// ------------------------------ PLUGIN BACKEND -----------------

/**
 * K-Backend tweaks (dominio + color picker + filtrado de avisos + barra STICKY)
 */

/* =========================
 * 1) ORDENAR MENÚ ALFABÉTICO (ignorando acentos)
 * ========================= */
add_action('admin_menu', function() {
    global $menu;
    if (!is_array($menu)) return;

    $real = []; $separators = [];
    foreach ($menu as $index => $item) {
        $slug = isset($item[2]) ? $item[2] : '';
        if (strpos($slug, 'separator') !== false) $separators[$index] = $item;
        else $real[$index] = $item;
    }

    uasort($real, function($a, $b) {
        $ta = function_exists('remove_accents') ? remove_accents(wp_strip_all_tags($a[0])) : wp_strip_all_tags($a[0]);
        $tb = function_exists('remove_accents') ? remove_accents(wp_strip_all_tags($b[0])) : wp_strip_all_tags($b[0]);
        return strnatcmp(mb_strtolower($ta), mb_strtolower($tb));
    });

    $sorted = []; $realItems = array_values($real); $ri = 0;
    for ($i = 0; $i <= max(array_keys($menu)); $i++) {
        if (isset($separators[$i])) $sorted[$i] = $separators[$i];
        else if (isset($realItems[$ri])) $sorted[$i] = $realItems[$ri++];
    }
    $menu = array_values($sorted);
}, 9999);


/* =========================
 * 2) QUITAR PUBLICIDAD / NOTICES (selectivo)
 *    - Visibles: resultados de acción, migraciones, licencias
 *    - Ocultas: reseñas, donaciones, upsells, “instalar otro plugin”, promos
 * ========================= */
add_action('admin_head', function () {
    ?>
    <style>
      /* Oculta elementos promocionales en tarjetas de plugins (pantalla de Plugins) */
      .plugin-card .desc, .plugin-card .reviewlink, .plugin-card .column-rating { display:none !important; }
      /* Oculta el viejo "update-nag" del core */
      .update-nag { display:none !important; }
    </style>
    <script>
    (function(){
      var allowText = [
        'updated','actualizado','guardado','saved','éxito','success',
        'error','failed','warning','advertencia',
        'settings-error','migración','migration','database update',
        'actualizador de datos','elementor data updater',
        'license','licencia','licencia no está activa','license not active'
      ].map(function(s){ return s.toLowerCase(); });

      var blockText = [
        'rate it','5 estrellas','valoración','review','reseña',
        'donate','donación','support us','backlink','enable backlink',
        'share on','give us a review','leave a review',
        'install now','instalar ahora','get pro','go pro','upgrade to pro',
        'analytics compliant','cookie consent','wpconsent',
        'insert php code snippet','xyzscripts','cfdb7',
        'data collection','usage data','términos y condiciones','terms and conditions'
      ].map(function(s){ return s.toLowerCase(); });

      document.addEventListener('DOMContentLoaded', function(){
        document.querySelectorAll(
          '#wpbody-content .notice, .wrap .notice, .notice.is-dismissible, .nag, .elementor-message, .woocommerce-message'
        ).forEach(function(el){
          var text = (el.textContent || '').toLowerCase();
          var cls  = (' ' + (el.className || '') + ' ').toLowerCase();

          // 1) Mostrar SIEMPRE resultados de acción / errores core
          if ( cls.indexOf(' notice-success ') !== -1 ||
               cls.indexOf(' notice-error ')   !== -1 ||
               cls.indexOf(' notice-warning ') !== -1 ||
               cls.indexOf(' settings-error ') !== -1 ||
               cls.indexOf(' updated ')        !== -1 ||
               cls.indexOf(' error ')          !== -1 ) {
            return;
          }

          // 2) Permitir si coincide con allowlist por texto
          if (allowText.some(function(word){ return text.indexOf(word) !== -1; })) return;

          // 3) Ocultar si coincide con blocklist (promos/upsells/etc.)
          if (blockText.some(function(word){ return text.indexOf(word) !== -1; })) {
            el.style.display = 'none';
          }
        });
      });
    })();
    </script>
    <?php
});

add_action('wp_dashboard_setup', function(){
    remove_meta_box('dashboard_quick_press', 'dashboard', 'side');
    remove_meta_box('dashboard_primary', 'dashboard', 'side');
    remove_meta_box('dashboard_secondary', 'dashboard', 'side');
    remove_meta_box('dashboard_incoming_links', 'dashboard', 'normal');
    remove_meta_box('dashboard_plugins', 'dashboard', 'normal');
    remove_meta_box('dashboard_recent_comments', 'dashboard', 'normal');
    remove_meta_box('dashboard_recent_drafts', 'dashboard', 'side');
    remove_action('welcome_panel', 'wp_welcome_panel');
}, 999);

add_action('admin_menu', function(){ remove_menu_page('edit-comments.php'); }, 999);

add_action('init', function () {
    foreach (get_post_types() as $type) {
        if (post_type_supports($type, 'comments')) {
            remove_post_type_support($type, 'comments');
            remove_post_type_support($type, 'trackbacks');
        }
    }
});
add_filter('comments_open', '__return_false', 20, 2);
add_filter('pings_open', '__return_false', 20, 2);
add_filter('comments_array', '__return_empty_array', 10, 2);


/* =========================
 * 3) COLOR MENÚ LATERAL — opción (color picker)
 * ========================= */
add_action('admin_init', function(){
    register_setting('ksk_backend_group', 'ksk_adminmenu_color', [
        'type'              => 'string',
        'sanitize_callback' => function($v){
            $v = trim($v);
            if (preg_match('/^#([A-Fa-f0-9]{6})$/', $v)) return strtoupper($v);
            if (preg_match('/^#([A-Fa-f0-9]{3})$/', $v))  return strtoupper($v);
            return '#111111';
        },
        'default' => '#111111'
    ]);
});

add_action('admin_menu', function(){
    add_menu_page('K-Backend','K-Backend','manage_options','ksk-backend','ksk_backend_render_page','dashicons-admin-generic',3);
});

function ksk_backend_render_page(){
    $color = get_option('ksk_adminmenu_color', '#111111');
    ?>
    <div class="wrap">
        <h1>K-Backend</h1>
        <form method="post" action="options.php">
            <?php settings_fields('ksk_backend_group'); ?>
            <table class="form-table" role="presentation">
                <tr>
                    <th scope="row"><label for="ksk_adminmenu_color">Color del menú</label></th>
                    <td>
                        <input type="color" id="ksk_adminmenu_color" name="ksk_adminmenu_color" value="<?php echo esc_attr($color); ?>" />
                        <code id="ksk_color_val" style="margin-left:8px;"><?php echo esc_html($color); ?></code>
                        <script>
                          (function(){
                            var i=document.getElementById('ksk_adminmenu_color'), o=document.getElementById('ksk_color_val');
                            if(i&&o){ i.addEventListener('input', function(){ o.textContent=this.value; }); }
                          })();
                        </script>
                    </td>
                </tr>
            </table>
            <?php submit_button('Guardar cambios'); ?>
        </form>
    </div>
    <?php
}

/* Aplicar color al menú lateral */
add_action('admin_head', function(){
    $c = get_option('ksk_adminmenu_color', '#111111');
    echo '<style>
        #adminmenu, #adminmenu .wp-submenu, #adminmenu .wp-submenu-wrap,
        #adminmenu .wp-has-current-submenu .wp-submenu, #adminmenu .wp-has-current-submenu .wp-submenu.sub-open {
            background-color: '.esc_html($c).' !important;
        }
        #adminmenu a.menu-top, #adminmenu .wp-submenu a { color: rgba(255,255,255,.92) !important; }
        #adminmenu .wp-has-current-submenu > a.menu-top, #adminmenu .wp-menu-open > a.menu-top {
            background: rgba(255,255,255,.10) !important;
        }
        #adminmenu li.menu-top:hover, #adminmenu li.menu-top:focus {
            background: rgba(255,255,255,.08) !important;
        }
    </style>';
});


/* =========================
 * 4) BARRA SUPERIOR STICKY (mismo color que menú)
 *    - Host en Arial, sin negrita, un poco más pequeño
 * ========================= */
add_action('in_admin_header', function () {
    if (!current_user_can('read')) return;

    $home_url   = home_url('/');
    $host       = parse_url($home_url, PHP_URL_HOST);
    if (!$host) { $host = $_SERVER['HTTP_HOST'] ?? ''; }
    $display_host = (stripos($host, 'www.') === 0) ? $host : ('www.' . $host);

    $theme_name = wp_get_theme()->get('Name');
    $menu_color = get_option('ksk_adminmenu_color', '#111111');

    echo '<div class="ksk-admin-topbar">
            <div class="ksk-admin-topbar__inner">
                <span class="ksk-admin-topbar__host">'.esc_html($display_host).'</span>
                <span class="ksk-admin-topbar__sep">•</span>
                <span class="ksk-admin-topbar__theme">Tema: '.esc_html($theme_name).'</span>
            </div>
          </div>
          <style>
            .ksk-admin-topbar{
                position: sticky;
                top: 32px; /* altura admin bar escritorio */
                z-index: 9999;
                background: '.esc_html($menu_color).';
                padding: 10px 20px;
                color: #fff;
            }
            @media (max-width: 782px){
                .ksk-admin-topbar{ top: 46px; } /* altura admin bar móvil */
            }
            .ksk-admin-topbar__inner{ display:flex; align-items:center; gap:10px; }
            .ksk-admin-topbar__host{
                font-family: Arial, sans-serif;
                font-size: clamp(18px, 2.3vw, 26px);
                font-weight: normal;
                color:#fff;
            }
            .ksk-admin-topbar__sep{ color:#fff; opacity:.7; }
            .ksk-admin-topbar__theme{
                font-size:14px; color:#fff; opacity:.9; font-weight:600;
            }
            /* Evita márgenes extra del contenedor de contenido */
            #wpbody-content { margin-top: 0; }
          </style>';
}, 5);

// ------------------------------ FIN PLUGIN / Más información: www.ksk.cat -----------------------------------
/* =============================== */

/* ========== "Más información" en la pantalla de Plugins ========== */

/** Asegurar ThickBox en plugins.php */
add_action('admin_enqueue_scripts', function($hook){
    if ($hook === 'plugins.php') { add_thickbox(); }
});

/** Enlace destacado en acciones de la fila (primera columna) */
add_filter('plugin_action_links_' . plugin_basename(__FILE__), function($links){
    $id = 'ksk-plugin-info-k-backend-03';
    $a  = '<a href="#TB_inline?&width=720&height=560&inlineId=' . esc_attr($id) . '" class="thickbox" style="display:inline-flex;align-items:center;gap:6px;">'
        . '<span class="dashicons dashicons-info" style="vertical-align:middle;"></span>'
        . '<strong>Más información</strong>'
        . '</a>';
    array_unshift($links, $a);
    return $links;
});

/** Enlace adicional en metadatos de la fila (debajo del nombre) */
add_filter('plugin_row_meta', function($links, $file){
    if ($file !== plugin_basename(__FILE__)) return $links;
    $id = 'ksk-plugin-info-k-backend-03';
    $links[] = '<a href="#TB_inline?&width=720&height=560&inlineId=' . esc_attr($id) . '" class="thickbox">Más información</a>';
    return $links;
}, 10, 2);

/** Contenido del popup (lee readme.txt y lo muestra) */
add_action('admin_footer-plugins.php', function(){
    $readme_path = plugin_dir_path(__FILE__) . 'readme.txt';
    $readme_content = file_exists($readme_path) ? file_get_contents($readme_path) : 'No se encontró el archivo readme.txt.';
    $readme_content = wp_kses_post($readme_content);

    $id = 'ksk-plugin-info-k-backend-03';
    ?>
    <div id="<?php echo esc_attr($id); ?>" style="display:none;">
        <div style="padding:16px 20px; max-height:520px; overflow:auto;">
            <h2 style="margin-top:0;display:flex;align-items:center;gap:8px;">
                <span class="dashicons dashicons-info"></span>
                <?php
                    $data = get_file_data(__FILE__, ['Name' => 'Plugin Name']);
                    echo esc_html($data['Name'] ?? 'K-BACKEND-03');
                ?>
            </h2>
            <div style="white-space:pre-wrap; font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;">
                <?php echo $readme_content; ?>
            </div>
        </div>
    </div>
    <?php
});