<?php
/**
 * La Frontera IA Child Theme — Functions & Shortcodes v2.0
 * Diseño completo con sistema de componentes reutilizables
 */

// Enqueue child theme styles after parent
add_action('wp_enqueue_scripts', 'lfi_enqueue_styles');

// ============================================
// FIXES: Ocultar prefijo "Privado:" de posts privados
// ============================================
add_filter('private_title_format', '__return_empty_string');
add_filter('protected_title_format', '__return_empty_string');

// ============================================
// LAZY-LOADING: Asegurar lazy loading en imágenes
// ============================================
add_filter('wp_get_attachment_image_attributes', 'lfi_lazy_load_attachments', 10, 3);
function lfi_lazy_load_attachments($attr, $attachment, $size) {
    $attr['loading'] = 'lazy';
    $attr['decoding'] = 'async';
    return $attr;
}

// Add lazy loading to img tags in post content (safety net)
add_filter('the_content', 'lfi_add_lazy_to_images', 100);
function lfi_add_lazy_to_images($content) {
    // Only add if not already present
    $content = preg_replace('/<img(?!.*loading=)/i', '<img loading="lazy" decoding="async"', $content);
    return $content;
}

// ============================================
// ANALYTICS & TRACKING
// ============================================

// Google Search Console verification
add_action('wp_head', 'lfi_add_gsc_meta');
function lfi_add_gsc_meta() {
    // Replace with your GSC verification code
    echo '<meta name="google-site-verification" content="PON_AQUI_TU_CODIGO_GSC" />' . "\n";
}

// Add Google Analytics / Plausible / Umami snippet placeholder
add_action('wp_head', 'lfi_add_tracking_head', 99);
function lfi_add_tracking_head() {
    // Plausible, Umami or GA4 snippet goes here
}

// ============================================
// CSS OVERRIDES — Inline CSS prioritario (gana a inline de plugins)
// ============================================
add_action('wp_head', 'lfi_add_css_overrides', 999);
function lfi_add_css_overrides() {
    echo '<style id="lfi-css-overrides">' . "\n";
    echo '/* Neutralizar BoldTimber top nav */' . "\n";
    echo '.bt-topnav { display: none !important; }' . "\n";
    echo 'body > .wp-site-blocks > header.wp-block-template-part { display: block !important; }' . "\n";
    echo '/* Ocultar hamburguesa en desktop (>768px) */' . "\n";
    echo '@media (min-width: 769px) {' . "\n";
    echo '  .wp-block-navigation__responsive-container-open { display: none !important; }' . "\n";
    echo '}' . "\n";
    echo '/* Prevenir overflow horizontal */' . "\n";
    echo 'html, body { overflow-x: hidden !important; }' . "\n";
    echo '/* Ajuste post layout BT en móvil */' . "\n";
    echo '@media (max-width: 768px) {' . "\n";
    echo '  .bt-post-layout { display: block !important; }' . "\n";
    echo '  .bt-sidebar { display: none !important; }' . "\n";
    echo '  .entry-content, .bt-post-layout > * { max-width: 100% !important; overflow-wrap: break-word !important; }' . "\n";
    echo '}' . "\n";
    echo '/* Restaurar body font */' . "\n";
    echo 'body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important; }' . "\n";
    echo '/* === LAYOUT OVERRIDES: forzar padding mínimo en contenido === */' . "\n";
    echo 'body.single .wp-block-post-content {' . "\n";
    echo '  padding-left: 0 !important;' . "\n";
    echo '  padding-right: 0 !important;' . "\n";
    echo '  max-width: 720px !important;' . "\n";
    echo '  margin-left: auto !important;' . "\n";
    echo '  margin-right: auto !important;' . "\n";
    echo '}' . "\n";
    echo 'body.single main {' . "\n";
    echo '  padding: 24px 0 !important;' . "\n";
    echo '  margin-top: 0 !important;' . "\n";
    echo '  max-width: 100% !important;' . "\n";
    echo '}' . "\n";
    echo '.wp-site-blocks {' . "\n";
    echo '  max-width: 100% !important;' . "\n";
    echo '}' . "\n";
    echo '/* Móvil: nada de padding lateral en el contenido */' . "\n";
    echo '@media (max-width: 768px) {' . "\n";
    echo '  body.single .wp-block-post-content {' . "\n";
    echo '    padding-left: 0 !important;' . "\n";
    echo '    padding-right: 0 !important;' . "\n";
    echo '  }' . "\n";
    echo '  body.single main {' . "\n";
    echo '    padding: 8px 0 !important;' . "\n";
    echo '  }' . "\n";
    echo '  /* Neutralizar los groups anidados con padding de theme.json */' . "\n";
    echo '  body.single .wp-block-group.has-global-padding,' . "\n";
    echo '  body.single .is-layout-constrained {' . "\n";
    echo '    padding-left: 0 !important;' . "\n";
    echo '    padding-right: 0 !important;' . "\n";
    echo '  }' . "\n";
    echo '}' . "\n";
    echo '</style>' . "\n";
}

// Click tracking for affiliate links (adds onclick data)
add_filter('the_content', 'lfi_track_affiliate_clicks', 50);
function lfi_track_affiliate_clicks($content) {
    // Only run on singular posts
    if (!is_singular('post')) return $content;

    // Add data-tracking attributes to affiliate links
    // Hostinger, Amazon, DigitalOcean, etc.
    $affiliate_domains = [
        'hostinger.es',
        'amazon.es',
        'amazon.com',
        'digitalocean.com',
        'semrush.com',
        'vultr.com',
        'siteground.com',
        'elementor.com',
        'convertkit.com',
    ];

    foreach ($affiliate_domains as $domain) {
        $escaped_domain = preg_quote($domain, '/');
        $content = preg_replace(
            '/<a\s+(.*?href="https?:\/\/[^"]*' . $escaped_domain . '[^"]*"[^>]*)>/i',
            '<a $1 data-track="affiliate" data-domain="' . $domain . '">',
            $content
        );
    }

    return $content;
}

// ============================================
// STYLES: Cargar CSS del child theme
// ============================================
function lfi_enqueue_styles() {
    $version = filemtime(get_stylesheet_directory() . '/style.css');
    wp_enqueue_style('lfi-child-style', get_stylesheet_uri(), ['twentytwentyfive-style'], $version);
}

// ============================================
// HELPER: Renderizar estrella de rating
// ============================================
function lfi_render_stars($rating) {
    $rating = floatval($rating);
    $full = floor($rating);
    $half = ($rating - $full) >= 0.5;
    $stars = '';
    for ($i = 0; $i < $full; $i++) {
        $stars .= '★';
    }
    if ($half) {
        $stars .= '★'; // simplificado: media estrella como entera
    }
    $empty = 5 - $full - ($half ? 1 : 0);
    $stars .= str_repeat('☆', max(0, $empty));
    return sprintf('<span class="lfi-stars">%s</span>', $stars);
}

// ============================================
// SHORTCODE: [lfi-box tipo="info|warning|important|tip"]...[/lfi-box]
// Uso: [lfi-box tipo="tip"]Contenido[/lfi-box]
// ============================================
add_shortcode('lfi-box', 'lfi_box_shortcode');
function lfi_box_shortcode($atts, $content = '') {
    $tipo = isset($atts['tipo']) ? sanitize_html_class($atts['tipo']) : 'info';
    $validos = ['info', 'warning', 'important', 'tip'];
    if (!in_array($tipo, $validos)) $tipo = 'info';

    $content = wp_kses_post($content);
    return sprintf(
        '<div class="lfi-box lfi-box-%s">%s</div>',
        esc_attr($tipo),
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-cta id="hostinger" variante="principal" texto="Ver oferta →" url=""]
// Uso: [lfi-cta id="hostinger"]
// Uso: [lfi-cta url="https://..." texto="Probar gratis →"]
// ============================================
add_shortcode('lfi-cta', 'lfi_cta_shortcode');
function lfi_cta_shortcode($atts) {
    $id = isset($atts['id']) ? sanitize_html_class($atts['id']) : '';
    $variante = isset($atts['variante']) ? sanitize_html_class($atts['variante']) : 'principal';
    $texto = isset($atts['texto']) ? esc_html($atts['texto']) : 'Ver oferta →';
    $url = isset($atts['url']) ? esc_url($atts['url']) : '';
    $precio = isset($atts['precio']) ? esc_html($atts['precio']) : '';

    if (!$id && !$url) return '';

    // Mapa de afiliados
    $afiliados = [
        'hostinger'    => ['url' => 'https://www.hostinger.es/visitors/lafronteraia.com', 'nombre' => 'Hostinger'],
        'digitalocean' => ['url' => 'https://www.digitalocean.com/?ref=lafronteraia', 'nombre' => 'DigitalOcean'],
        'semrush'      => ['url' => 'https://www.semrush.com/?ref=lafronteraia', 'nombre' => 'Semrush'],
        'vultr'        => ['url' => 'https://www.vultr.com/?ref=lafronteraia', 'nombre' => 'Vultr'],
        'notion'       => ['url' => 'https://www.notion.so/?ref=lafronteraia', 'nombre' => 'Notion'],
        'cloudflare'   => ['url' => 'https://www.cloudflare.com/?ref=lafronteraia', 'nombre' => 'Cloudflare'],
        'openai'       => ['url' => 'https://openai.com/?ref=lafronteraia', 'nombre' => 'OpenAI'],
        'canva'        => ['url' => 'https://www.canva.com/?ref=lafronteraia', 'nombre' => 'Canva'],
        'wordpress'    => ['url' => 'https://wordpress.com/?ref=lafronteraia', 'nombre' => 'WordPress.com'],
        'webflow'      => ['url' => 'https://webflow.com/?ref=lafronteraia', 'nombre' => 'Webflow'],
    ];

    $nombre = $id && isset($afiliados[$id]) ? $afiliados[$id]['nombre'] : ucfirst($id);
    if (!$url && $id && isset($afiliados[$id])) {
        $url = $afiliados[$id]['url'];
    }
    if (!$url) return '';

    $btn_class = $variante === 'secundario' ? 'lfi-btn-secondary' : 'lfi-btn-cta';

    $price_html = $precio ? sprintf(' <span class="price">%s</span>', $precio) : '';

    return sprintf(
        '<div class="lfi-affiliate-card %s">
            <div class="lfi-affiliate-info">
                <h4>%s</h4>
                <a href="%s" class="lfi-btn %s" target="_blank" rel="nofollow sponsored">%s%s</a>
            </div>
        </div>',
        $variante === 'principal' ? 'featured' : '',
        esc_html($nombre),
        $url,
        $btn_class,
        $texto,
        $price_html
    );
}

// ============================================
// SHORTCODE: [lfi-table tipo="comparativa"]..HTML..[/lfi-table]
// Uso: [lfi-table]Tabla HTML[/lfi-table]
// ============================================
add_shortcode('lfi-table', 'lfi_table_shortcode');
function lfi_table_shortcode($atts, $content = '') {
    $tipo = isset($atts['tipo']) ? sanitize_html_class($atts['tipo']) : 'comparativa';
    // No sanitizamos porque es HTML de tabla
    return sprintf(
        '<div class="lfi-table-wrapper"><table class="lfi-table lfi-table-%s">%s</table></div>',
        esc_attr($tipo),
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-review score="8.5" title="Veredicto"]...texto...[/lfi-review]
// Uso: [lfi-review score="9.2"]Texto del veredicto[/lfi-review]
// ============================================
add_shortcode('lfi-review', 'lfi_review_shortcode');
function lfi_review_shortcode($atts, $content = '') {
    $score = isset($atts['score']) ? floatval($atts['score']) : 0;
    $title = isset($atts['title']) ? esc_html($atts['title']) : 'Veredicto';
    $content = wp_kses_post($content);

    $score_clean = number_format($score, 1);
    $label = $score >= 9 ? 'Excelente' : ($score >= 7.5 ? 'Muy bueno' : ($score >= 6 ? 'Bueno' : 'Regular'));

    return sprintf(
        '<div class="lfi-review">
            <div class="lfi-review-score">
                <span class="score-number">%s</span>
                <span class="score-label">%s</span>
            </div>
            <div class="lfi-review-content">
                <h4>%s</h4>
                %s
            </div>
        </div>',
        esc_html($score_clean),
        esc_html($label),
        esc_html($title),
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-best-pick title="Nuestra elección"]...texto...[/lfi-best-pick]
// Para destacar "el mejor" tipo Wirecutter
// ============================================
add_shortcode('lfi-best-pick', 'lfi_best_pick_shortcode');
function lfi_best_pick_shortcode($atts, $content = '') {
    $title = isset($atts['title']) ? esc_html($atts['title']) : 'Nuestra elección';
    $content = wp_kses_post($content);

    return sprintf(
        '<div class="lfi-best-pick">
            <div class="lfi-best-pick-icon">🏆</div>
            <div class="lfi-best-pick-content">
                <h4>%s</h4>
                %s
            </div>
        </div>',
        esc_html($title),
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-pros-cons]
//     [pros]Ventaja 1||Ventaja 2[/pros]
//     [cons]Desventaja 1||Desventaja 2[/cons]
// [/lfi-pros-cons]
// ============================================
add_shortcode('lfi-pros-cons', 'lfi_pros_cons_shortcode');
function lfi_pros_cons_shortcode($atts, $content = '') {
    // Parse inner shortcodes
    $content = do_shortcode($content);
    return $content; // El HTML viene del shortcode interno
}

// Helper inner shortcodes for pros/cons
add_shortcode('pros', 'lfi_pros_inner');
function lfi_pros_inner($atts, $content = '') {
    $items = explode('||', $content);
    $lis = '';
    foreach ($items as $item) {
        $item = trim($item);
        if ($item) $lis .= sprintf('<li>%s</li>', esc_html($item));
    }
    // Re-wrap: check if inside a container
    return sprintf(
        '<div class="lfi-pros"><p class="lfi-pros-title">✅ Ventajas</p><ul>%s</ul></div>',
        $lis
    );
}

add_shortcode('cons', 'lfi_cons_inner');
function lfi_cons_inner($atts, $content = '') {
    $items = explode('||', $content);
    $lis = '';
    foreach ($items as $item) {
        $item = trim($item);
        if ($item) $lis .= sprintf('<li>%s</li>', esc_html($item));
    }
    return sprintf(
        '<div class="lfi-cons"><p class="lfi-cons-title">❌ Desventajas</p><ul>%s</ul></div>',
        $lis
    );
}

// ============================================
// SHORTCODE: [lfi-comparativa] ... contenido ... [/lfi-comparativa]
// No es un shortcode renderizable directo, se usa el shortcode de tabla + best-pick
// ============================================

// ============================================
// SHORTCODE: [lfi-author name="Jefrey" bio="Experto en IA"]Avatar[/lfi-author]
// Uso: [lfi-author name="Jefrey" bio="Editor en La Frontera IA"]<img...>[/lfi-author]
// ============================================
add_shortcode('lfi-author', 'lfi_author_shortcode');
function lfi_author_shortcode($atts, $content = '') {
    $name = isset($atts['name']) ? esc_html($atts['name']) : 'Editor';
    $bio = isset($atts['bio']) ? esc_html($atts['bio']) : '';
    $content = $content; // puede ser HTML de avatar

    $avatar_html = '';
    if ($content) {
        $avatar_html = sprintf('<div class="lfi-author-avatar" style="background-image:url(\'%s\')"></div>', esc_url(trim($content)));
    }

    $bio_html = $bio ? sprintf('<p class="lfi-author-bio">%s</p>', $bio) : '';

    return sprintf(
        '<div class="lfi-author-box">
            %s
            <div class="lfi-author-info">
                <h4 class="lfi-author-name">%s</h4>
                %s
            </div>
        </div>',
        $avatar_html,
        esc_html($name),
        $bio_html
    );
}

// ============================================
// SHORTCODE: [lfi-interlink url="https://..." texto="Leer más"]Título del artículo[/lfi-interlink]
// Para interlinking contextual inline
// ============================================
add_shortcode('lfi-interlink', 'lfi_interlink_shortcode');
function lfi_interlink_shortcode($atts, $content = '') {
    $url = isset($atts['url']) ? esc_url($atts['url']) : '';
    $texto = isset($atts['texto']) ? esc_html($atts['texto']) : 'Leer más →';
    $title = $content ? wp_kses_post($content) : '';

    if (!$url) return '';

    $title_html = $title ? sprintf('<strong>%s</strong> — ', $title) : '';

    return sprintf(
        '<div class="lfi-interlink">
            <span class="lfi-interlink-icon">🔗</span>
            <span>%s<a href="%s" class="lfi-interlink-link">%s</a></span>
        </div>',
        $title_html,
        $url,
        $texto
    );
}

// ============================================
// SHORTCODE: [lfi-related]...HTML de grid...[/lfi-related]
// Envuelve en un grid responsive de cards
// ============================================
add_shortcode('lfi-related', 'lfi_related_shortcode');
function lfi_related_shortcode($atts, $content = '') {
    $title = isset($atts['title']) ? esc_html($atts['title']) : 'Artículos relacionados';
    $content = $content; // HTML

    return sprintf(
        '<div class="lfi-related-section"><h3>%s</h3><div class="lfi-related-posts">%s</div></div>',
        $title,
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-key-takeaway]...contenido...[/lfi-key-takeaway]
// Caja destacada al inicio del artículo
// ============================================
add_shortcode('lfi-key-takeaway', 'lfi_key_takeaway_shortcode');
function lfi_key_takeaway_shortcode($atts, $content = '') {
    $content = wp_kses_post($content);
    return sprintf(
        '<div class="lfi-key-takeaway"><strong>En resumen:</strong> %s</div>',
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-toc] ... auto-generado de H2/H3 ... */
// Genera TOC escaneando solo encabezados H2/H3 reales.
// Ignora shortcodes, bloques, cajas, CTAs, footer.
// ============================================
add_shortcode('lfi-toc', 'lfi_toc_shortcode');
function lfi_toc_shortcode($atts, $content = '') {
    $title = isset($atts['title']) ? esc_html($atts['title']) : 'Índice de contenidos';
    
    // Auto-generate from [lfi-toc] if no content provided,
    // but only actual H2/H3 headings, not raw HTML.
    // The auto-generation is done at render time from global $post->post_content
    global $post;
    
    if (!$content && $post) {
        $full_content = $post->post_content;
        // Remove shortcodes from the text we scan
        $clean = preg_replace('/\[lfi-[^\]]*\]/', '', $full_content);
        $clean = preg_replace('/\[\/?[a-z_-]+\]/', '', $clean);
        
        preg_match_all('/<h2[^>]*>(.*?)<\/h2>|<h3[^>]*>(.*?)<\/h3>/is', $clean, $matches, PREG_SET_ORDER);
        
        if (!empty($matches)) {
            $items = [];
            foreach ($matches as $m) {
                $text = strip_tags($m[1] ?: $m[2]);
                $text = preg_replace('/\[[^\]]*\]/', '', $text); // strip any leftover brackets
                $text = trim($text);
                if (!$text) continue;
                $anchor = sanitize_title($text);
                $tag = $m[1] ? 'h2' : 'h3';
                $indent = ($tag === 'h3') ? ' style="padding-left:16px"' : '';
                $items[] = sprintf(
                    '<li%s><a href="#%s">%s</a></li>',
                    $indent,
                    esc_attr($anchor),
                    esc_html($text)
                );
            }
            if (!empty($items)) {
                $content = '<ul class="lfi-toc-list">' . implode('\n', $items) . '</ul>';
            }
        }
    }
    
    if (!$content) {
        return ''; // No headings found, hide TOC
    }
    
    $content = trim($content);

    return sprintf(
        '<div class="lfi-toc">
            <p class="lfi-toc-title">📑 %s</p>
            %s
        </div>',
        $title,
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-newsletter] ... mensaje personalizado ... [/lfi-newsletter]
// CTA de suscripción inline
// ============================================
add_shortcode('lfi-newsletter', 'lfi_newsletter_shortcode');
function lfi_newsletter_shortcode($atts, $content = '') {
    $title = isset($atts['title']) ? esc_html($atts['title']) : '¿Te ha gustado este artículo?';
    $cta_text = isset($atts['cta']) ? esc_html($atts['cta']) : 'Suscribirme';
    $content = $content ? wp_kses_post($content) : 'Recibe contenido como este directamente en tu correo. Sin spam, sin relleno.';

    return sprintf(
        '<div class="lfi-newsletter-inline">
            <h3>%s</h3>
            <p>%s</p>
            <div class="lfi-newsletter-form">
                <input type="email" placeholder="tu@email.com" aria-label="Tu email">
                <a href="#" class="lfi-btn lfi-btn-primary">%s</a>
            </div>
        </div>',
        esc_html($title),
        $content,
        esc_html($cta_text)
    );
}

// ============================================
// SHORTCODE: [lfi-steps]...contenido con divs .lfi-step...[/lfi-steps]
// Envuelve pasos de tutorial
// ============================================
add_shortcode('lfi-steps', 'lfi_steps_shortcode');
function lfi_steps_shortcode($atts, $content = '') {
    $content = do_shortcode($content);
    return sprintf('<div class="lfi-steps-wrapper">%s</div>', $content);
}

// ============================================
// SHORTCODE: [lfi-step number="1"]...contenido...[/lfi-step]
// ============================================
add_shortcode('lfi-step', 'lfi_step_shortcode');
function lfi_step_shortcode($atts, $content = '') {
    $number = isset($atts['number']) ? intval($atts['number']) : '';
    $title = isset($atts['title']) ? esc_html($atts['title']) : '';
    $content = wp_kses_post($content);

    $num_html = $number ? sprintf('<div class="lfi-step-number">Paso %d</div>', $number) : '';
    $title_html = $title ? sprintf('<strong>%s</strong><br>', $title) : '';

    return sprintf(
        '<div class="lfi-step">%s%s%s</div>',
        $num_html,
        $title_html,
        $content
    );
}

// ============================================
// SHORTCODE: [lfi-code]...código...[/lfi-code]
// ============================================
add_shortcode('lfi-code', 'lfi_code_shortcode');
function lfi_code_shortcode($atts, $content = '') {
    $lang = isset($atts['lang']) ? esc_attr($atts['lang']) : '';
    $content = htmlspecialchars($content, ENT_NOQUOTES, 'UTF-8');

    $lang_html = $lang ? sprintf(' data-lang="%s"', $lang) : '';

    return sprintf(
        '<pre%s><code>%s</code></pre>',
        $lang_html,
        $content
    );
}

// ============================================
// CATEGORY BODY CLASS
// ============================================
add_filter('body_class', 'lfi_category_body_class');
function lfi_category_body_class($classes) {
    if (is_single()) {
        $categories = get_the_category();
        foreach ($categories as $cat) {
            $classes[] = 'lfi-category-' . $cat->slug;
        }
    }
    return $classes;
}

// ============================================
// META BOX OUTPUT ABOVE CONTENT
// ============================================
add_action('wp', 'lfi_meta_output');
function lfi_meta_output() {
    if (is_single()) {
        add_filter('the_content', 'lfi_prepend_meta', 15);
    }
}

function lfi_prepend_meta($content) {
    if (!is_single() || !in_the_loop()) return $content;

    $categories = get_the_category();
    $cat_names = array_map(function($c) { return $c->name; }, $categories);
    $cat_slugs = array_map(function($c) { return $c->slug; }, $categories);
    $cat_str = implode(', ', $cat_names);
    $cat_slug = $cat_slugs[0] ?? '';

    // Map category to badge class
    $badge_map = [
        'comparativas'    => ['class' => 'lfi-badge-comparativa', 'label' => 'Comparativa'],
        'noticias-ia'     => ['class' => 'lfi-badge-noticia', 'label' => 'Noticia'],
        'tutoriales'      => ['class' => 'lfi-badge-guia', 'label' => 'Guía'],
        'herramientas-ia' => ['class' => 'lfi-badge-herramienta', 'label' => 'Herramienta'],
        'glosario'        => ['class' => 'lfi-badge-glosario', 'label' => 'Glosario'],
        'recursos'        => ['class' => 'lfi-badge-glosario', 'label' => 'Recurso'],
    ];

    $badge_info = $badge_map[$cat_slug] ?? ['class' => 'lfi-badge-glosario', 'label' => 'Artículo'];

    $reading_time = get_post_meta(get_the_ID(), '_lfi_reading_time', true);
    $time_html = $reading_time ? sprintf('<span class="lfi-meta-reading">%s min de lectura</span>', esc_html($reading_time)) : '';

    // Show only the primary category badge, not all categories concatenated
    $primary_badge_label = $badge_info['label'];
    // Get primary category name for the badge
    $primary_cat_name = $categories ? $categories[0]->name : '';

    $meta = sprintf(
        '<div class="lfi-meta">
            <span class="lfi-meta-category"><span class="lfi-badge %s">%s</span></span>
            <span class="lfi-meta-updated">✓ %s</span>
            %s
        </div>',
        esc_attr($badge_info['class']),
        esc_html($primary_badge_label),
        get_the_modified_date('d/m/Y'),
        $time_html
    );

    // Extract key-takeaway and TOC from RENDERED content
    $key_takeaway = '';
    $toc = '';
    
    // Match TOC block including nested divs/p
    if (preg_match('/<div\s+class="lfi-toc">(.*?<\/div>)/s', $content, $toc_match)) {
        $toc = $toc_match[0];
        $content = str_replace($toc_match[0], '', $content);
    }
    
    // Match key takeaway block
    if (preg_match('/<div\s+class="lfi-key-takeaway">.*?<\/div>/s', $content, $kt_match)) {
        $key_takeaway = $kt_match[0];
        $content = str_replace($kt_match[0], '', $content);
    }

    // Render order: meta -> key-takeaway -> toc -> rest
    $output = $meta;
    if ($key_takeaway) {
        $output .= $key_takeaway;
    }
    if ($toc) {
        $output .= $toc;
    }
    $output .= $content;

    return $output;
}

// ============================================
// PROTECCIÓN: Neutralizar shortcodes no registrados
// Si el cron usa un shortcode que no existe, lo reemplaza
// por [lfi-box tipo="info"] para evitar HTML crudo visible
// ============================================
add_filter('the_content', 'lfi_neutralize_unregistered_shortcodes', 1);
function lfi_neutralize_unregistered_shortcodes($content) {
    // Only process LFI shortcodes that are NOT registered
    global $shortcode_tags;
    $lfi_shortcodes = [
        'lfi-box', 'lfi-cta', 'lfi-pros-cons', 'lfi-table',
        'lfi-toc', 'lfi-review', 'lfi-bestpick', 'lfi-best-pick',
        'lfi-author-box', 'lfi-interlink', 'lfi-newsletter',
        'lfi-key-takeaway', 'lfi-steps', 'lfi-step', 'lfi-code',
        'lfi-metrics', 'lfi-related', 'lfi-key-takeaway'
    ];
    
    foreach ($lfi_shortcodes as $sc) {
        if (!isset($shortcode_tags[$sc])) {
            // This shortcode is NOT registered
            // Replace [lfi-xxx]...[/lfi-xxx] with <div class="lfi-box lfi-box-info">...</div>
            $content = preg_replace(
                '/\[' . preg_quote($sc, '/') . '(\s+[^\]]*)?\](.*?)\[\/' . preg_quote($sc, '/') . '\]/s',
                '<div class="lfi-box lfi-box-info">$2</div>',
                $content
            );
        }
    }
    
    return $content;
}

// ============================================
// GUTENBERG BLOCK PATTERNS
// ============================================

// Register pattern category
add_action('init', 'lfi_register_pattern_category');
function lfi_register_pattern_category() {
    register_block_pattern_category('lfi', [
        'label' => __('La Frontera IA', 'lfi-child'),
    ]);
}

add_action('init', 'lfi_register_patterns');
function lfi_register_patterns() {
    // CTA Afiliado
    register_block_pattern('lfi/cta-afiliado', [
        'title'       => __('CTA Afiliado', 'lfi-child'),
        'description' => __('Bloque de llamada a la acción para afiliados', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-cta id="hostinger" variante="principal"]<!-- /wp:shortcode -->',
    ]);

    // Caja informativa
    register_block_pattern('lfi/caja-informativa', [
        'title'       => __('Caja Informativa', 'lfi-child'),
        'description' => __('Caja de información, advertencia o tip', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-box tipo="tip"]Escribe aquí tu contenido...[/lfi-box]<!-- /wp:shortcode -->',
    ]);

    // Tabla comparativa
    register_block_pattern('lfi/tabla-comparativa', [
        'title'       => __('Tabla Comparativa', 'lfi-child'),
        'description' => __('Tabla comparativa responsive con estilo LFI', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-table tipo="comparativa"]<thead><tr><th>Característica</th><th>Producto A</th><th>Producto B</th></tr></thead><tbody><tr><td>Precio</td><td>9.99€</td><td>14.99€</td></tr><tr><td>Valoración</td><td>4.8/5</td><td>4.2/5</td></tr></tbody>[/lfi-table]<!-- /wp:shortcode -->',
    ]);

    // Pros y contras
    register_block_pattern('lfi/pros-cons', [
        'title'       => __('Pros y Contras', 'lfi-child'),
        'description' => __('Dos columnas de ventajas y desventajas', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-pros-cons][pros]Rápido||Barato||Fácil de usar[/pros][cons]Caro||Limitado[/cons][/lfi-pros-cons]<!-- /wp:shortcode -->',
    ]);

    // Review/Veredicto
    register_block_pattern('lfi/review', [
        'title'       => __('Review con Puntuación', 'lfi-child'),
        'description' => __('Bloque de review con puntuación y veredicto', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-review score="8.5" title="Veredicto"]<p>Texto del veredicto aquí...</p>[/lfi-review]<!-- /wp:shortcode -->',
    ]);

    // Best Pick
    register_block_pattern('lfi/best-pick', [
        'title'       => __('Best Pick (Nuestra elección)', 'lfi-child'),
        'description' => __('Destaca una opción como la mejor recomendación', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-best-pick title="Nuestra elección"]<p>Texto explicando por qué esta es la mejor opción...</p>[/lfi-best-pick]<!-- /wp:shortcode -->',
    ]);

    // Newsletter inline
    register_block_pattern('lfi/newsletter', [
        'title'       => __('Newsletter Inline', 'lfi-child'),
        'description' => __('Formulario de suscripción inline en artículo', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-newsletter title="¿Te ha gustado?"]Recibe contenido como este directamente en tu correo.[/lfi-newsletter]<!-- /wp:shortcode -->',
    ]);

    // Interlink
    register_block_pattern('lfi/interlink', [
        'title'       => __('Enlace Relacionado (Interlink)', 'lfi-child'),
        'description' => __('Enlace contextual a otro artículo', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-interlink url="https://lafronteraia.com" texto="Leer artículo completo →"]Título del artículo relacionado[/lfi-interlink]<!-- /wp:shortcode -->',
    ]);

    // Related posts grid
    register_block_pattern('lfi/related', [
        'title'       => __('Artículos Relacionados', 'lfi-child'),
        'description' => __('Grid de posts relacionados', 'lfi-child'),
        'categories'  => ['lfi'],
        'content'     => '<!-- wp:shortcode -->[lfi-related title="Artículos relacionados"]<div class="lfi-related-card"><a href="#"><h4>Título artículo</h4><p>Descripción breve</p></a></div><div class="lfi-related-card"><a href="#"><h4>Otro artículo</h4><p>Descripción breve</p></a></div>[/lfi-related]<!-- /wp:shortcode -->',
    ]);
}

// ============================================
// META BOX FOR CONTENT TYPE IN POST EDITOR
// ============================================
add_action('add_meta_boxes', 'lfi_add_meta_box');
function lfi_add_meta_box() {
    add_meta_box('lfi_content_type', 'La Frontera IA — Tipo de Contenido', 'lfi_content_type_meta_box', 'post', 'side', 'default');
}

function lfi_content_type_meta_box($post) {
    $current = get_post_meta($post->ID, '_lfi_content_type', true);
    $types = [
        'MONEY' => '💰 MONEY (Comparativa/Review)',
        'TRAFFIC' => '📈 TRAFFIC (Noticia/Listado)',
        'SUPPORTING' => '📚 SUPPORTING (Guía/Glosario/Recurso)',
    ];
    wp_nonce_field('lfi_content_type_nonce', 'lfi_content_type_nonce');
    echo '<select name="lfi_content_type" style="width:100%">';
    echo '<option value="">— Sin clasificar —</option>';
    foreach ($types as $k => $v) {
        echo sprintf('<option value="%s" %s>%s</option>', $k, selected($current, $k, false), $v);
    }
    echo '</select>';

    // Reading time
    $reading = get_post_meta($post->ID, '_lfi_reading_time', true);
    echo '<p style="margin-top:12px;font-size:13px;color:#666;">Tiempo de lectura (min):</p>';
    echo sprintf('<input type="number" name="lfi_reading_time" value="%s" min="1" max="60" style="width:80px">', esc_attr($reading ?: '5'));

    // Shortcodes disponibles - referencia rápida
    echo '<p style="margin-top:16px;font-size:12px;color:#888;line-height:1.5;">';
    echo '<strong>Shortcodes disponibles:</strong><br>';
    echo '<code>[lfi-box tipo="info"]</code><br>';
    echo '<code>[lfi-cta id="hostinger"]</code><br>';
    echo '<code>[lfi-table]</code><br>';
    echo '<code>[lfi-review score="8.5"]</code><br>';
    echo '<code>[lfi-best-pick]</code><br>';
    echo '<code>[lfi-pros-cons]</code><br>';
    echo '<code>[lfi-interlink url="..."]</code><br>';
    echo '<code>[lfi-related]</code><br>';
    echo '<code>[lfi-step number="1"]</code>';
    echo '</p>';
}

add_action('save_post', 'lfi_save_meta_box');
function lfi_save_meta_box($post_id) {
    if (!isset($_POST['lfi_content_type_nonce']) || !wp_verify_nonce($_POST['lfi_content_type_nonce'], 'lfi_content_type_nonce')) return;
    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return;
    if (!current_user_can('edit_post', $post_id)) return;

    if (isset($_POST['lfi_content_type'])) {
        update_post_meta($post_id, '_lfi_content_type', sanitize_text_field($_POST['lfi_content_type']));
    }
    if (isset($_POST['lfi_reading_time'])) {
        update_post_meta($post_id, '_lfi_reading_time', intval($_POST['lfi_reading_time']));
    }
}

// TEMPORAL: Instalar GeneratePress
add_action('admin_init', function() {
    if (!isset($_GET['install_gp'])) return;
    // Obtener el zip subido (media ID 372)
    $file_path = get_attached_file(372);
    if (!$file_path || !file_exists($file_path)) {
        echo 'Zip not found';
        return;
    }
    WP_Filesystem();
    $theme_dir = get_theme_root();
    $unzip = unzip_file($file_path, $theme_dir);
    if (is_wp_error($unzip)) {
        echo 'Error: ' . $unzip->get_error_message();
    } else {
        echo 'GeneratePress instalado en: ' . $theme_dir . '/generatepress';
        // Activar GeneratePress
        switch_theme('generatepress');
    }
    exit;
});
<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="//lafronteraia.com/wp-content/plugins/wordpress-seo/css/main-sitemap.xsl"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
	<sitemap>
		<loc>https://lafronteraia.com/post-sitemap.xml</loc>
		<lastmod>2026-05-11T07:40:56+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://lafronteraia.com/page-sitemap.xml</loc>
		<lastmod>2026-05-08T13:53:12+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://lafronteraia.com/category-sitemap.xml</loc>
		<lastmod>2026-05-11T07:40:56+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://lafronteraia.com/post_tag-sitemap.xml</loc>
		<lastmod>2026-05-10T07:25:42+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://lafronteraia.com/author-sitemap.xml</loc>
		<lastmod>2026-05-08T22:38:20+00:00</lastmod>
	</sitemap>
</sitemapindex>
<!-- XML Sitemap generated by Yoast SEO -->