<?php

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

if (!class_exists('AIEO_Popup_Display', false)) {

class AIEO_Popup_Display {

    const CACHE_DOMAIN = 'popups';

    
    const OFFER_TYPE = 'exit_intent';

    private static $instance = null;
    private static $registered = false;

    
    private $pending = null;

    public static function instance() {
        if (null === self::$instance) { self::$instance = new self(); }
        return self::$instance;
    }

    
    public function register_display() {
        if (self::$registered) { return; }
        self::$registered = true;

        if (!self::ensure_cpt()) { return; }
        AIEO_Popup_CPT::register();

        
        
        
        
        add_action('save_post_aieo_popup', array($this, 'flush_index'), 5);
        add_action('deleted_post',         array($this, 'flush_index_for_popup'), 5);
        add_action('trashed_post',         array($this, 'flush_index_for_popup'), 5);
        add_action('untrashed_post',       array($this, 'flush_index_for_popup'), 5);

        
        
        
        
        
        add_action('woocommerce_checkout_order_processed',           array($this, 'record_ei_convert'), 20, 1);
        add_action('woocommerce_store_api_checkout_order_processed', array($this, 'record_ei_convert'), 20, 1);
        add_action('woocommerce_thankyou',                           array($this, 'record_ei_convert'), 20, 1);

        
        
        
        add_action('wp_ajax_aieo_popup_audience_check', array($this, 'ajax_audience_check'));

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

        
        add_action('wp',        array($this, 'resolve_and_prerender'), 20);
        add_action('wp_footer', array($this, 'print_shell'), 40);
    }

    
    public static function ensure_cpt() {
        if (class_exists('AIEO_Popup_CPT')) { return true; }
        if (defined('AIEO_DIR') && file_exists(AIEO_DIR . 'includes/dmm/popups/class-aieo-popup-cpt.php')) {
            require_once AIEO_DIR . 'includes/dmm/popups/class-aieo-popup-cpt.php';
        }
        return class_exists('AIEO_Popup_CPT');
    }

    

    
    private static function asset_uri() { return trailingslashit(dirname(plugins_url('', __FILE__))); }

    
    private static function asset_dir() { return trailingslashit(dirname(__DIR__)); }

    
    
    

    
    private function get_index() {
        $loader = function () {
            if (!post_type_exists('aieo_popup')) { return array(); }
            $posts = get_posts(array(
                'post_type'              => 'aieo_popup',
                'post_status'            => 'publish',
                'numberposts'            => 30,
                'orderby'                => array('menu_order' => 'ASC', 'ID' => 'DESC'),
                'suppress_filters'       => false,
                'no_found_rows'          => true,
                'update_post_term_cache' => false,
            ));
            $index = array();
            foreach ($posts as $p) {
                $index[] = array(
                    'id'    => (int) $p->ID,
                    'start' => (string) AIEO_Popup_CPT::get($p->ID, AIEO_Popup_CPT::META_START),
                    'end'   => (string) AIEO_Popup_CPT::get($p->ID, AIEO_Popup_CPT::META_END),
                    'rules' => AIEO_Popup_CPT::placement_rules($p->ID),
                    'cfg'   => AIEO_Popup_CPT::client_config($p->ID),
                );
            }
            return $index;
        };

        
        
        if (class_exists('AIEO_DMM_Cache')) {
            return AIEO_DMM_Cache::remember(self::CACHE_DOMAIN, 'index', $loader, AIEO_DMM_Cache::TTL_MEDIUM);
        }
        static $memo = null;
        if (null === $memo) { $memo = $loader(); }
        return $memo;
    }

    public function flush_index() {
        if (class_exists('AIEO_DMM_Cache')) { AIEO_DMM_Cache::bump_version(self::CACHE_DOMAIN); }
    }

    
    public function flush_index_for_popup($post_id) {
        if (get_post_type($post_id) !== 'aieo_popup') { return; }
        $this->flush_index();
    }

    
    
    

    
    public static function editor_preview() {
        $elementor = class_exists('Elementor\Plugin', false)
            && isset(\Elementor\Plugin::$instance->preview)
            && is_object(\Elementor\Plugin::$instance->preview)
            && \Elementor\Plugin::$instance->preview->is_preview_mode();
        $preview = $elementor || is_customize_preview() || wp_is_json_request() || (defined('REST_REQUEST') && REST_REQUEST);
        return (bool) apply_filters('aieo_editor_preview', $preview);
    }

    
    public function resolve_and_prerender() {
        if (is_admin() || wp_doing_ajax() || is_feed() || is_robots() || is_embed()) { return; }
        if (defined('REST_REQUEST') && REST_REQUEST) { return; }
        
        if (self::editor_preview()) { return; }
        if (is_404()) { return; }
        
        if (is_singular('aieo_popup')) { return; }
        
        if (function_exists('is_wc_endpoint_url') && is_wc_endpoint_url('order-received')) { return; }
        if (!class_exists('AIEO_Popup_CPT')) { return; }

        $index = $this->get_index();
        if (empty($index)) { return; }

        $chosen = null;

        
        
        
        foreach ($index as $entry) {
            if (!empty($entry['cfg']['test'])) { $chosen = $entry; break; }
        }

        if (!$chosen) {
            foreach ($index as $entry) {
                if (AIEO_Popup_CPT::state_from($entry['start'], $entry['end']) !== 'live') { continue; }
                if (!AIEO_Popup_CPT::placement_matches($entry['rules'])) { continue; }
                $chosen = $entry;
                break; 
            }
        }
        if (!$chosen) { return; }

        $content = get_post_field('post_content', $chosen['id']);
        if (!is_string($content) || trim($content) === '') { return; }

        
        
        
        $html = do_blocks($content);
        $html = do_shortcode($html);

        $cfg = $chosen['cfg'];
        $cfg['delayMs'] = $this->resolve_delay((int) $chosen['id'], (int) $cfg['delayMs']);

        $this->pending = array('id' => (int) $chosen['id'], 'html' => $html, 'cfg' => $cfg);

        $this->enqueue_assets();
    }

    
    private function resolve_delay($post_id, $default_ms) {
        if (AIEO_Popup_CPT::get($post_id, AIEO_Popup_CPT::META_DATA_DELAY) !== 'yes') { return $default_ms; }
        if (!class_exists('AIEO_DMM_Checkout_Timing')) { return $default_ms; }

        $pid = (function_exists('is_product') && is_product()) ? (int) get_queried_object_id() : 0;
        $rec = (int) AIEO_DMM_Checkout_Timing::recommended_delay_seconds($pid);
        if ($rec <= 0) { return $default_ms; }

        
        
        return max(10, min(600, $rec)) * 1000;
    }

    
    public static function enqueue_shell_style() {
        $version = defined('AIEO_VERSION') ? AIEO_VERSION : '1.0';
        $dir     = self::asset_dir();

        
        
        $css_mt = @filemtime($dir . 'assets/css/aieo-popup.css');
        wp_enqueue_style(
            'aieo-popup',
            self::asset_uri() . 'assets/css/aieo-popup.css',
            array(),
            $css_mt ? $version . '.' . $css_mt : $version
        );
    }

    private function enqueue_assets() {
        self::enqueue_shell_style();

        $version = defined('AIEO_VERSION') ? AIEO_VERSION : '1.0';
        $uri     = self::asset_uri();
        $dir     = self::asset_dir();

        
        
        
        
        
        $deps = array();
        if (self::ensure_conditions()) {
            AIEO_Display_Conditions::enqueue_runtime();
            $deps[] = AIEO_Display_Conditions::HANDLE;
            $deps[] = AIEO_Display_Conditions::TRIGGERS_HANDLE;
        }

        
        
        
        $js_mt = @filemtime($dir . 'assets/js/aieo-popup.js');
        wp_enqueue_script(
            'aieo-popup',
            $uri . 'assets/js/aieo-popup.js',
            $deps,
            $js_mt ? $version . '.' . $js_mt : $version,
            true
        );
        wp_localize_script('aieo-popup', 'aieoPopupCfg', array(
            'ajaxUrl' => admin_url('admin-ajax.php'),
            'nonce'   => wp_create_nonce('aieo_popup_audience'),
        ));
    }

    
    public static function ensure_conditions() {
        if (class_exists('AIEO_Display_Conditions')) { return true; }
        $local = __DIR__ . '/class-aieo-display-conditions.php';
        if (file_exists($local)) { require_once $local; }
        if (!class_exists('AIEO_Display_Conditions')
            && defined('AIEO_DIR')
            && file_exists(AIEO_DIR . 'includes/class-aieo-display-conditions.php')) {
            require_once AIEO_DIR . 'includes/class-aieo-display-conditions.php';
        }
        return class_exists('AIEO_Display_Conditions');
    }

    
    public function print_shell() {
        if (!$this->pending) { return; }

        $id    = (int) $this->pending['id'];
        $cfg   = (array) $this->pending['cfg'];
        $title = get_the_title($id);
        $box   = self::box_html($this->pending['html'], !empty($cfg['test']));
        if ('load' !== (string) ($cfg['trigger'] ?? '')) {
            $box = self::lazy_pictures($box);
        }
        ?>
<div class="aieo-pop" id="aieo-pop-<?php echo (int) $id; ?>"
     role="dialog" aria-modal="true" aria-hidden="true" tabindex="-1"
     aria-label="<?php echo esc_attr($title !== '' ? $title : __('Announcement', 'ai-eshop-optimizer')); ?>"
     data-aieo-pop="<?php echo esc_attr(wp_json_encode($cfg)); ?>">
    <?php echo $box; ?>
</div>
        <?php
    }

    
    public static function lazy_pictures($html) {
        if (!class_exists('WP_HTML_Tag_Processor')) { return $html; }
        $tags = new WP_HTML_Tag_Processor((string) $html);
        while ($tags->next_tag('img')) {
            if ('lazy' !== strtolower((string) $tags->get_attribute('loading'))) {
                $tags->set_attribute('loading', 'lazy');
                $tags->set_attribute('data-aieo-pop-img', true);
            }
            $tags->remove_attribute('fetchpriority');
        }
        return $tags->get_updated_html();
    }

    
    public static function box_html($content_html, $test_mode = false) {
        ob_start();
        ?>
    <div class="aieo-pop__box">
        <button type="button" class="aieo-pop__close" data-aieo-pop-close aria-label="<?php esc_attr_e('Close', 'ai-eshop-optimizer'); ?>">
            <svg viewBox="0 0 22 22" width="22" height="22" fill="none" stroke="currentColor" stroke-width="1.2" aria-hidden="true"><path d="M2 2 L20 20 M20 2 L2 20"/></svg>
        </button>
        <?php if ($test_mode) : ?>
        <?php  ?>
        <span class="aieo-pop__testbadge"><?php esc_html_e('TEST MODE', 'ai-eshop-optimizer'); ?></span>
        <?php endif; ?>
        <?php echo $content_html; ?>
    </div>
        <?php
        return ob_get_clean();
    }

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

    
    
    

    
    public function ajax_audience_check() {
        check_ajax_referer('aieo_popup_audience', 'nonce');

        $audience_id = isset($_POST['audience']) ? (int) $_POST['audience'] : 0;
        $uid         = get_current_user_id();
        if ($audience_id <= 0 || $uid <= 0 || !class_exists('AIEO_Audience_Rules')) {
            wp_send_json_success(array('match' => false));
        }

        $rule = null;
        foreach ((array) AIEO_Audience_Rules::list_saved() as $a) {
            $aid = (int) (is_array($a) ? ($a['id'] ?? 0) : ($a->id ?? 0));
            if ($aid !== $audience_id) { continue; }
            $raw  = is_array($a) ? ($a['rule'] ?? null) : ($a->rule ?? null);
            $rule = is_string($raw) ? json_decode($raw, true) : $raw;
            break;
        }
        if (!is_array($rule)) { wp_send_json_success(array('match' => false)); }

        wp_send_json_success(array('match' => (bool) AIEO_Audience_Rules::matches_user($rule, $uid)));
    }

    
    
    

    
    public static function configured_coupon_codes() {
        if (!class_exists('AIEO_DMM_Cache')) { return self::load_coupon_codes(); }
        return AIEO_DMM_Cache::remember(self::CACHE_DOMAIN, 'coupons', array(__CLASS__, 'load_coupon_codes'), AIEO_DMM_Cache::TTL_MEDIUM);
    }

    public static function load_coupon_codes() {
        if (!self::ensure_cpt() || !post_type_exists('aieo_popup')) { return array(); }
        $ids = get_posts(array(
            'post_type'              => 'aieo_popup',
            'post_status'            => 'publish',
            'numberposts'            => 50,
            'fields'                 => 'ids',
            'no_found_rows'          => true,
            'update_post_term_cache' => false,
        ));
        $out = array();
        foreach ($ids as $pid) {
            $code = strtolower(trim((string) get_post_meta($pid, AIEO_Popup_CPT::META_COUPON, true)));
            if ($code !== '') { $out[] = $code; }
        }
        return array_values(array_unique($out));
    }

    
    public function record_ei_convert($order) {
        $order_id = (is_object($order) && method_exists($order, 'get_id')) ? (int) $order->get_id() : (int) $order;
        if ($order_id <= 0 || !class_exists('AIEO_Attribution')) { return; }

        $sid = AIEO_Attribution::read_visitor_key();
        if ($sid === '') { return; }

        global $wpdb;
        $reco = $wpdb->prefix . 'aieo_reco_events';
        if ((string) $wpdb->get_var($wpdb->prepare('SHOW TABLES LIKE %s', $reco)) !== $reco) { return; }

        $seen = $wpdb->get_var($wpdb->prepare(
            "SELECT surface FROM `{$reco}` WHERE session_id = %s AND event_type = 'ei_impression' AND ts >= %s ORDER BY ts DESC LIMIT 1",
            $sid,
            gmdate('Y-m-d H:i:s', time() - 7 * DAY_IN_SECONDS)
        ));
        if (null === $seen) { return; }

        $wc_order = function_exists('wc_get_order') ? wc_get_order($order_id) : null;
        $uid      = $wc_order ? (int) $wc_order->get_user_id() : 0;

        $wpdb->query($wpdb->prepare(
            "INSERT IGNORE INTO `{$reco}`
                (event_id, session_id, user_id, event_type, target_pid, anchor_pid, anchor_term_id, anchor_term_tax, surface, position, ts)
             VALUES (%s, %s, %d, 'ei_convert', 0, 0, 0, '', %s, 0, UTC_TIMESTAMP())",
            'eic-' . $order_id,
            $sid,
            $uid,
            (string) $seen
        ));
    }
}

}