Products

add_action( 'surecart/product_created', function( $product, $data ) {
    // Send Slack notification about new product
    wp_remote_post( SLACK_WEBHOOK_URL, [
        'body' => json_encode([
            'text' => sprintf( '🆕 New product created: %s', $product->name )
        ]),
    ]);
}, 10, 2 );

add_action( 'surecart/product_updated', function( $product, $data ) {
    // Sync updated product info to Google Sheets
    $sheets_api_url = 'https://sheets.googleapis.com/v4/spreadsheets/' . SHEET_ID . '/values/Products:append';
    
    wp_remote_post( $sheets_api_url, [
        'headers' => [ 'Authorization' => 'Bearer ' . GOOGLE_API_TOKEN ],
        'body'    => json_encode([
            'values' => [[ $product->id, $product->name, $product->sku ?? '' ]]
        ]),
    ]);
}, 10, 2 );

add_action( 'surecart/product_deleted', function( $product, $data ) {
    // Remove product from external CRM
    wp_remote_request( 'https://api.crm.example.com/products/' . $product->id, [
        'method'  => 'DELETE',
        'headers' => [ 'Authorization' => 'Bearer ' . CRM_API_KEY ],
    ]);
}, 10, 2 );

add_action( 'surecart/product_stock_adjusted', function( $product, $data ) {
    // Sync all stock levels to warehouse management system
    wp_remote_post( 'https://wms.example.com/api/inventory', [
        'headers' => [ 'Authorization' => 'Bearer ' . WMS_API_KEY ],
        'body'    => [
            'sku'             => $product->sku ?? $product->id,
            'on_hand'         => $product->stock,
            'held'            => $product->held_stock,
            'available'       => $product->available_stock,
        ],
    ]);
}, 10, 2 );

add_action( 'surecart/product_stock_adjusted', function( $product, $data ) {
    // Alert when available stock (not held) is low
    if ( $product->available_stock <= 5 && $product->available_stock > 0 ) {
        wp_remote_post( SLACK_WEBHOOK_URL, [
            'body' => json_encode([
                'text' => sprintf( 
                    '⚠️ Low stock: %s has %d available (%d on hand, %d held)',
                    $product->name,
                    $product->available_stock,
                    $product->stock,
                    $product->held_stock
                )
            ]),
        ]);
    }
}, 10, 2 );

add_action( 'surecart/product_stock_adjusted', function( $product, $data ) {
    // Fetch the product with its variants
    $product = \SureCart\Models\Product::with(['variants'])->find( $product->id );
    
    // Sync product-level stock
    $stock_data = [
        [
            'type'            => 'product',
            'id'              => $product->id,
            'sku'             => $product->sku ?? '',
            'stock'           => $product->stock,
            'available_stock' => $product->available_stock,
            'held_stock'      => $product->held_stock,
        ],
    ];
    
    // Include each variant's stock levels
    if ( ! empty( $product->variants->data ) ) {
        foreach ( $product->variants->data as $variant ) {
            $stock_data[] = [
                'type'            => 'variant',
                'id'              => $variant->id,
                'sku'             => $variant->sku ?? '',
                'stock'           => $variant->stock,
                'available_stock' => $variant->available_stock,
                'held_stock'      => $variant->held_stock,
            ];
        }
    }
    
    wp_remote_post( 'https://api.inventory.example.com/stock/bulk', [
        'headers' => [ 'Authorization' => 'Bearer ' . INVENTORY_API_KEY ],
        'body'    => json_encode( $stock_data ),
    ]);
}, 10, 2 );

add_filter( 'surecart/product/replace_content_with_product_info_part', function( $replace ) {
    // Disable replacement for specific conditions
    if ( is_page_template( 'custom-product-template.php' ) ) {
        return false;
    }
    return $replace;
} );

// Or disable entirely
add_filter( 'surecart/product/replace_content_with_product_info_part', '__return_false' );

add_filter( 'sc_product_post_type_link_sc_collection', function( $term, $terms, $post ) {
    // Use the first collection assigned to the product
    return $terms[0] ?? $term;
}, 10, 3 );

add_filter( 'sc_product_post_type_link_sc_collection', function( $term, $terms, $post ) {
    // If product is in "clothing", always use that in the URL
    foreach ( $terms as $t ) {
        if ( $t->slug === 'clothing' ) {
            return $t;
        }
    }
    return $term;
}, 10, 3 );

add_filter( 'sc_product_post_type_link_sc_collection', function( $term, $terms, $post ) {
    // Never use "sale" or "featured" in URLs - these are promotional, not categorical
    $excluded_slugs = [ 'sale', 'featured', 'new-arrivals' ];
    
    // If current term is excluded, find a better one
    if ( in_array( $term->slug, $excluded_slugs, true ) ) {
        foreach ( $terms as $t ) {
            if ( ! in_array( $t->slug, $excluded_slugs, true ) ) {
                return $t;
            }
        }
    }
    
    return $term;
}, 10, 3 );

add_filter( 'surecart/product-line-item-image/fallback_src', function( $src, $product ) {
    return get_template_directory_uri() . '/images/placeholder.png';
}, 10, 2 );

add_filter( 'surecart/product-list/thumbnail-cover-size', function( $size, $post_id ) {
    return 'medium_large';
}, 10, 2 );

// Or use different sizes based on context
add_filter( 'surecart/product-list/thumbnail-cover-size', function( $size, $post_id ) {
    if ( is_archive() ) {
        return 'medium';
    }
    return 'large';
}, 10, 2 );

add_filter( 'surecart_product_related_posts_query_limit', function( $limit ) {
    return 20; // Increase related products limit
} );

add_filter( 'surecart_product_related_posts_query', function( $query, $post_id ) {
    // Modify query parts
    // $query is an array with 'select', 'from', 'where', etc.
    return $query;
}, 10, 2 );

[
    'post_type'      => 'sc_product',
    'posts_per_page' => 1,
    'post__in'       => [ $product_post_id ],
    'post_status'    => [ 'publish' ],
]

add_filter( 'surecart_product_page_query_args', function( $args ) {
    // Allow admins to preview unpublished products
    if ( current_user_can( 'manage_options' ) ) {
        $args['post_status'] = [ 'publish', 'draft', 'private' ];
    }
    return $args;
} );

add_filter( 'surecart_product_page_query_args', function( $args ) {
    // In editor context, allow any product to be displayed for previewing
    if ( is_admin() || defined( 'REST_REQUEST' ) ) {
        unset( $args['post__in'] );
    }
    return $args;
} );

add_action( 'surecart/product_created', 'sync_product_to_erp', 10, 2 );
add_action( 'surecart/product_updated', 'sync_product_to_erp', 10, 2 );

function sync_product_to_erp( $product, $data ) {
    wp_remote_post( 'https://erp.example.com/api/products', [
        'body' => [
            'external_id' => $product->id,
            'name'        => $product->name,
            'sku'         => $product->sku ?? '',
            'description' => $product->description ?? '',
        ],
        'headers' => [
            'Authorization' => 'Bearer ' . ERP_API_KEY,
        ],
    ]);
}

// Sync stock levels separately when they change
add_action( 'surecart/product_stock_adjusted', function( $product, $data ) {
    wp_remote_patch( 'https://erp.example.com/api/products/' . $product->id, [
        'body'    => [
            'stock'           => $product->stock ?? 0,
            'available_stock' => $product->available_stock ?? 0,
            'held_stock'      => $product->held_stock ?? 0,
        ],
        'headers' => [ 'Authorization' => 'Bearer ' . ERP_API_KEY ],
    ]);
}, 10, 2 );

add_action( 'surecart/product_stock_adjusted', function( $product, $data ) {
    $low_stock_threshold = get_option( 'sc_low_stock_threshold', 10 );
    
    // Use available_stock to check what's actually purchasable
    if ( $product->available_stock <= $low_stock_threshold && $product->available_stock > 0 ) {
        // Send Slack notification
        wp_remote_post( SLACK_WEBHOOK_URL, [
            'body' => json_encode([
                'text' => sprintf( 
                    '⚠️ Low stock: %s has %d available (%d on hand, %d held)',
                    $product->name,
                    $product->available_stock,
                    $product->stock,
                    $product->held_stock
                )
            ]),
        ]);
    }
    
    if ( $product->available_stock === 0 ) {
        // Send out of stock alert (no units available for purchase)
        wp_remote_post( SLACK_WEBHOOK_URL, [
            'body' => json_encode([
                'text' => sprintf( '🚨 Out of stock: %s (held: %d)', $product->name, $product->held_stock )
            ]),
        ]);
    }
}, 10, 2 );

add_filter( 'surecart/product-line-item-image/fallback_src', function( $src, $product ) {
    // Check if product has a category
    $terms = get_the_terms( $product->post, 'sc_collection' );
    
    if ( $terms && ! is_wp_error( $terms ) ) {
        $category_slug = $terms[0]->slug;
        $custom_placeholder = get_template_directory_uri() . '/images/placeholders/' . $category_slug . '.png';
        
        if ( file_exists( get_template_directory() . '/images/placeholders/' . $category_slug . '.png' ) ) {
            return $custom_placeholder;
        }
    }
    
    return get_template_directory_uri() . '/images/default-product.png';
}, 10, 2 );