositionText);
		self.computerYPositionText = new Text2('', {
			size: 100,
			fill: "#00FF00"
		});
		self.computerYPositionText.anchor.set(1, 1);
		LK.gui.bottomRight.addChild(self.computerYPositionText);
		self.candyCaneYPositionText = new Text2('', {
			size: 100,
			fill: "#00FF00"
		});
		self.candyCaneYPositionText.anchor.set(0.5, 0);
		LK.gui.topCenter.addChild(self.candyCaneYPositionText);
	}
	self.player = self.addChild(new Player());
	self.player.x = 400;
	self.player.y = 270 + 130;
	self.computerPlayer = self.addChild(new ComputerPlayer());
	self.computerPlayer.x = 1648;
	self.computerPlayer.y = 1324;
	setSelectionPositions(self, candyCanes.length > 0 ? candyCanes[0].y : 0);
	stage.on('down', function (obj) {
		if (gameState === 2 && !isAnimatingEnd) {
			LK.showGameOver();
			return;
		}
		if (gameState === 1) {
			if (debug) {
				console.log('Mouse down event:', obj);
			}
			if (playerTurn) {
				playerSelecting = true;
				stage.on('move', function (event) {
					handleSelection(event, self.player, candyCanes);
					if (debug) {
						self.selectedCandiesText.setText(self.selectedCandiesCount.toString());
					}
				});
			}
		}
	});
	stage.on('up', function (obj) {
		if (gameState === 1) {
			if (debug) {
				console.log('Mouse up event:', obj, playerTurn, playerSelecting, !self.selectedCandiesCount);
			}
			if (playerTurn && (!playerSelecting || !self.selectedCandiesCount)) {
				if (debug) {
					console.log('Nothing selected');
				}
				return;
			}
			if (!playerTurn) {
				return;
			}
			playerSelecting = false;
			stage.off('move', handleSelection);
			removeCandies(candyCanes, self.selectedCandiesCount);
			if (candyCanes.length === 0) {
				handleGameEnd(self, false);
				return;
			}
			self.selectedCandiesCount = 0;
			if (debug) {
				self.selectedCandiesText.setText("0");
			}
			setSelectionPositions(self, candyCanes.length > 0 ? candyCanes[0].y : 0);
			playerTurn = false;
			if (debug) {
				console.log("Computer's turn");
			}
			fade(self.player, 500, false);
			fade(self.computerPlayer, 500, true, function () {
				self.computerPlayer.pickCandyCane(candyCanes, function () {
					LK.setTimeout(function () {
						fade(self.computerPlayer, 500, false, function () {
							playerTurn = true;
							if (debug) {
								console.log("Human Player's turn");
							}
							if (candyCanes.length === 0) {
								handleGameEnd(self, true);
								return;
							}
							setSelectionPositions(self, candyCanes.length > 0 ? candyCanes[0].y : 0);
							fade(self.player, 500, true);
							self.computerCandiesCount = 0;
						});
					}, 1000);
				});
			});
		}
	});
	LK.on('tick', function () {
		if (debug) {
			if (self.player && self.playerYPositionText) {
				self.playerYPositionText.setText('Py: ' + Math.round(self.player.y));
			}
			if (self.computerPlayer && self.computerYPositionText) {
				self.computerYPositionText.setText('Ky: ' + Math.round(self.computerPlayer.y));
			}
			if (candyCanes.length > 0 && self.candyCaneYPositionText) {
				self.candyCaneYPositionText.setText('Cy: ' + Math.round(candyCanes[0].y));
			}
			self.computerCandiesText.setText(self.computerCandiesCount ? self.computerCandiesCount.toString() : "?");
		}
	});
	function startGame(playerMode) {
		fade(self.player, 500, true);
		gameState = 1;
		self.playerMode = playerMode;
		candiesNumber = Math.floor(Math.random() * 3) + 10;
		for (var i = 0; i < candiesNumber; i++) {
			var candyCane = new CandyCane();
			candyCane.x = 2048 / 2;
			candyCane.y = 270 + i * 190;
			candyCanes.push(candyCane);
			self.addChild(candyCane);
		}
		var lastCandyCane = new LastCandyCane();
		lastCandyCane.x = 2048 / 2 + 30;
		lastCandyCane.y = 250 + candiesNumber * 190 + 20;
		candyCanes.push(lastCandyCane);
		self.addChild(lastCandyCane);
	}
	var playerModePopup = new PlayerModePopup();
	self.addChild(playerModePopup);
});