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

/**** 
* Classes
****/ 
var Boat = Container.expand(function () {
	var self = Container.call(this);
	var boatGraphics = self.attachAsset('boat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.isCasting = false;
	self.lineLength = 0;
	self.maxLineLength = 300;
	self.lineSpeed = 3;
	var fishingLine = self.attachAsset('fishingLine', {
		anchorX: 0.5,
		anchorY: 0,
		x: 0,
		y: 50,
		visible: false,
		height: 0
	});
	var fishHook = self.attachAsset('fishHook', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 50,
		visible: false
	});
	self.castLine = function () {
		if (!self.isCasting) {
			self.isCasting = true;
			fishingLine.visible = true;
			fishHook.visible = true;
			LK.getSound('cast').play();
		}
	};
	self.reelIn = function () {
		self.isCasting = false;
	};
	self.update = function () {
		if (self.isCasting && self.lineLength < self.maxLineLength) {
			self.lineLength += self.lineSpeed;
			fishingLine.height = self.lineLength;
			fishHook.y = 50 + self.lineLength;
		} else if (!self.isCasting && self.lineLength > 0) {
			self.lineLength -= self.lineSpeed * 2;
			fishingLine.height = self.lineLength;
			fishHook.y = 50 + self.lineLength;
		}
		if (self.lineLength <= 0 && !self.isCasting) {
			fishingLine.visible = false;
			fishHook.visible = false;
			self.lineLength = 0;
		}
	};
	self.getHookPosition = function () {
		return {
			x: self.x,
			y: self.y + 50 + self.lineLength
		};
	};
	self.down = function (x, y, obj) {
		self.castLine();
	};
	self.up = function (x, y, obj) {
		self.reelIn();
	};
	return self;
});
var Fish = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'normal';
	var assetId, points;
	switch (self.type) {
		case 'rare':
			assetId = 'rareFish';
			points = 50;
			self.speed = 3;
			break;
		case 'legendary':
			assetId = 'legendaryFish';
			points = 100;
			self.speed = 4;
			break;
		default:
			assetId = 'fish';
			points = 10;
			self.speed = 2;
	}
	self.points = points;
	var fishGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Randomly set the direction (left or right)
	self.direction = Math.random() > 0.5 ? 1 : -1;
	// If moving right, flip the fish
	if (self.direction > 0) {
		fishGraphics.scaleX = -1;
	}
	self.update = function () {
		self.x += self.speed * self.direction;
		// If fish goes off screen, remove it
		if (self.direction > 0 && self.x > 2048 + fishGraphics.width || self.direction < 0 && self.x < -fishGraphics.width) {
			self.shouldRemove = true;
		}
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1;
	self.update = function () {
		self.y -= self.speed;
		if (self.y < -obstacleGraphics.height) {
			self.shouldRemove = true;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var boat;
var fishes = [];
var obstacles = [];
var score = 0;
var isGameOver = false;
var waterLevel = 0;
var fishSpawnRate = 0.02;
var obstacleSpawnRate = 0.01;
var backgroundSpeed = 1;
// Create water background
var water = LK.getAsset('water', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(water);
// Initialize boat
boat = new Boat();
boat.x = 2048 / 2;
boat.y = 300;
game.addChild(boat);
// Create score text
var scoreTxt = new Text2('Score: 0', {
	size: 70,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create depth indicator
var depthTxt = new Text2('Depth: 0m', {
	size: 60,
	fill: 0xFFFFFF
});
depthTxt.anchor.set(0.5, 0);
depthTxt.y = 80;
LK.gui.top.addChild(depthTxt);
// Handle touch/click events for the game area
game.down = function (x, y, obj) {
	if (!isGameOver && !boat.isCasting) {
		boat.castLine();
	}
};
game.up = function (x, y, obj) {
	if (!isGameOver && boat.isCasting) {
		boat.reelIn();
	}
};
// Handle touch move for navigating the boat
var isDraggingBoat = false;
game.move = function (x, y, obj) {
	if (isDraggingBoat) {
		boat.x = x;
		// Keep boat within game bounds
		boat.x = Math.max(boat.x, 100);
		boat.x = Math.min(boat.x, 2048 - 100);
	}
};
// Drag boat horizontally
boat.down = function (x, y, obj) {
	isDraggingBoat = true;
};
boat.up = function (x, y, obj) {
	isDraggingBoat = false;
	boat.castLine();
};
// Function to spawn fish
function spawnFish() {
	if (Math.random() < fishSpawnRate) {
		var fishType;
		var random = Math.random();
		if (random < 0.05 && waterLevel > 500) {
			fishType = 'legendary';
		} else if (random < 0.2 && waterLevel > 200) {
			fishType = 'rare';
		} else {
			fishType = 'normal';
		}
		var fish = new Fish(fishType);
		// Random position on left or right side
		if (fish.direction > 0) {
			fish.x = -fish.width / 2;
		} else {
			fish.x = 2048 + fish.width / 2;
		}
		// Random depth, deeper as the game progresses
		var minDepth = 400;
		var maxDepth = Math.min(2732 - 100, 400 + waterLevel);
		fish.y = minDepth + Math.random() * (maxDepth - minDepth);
		fishes.push(fish);
		game.addChild(fish);
	}
}
// Function to spawn obstacles
function spawnObstacle() {
	if (Math.random() < obstacleSpawnRate) {
		var obstacle = new Obstacle();
		obstacle.x = 100 + Math.random() * (2048 - 200);
		obstacle.y = 2732 + obstacle.height;
		obstacles.push(obstacle);
		game.addChild(obstacle);
	}
}
// Function to check if hook caught a fish
function checkFishCatch() {
	if (!boat.isCasting) return;
	var hookPos = boat.getHookPosition();
	for (var i = fishes.length - 1; i >= 0; i--) {
		var fish = fishes[i];
		var distance = Math.sqrt(Math.pow(hookPos.x - fish.x, 2) + Math.pow(hookPos.y - fish.y, 2));
		if (distance < 40) {
			// Hook caught a fish
			// Add points based on fish type
			score += fish.points;
			LK.setScore(score);
			scoreTxt.setText('Score: ' + score);
			// Play catch sound
			LK.getSound('catch').play();
			// Flash effect
			LK.effects.flashObject(fish, 0xFFFFFF, 500);
			// Remove the fish
			fish.destroy();
			fishes.splice(i, 1);
			// Reel in after catching
			boat.reelIn();
			break;
		}
	}
}
// Function to check boat collision with obstacles
function checkObstacleCollisions() {
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		if (boat.intersects(obstacle)) {
			// Hit an obstacle
			LK.effects.flashScreen(0xFF0000, 500);
			LK.getSound('splash').play();
			// Game over only on significant collisions
			if (Math.random() < 0.3) {
				// Only end game for more serious collisions
				isGameOver = true;
				LK.showGameOver();
			} else {
				// Just remove the obstacle for minor collisions
				obstacle.destroy();
				obstacles.splice(i, 1);
			}
		}
	}
}
// Update game loop
game.update = function () {
	if (isGameOver) return;
	// Update water level (depth)
	waterLevel += backgroundSpeed * 0.1;
	depthTxt.setText('Depth: ' + Math.floor(waterLevel) + 'm');
	// Increase difficulty based on depth
	fishSpawnRate = 0.02 + waterLevel / 10000;
	obstacleSpawnRate = 0.01 + waterLevel / 15000;
	// Spawn game elements
	spawnFish();
	spawnObstacle();
	// Update all game objects
	// Update fishes
	for (var i = fishes.length - 1; i >= 0; i--) {
		var fish = fishes[i];
		if (fish.shouldRemove) {
			fish.destroy();
			fishes.splice(i, 1);
		}
	}
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		if (obstacle.shouldRemove) {
			obstacle.destroy();
			obstacles.splice(i, 1);
		}
	}
	// Check for fish catch
	checkFishCatch();
	// Check for obstacle collisions
	checkObstacleCollisions();
	// Winning condition - reaching a certain score
	if (score >= 500 && !isGameOver) {
		LK.showYouWin();
		isGameOver = true;
	}
};
// Play background music
LK.playMusic('backgroundNature', {
	fade: {
		start: 0,
		end: 0.3,
		duration: 1000
	}
});