/****
* Assets
****/
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.

/****
* Classes
****/

// Class for Word Search Puzzle
var WordSearch = Container.expand(function () {
    var self = Container.call(this);
    // Initialize word search grid and logic here
    self.init = function () {
        // Placeholder for initializing word search grid
    };
    self.update = function () {
        // Placeholder for updating word search logic
    };
});

// Class for Anagram Solver
var AnagramSolver = Container.expand(function () {
    var self = Container.call(this);
    // Initialize anagram puzzle and logic here
    self.init = function () {
        // Placeholder for initializing anagram puzzle
    };
    self.update = function () {
        // Placeholder for updating anagram logic
    };
});

// Class for Crossword Puzzle
var CrosswordPuzzle = Container.expand(function () {
    var self = Container.call(this);
    // Initialize crossword grid and logic here
    self.init = function () {
        // Placeholder for initializing crossword grid
    };
    self.update = function () {
        // Placeholder for updating crossword logic
    };
});

// Class for Word Links
var WordLinks = Container.expand(function () {
    var self = Container.call(this);
    // Initialize word links puzzle and logic here
    self.init = function () {
        // Placeholder for initializing word links puzzle
    };
    self.update = function () {
        // Placeholder for updating word links logic
    };
});

/****
* Initialize Game
****/
var game = new LK.Game({
    backgroundColor: 0x000000 // Init game with black background
});

/****
* Game Code
****/

// Initialize game variables and arrays
var currentLevel = 0;
var levels = ['forest', 'castle', 'desert'];
var puzzles = [];
var score = 0;
var timer;

// Function to load a level
function loadLevel(levelIndex) {
    // Clear previous puzzles
    puzzles.forEach(function (puzzle) {
        puzzle.destroy();
    });
    puzzles = [];

    // Load new puzzles based on level
    switch (levels[levelIndex]) {
        case 'forest':
            puzzles.push(new WordSearch());
            break;
        case 'castle':
            puzzles.push(new AnagramSolver());
            break;
        case 'desert':
            puzzles.push(new CrosswordPuzzle());
            break;
    }

    // Initialize puzzles
    puzzles.forEach(function (puzzle) {
        puzzle.init();
        game.addChild(puzzle);
    });
}

// Function to handle puzzle completion
function onPuzzleComplete() {
    score += 10; // Increase score
    currentLevel = (currentLevel + 1) % levels.length; // Move to next level
    loadLevel(currentLevel); // Load next level
}

// Initialize first level
loadLevel(currentLevel);

// Set up timer for time challenges
timer = LK.setInterval(function () {
    // Placeholder for timer logic
}, 1000);

// Event listeners for game interactions
game.down = function (x, y, obj) {
    // Placeholder for handling touch down events
};

game.up = function (x, y, obj) {
    // Placeholder for handling touch up events
};

game.update = function () {
    // Update puzzles
    puzzles.forEach(function (puzzle) {
        puzzle.update();
    });

    // Check for puzzle completion
    if (/* condition for puzzle completion */) {
        onPuzzleComplete();
    }
};

// Daily challenges and multiplayer mode are not implemented in this version due to line constraints.