/* -------------------------------------------------------
 * 6) FULL SEO + SOCIAL + GOOGLE NEWS (tek JSON-LD @graph)
 * [Kritik] Dosya 2 kez include edilse bile TEK basar
 * ----------------------------------------------------- */
if (!function_exists('bdb_output_jsonld')) {

    function bdb_output_jsonld() {
        // Global kilit (ne olursa olsun bir kere)
        if (!empty($GLOBALS['bdb_jsonld_printed'])) return;
        $GLOBALS['bdb_jsonld_printed'] = 1;

        if (is_admin() || is_feed()) return;

        global $post;

        $site_url  = home_url('/');
        $site_name = get_bloginfo('name') ?: 'Bursada Biz';

        $graph = [];

        // Organization
        $graph[] = [
            '@type' => 'Organization',
            '@id'   => $site_url . '#organization',
            'name'  => $site_name,
            'url'   => $site_url,
            'logo'  => [
                '@type' => 'ImageObject',
                '@id'   => $site_url . '#logo',
                'url'   => bdb_logo_url(),
            ],
            'sameAs' => [
                'https://www.facebook.com/bursadabiz16/',
            ],
        ];

        // WebSite
        $graph[] = [
            '@type' => 'WebSite',
            '@id'   => $site_url . '#website',
            'url'   => $site_url,
            'name'  => $site_name,
            'publisher' => ['@id' => $site_url . '#organization'],
            'potentialAction' => [
                '@type' => 'SearchAction',
                'target' => $site_url . '?s={search_term_string}',
                'query-input' => 'required name=search_term_string',
            ],
            'inLanguage' => 'tr-TR',
        ];

        // Post detayları + sosyal meta sadece postta
        if (is_singular('post')) {
            $post_id = get_queried_object_id();

            $title = wp_strip_all_tags(get_the_title($post_id));
            $desc  = get_the_excerpt($post_id) ? wp_strip_all_tags(get_the_excerpt($post_id)) : '';
            $url   = get_permalink($post_id);

            $thumb_url   = get_the_post_thumbnail_url($post_id, 'full');
            $final_image = $thumb_url ? $thumb_url : bdb_logo_url();

            // OG + Twitter
            echo "\n";
            echo '<meta property="og:type" content="article" />' . "\n";
            echo '<meta property="og:title" content="' . esc_attr($title) . '" />' . "\n";
            echo '<meta property="og:description" content="' . esc_attr($desc) . '" />' . "\n";
            echo '<meta property="og:url" content="' . esc_url($url) . '" />' . "\n";
            echo '<meta property="og:image" content="' . esc_url($final_image) . '" />' . "\n";

            echo '<meta name="twitter:card" content="summary_large_image" />' . "\n";
            echo '<meta name="twitter:title" content="' . esc_attr($title) . '" />' . "\n";
            echo '<meta name="twitter:description" content="' . esc_attr($desc) . '" />' . "\n";
            echo '<meta name="twitter:image" content="' . esc_url($final_image) . '" />' . "\n";
            echo "\n";

            // kategori
            $cats = get_the_category($post_id);
            $cat_name = !empty($cats) ? $cats[0]->name : 'Haber';
            $cat_link = !empty($cats) ? get_category_link($cats[0]->term_id) : $site_url;

            $headline = mb_substr($title, 0, 110);

            // WebPage
            $graph[] = [
                '@type' => 'WebPage',
                '@id'   => $url . '#webpage',
                'url'   => $url,
                'name'  => $headline,
                'isPartOf' => ['@id' => $site_url . '#website'],
                'breadcrumb' => ['@id' => $url . '#breadcrumb'],
                'inLanguage' => 'tr-TR',
            ];

            // Breadcrumb
            $graph[] = [
                '@type' => 'BreadcrumbList',
                '@id'   => $url . '#breadcrumb',
                'itemListElement' => [
                    ['@type' => 'ListItem', 'position' => 1, 'name' => $site_name, 'item' => $site_url],
                    ['@type' => 'ListItem', 'position' => 2, 'name' => $cat_name,  'item' => $cat_link],
                    ['@type' => 'ListItem', 'position' => 3, 'name' => $headline,  'item' => $url],
                ],
            ];

            // NewsArticle
            $graph[] = [
                '@type' => 'NewsArticle',
                '@id'   => $url . '#newsarticle',
                'mainEntityOfPage' => ['@id' => $url . '#webpage'],
                'headline' => $headline,
                'image' => [$final_image],
                'datePublished' => get_the_date(DATE_W3C, $post_id),
                'dateModified'  => get_the_modified_date(DATE_W3C, $post_id),
                'author' => [
                    '@type' => 'Person',
                    'name'  => get_the_author_meta('display_name', $post->post_author),
                    'url'   => get_author_posts_url($post->post_author),
                ],
                'publisher' => ['@id' => $site_url . '#organization'],
                'description' => $desc,
                'articleSection' => !empty($cats) ? array_values(array_map(function($c){ return $c->name; }, $cats)) : null,
                'isAccessibleForFree' => true,
                'hasPart' => [
                    '@type' => 'WebPageElement',
                    'isAccessibleForFree' => true,
                    'cssSelector' => 'article, .post-content, .entry-content, .post-text, .post-detail, .single-post-content, #content, main',
                ],
            ];
        }

        $schema = [
            '@context' => 'https://schema.org',
            '@graph'   => $graph,
        ];

        echo '<script id="bdb-jsonld" type="application/ld+json">' .
            wp_json_encode($schema, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) .
            '</script>' . "\n";
    }
}

// Hook'u sadece 1 kere ekle (dosya 2 kere include edilse bile)
if (!has_action('wp_head', 'bdb_output_jsonld')) {
    add_action('wp_head', 'bdb_output_jsonld', 20);
}
/* -------------------------------------------------------
 * 6) FULL SEO + SOCIAL + GOOGLE NEWS (tek JSON-LD @graph)
 * [Kritik] Dosya 2 kez include edilse bile TEK basar
 * ----------------------------------------------------- */
if (!function_exists('bdb_output_jsonld')) {

    function bdb_output_jsonld() {
        // Global kilit (ne olursa olsun bir kere)
        if (!empty($GLOBALS['bdb_jsonld_printed'])) return;
        $GLOBALS['bdb_jsonld_printed'] = 1;

        if (is_admin() || is_feed()) return;

        global $post;

        $site_url  = home_url('/');
        $site_name = get_bloginfo('name') ?: 'Bursada Biz';

        $graph = [];

        // Organization
        $graph[] = [
            '@type' => 'Organization',
            '@id'   => $site_url . '#organization',
            'name'  => $site_name,
            'url'   => $site_url,
            'logo'  => [
                '@type' => 'ImageObject',
                '@id'   => $site_url . '#logo',
                'url'   => bdb_logo_url(),
            ],
            'sameAs' => [
                'https://www.facebook.com/bursadabiz16/',
            ],
        ];

        // WebSite
        $graph[] = [
            '@type' => 'WebSite',
            '@id'   => $site_url . '#website',
            'url'   => $site_url,
            'name'  => $site_name,
            'publisher' => ['@id' => $site_url . '#organization'],
            'potentialAction' => [
                '@type' => 'SearchAction',
                'target' => $site_url . '?s={search_term_string}',
                'query-input' => 'required name=search_term_string',
            ],
            'inLanguage' => 'tr-TR',
        ];

        // Post detayları + sosyal meta sadece postta
        if (is_singular('post')) {
            $post_id = get_queried_object_id();

            $title = wp_strip_all_tags(get_the_title($post_id));
            $desc  = get_the_excerpt($post_id) ? wp_strip_all_tags(get_the_excerpt($post_id)) : '';
            $url   = get_permalink($post_id);

            $thumb_url   = get_the_post_thumbnail_url($post_id, 'full');
            $final_image = $thumb_url ? $thumb_url : bdb_logo_url();

            // OG + Twitter
            echo "\n";
            echo '<meta property="og:type" content="article" />' . "\n";
            echo '<meta property="og:title" content="' . esc_attr($title) . '" />' . "\n";
            echo '<meta property="og:description" content="' . esc_attr($desc) . '" />' . "\n";
            echo '<meta property="og:url" content="' . esc_url($url) . '" />' . "\n";
            echo '<meta property="og:image" content="' . esc_url($final_image) . '" />' . "\n";

            echo '<meta name="twitter:card" content="summary_large_image" />' . "\n";
            echo '<meta name="twitter:title" content="' . esc_attr($title) . '" />' . "\n";
            echo '<meta name="twitter:description" content="' . esc_attr($desc) . '" />' . "\n";
            echo '<meta name="twitter:image" content="' . esc_url($final_image) . '" />' . "\n";
            echo "\n";

            // kategori
            $cats = get_the_category($post_id);
            $cat_name = !empty($cats) ? $cats[0]->name : 'Haber';
            $cat_link = !empty($cats) ? get_category_link($cats[0]->term_id) : $site_url;

            $headline = mb_substr($title, 0, 110);

            // WebPage
            $graph[] = [
                '@type' => 'WebPage',
                '@id'   => $url . '#webpage',
                'url'   => $url,
                'name'  => $headline,
                'isPartOf' => ['@id' => $site_url . '#website'],
                'breadcrumb' => ['@id' => $url . '#breadcrumb'],
                'inLanguage' => 'tr-TR',
            ];

            // Breadcrumb
            $graph[] = [
                '@type' => 'BreadcrumbList',
                '@id'   => $url . '#breadcrumb',
                'itemListElement' => [
                    ['@type' => 'ListItem', 'position' => 1, 'name' => $site_name, 'item' => $site_url],
                    ['@type' => 'ListItem', 'position' => 2, 'name' => $cat_name,  'item' => $cat_link],
                    ['@type' => 'ListItem', 'position' => 3, 'name' => $headline,  'item' => $url],
                ],
            ];

            // NewsArticle
            $graph[] = [
                '@type' => 'NewsArticle',
                '@id'   => $url . '#newsarticle',
                'mainEntityOfPage' => ['@id' => $url . '#webpage'],
                'headline' => $headline,
                'image' => [$final_image],
                'datePublished' => get_the_date(DATE_W3C, $post_id),
                'dateModified'  => get_the_modified_date(DATE_W3C, $post_id),
                'author' => [
                    '@type' => 'Person',
                    'name'  => get_the_author_meta('display_name', $post->post_author),
                    'url'   => get_author_posts_url($post->post_author),
                ],
                'publisher' => ['@id' => $site_url . '#organization'],
                'description' => $desc,
                'articleSection' => !empty($cats) ? array_values(array_map(function($c){ return $c->name; }, $cats)) : null,
                'isAccessibleForFree' => true,
                'hasPart' => [
                    '@type' => 'WebPageElement',
                    'isAccessibleForFree' => true,
                    'cssSelector' => 'article, .post-content, .entry-content, .post-text, .post-detail, .single-post-content, #content, main',
                ],
            ];
        }

        $schema = [
            '@context' => 'https://schema.org',
            '@graph'   => $graph,
        ];

        echo '<script id="bdb-jsonld" type="application/ld+json">' .
            wp_json_encode($schema, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) .
            '</script>' . "\n";
    }
}

// Hook'u sadece 1 kere ekle (dosya 2 kere include edilse bile)
if (!has_action('wp_head', 'bdb_output_jsonld')) {
    add_action('wp_head', 'bdb_output_jsonld', 20);
}