<?php

if (!defined('ABSPATH')) { exit; }

class AIEO_DMM_Custom_Slots extends AIEO_DMM_Module_Base {

    const OPTION_KEY = 'aieo_dmm_custom_slots';

    
    const TYPES = array('tolstoy', 'html');

    
    const PLACEMENT_TOKENS = array('product', 'shop', 'product_cat', 'blog', 'page', 'front');

    public function get_id()       { return 'custom_slots'; }
    public function get_icon()     { return 'layout-template'; }
    public function get_label()    { return __('Custom slots', 'ai-eshop-optimizer'); }
    
    
    
    
    public function get_priority() { return 57; }
    public function get_group()    { return 'product_display'; }

    public function register_hooks() {
        add_action('wp_ajax_aieo_dmm_custom_slots_save',   array($this, 'ajax_save'));
        add_action('wp_ajax_aieo_dmm_custom_slots_add',    array($this, 'ajax_add'));
        add_action('wp_ajax_aieo_dmm_custom_slots_delete', array($this, 'ajax_delete'));

        
        
        
        add_action('wp_enqueue_scripts', array($this, 'enqueue_tolstoy_scripts'));

        
        
        
        
        
        add_filter('rocket_delay_js_exclusions', array($this, 'rocket_js_exclusions'));
        add_filter('rocket_exclude_defer_js',    array($this, 'rocket_js_exclusions'));

        
        
        
        
        
        
        
        
        
        
        
        
        if (!wp_is_block_theme()) {
            add_action('woocommerce_after_single_product_summary', array($this, 'render_classic_theme_region'), 25);
        }
    }

    
    public function render_classic_theme_region() {
        $slots = self::get_all_slots();
        if (empty($slots)) { return; }
        
        
        
        if (!self::any_placement_ok($slots)) { return; }

        
        
        
        $visible_map = null;
        if (class_exists('AIEO_DMM_Product_Display') && method_exists('AIEO_DMM_Product_Display', 'get_reco_order')) {
            $visible_map = array();
            foreach (AIEO_DMM_Product_Display::get_reco_order() as $row) {
                if (!empty($row['id'])) {
                    $visible_map[$row['id']] = !empty($row['visible']);
                }
            }
        }

        $out = '';
        foreach ($slots as $slot) {
            if (empty($slot['enabled'])) { continue; }
            $slot_id = (string) $slot['id'];
            if (is_array($visible_map) && array_key_exists($slot_id, $visible_map) && !$visible_map[$slot_id]) {
                continue;
            }

            
            
            
            $out .= self::slot_section_html($slot);
        }
        if ($out === '') { return; }
        
        echo $out;
    }

    
    
    

    
    public static function get_all_slots() {
        $stored = get_option(self::OPTION_KEY, array());
        if (!is_array($stored)) { return array(); }
        $out = array();
        foreach ($stored as $row) {
            if (!is_array($row) || empty($row['id']) || empty($row['type'])) { continue; }
            if (!in_array($row['type'], self::TYPES, true)) { continue; }
            $out[] = array_merge(array(
                'id'                   => '',
                'name'                 => '',
                'type'                 => 'html',
                'enabled'              => false,
                
                
                
                
                
                'conditions'           => class_exists('AIEO_Display_Conditions')
                    ? AIEO_Display_Conditions::defaults()
                    : array(),
                
                
                
                
                
                
                
                
                
                
                
                'placement'            => class_exists('AIEO_Display_Conditions')
                    ? AIEO_Display_Conditions::sanitize_placement(array('pages' => array('product')))
                    : array(),
                
                
                
                
                'title'                => '',
                'show_title'           => false,
                'tolstoy_widget_id'    => '',
                'tolstoy_account_uuid' => '',
                'raw_html'             => '',
            ), $row);
        }
        return $out;
    }

    
    public static function placement_ok($slot) {
        if (!class_exists('AIEO_Display_Conditions')) {
            
            return function_exists('is_singular') && is_singular('product');
        }
        $rules = (is_array($slot) && isset($slot['placement']) && is_array($slot['placement']))
            ? $slot['placement']
            : array('pages' => array('product'));
        return AIEO_Display_Conditions::placement_matches($rules, true);
    }

    
    public static function any_placement_ok($slots = null) {
        $slots = is_array($slots) ? $slots : self::get_all_slots();
        foreach ($slots as $slot) {
            if (empty($slot['enabled'])) { continue; }
            if (self::placement_ok($slot)) { return true; }
        }
        return false;
    }

    
    public static function get_slot($slot_id) {
        $slot_id = (string) $slot_id;
        if ($slot_id === '') { return null; }
        foreach (self::get_all_slots() as $row) {
            if ($row['id'] === $slot_id) { return $row; }
        }
        return null;
    }

    
    public static function update_all_slots(array $slots) {
        $reserved = array('upsells', 'crosssells', 'related', 'recently_viewed', 'same_needs');
        $clean = array();
        $seen  = array();
        
        $unfiltered = current_user_can('unfiltered_html');
        $stored     = array();
        foreach (self::get_all_slots() as $was) { $stored[(string) $was['id']] = (string) $was['raw_html']; }
        foreach ($slots as $row) {
            if (!is_array($row)) { continue; }
            $id   = isset($row['id']) ? sanitize_key($row['id']) : '';
            $type = isset($row['type']) && in_array($row['type'], self::TYPES, true) ? $row['type'] : 'html';
            if ($id === '' || in_array($id, $reserved, true) || isset($seen[$id])) { continue; }
            $seen[$id] = true;
            $clean[]   = array(
                'id'                   => $id,
                'name'                 => isset($row['name']) ? sanitize_text_field((string) $row['name']) : '',
                'type'                 => $type,
                'enabled'              => !empty($row['enabled']),
                'title'                => isset($row['title']) ? sanitize_text_field((string) $row['title']) : '',
                'show_title'           => !empty($row['show_title']),
                'tolstoy_widget_id'    => isset($row['tolstoy_widget_id']) ? sanitize_text_field((string) $row['tolstoy_widget_id']) : '',
                'tolstoy_account_uuid' => isset($row['tolstoy_account_uuid']) ? sanitize_text_field((string) $row['tolstoy_account_uuid']) : '',
                
                
                
                'raw_html'             => self::raw_html_to_store($row, isset($stored[$id]) ? $stored[$id] : null, $unfiltered),
                
                
                
                
                
                
                'conditions'           => class_exists('AIEO_Display_Conditions_UI')
                    ? AIEO_Display_Conditions_UI::collect(
                        $row,
                        isset($row['conditions']) && is_array($row['conditions']) ? $row['conditions'] : array()
                    )
                    : (isset($row['conditions']) && is_array($row['conditions']) ? $row['conditions'] : array()),
                
                
                
                
                'placement'            => class_exists('AIEO_Display_Conditions_UI')
                    ? AIEO_Display_Conditions_UI::collect_placement(
                        $row,
                        isset($row['placement']) && is_array($row['placement'])
                            ? $row['placement']
                            : array('pages' => array('product')),
                        self::PLACEMENT_TOKENS
                    )
                    : (isset($row['placement']) && is_array($row['placement']) ? $row['placement'] : array()),
            );
        }
        update_option(self::OPTION_KEY, $clean, false);

        
        
        
        
        
        self::purge_page_cache();
    }

    
    private static function raw_html_to_store($row, $stored, $unfiltered) {
        $raw = isset($row['raw_html']) && is_scalar($row['raw_html']) ? (string) $row['raw_html'] : '';
        if (null !== $stored && ($raw === $stored || wp_unslash($raw) === $stored)) { return $stored; }
        $html = (string) wp_unslash($raw);
        return $unfiltered ? $html : wp_kses_post($html);
    }

    
    private static function purge_page_cache() {
        if (class_exists('AIEO_DMM_Cache') && method_exists('AIEO_DMM_Cache', 'bump_version')) {
            AIEO_DMM_Cache::bump_version('popups');
        }
        do_action('aieo_purge_page_cache'); 
    }

    
    public static function add_slot($type) {
        if (!in_array($type, self::TYPES, true)) { $type = 'html'; }
        $slots = self::get_all_slots();
        
        $id    = sanitize_key('slot_' . wp_generate_password(8, false, false));
        $slots[] = array(
            'id'      => $id,
            'name'    => $type === 'tolstoy' ? __('Tolstoy widget', 'ai-eshop-optimizer') : __('Custom block', 'ai-eshop-optimizer'),
            'type'    => $type,
            'enabled' => false, 
        );
        self::update_all_slots($slots);
        return $id;
    }

    
    public static function delete_slot($slot_id) {
        $slots = self::get_all_slots();
        $kept  = array();
        foreach ($slots as $row) {
            if ($row['id'] === $slot_id) { continue; }
            $kept[] = $row;
        }
        self::update_all_slots($kept);
    }

    
    
    

    
    public static function is_client_armed($slot) {
        if (!is_array($slot) || empty($slot['enabled'])) { return false; }
        if (($slot['type'] ?? '') !== 'tolstoy') { return false; }
        
        
        return '' !== self::clean_widget_id($slot);
    }

    
    private static function clean_widget_id($slot) {
        $widget = isset($slot['tolstoy_widget_id']) ? trim((string) $slot['tolstoy_widget_id']) : '';
        return (string) preg_replace('/[^A-Za-z0-9]/', '', $widget);
    }

    
    public static function slot_client_config($slot) {
        $slot_id = (string) $slot['id'];

        $conditions = array();
        if (class_exists('AIEO_Display_Conditions')) {
            $stored = isset($slot['conditions']) && is_array($slot['conditions']) ? $slot['conditions'] : array();
            $conditions = AIEO_Display_Conditions::client_config($stored, array(
                'id'      => 0,               
                'surface' => $slot_id,        
                
                
                
                'v'       => (int) crc32(wp_json_encode(array(
                    $slot['tolstoy_widget_id'] ?? '',
                    $slot['tolstoy_account_uuid'] ?? '',
                    $slot['title'] ?? '',
                    !empty($slot['show_title']),
                ))),
            ));
        }

        $title = '';
        if (!empty($slot['show_title']) && trim((string) ($slot['title'] ?? '')) !== '') {
            $title = (string) $slot['title'];
        }

        return array(
            'conditions' => $conditions,
            'payload'    => array(
                'type'      => 'tolstoy',
                'widget'    => self::clean_widget_id($slot),
                'account'   => preg_replace('/[^A-Za-z0-9\-]/', '', (string) ($slot['tolstoy_account_uuid'] ?? '')),
                'productId' => function_exists('get_the_ID') ? (int) get_the_ID() : 0,
                'title'     => $title,
                
                
                
                'titleClass' => 'aieo-recommendations-title',
            ),
        );
    }

    
    public static function container_attrs($slot) {
        $cfg = self::slot_client_config($slot);
        return array(
            'data-aieo-surface'    => (string) $slot['id'],
            'data-aieo-conditions' => (string) wp_json_encode($cfg['conditions']),
            'data-aieo-payload'    => (string) wp_json_encode($cfg['payload']),
        );
    }

    
    public static function slot_section_html($slot, $wrapper_attrs = null) {
        if (!is_array($slot) || empty($slot['enabled'])) { return ''; }

        
        
        
        if (!self::placement_ok($slot)) { return ''; }

        $armed = self::is_client_armed($slot);
        $html  = $armed ? '' : self::render_slot((string) $slot['id']);
        if (!$armed && $html === '') { return ''; }

        if (null === $wrapper_attrs) {
            $slot_id = (string) $slot['id'];
            $attrs   = array(
                
                
                
                
                
                'class'          => 'aieo-custom-slot aieo-custom-slot--' . sanitize_html_class($slot_id) . ' aieo-recommendations',
                'data-aieo-reco' => $slot_id,
                'data-section'   => $slot_id,
            );
            if ($armed) { $attrs = array_merge($attrs, self::container_attrs($slot)); }

            $pairs = array();
            foreach ($attrs as $k => $v) { $pairs[] = esc_attr($k) . '="' . esc_attr($v) . '"'; }
            $wrapper_attrs = implode(' ', $pairs);
        }

        return '<section ' . $wrapper_attrs . '>' . $html . '</section>';
    }

    
    public static function render_slot($slot_id) {
        $slot = self::get_slot((string) $slot_id);
        if (!$slot || empty($slot['enabled'])) { return ''; }
        if (self::is_client_armed($slot)) { return ''; }

        
        
        
        
        
        
        $title_html = '';
        if (!empty($slot['show_title']) && trim((string) $slot['title']) !== '') {
            $title_html = '<h2 class="aieo-recommendations-title">' . esc_html((string) $slot['title']) . '</h2>';
        }

        $body_html = '';
        if ($slot['type'] === 'tolstoy') {
            $widget = trim((string) $slot['tolstoy_widget_id']);
            
            
            
            
            $widget = preg_replace('/[^A-Za-z0-9]/', '', $widget);
            if ($widget === '') {
                
                
                
                $raw_fallback = trim((string) $slot['raw_html']);
                if ($raw_fallback === '') { return ''; }
                $body_html = do_shortcode(apply_filters('aieo_dmm_custom_slot_html', $raw_fallback, $slot));
            } else {
                $product_id = function_exists('get_the_ID') ? (int) get_the_ID() : 0;
                $body_html = sprintf(
                    '<tolstoy-widget data-tolstoy-widget-id="%s" data-product-id="%d"></tolstoy-widget>',
                    esc_attr($widget),
                    $product_id
                );
            }
        } else {
            
            
            
            
            
            
            
            
            $raw = (string) $slot['raw_html'];
            
            $raw = apply_filters('aieo_dmm_custom_slot_html', $raw, $slot);
            $body_html = do_shortcode($raw);
        }

        if ($body_html === '') { return ''; }
        return $title_html . $body_html;
    }

    
    public function enqueue_tolstoy_scripts() {
        if (is_admin()) { return; }
        $slots = self::get_all_slots();
        
        
        if (!self::any_placement_ok($slots)) { return; }

        
        
        
        
        $attr_path = AIEO_DIR . 'assets/js/aieo-tolstoy-attribution.js';
        $attr_ver  = file_exists($attr_path) ? (string) filemtime($attr_path) : (defined('AIEO_VERSION') ? AIEO_VERSION : '1.0');
        wp_enqueue_script(
            'aieo-tolstoy-attribution',
            AIEO_URI . 'assets/js/aieo-tolstoy-attribution.js',
            array(),
            $attr_ver,
            false 
                  
                  
                  
        );

        
        
        
        $armable = false;
        foreach ($slots as $slot) {
            if (self::is_client_armed($slot) && self::placement_ok($slot)) { $armable = true; break; }
        }
        if (!$armable) { return; }

        
        
        
        
        $deps = array();
        if (class_exists('AIEO_Popup_Display') && AIEO_Popup_Display::ensure_conditions()) {
            AIEO_Display_Conditions::enqueue_runtime();
            $deps[] = AIEO_Display_Conditions::HANDLE;
            $deps[] = AIEO_Display_Conditions::TRIGGERS_HANDLE;
        }

        
        
        
        $arm_path = AIEO_DIR . 'assets/js/aieo-custom-slots.js';
        $arm_ver  = file_exists($arm_path) ? (string) filemtime($arm_path) : (defined('AIEO_VERSION') ? AIEO_VERSION : '1.0');
        wp_enqueue_script(
            'aieo-custom-slots',
            AIEO_URI . 'assets/js/aieo-custom-slots.js',
            $deps,
            $arm_ver,
            true
        );
    }

    
    public function rocket_js_exclusions($excluded) {
        $ours = array('aieo-custom-slots');
        if (class_exists('AIEO_Display_Conditions')) {
            $ours = array_merge($ours, AIEO_Display_Conditions::rocket_needles());
        }
        return is_array($excluded) ? array_merge($excluded, $ours) : $ours;
    }

    
    
    

    public function ajax_save() {
        AIEO_DMM::verify_ajax_request();
        $raw = isset($_POST['slots']) ? wp_unslash($_POST['slots']) : array();
        if (is_string($raw)) {
            
            
            $decoded = json_decode($raw, true);
            $raw = is_array($decoded) ? $decoded : array();
        }
        if (!is_array($raw)) { $raw = array(); }
        self::update_all_slots($raw);
        wp_send_json_success(array(
            'slots'   => self::get_all_slots(),
            'message' => __('Slots saved.', 'ai-eshop-optimizer'),
        ));
    }

    public function ajax_add() {
        AIEO_DMM::verify_ajax_request();
        $type = isset($_POST['type']) ? sanitize_key(wp_unslash($_POST['type'])) : 'html';
        $id   = self::add_slot($type);
        wp_send_json_success(array(
            'id'    => $id,
            'slots' => self::get_all_slots(),
        ));
    }

    public function ajax_delete() {
        AIEO_DMM::verify_ajax_request();
        $id = isset($_POST['id']) ? sanitize_key(wp_unslash($_POST['id'])) : '';
        if ($id !== '') { self::delete_slot($id); }
        wp_send_json_success(array(
            'slots' => self::get_all_slots(),
        ));
    }

    
    
    

    public function render_subtab() {
        $slots = self::get_all_slots();
        $nonce = wp_create_nonce(AIEO_DMM::NONCE_ACTION);
        $ajax  = admin_url('admin-ajax.php');

        
        
        list($open, $close) = AIEO_DMM_UI::card(array(
            'anchor'      => 'custom-slots-overview',
            'title'       => __('Tolstoy or HTML in recommendations', 'ai-eshop-optimizer'),
            'description' => __('Define extra content blocks that render inside the single-product recommendations region. Two kinds of slots: (1) Tolstoy — paste a widget id + account UUID and Rooster One assembles the embed for you; (2) HTML/Code — paste any raw HTML, JavaScript, or shortcode (e.g. [products limit="6"]). Each slot appears as a draggable row in the "Recommendations Ordering" card on the Dashboard so you can position it among the built-in Up-sells / Cross-sells / Related / Recently Viewed / Same-Needs rails.', 'ai-eshop-optimizer'),
            'footer'      => '<button type="button" class="rooster-admin-button rooster-admin-button--primary" id="aieo-cs-save">' . esc_html__('Save all slots', 'ai-eshop-optimizer') . '</button>'
                . ' ' . \Rooster\Admin\States::outcome('', '', array('id' => 'aieo-cs-status')), 
        ));
        echo $open; 

        echo '<div id="aieo-cs-list" data-aieo-cs-list>';
        if (empty($slots)) {
            
            echo \Rooster\Admin\States::state('first-use', array('title' => __('No custom slots yet. Use the buttons below to add one.', 'ai-eshop-optimizer'))); 
        } else {
            foreach ($slots as $slot) {
                self::render_slot_row($slot);
            }
        }
        echo '</div>';

        echo '<p class="aieo-ops-add-row">';
        echo '<button type="button" class="rooster-admin-button" data-aieo-cs-add="tolstoy">' . esc_html__('+ Add Tolstoy slot', 'ai-eshop-optimizer') . '</button> ';
        echo '<button type="button" class="rooster-admin-button" data-aieo-cs-add="html">' . esc_html__('+ Add HTML / code slot', 'ai-eshop-optimizer') . '</button>';
        echo '</p>';

        echo $close; 

        
        
        echo '<script>(function(){
            var nonce = ' . wp_json_encode($nonce) . ';
            var ajaxUrl = ' . wp_json_encode($ajax) . ';
            var listEl = document.getElementById("aieo-cs-list");
            var statusEl = document.getElementById("aieo-cs-status");

            function gather() {
                // Sync TinyMCE editors back to their underlying
                // textareas so the values we read below are current.
                // Without this, Visual-mode edits live only inside the
                // iframe and our textarea reads return the value at
                // load time — losing every change the operator made.
                if (typeof window.tinyMCE !== "undefined" && window.tinyMCE && typeof window.tinyMCE.triggerSave === "function") {
                    try { window.tinyMCE.triggerSave(); } catch (e) {}
                }
                var rows = listEl.querySelectorAll("[data-aieo-cs-slot]");
                var out = [];
                rows.forEach(function(row){
                    var slot = { id: row.getAttribute("data-aieo-cs-slot") };
                    row.querySelectorAll("[data-field]").forEach(function(input){
                        var key = input.getAttribute("data-field");
                        if (input.type === "checkbox") { slot[key] = input.checked; }
                        else { slot[key] = input.value; }
                    });
                    // HTML slot uses wp_editor — read the underlying
                    // textarea by its known ID pattern. The wrap div
                    // exposes the editor id via data-editor-id so the
                    // lookup is local to this row (no ambiguity if
                    // multiple slots are on the page).
                    var ed = row.querySelector(".aieo-cs-editor-wrap[data-editor-id]");
                    if (ed) {
                        var ta = document.getElementById(ed.getAttribute("data-editor-id"));
                        if (ta) { slot.raw_html = ta.value; }
                    }
                    out.push(slot);
                });
                return out;
            }

            function postForm(data) {
                var fd = new FormData();
                Object.keys(data).forEach(function(k){ fd.set(k, data[k]); });
                fd.set("nonce", nonce);
                return fetch(ajaxUrl, { method:"POST", credentials:"same-origin", body:fd }).then(function(r){ return r.json(); });
            }

            document.getElementById("aieo-cs-save").addEventListener("click", function(){
                delete statusEl.dataset.tone;
                statusEl.textContent = ' . wp_json_encode(__('Saving…', 'ai-eshop-optimizer')) . ';
                postForm({ action:"aieo_dmm_custom_slots_save", slots: JSON.stringify(gather()) }).then(function(j){
                    if (j && j.success) {
                        statusEl.dataset.tone = "success";
                        statusEl.textContent = j.data.message;
                    } else {
                        statusEl.dataset.tone = "destructive";
                        statusEl.textContent = (j && j.data && j.data.message) || ' . wp_json_encode(__('Save failed.', 'ai-eshop-optimizer')) . ';
                    }
                });
            });

            document.querySelectorAll("[data-aieo-cs-add]").forEach(function(btn){
                btn.addEventListener("click", function(){
                    var type = btn.getAttribute("data-aieo-cs-add");
                    postForm({ action:"aieo_dmm_custom_slots_add", type: type }).then(function(j){
                        if (j && j.success) { window.location.reload(); }
                    });
                });
            });

            listEl.addEventListener("click", function(e){
                var del = e.target.closest("[data-aieo-cs-delete]");
                if (!del) return;
                var id = del.getAttribute("data-aieo-cs-delete");
                postForm({ action:"aieo_dmm_custom_slots_delete", id: id }).then(function(j){
                    if (j && j.success) {
                        var row = listEl.querySelector("[data-aieo-cs-slot=\\""+id+"\\"]");
                        if (row) row.remove();
                    }
                });
            });
        })();</script>';
    }

    
    private static function render_slot_row($slot) {
        $id   = (string) $slot['id'];
        $type = (string) $slot['type'];
        $uid  = 'aieo-cs-' . sanitize_key($id) . '-';
        
        
        $aieo_cs_dialog = 'aieo-cs-delete-' . sanitize_key($id);
        $aieo_cs_label  = trim((string) ($slot['name'] ?? '')) !== '' ? (string) $slot['name'] : $id;
        $aieo_cs_open   = \Rooster\Admin\Ui::card_open(
            $type === 'tolstoy' ? __('Tolstoy slot', 'ai-eshop-optimizer') : __('HTML / code slot', 'ai-eshop-optimizer'),
            array(
                'id'    => $uid . 'slot',
                'level' => 3,
                'class' => 'is-sub aieo-cs-slot',
                'icon'  => 'layout-template',
                'meta'  => \Rooster\Admin\Ui::badge($id, 'mono', array('sm' => true)),
                'tools' => \Rooster\Admin\Ui::button(__('Delete', 'ai-eshop-optimizer'), array('variant' => 'destructive', 'size' => 'sm', 'attrs' => array('data-aieo-cs-delete' => $id) + \Rooster\Admin\States::confirm_attrs($aieo_cs_dialog))),
                'attrs' => array('data-aieo-cs-slot' => $id),
            )
        );
        echo $aieo_cs_open; 
        $aieo_cs_ask = \Rooster\Admin\States::confirm(
            $aieo_cs_dialog,
            'delete',
            
            sprintf(__('Delete the slot "%s"?', 'ai-eshop-optimizer'), $aieo_cs_label),
            '<p>' . esc_html__('The slot and everything typed into it are removed at once. This cannot be undone.', 'ai-eshop-optimizer') . '</p>'
        );
        echo $aieo_cs_ask; 

        
        echo '<input type="hidden" data-field="type" value="' . esc_attr($type) . '">';

        
        $row   = static function ($id, $label, $control, $help = '') {
            return \Rooster\Admin\Ui::field_row(array('id' => $id, 'label' => $label, 'control' => $control, 'help' => $help));
        };
        $check = static function ($field, $id, $on, $text) {
            return '<label class="rooster-admin-check"><input type="checkbox" id="' . esc_attr($id) . '" data-field="' . esc_attr($field) . '"'
                . checked($on, true, false) . '><span>' . esc_html($text) . '</span></label>';
        };
        $text  = static function ($field, $id, $value, array $opts = array()) {
            return \Rooster\Admin\Ui::input('', (string) $value, $opts + array('id' => $id, 'medium' => true, 'attrs' => array('data-field' => $field)));
        };

        
        
        
        
        $fields = $row($uid . 'name', __('Name', 'ai-eshop-optimizer'), $text('name', $uid . 'name', $slot['name'], array('placeholder' => __('Internal label, shown in the Recommendations Ordering list', 'ai-eshop-optimizer'))))
            . $row($uid . 'enabled', __('Enabled', 'ai-eshop-optimizer'), $check('enabled', $uid . 'enabled', !empty($slot['enabled']), __('Render this slot. Where it may appear is set below.', 'ai-eshop-optimizer')))
            . $row($uid . 'title', __('Title', 'ai-eshop-optimizer'), $text('title', $uid . 'title', $slot['title'], array('placeholder' => __('e.g. "Moments you must see"', 'ai-eshop-optimizer'))), __('Operator-set heading rendered above the slot content. Styled identically to the built-in "RECENTLY VIEWED PRODUCTS" / "PRODUCTS FOR THE SAME NEEDS" titles (heading + underline) via the shared aieo-recommendations-title class.', 'ai-eshop-optimizer'))
            . $row($uid . 'show-title', __('Show title', 'ai-eshop-optimizer'), $check('show_title', $uid . 'show-title', !empty($slot['show_title']), __('Display the title above this slot', 'ai-eshop-optimizer')));

        if ($type === 'tolstoy') {
            $fields .= $row($uid . 'widget', __('Widget ID', 'ai-eshop-optimizer'), $text('tolstoy_widget_id', $uid . 'widget', $slot['tolstoy_widget_id'], array('code' => true, 'placeholder' => '01HZ7XMP3VBQR8TKWY5JCDFN24')), __('The base32 ID inside data-tolstoy-widget-id="…" on the embed snippet gotolstoy.com gives you.', 'ai-eshop-optimizer'))
                . $row($uid . 'uuid', __('Account UUID', 'ai-eshop-optimizer'), $text('tolstoy_account_uuid', $uid . 'uuid', $slot['tolstoy_account_uuid'], array('code' => true, 'medium' => false, 'placeholder' => 'a7c2f1e4-9b53-4d6e-bc01-5f8e7a3c2b94')), __('The UUID at the start of the script URL — https://ai-widgets.gotolstoy.com/<this part>/<widget-id>/… — without https:// or any slashes.', 'ai-eshop-optimizer'))
                . $row($uid . 'snippet', __('Or paste the full snippet', 'ai-eshop-optimizer'), \Rooster\Admin\Ui::textarea('', (string) $slot['raw_html'], array('id' => $uid . 'snippet', 'rows' => 4, 'code' => true, 'placeholder' => __('Paste the entire <tolstoy-widget …></tolstoy-widget><script …></script> block here as a shortcut. Rooster One will not auto-fill the two fields above from it — they take precedence at render time.', 'ai-eshop-optimizer'), 'attrs' => array('data-field' => 'raw_html'))), __('Optional shortcut. If you fill in Widget ID + Account UUID above, Rooster One ignores this field. Useful when you have a one-off snippet that doesn\'t follow the standard URL shape.', 'ai-eshop-optimizer'));
        } else {
            
            
            
            
            
            
            
            $editor_id = 'aieo_cs_editor_' . sanitize_key($id);
            ob_start();
            wp_editor(
                (string) $slot['raw_html'],
                $editor_id,
                array(
                    'textarea_name' => $editor_id, 
                    'media_buttons' => true,
                    'teeny'         => false,
                    
                    'textarea_rows' => 12,
                    'tinymce'       => array(
                        
                        
                        
                        
                        'wpautop'                 => false,
                        'forced_root_block'       => false,
                        'force_br_newlines'       => false,
                        'force_p_newlines'        => false,
                        'verify_html'             => false,
                        
                        
                        
                        'extended_valid_elements' => '*[*]',
                    ),
                    'quicktags'     => true,
                )
            );
            
            
            
            
            $editor = str_replace(
                array(' aria-controls="wp-media-modal"', 'class="button insert-media add_media"'),
                array('', 'class="rooster-admin-button rooster-admin-button--sm insert-media add_media"'),
                (string) ob_get_clean()
            );
            $aieo_cs_editor_note = \Rooster\Admin\Guidance::text(__('Switch between Visual (rich text) and Text (raw HTML / code) tabs at the top right of the editor. Shortcodes like [products limit="6"] are processed at render time, and wpautop is disabled for this editor. Custom elements (e.g. <tolstoy-widget>) and <script> tags are kept only for users allowed to post unfiltered HTML (administrators and editors on a single site, super admins on a multisite network); for anyone else, such as a Shop manager, they are removed on save. The aieo_dmm_custom_slot_html filter is the per-site security knob if you want to wrap kses().', 'ai-eshop-optimizer'));
            $fields .= $row($editor_id, __('HTML / rich text / code', 'ai-eshop-optimizer'), '<div class="aieo-cs-editor-wrap" data-editor-id="' . esc_attr($editor_id) . '">' . $editor . '</div>' . $aieo_cs_editor_note);
        }
        echo '<div class="rooster-admin-fields">' . $fields . '</div>'; 

        self::render_placement_rows($slot, $type, $uid);
        self::render_conditions_rows($slot, $type, $uid);
        echo \Rooster\Admin\Ui::card_close(); 
    }

    
    private static function render_placement_rows($slot, $type, $uid) {
        if (!class_exists('AIEO_Display_Conditions_UI')) { return; }

        
        
        
        
        
        echo rooster_admin_card_section_html(''); 

        
        
        
        
        
        
        $note = ('tolstoy' === $type)
            ? __('Product pages are what this has always been, and what is verified. Off a product page the widget receives a non-product id (or 0 on an archive) as its data-product-id — check with Tolstoy what their widget does with that before you rely on it.', 'ai-eshop-optimizer')
            : '';

        echo '<div class="rooster-admin-fields">';
        AIEO_Display_Conditions_UI::render_placement_rows(
            isset($slot['placement']) && is_array($slot['placement'])
                ? $slot['placement']
                : array('pages' => array('product')),
            self::PLACEMENT_TOKENS,
            array('prefix' => 'plc_', 'note' => $note, 'id' => $uid)
        );
        echo '</div>';
    }

    
    private static function render_conditions_rows($slot, $type, $uid) {
        if (!class_exists('AIEO_Display_Conditions_UI')) { return; }

        echo rooster_admin_card_section_html(''); 

        
        ob_start();
        if ($type !== 'tolstoy') {
            echo AIEO_Kit::note(__('HTML and code slots always render with the page, so they have no timing or frequency rules. Those are only available for Tolstoy slots, whose content is loaded by the browser and can therefore be held back without the page moving.', 'ai-eshop-optimizer')); 
        } else {
            echo '<div class="rooster-admin-fields">';
            AIEO_Display_Conditions_UI::render_rows(
                isset($slot['conditions']) && is_array($slot['conditions']) ? $slot['conditions'] : array(),
                
                
                array('trigger', 'rootMargin', 'reserveHeight', 'maxPerSession', 'device', 'visitor'),
                array('prefix' => 'cond_', 'id' => $uid)
            );
            echo '</div>';
            echo AIEO_Kit::note(__('Nothing from the video provider is downloaded until this block decides to show itself — so a visitor who never scrolls to it, or who has already seen it as many times as you allow, costs nothing at all.', 'ai-eshop-optimizer')); 
        }
        echo \Rooster\Admin\Ui::fold(__('When to show it', 'ai-eshop-optimizer'), (string) ob_get_clean()); 
    }
}