// ============================================================================
// SCHEMA.ORG JSON-LD ESTRUCTURADO Y COMPATIBLE CON GOOGLE RICH RESULTS
// ============================================================================
add_action( 'wp_head', 'bienestar_chic_inject_schema_org_json_ld', 5 );

function bienestar_chic_inject_schema_org_json_ld() {
    $site_url = home_url( '/' );
    $is_shop  = strpos( $site_url, 'tienda' ) !== false;
    
    $graph = array();

    // 1. LocalBusiness / BeautySalon / Store Schema
    $business_type = $is_shop ? 'Store' : 'BeautySalon';
    $business_name = $is_shop ? 'Bienestar Chic - Tienda de Estética' : 'Bienestar Chic - Centro de Estética en Madrid';
    
    $business_schema = array(
        '@type'                    => array( $business_type, 'HealthAndBeautyBusiness' ),
        '@id'                      => esc_url( $site_url . '#business' ),
        'name'                     => $business_name,
        'alternateName'            => 'Centro Estética Madrid Chic',
        'url'                      => esc_url( $site_url ),
        'telephone'                => '+34 915 79 96 17',
        'email'                    => 'hola@bienestarchic.xyz',
        'priceRange'               => '€€',
        'image'                    => 'https://centroesteticamadrid-chic.com.es/wp-content/uploads/2026/08/beauty_party_amigas_hero.webp',
        'address'                  => array(
            '@type'           => 'PostalAddress',
            'streetAddress'   => 'Calle del Aviador Zorita, 46',
            'addressLocality'  => 'Madrid',
            'addressRegion'    => 'Madrid',
            'postalCode'       => '28020',
            'addressCountry'   => 'ES'
        ),
        'geo'                      => array(
            '@type'     => 'GeoCoordinates',
            'latitude'  => 40.45038,
            'longitude' => -3.69755
        ),
        'openingHoursSpecification' => array(
            array(
                '@type'     => 'OpeningHoursSpecification',
                'dayOfWeek' => array( 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday' ),
                'opens'     => '10:00',
                'closes'    => '20:00'
            ),
            array(
                '@type'     => 'OpeningHoursSpecification',
                'dayOfWeek' => 'Saturday',
                'opens'     => '10:00',
                'closes'    => '14:00'
            )
        ),
        'sameAs'                   => array(
            'https://es-es.facebook.com/Bienestar-Chic-196224034657928/?ref=page_internal',
            'https://twitter.com/BienestarChic'
        )
    );
    $graph[] = $business_schema;

    // 2. WebSite Schema con SearchAction
    $website_schema = array(
        '@type'           => 'WebSite',
        '@id'             => esc_url( $site_url . '#website' ),
        'url'             => esc_url( $site_url ),
        'name'            => $business_name,
        'publisher'       => array( '@id' => esc_url( $site_url . '#business' ) ),
        'inLanguage'      => 'es-ES',
        'potentialAction' => array(
            '@type'        => 'SearchAction',
            'target'       => esc_url( $site_url ) . '?s={search_term_string}',
            'query-input'  => 'required name=search_term_string'
        )
    );
    $graph[] = $website_schema;

    // 3. BlogPosting Schema para artículos individuales
    if ( is_single() && get_post_type() === 'post' ) {
        global $post;
        $img_custom = get_post_meta( $post->ID, '_custom_featured_img', true );
        if ( ! $img_custom ) {
            $img_custom = get_the_post_thumbnail_url( $post->ID, 'full' );
        }
        if ( ! $img_custom ) {
            $img_custom = 'https://centroesteticamadrid-chic.com.es/wp-content/uploads/2026/08/beauty_party_amigas_hero.webp';
        }

        $excerpt = wp_strip_all_tags( get_the_excerpt( $post ) );
        if ( empty( $excerpt ) ) {
            $excerpt = wp_trim_words( wp_strip_all_tags( $post->post_content ), 30, '...' );
        }

        $article_schema = array(
            '@type'            => 'BlogPosting',
            '@id'              => esc_url( get_permalink( $post ) . '#article' ),
            'mainEntityOfPage' => array(
                '@type' => 'WebPage',
                '@id'   => esc_url( get_permalink( $post ) )
            ),
            'headline'         => get_the_title( $post ),
            'image'            => array( esc_url( $img_custom ) ),
            'datePublished'    => get_the_date( 'c', $post ),
            'dateModified'     => get_the_modified_date( 'c', $post ),
            'author'           => array(
                '@type' => 'Organization',
                'name'  => 'Bienestar Chic Madrid',
                'url'   => esc_url( $site_url )
            ),
            'publisher'        => array(
                '@type' => 'Organization',
                'name'  => 'Bienestar Chic Madrid',
                'logo'  => array(
                    '@type' => 'ImageObject',
                    'url'   => esc_url( $img_custom )
                )
            ),
            'description'      => $excerpt,
            'inLanguage'       => 'es-ES'
        );
        $graph[] = $article_schema;
    }

    // 4. Product Schema para WooCommerce si aplica
    if ( function_exists('is_product') && is_product() ) {
        global $product;
        if ( is_a( $product, 'WC_Product' ) ) {
            $product_schema = array(
                '@type'       => 'Product',
                '@id'         => esc_url( get_permalink( $product->get_id() ) . '#product' ),
                'name'        => $product->get_name(),
                'image'       => wp_get_attachment_url( $product->get_image_id() ),
                'description' => wp_strip_all_tags( $product->get_short_description() ? $product->get_short_description() : $product->get_description() ),
                'sku'         => $product->get_sku() ? $product->get_sku() : 'BC-' . $product->get_id(),
                'offers'      => array(
                    '@type'         => 'Offer',
                    'url'           => esc_url( get_permalink( $product->get_id() ) ),
                    'priceCurrency' => get_woocommerce_currency(),
                    'price'         => $product->get_price(),
                    'availability'  => $product->is_in_stock() ? 'https://schema.org/InStock' : 'https://schema.org/OutOfStock',
                    'seller'        => array(
                        '@type' => 'Organization',
                        'name'  => 'Bienestar Chic Madrid'
                    )
                )
            );
            $graph[] = $product_schema;
        }
    }

    // Imprimir el bloque JSON-LD estructurado
    $json_output = array(
        '@context' => 'https://schema.org',
        '@graph'   => $graph
    );

    echo "\n<!-- SCHEMA.ORG VALIDATED JSON-LD BY BIENESTAR CHIC -->\n";
    echo '<script type="application/ld+json">' . json_encode( $json_output, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT ) . "</script>\n\n";
}