/**
 * Enqueue script and styles for child theme
 */
function woodmart_child_enqueue_styles() {
    wp_enqueue_style( 'child-style', get_stylesheet_directory_uri() . '/style.css', array( 'woodmart-style' ), woodmart_get_theme_info( 'Version' ) );
}
add_action( 'wp_enqueue_scripts', 'woodmart_child_enqueue_styles', 10010 );

load_child_theme_textdomain( 'woodmart', get_stylesheet_directory() . '/lang' );
load_child_theme_textdomain( 'woocommerce', get_stylesheet_directory() . '/lang' );

wp_enqueue_script( 'script', get_stylesheet_directory_uri() . '/js/wjs.js', array( 'jquery' ), '', true );

add_action( 'acf/init', 'set_acf_settings' );
function set_acf_settings() {
    acf_update_setting( 'enable_shortcode', true );
}

// Display alternative product function
function display_alternative_product() {
    global $product;

    // Ensure we are working with a product
    if (!is_object($product) || !method_exists($product, 'is_in_stock')) {
        return;
    }

    // Check if the current product is out of stock
    if (!$product->is_in_stock()) {
        // Get the Alternative Product using ACF Relationship field
        $alternative_product = get_field('alternative_product', $product->get_id());

        // Check if the field returns a valid product
        if (is_object($alternative_product)) {
            // If ACF returns a post object, get its ID
            $alternative_product_id = $alternative_product->ID;
        } elseif (is_numeric($alternative_product)) {
            // If ACF returns an ID directly
            $alternative_product_id = $alternative_product;
        } else {
            echo '<p>No alternative product set for this item.</p>';
            return;
        }

        // Load the alternative WooCommerce product
        $alternative_product_obj = wc_get_product($alternative_product_id);

        if ($alternative_product_obj) {
            // Display the alternative product
            echo '<div class="alternative-product">';
            echo '<h3>Alternative Product</h3>';
            echo '<a href="' . get_permalink($alternative_product_id) . '">';
            echo $alternative_product_obj->get_image(); // Product Image
            echo '<h4>' . $alternative_product_obj->get_name() . '</h4>'; // Product Name
            echo '</a>';
            echo '<p>' . $alternative_product_obj->get_price_html() . '</p>'; // Product Price
            echo '<a href="' . esc_url($alternative_product_obj->add_to_cart_url()) . '" class="button add-to-cart">Add to Cart</a>';
            echo '</div>';
        } else {
            echo '<p>Alternative product not found.</p>';
        }
    }
}
add_action('woocommerce_single_product_summary', 'display_alternative_product', 35);

// Add AJAX handlers
add_action('wp_ajax_add_to_cart', 'handle_ajax_add_to_cart');
add_action('wp_ajax_nopriv_add_to_cart', 'handle_ajax_add_to_cart');

function handle_ajax_add_to_cart() {
    $product_id = isset($_POST['product_id']) ? intval($_POST['product_id']) : 0;
    
    if ($product_id > 0) {
        $added = WC()->cart->add_to_cart($product_id);
        if ($added) {
            wp_send_json_success([
                'message' => 'Product added to cart',
                'cart_count' => WC()->cart->get_cart_contents_count()
            ]);
        }
    }
    
    wp_send_json_error(['message' => 'Failed to add product to cart']);
}

add_action('wp_ajax_add_all_to_cart', 'handle_ajax_add_all_to_cart');
add_action('wp_ajax_nopriv_add_all_to_cart', 'handle_ajax_add_all_to_cart');

function handle_ajax_add_all_to_cart() {
    $product_ids = isset($_POST['product_ids']) ? (array)$_POST['product_ids'] : [];
    $success = true;
    
    foreach ($product_ids as $product_id) {
        $product = wc_get_product($product_id);
        if ($product && $product->is_in_stock()) {
            $added = WC()->cart->add_to_cart($product_id);
            if (!$added) {
                $success = false;
            }
        }
    }
    
    if ($success) {
        wp_send_json_success([
            'message' => 'All products added to cart',
            'cart_count' => WC()->cart->get_cart_contents_count()
        ]);
    } else {
        wp_send_json_error(['message' => 'Some products could not be added to cart']);
    }
}

// Add AJAX URL to WordPress
function add_ajax_url() {
    wp_localize_script('jquery', 'ajax_object', array('ajax_url' => admin_url('admin-ajax.php')));
}
add_action('wp_enqueue_scripts', 'add_ajax_url');

// Custom developer code for adding all to cart
function enqueue_add_all_to_cart_script() {
    wp_enqueue_script(
        'add-all-to-cart', 
        get_stylesheet_directory_uri() . '/js/add-all-to-cart.js', 
        ['jquery'], 
        '1.0', 
        true
    );

    wp_localize_script('add-all-to-cart', 'ajax_obj', [
        'ajax_url' => admin_url('admin-ajax.php'),
        'cart_url' => wc_get_cart_url(), // Get the cart page URL dynamically
    ]);
}
add_action('wp_enqueue_scripts', 'enqueue_add_all_to_cart_script');