<?php
if ( ! defined( 'ABSPATH' ) ) exit;

/* ── AJAX handler for import (avoids timeout on large sites) ── */
add_action( 'wp_ajax_agenli_run_import', 'agenli_ajax_run_import' );
function agenli_ajax_run_import() {
    check_ajax_referer( 'agenli_nonce', 'nonce' );
    if ( ! current_user_can( 'manage_options' ) ) {
        wp_send_json_error( array( 'message' => 'Unauthorised.' ) );
    }

    $mode       = isset( $_POST['mode'] ) ? sanitize_key( $_POST['mode'] ) : 'dry_run';
    $overwrite  = ! empty( $_POST['overwrite'] );
    $post_types = isset( $_POST['post_types'] )
        ? array_map( 'sanitize_key', (array) wp_unslash( $_POST['post_types'] ) )
        : array( 'post', 'page' );

    $map = array(
        'rank_math_title'                => 'seo_title',
        'rank_math_description'          => 'seo_desc',
        'rank_math_focus_keyword'        => 'focus_kw',
        'rank_math_canonical_url'        => 'canonical',
        'rank_math_facebook_title'       => 'og_title',
        'rank_math_facebook_description' => 'og_desc',
        'rank_math_facebook_image'       => 'og_image',
    );

    global $wpdb;
    $keys_in = "'" . implode( "','", array_keys( $map ) ) . "','rank_math_robots'";
    // phpcs:ignore WordPress.DB.DirectDatabaseQuery,WordPress.DB.PreparedSQL.InterpolatedNotPrepared
    $post_ids = $wpdb->get_col(
        "SELECT DISTINCT post_id FROM {$wpdb->postmeta} WHERE meta_key IN ({$keys_in})"
    );

    $results = array();
    $stats   = array( 'total' => 0, 'migrated' => 0, 'skipped' => 0 );

    foreach ( $post_ids as $pid ) {
        $pid  = (int) $pid;
        $post = get_post( $pid );
        if ( ! $post ) continue;
        if ( ! in_array( $post->post_type, $post_types, true ) ) continue;
        if ( ! in_array( $post->post_status, array( 'publish', 'draft' ), true ) ) continue;

        $stats['total']++;
        $row = array(
            'id'      => $pid,
            'title'   => wp_trim_words( $post->post_title, 7 ),
            'type'    => $post->post_type,
            'changes' => array(),
            'skipped' => array(),
        );

        foreach ( $map as $rm_key => $ab_key ) {
            $rm_val = get_post_meta( $pid, $rm_key, true );
            if ( empty( $rm_val ) ) continue;
            $existing = agenli_get_post_meta( $pid, $ab_key );
            if ( $existing && ! $overwrite ) { $row['skipped'][] = $ab_key; continue; }
            if ( 'og_image' === $ab_key ) {
                if ( is_numeric( $rm_val ) ) { $url = wp_get_attachment_url( (int) $rm_val ); if ( $url ) $rm_val = $url; }
                if ( is_array( $rm_val ) && ! empty( $rm_val['url'] ) ) { $rm_val = $rm_val['url']; }
            }
            if ( 'live' === $mode ) { agenli_save_post_meta( $pid, $ab_key, $rm_val ); }
            $row['changes'][] = $ab_key . ': ' . substr( (string) $rm_val, 0, 50 );
        }

        /* Robots */
        $rm_robots = get_post_meta( $pid, 'rank_math_robots', true );
        if ( ! empty( $rm_robots ) ) {
            if ( is_string( $rm_robots ) ) $rm_robots = maybe_unserialize( $rm_robots );
            if ( is_array( $rm_robots ) ) {
                $ni = in_array( 'noindex',  $rm_robots, true ) ? 'noindex'  : 'index';
                $nf = in_array( 'nofollow', $rm_robots, true ) ? 'nofollow' : 'follow';
                $robots_final = $ni . ',' . $nf;
            } else {
                $robots_final = sanitize_text_field( (string) $rm_robots );
            }
            $existing_robots = agenli_get_post_meta( $pid, 'seo_robots', '' );
            if ( ! $existing_robots || $overwrite ) {
                if ( 'live' === $mode ) { agenli_save_post_meta( $pid, 'seo_robots', $robots_final ); }
                $row['changes'][] = 'seo_robots: ' . $robots_final;
            } else {
                $row['skipped'][] = 'seo_robots';
            }
        }

        if ( ! empty( $row['changes'] ) ) { $stats['migrated']++; } else { $stats['skipped']++; }
        $results[] = $row;
    }

    wp_send_json_success( array(
        'mode'    => $mode,
        'stats'   => $stats,
        'results' => $results,
    ) );
}


function agenli_page_import() {
    $agenli_active_page = 'agenli-import';

    /* ── Meta key mapping: Rank Math → AgencyBoost ── */
    $agenli_rm_map = array(
        'rank_math_title'                  => 'seo_title',
        'rank_math_description'            => 'seo_desc',
        'rank_math_focus_keyword'          => 'focus_kw',
        'rank_math_canonical_url'          => 'canonical',
        'rank_math_facebook_title'         => 'og_title',
        'rank_math_facebook_description'   => 'og_desc',
        'rank_math_twitter_title'          => 'og_title',   /* fallback if no FB title */
        'rank_math_twitter_description'    => 'og_desc',    /* fallback if no FB desc  */
    );

    /* ── Handle DRY RUN or LIVE migration ── */
    $agenli_mode    = '';
    $agenli_results = array();
    $agenli_stats   = array( 'total' => 0, 'migrated' => 0, 'skipped' => 0, 'errors' => 0 );

    if ( isset( $_POST['agenli_import_rankmath'] ) ) {
        check_admin_referer( 'agenli_import_rankmath' );
        if ( ! current_user_can( 'manage_options' ) ) wp_die( 'Unauthorised' );

        $agenli_mode        = sanitize_key( $_POST['agenli_import_rankmath'] );
        $agenli_overwrite   = ! empty( $_POST['agenli_overwrite'] );
        $agenli_post_types  = isset( $_POST['agenli_post_types'] )
            ? array_map( 'sanitize_key', (array) $_POST['agenli_post_types'] )
            : array( 'post', 'page' );

        global $wpdb;

        /* Get all posts that have ANY Rank Math data */
        $agenli_rm_keys_sql = implode( "','", array_keys( $agenli_rm_map ) );
        // phpcs:ignore WordPress.DB.DirectDatabaseQuery
        $agenli_post_ids = $wpdb->get_col( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
            "SELECT DISTINCT post_id FROM {$wpdb->postmeta} // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
             WHERE meta_key IN ('{$agenli_rm_keys_sql}')" // phpcs:ignore
        );

        /* Also include rank_math_robots separately (needs special handling) */
        // phpcs:ignore WordPress.DB.DirectDatabaseQuery
        $agenli_robot_ids = $wpdb->get_col( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
            "SELECT DISTINCT post_id FROM {$wpdb->postmeta} // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
             WHERE meta_key = 'rank_math_robots'"
        );
        $agenli_post_ids = array_unique( array_merge( $agenli_post_ids, $agenli_robot_ids ) );

        foreach ( $agenli_post_ids as $agenli_pid ) {
            $agenli_pid  = (int) $agenli_pid;
            $agenli_post = get_post( $agenli_pid );
            if ( ! $agenli_post ) continue;

            /* Filter by selected post types */
            if ( ! in_array( $agenli_post->post_type, $agenli_post_types, true ) ) continue;
            if ( 'publish' !== $agenli_post->post_status && 'draft' !== $agenli_post->post_status ) continue;

            $agenli_stats['total']++;
            $agenli_row = array(
                'id'      => $agenli_pid,
                'title'   => $agenli_post->post_title,
                'type'    => $agenli_post->post_type,
                'url'     => get_permalink( $agenli_pid ),
                'changes' => array(),
                'skipped' => array(),
            );

            /* ── Migrate standard fields ── */
            foreach ( $agenli_rm_map as $agenli_rm_key => $agenli_ab_key ) {
                $agenli_rm_val = get_post_meta( $agenli_pid, $agenli_rm_key, true );
                if ( empty( $agenli_rm_val ) ) continue;

                /* Check if AgencyBoost already has data for this field */
                $agenli_existing = agenli_get_post_meta( $agenli_pid, $agenli_ab_key );
                if ( $agenli_existing && ! $agenli_overwrite ) {
                    $agenli_row['skipped'][] = $agenli_ab_key . ' (already set)';
                    continue;
                }

                /* OG image: Rank Math stores as URL or attachment ID */
                if ( 'og_image' === $agenli_ab_key ) {
                    $agenli_image_val = $agenli_rm_val;
                    /* If it's numeric, it's an attachment ID - get the URL */
                    if ( is_numeric( $agenli_rm_val ) ) {
                        $agenli_image_url = wp_get_attachment_url( (int) $agenli_rm_val );
                        if ( $agenli_image_url ) $agenli_image_val = $agenli_image_url;
                    }
                    /* rank_math_facebook_image stores as array sometimes */
                    if ( is_array( $agenli_rm_val ) && ! empty( $agenli_rm_val['url'] ) ) {
                        $agenli_image_val = $agenli_rm_val['url'];
                    }
                    if ( 'dry_run' !== $agenli_mode ) {
                        agenli_save_post_meta( $agenli_pid, $agenli_ab_key, $agenli_image_val );
                    }
                    $agenli_row['changes'][] = 'og_image ← ' . esc_html( substr( $agenli_image_val, 0, 50 ) ) . '...';
                    continue;
                }

                if ( 'dry_run' !== $agenli_mode ) {
                    agenli_save_post_meta( $agenli_pid, $agenli_ab_key, $agenli_rm_val );
                }
                $agenli_row['changes'][] = $agenli_ab_key . ' ← "' . esc_html( substr( $agenli_rm_val, 0, 60 ) ) . '"';
            }

            /* ── Robots: Rank Math stores as serialized array ── */
            $agenli_rm_robots = get_post_meta( $agenli_pid, 'rank_math_robots', true );
            if ( ! empty( $agenli_rm_robots ) ) {
                /* Rank Math robots is array: ['noindex','nofollow'] or ['index','follow'] */
                if ( is_string( $agenli_rm_robots ) ) {
                    $agenli_rm_robots = maybe_unserialize( $agenli_rm_robots );
                }
                if ( is_array( $agenli_rm_robots ) ) {
                    $agenli_robots_str = implode( ',', $agenli_rm_robots );
                } else {
                    $agenli_robots_str = (string) $agenli_rm_robots;
                }

                /* Normalize: ensure it has both index and follow parts */
                $agenli_has_index  = ( strpos( $agenli_robots_str, 'noindex' ) !== false ) ? 'noindex' : 'index';
                $agenli_has_follow = ( strpos( $agenli_robots_str, 'nofollow' ) !== false ) ? 'nofollow' : 'follow';
                $agenli_robots_final = $agenli_has_index . ',' . $agenli_has_follow;

                $agenli_existing_robots = agenli_get_post_meta( $agenli_pid, 'seo_robots', '' );
                if ( ! $agenli_existing_robots || $agenli_overwrite ) {
                    if ( 'dry_run' !== $agenli_mode ) {
                        agenli_save_post_meta( $agenli_pid, 'seo_robots', $agenli_robots_final );
                    }
                    $agenli_row['changes'][] = 'seo_robots ← "' . esc_html( $agenli_robots_final ) . '"';
                } else {
                    $agenli_row['skipped'][] = 'seo_robots (already set)';
                }
            }

            /* ── Focus keywords: Rank Math allows comma-separated ── */
            $agenli_rm_kws = get_post_meta( $agenli_pid, 'rank_math_focus_keyword', true );
            if ( ! empty( $agenli_rm_kws ) ) {
                /* Take first keyword as primary focus kw */
                $agenli_kw_arr    = explode( ',', $agenli_rm_kws );
                $agenli_focus_kw  = trim( $agenli_kw_arr[0] );
                $agenli_extra_kws = array_slice( $agenli_kw_arr, 1 );

                if ( ! agenli_get_post_meta( $agenli_pid, 'focus_kw' ) || $agenli_overwrite ) {
                    if ( 'dry_run' !== $agenli_mode ) {
                        agenli_save_post_meta( $agenli_pid, 'focus_kw', $agenli_focus_kw );
                        if ( ! empty( $agenli_extra_kws ) ) {
                            agenli_save_post_meta( $agenli_pid, 'seo_keywords', implode( ', ', $agenli_extra_kws ) );
                        }
                    }
                }
            }

            if ( ! empty( $agenli_row['changes'] ) ) {
                $agenli_stats['migrated']++;
            } else {
                $agenli_stats['skipped']++;
            }
            $agenli_results[] = $agenli_row;
        }
    }

    /* ── Check if Rank Math is installed ── */
    $agenli_rm_active  = class_exists( 'RankMath' ) || defined( 'RANK_MATH_VERSION' );
    $agenli_rm_data    = false;
    if ( ! $agenli_rm_active ) {
        global $wpdb;
        // phpcs:ignore WordPress.DB.DirectDatabaseQuery
        $agenli_rm_count = $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
            "SELECT COUNT(*) FROM {$wpdb->postmeta} WHERE meta_key = 'rank_math_title'" // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
        );
        $agenli_rm_data = ( $agenli_rm_count > 0 );
    }

    $agenli_all_types = get_post_types( array( 'public' => true ), 'objects' );
    ?>
    <div class="ab-page-wrap">
    <div class="ab-sidebar-nav"><?php require AGENLI_DIR . 'admin/pages/partials/sidebar.php'; ?></div>
    <div class="ab-main-content">

    <div class="ab-page-header">
        <div>
            <h1 class="ab-h1">&#128190; Import from Rank Math</h1>
            <p class="ab-sub">Migrate all your Rank Math SEO data to AgencyBoost without losing a single page's optimisation.</p>
        </div>
    </div>
    <div class="ab-gold-divider"></div>

    <!-- Detection Status -->
    <div style="display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:20px;">
        <div style="background:<?php echo ($agenli_rm_active || $agenli_rm_data) ? esc_attr('#F0FFF4') : esc_attr('#FFF3F3'); ?>;
                    border:1px solid <?php echo ($agenli_rm_active || $agenli_rm_data) ? esc_attr('#68D391') : esc_attr('#FC8181'); ?>;
                    border-radius:8px;padding:16px;">
            <div style="font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
                        color:<?php echo ($agenli_rm_active || $agenli_rm_data) ? esc_attr('#276749') : esc_attr('#C0392B'); ?>;margin-bottom:6px;">
                Rank Math Data
            </div>
            <div style="font-size:20px;font-weight:700;color:var(--ab-text);">
                <?php echo ($agenli_rm_active || $agenli_rm_data) ? esc_html('✓ Found') : esc_html('✕ Not found'); ?>
            </div>
            <div style="font-size:12px;color:var(--ab-muted);margin-top:4px;">
                <?php
                if ( $agenli_rm_active ) {
                    echo esc_html( 'Rank Math plugin is active' );
                } elseif ( $agenli_rm_data ) {
                    echo esc_html( 'Rank Math data found in database (plugin deactivated — safe to migrate)' );
                } else {
                    echo esc_html( 'No Rank Math meta data found in this database' );
                }
                ?>
            </div>
        </div>

        <?php
        global $wpdb;
        // phpcs:ignore WordPress.DB.DirectDatabaseQuery
        $agenli_rm_total = (int) $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
            "SELECT COUNT(DISTINCT post_id) FROM {$wpdb->postmeta} WHERE meta_key = 'rank_math_title'" // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
        );
        // phpcs:ignore WordPress.DB.DirectDatabaseQuery
        $agenli_ab_total = (int) $wpdb->get_var( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
            "SELECT COUNT(DISTINCT post_id) FROM {$wpdb->postmeta} WHERE meta_key = '_agenli_seo_title'" // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching
        );
        ?>
        <div style="background:var(--ab-bg2);border:1px solid var(--ab-border);border-radius:8px;padding:16px;">
            <div style="font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ab-muted);margin-bottom:6px;">Pages with Rank Math Title</div>
            <div style="font-size:28px;font-weight:700;color:var(--ab-gold);"><?php echo absint($agenli_rm_pages_posts); ?></div>
            <div style="font-size:12px;color:var(--ab-muted);margin-top:4px;">posts &amp; pages ready to migrate</div>
            <div style="font-size:11px;color:var(--ab-muted);margin-top:2px;">(<?php echo absint($agenli_rm_total); ?> total incl. templates)</div>
        </div>

        <div style="background:var(--ab-bg2);border:1px solid var(--ab-border);border-radius:8px;padding:16px;">
            <div style="font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ab-muted);margin-bottom:6px;">Already in AgencyBoost</div>
            <div style="font-size:28px;font-weight:700;color:var(--ab-gold);"><?php echo absint($agenli_ab_total); ?></div>
            <div style="font-size:12px;color:var(--ab-muted);margin-top:4px;">pages with AgencyBoost SEO data</div>
        </div>
    </div>

    <!-- What gets migrated -->
    <div class="ab-card" style="margin-bottom:16px;">
        <div class="ab-card-title"><span class="ab-card-dot"></span>What Gets Migrated</div>
        <div style="display:grid;grid-template-columns:1fr 1fr;gap:10px;">
            <?php
            $agenli_field_map = array(
                array('rank_math_title',                'SEO Title',          '_agenli_seo_title'),
                array('rank_math_description',          'Meta Description',   '_agenli_seo_desc'),
                array('rank_math_focus_keyword',        'Focus Keyword',      '_agenli_focus_kw'),
                array('rank_math_robots',               'Robots (index/noindex)', '_agenli_seo_robots'),
                array('rank_math_canonical_url',        'Canonical URL',      '_agenli_canonical'),
                array('rank_math_facebook_title',       'OG Title',           '_agenli_og_title'),
                array('rank_math_facebook_description', 'OG Description',     '_agenli_og_desc'),
                array('rank_math_facebook_image',       'OG Image',           '_agenli_og_image'),
            );
            foreach ( $agenli_field_map as $agenli_f ) :
            ?>
            <div style="display:flex;align-items:center;gap:10px;padding:8px 12px;
                        background:var(--ab-bg2);border-radius:6px;border:1px solid var(--ab-border);">
                <span style="font-size:11px;color:var(--ab-muted);font-family:monospace;flex:1;"><?php echo esc_html($agenli_f[0]); ?></span>
                <span style="color:var(--ab-gold);font-weight:700;">&#8594;</span>
                <span style="font-size:11px;color:var(--ab-text);font-family:monospace;flex:1;"><?php echo esc_html($agenli_f[2]); ?></span>
            </div>
            <?php endforeach; ?>
        </div>
    </div>

    <!-- Migration Form -->
    <div class="ab-card" style="margin-bottom:16px;">
        <div class="ab-card-title"><span class="ab-card-dot"></span>Migration Options</div>

        <form method="post" id="agenli-import-form">
            <?php wp_nonce_field( 'agenli_import_rankmath' ); ?>

            <div style="margin-bottom:16px;">
                <label class="ab-label">Post Types to Migrate</label>
                <div style="display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;">
                    <?php foreach ( $agenli_all_types as $type_key => $type_obj ) :
                        $count = wp_count_posts($type_key);
                        $pub   = isset($count->publish) ? (int)$count->publish : 0;
                        if ( $pub === 0 ) continue;
                    ?>
                    <label style="display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;
                                  padding:8px 14px;background:var(--ab-bg2);border:1px solid var(--ab-border);border-radius:6px;">
                        <input type="checkbox" name="agenli_post_types[]"
                               value="<?php echo esc_attr($type_key); ?>"
                               <?php checked( in_array( $type_key, array( 'post', 'page' ), true ) ); ?>
                               style="accent-color:var(--ab-gold);">
                        <?php echo esc_html($type_obj->labels->name); ?>
                        <span style="font-size:11px;color:var(--ab-muted);">(<?php echo absint($pub); ?>)</span>
                    </label>
                    <?php endforeach; ?>
                </div>
            </div>

            <div style="margin-bottom:20px;">
                <label class="ab-label">If AgencyBoost already has data for a field:</label>
                <div style="display:flex;gap:16px;margin-top:8px;">
                    <label style="display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;
                                  padding:10px 16px;background:var(--ab-bg2);border:1px solid var(--ab-border);border-radius:6px;">
                        <input type="radio" name="agenli_overwrite" value="0" checked style="accent-color:var(--ab-gold);">
                        <div>
                            <div style="font-weight:600;">Keep existing AgencyBoost data</div>
                            <div style="font-size:11px;color:var(--ab-muted);">Only fills in fields that are blank</div>
                        </div>
                    </label>
                    <label style="display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;
                                  padding:10px 16px;background:#FFF8F0;border:1px solid #F5C842;border-radius:6px;">
                        <input type="radio" name="agenli_overwrite" value="1" style="accent-color:#E74C3C;">
                        <div>
                            <div style="font-weight:600;color:#7B3A00;">Overwrite with Rank Math data</div>
                            <div style="font-size:11px;color:var(--ab-muted);">Replaces ALL existing AgencyBoost SEO data</div>
                        </div>
                    </label>
                </div>
            </div>

            <div style="background:#EFF8FF;border:1px solid #90CDF4;border-radius:6px;padding:14px;margin-bottom:20px;">
                <div style="font-size:13px;font-weight:700;color:#1A365D;margin-bottom:6px;">&#128270; Always run Dry Run first</div>
                <div style="font-size:13px;color:#2C5282;line-height:1.6;">
                    Dry Run shows you exactly what will be migrated <strong>without making any changes</strong>.
                    Review the results, then run Live Migration when you're confident.
                </div>
            </div>

        </form>
    </div>

    <!-- Buttons OUTSIDE the form to avoid any form submission conflict -->
    <div class="ab-card" style="margin-top:0;border-top:none;border-radius:0 0 8px 8px;padding-top:0;">

        <!-- Progress bar -->
        <div id="agenli-import-progress" style="display:none;margin-bottom:16px;padding:16px 0;">
            <div style="font-size:13px;font-weight:600;color:var(--ab-text);margin-bottom:8px;" id="agenli-progress-label">Processing...</div>
            <div style="background:var(--ab-bg2);border-radius:20px;height:10px;overflow:hidden;">
                <div id="agenli-progress-bar" style="height:100%;background:var(--ab-gold);border-radius:20px;width:0%;transition:width .4s;"></div>
            </div>
        </div>

        <div style="display:flex;gap:12px;">
            <button type="button"
                onclick="agenliRunImport('dry_run')"
                style="background:#2C5282;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;">
                &#128270; Run Dry Run (Preview Only)
            </button>
            <button type="button"
                onclick="agenliRunImport('live')"
                style="background:#B8973A;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;">
                &#9889; Run Live Migration
            </button>
        </div>
    </div>

    <!-- AJAX Results (shown after dry run / live migration) -->
    <div id="agenli-ajax-results" style="display:none;margin-top:16px;"></div>

    <!-- Results -->
    <?php if ( $agenli_mode && ! empty( $agenli_results ) ) : ?>
    <div class="ab-card">
        <div class="ab-card-title">
            <span class="ab-card-dot"></span>
            <?php echo 'dry_run' === $agenli_mode ? 'Dry Run Results (no changes made)' : 'Live Migration Results'; ?>
        </div>

        <!-- Stats Bar -->
        <div style="display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px;">
            <?php foreach ( array(
                array('Total Scanned', $agenli_stats['total'],    '#1A1714', '#FDFBF7'),
                array('Will Migrate',  $agenli_stats['migrated'], '#276749', '#F0FFF4'),
                array('Skipped',       $agenli_stats['skipped'],  '#7B3A00', '#FFFBEB'),
                array('Errors',        $agenli_stats['errors'],   '#C0392B', '#FFF3F3'),
            ) as $s ) : ?>
            <div style="background:<?php echo esc_attr( $s[3] ); ?>;border-radius:8px;padding:14px;text-align:center;
                        border:1px solid <?php echo esc_attr( $s[2] ); ?>33;">
                <div style="font-size:28px;font-weight:700;color:<?php echo esc_attr( $s[2] ); ?>;"><?php echo absint($s[1]); ?></div>
                <div style="font-size:11px;font-weight:600;color:<?php echo esc_attr( $s[2] ); ?>;text-transform:uppercase;letter-spacing:.08em;"><?php echo esc_html($s[0]); ?></div>
            </div>
            <?php endforeach; ?>
        </div>

        <?php if ( 'dry_run' === $agenli_mode ) : ?>
        <div style="background:#EFF8FF;border:1px solid #90CDF4;border-radius:6px;padding:12px 16px;margin-bottom:16px;font-size:13px;color:#1A365D;">
            &#128270; <strong>This was a dry run — no data was changed.</strong>
            Review the table below, then click <strong>Run Live Migration</strong> when ready.
        </div>
        <?php else : ?>
        <div style="background:#F0FFF4;border:1px solid #68D391;border-radius:6px;padding:12px 16px;margin-bottom:16px;font-size:13px;color:#276749;">
            &#10003; <strong>Live migration complete!</strong>
            <?php echo absint($agenli_stats['migrated']); ?> pages migrated successfully.
            You can now deactivate Rank Math.
        </div>
        <?php endif; ?>

        <!-- Results Table -->
        <div style="overflow-x:auto;">
        <table style="width:100%;border-collapse:collapse;font-size:13px;">
            <thead>
                <tr style="background:var(--ab-bg2);border-bottom:2px solid var(--ab-border);">
                    <th style="padding:10px 12px;text-align:left;font-weight:700;color:var(--ab-text);">Post</th>
                    <th style="padding:10px 12px;text-align:left;font-weight:700;color:var(--ab-text);">Type</th>
                    <th style="padding:10px 12px;text-align:left;font-weight:700;color:var(--ab-text);">Fields Migrated</th>
                    <th style="padding:10px 12px;text-align:left;font-weight:700;color:var(--ab-text);">Skipped</th>
                </tr>
            </thead>
            <tbody>
            <?php foreach ( $agenli_results as $agenli_r ) :
                $agenli_has_changes = ! empty( $agenli_r['changes'] );
            ?>
            <tr style="border-bottom:1px solid var(--ab-border);
                        background:<?php echo $agenli_has_changes ? esc_attr('#FAFFF8') : esc_attr('white'); ?>;">
                <td style="padding:10px 12px;">
                    <a href="<?php echo esc_url($agenli_r['url']); ?>" target="_blank"
                       style="color:var(--ab-gold);text-decoration:none;font-weight:500;">
                        <?php echo esc_html( substr($agenli_r['title'], 0, 50) ?: '(no title)' ); ?>
                    </a>
                    <span style="font-size:11px;color:var(--ab-muted);display:block;">ID: <?php echo absint($agenli_r['id']); ?></span>
                </td>
                <td style="padding:10px 12px;">
                    <span style="background:var(--ab-bg2);border:1px solid var(--ab-border);
                                 border-radius:3px;padding:2px 8px;font-size:11px;font-family:monospace;">
                        <?php echo esc_html($agenli_r['type']); ?>
                    </span>
                </td>
                <td style="padding:10px 12px;color:#276749;">
                    <?php if ( ! empty($agenli_r['changes']) ) : ?>
                        <?php foreach ($agenli_r['changes'] as $ch) : ?>
                        <div style="font-size:11px;padding:1px 0;">&#10003; <?php echo esc_html($ch); ?></div>
                        <?php endforeach; ?>
                    <?php else : ?>
                        <span style="color:var(--ab-muted);font-size:12px;">Nothing to migrate</span>
                    <?php endif; ?>
                </td>
                <td style="padding:10px 12px;color:#B45309;">
                    <?php foreach ($agenli_r['skipped'] as $sk) : ?>
                    <div style="font-size:11px;">&#8212; <?php echo esc_html($sk); ?></div>
                    <?php endforeach; ?>
                </td>
            </tr>
            <?php endforeach; ?>
            </tbody>
        </table>
        </div>
    </div>
    <?php elseif ( $agenli_mode && empty( $agenli_results ) ) : ?>
    <div class="ab-card">
        <div style="text-align:center;padding:40px;color:var(--ab-muted);">
            <div style="font-size:40px;margin-bottom:12px;">&#128269;</div>
            <div style="font-size:16px;font-weight:600;margin-bottom:8px;">No Rank Math data found</div>
            <div style="font-size:13px;">No posts/pages in the selected types have Rank Math SEO data in the database.</div>
        </div>
    </div>
    <?php endif; ?>

    </div></div>

    <script>
    var agenliNonce = <?php echo wp_json_encode( wp_create_nonce( 'agenli_nonce' ) ); ?>;
    var agenliAjax  = <?php echo wp_json_encode( admin_url( 'admin-ajax.php' ) ); ?>;

    function agenliRunImport(mode) {
        var types = [];
        jQuery('input[name="agenli_post_types[]"]:checked').each(function(){
            types.push(jQuery(this).val());
        });

        if (!types.length) {
            alert('Please select at least one post type.');
            return;
        }

        if (mode === 'live') {
            if (!confirm('This will write Rank Math data to your database.\n\nMake sure you have run the Dry Run first.\n\nClick OK to proceed.')) {
                return;
            }
        }

        var overwrite = jQuery('input[name="agenli_overwrite"]:checked').val();

        jQuery('#agenli-import-progress').show();
        jQuery('#agenli-progress-label').text(mode === 'dry_run' ? 'Scanning pages...' : 'Importing data...');
        jQuery('#agenli-progress-bar').css('width', '0%').animate({'width': '80%'}, 2000);
        jQuery('#agenli-ajax-results').hide();

        jQuery.post(agenliAjax, {
            action:     'agenli_run_import',
            nonce:      agenliNonce,
            mode:       mode,
            overwrite:  overwrite,
            post_types: types
        }, function(r) {
            jQuery('#agenli-progress-bar').css('width', '100%');
            setTimeout(function(){ jQuery('#agenli-import-progress').hide(); }, 600);

            if (!r || !r.success) {
                alert('Error: ' + (r && r.data ? r.data.message : 'Unknown error. Check browser console.'));
                return;
            }

            var d = r.data;
            var s = d.stats;
            var isDry = (d.mode === 'dry_run');

            var html = '<div class="ab-card" style="margin-top:16px;">';

            html += '<div style="display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;">';
            html += abStatBox(s.total,    '#1A1714', '#FDFBF7', 'Total Scanned');
            html += abStatBox(s.migrated, '#276749', '#F0FFF4', isDry ? 'Will Migrate' : 'Migrated');
            html += abStatBox(s.skipped,  '#7B3A00', '#FFFBEB', 'Skipped');
            html += '</div>';

            if (isDry) {
                html += '<div style="background:#EFF8FF;border:1px solid #90CDF4;border-radius:6px;padding:12px 16px;margin-bottom:16px;font-size:13px;color:#1A365D;">'
                    + '&#128270; <strong>Dry Run complete — no data was changed.</strong> Review below, then click <strong>Run Live Migration</strong>.</div>';
            } else {
                html += '<div style="background:#F0FFF4;border:1px solid #68D391;border-radius:6px;padding:12px 16px;margin-bottom:16px;font-size:13px;color:#276749;">'
                    + '&#10003; <strong>Migration complete!</strong> ' + s.migrated + ' pages migrated. You can now deactivate Rank Math.</div>';
            }

            html += '<div style="font-size:13px;font-weight:700;color:var(--ab-text);margin-bottom:12px;">'
                + (isDry ? 'Dry Run Preview (no changes made)' : 'Migration Results') + '</div>';

            html += '<div style="overflow-x:auto;"><table style="width:100%;border-collapse:collapse;font-size:13px;">'
                + '<thead><tr style="background:var(--ab-bg2);border-bottom:2px solid var(--ab-border);">'
                + '<th style="padding:10px 12px;text-align:left;font-weight:700;">Post</th>'
                + '<th style="padding:10px 12px;text-align:left;font-weight:700;">Type</th>'
                + '<th style="padding:10px 12px;text-align:left;font-weight:700;">Fields ' + (isDry ? 'to Migrate' : 'Migrated') + '</th>'
                + '<th style="padding:10px 12px;text-align:left;font-weight:700;">Skipped</th>'
                + '</tr></thead><tbody>';

            if (!d.results || !d.results.length) {
                html += '<tr><td colspan="4" style="padding:24px;text-align:center;color:var(--ab-muted);">No Rank Math data found for the selected post types.</td></tr>';
            } else {
                d.results.forEach(function(row) {
                    var changes = '';
                    if (row.changes && row.changes.length) {
                        row.changes.forEach(function(c){ changes += '<div style="font-size:11px;color:#276749;padding:1px 0;">&#10003; ' + abEsc(c) + '</div>'; });
                    } else {
                        changes = '<span style="color:var(--ab-muted);font-size:12px;">Nothing to migrate</span>';
                    }
                    var skipped = '';
                    if (row.skipped && row.skipped.length) {
                        row.skipped.forEach(function(sk){ skipped += '<div style="font-size:11px;color:#B45309;">&#8212; ' + abEsc(sk) + '</div>'; });
                    }
                    html += '<tr style="border-bottom:1px solid var(--ab-border);background:' + (row.changes && row.changes.length ? '#FAFFF8' : 'white') + ';">'
                        + '<td style="padding:10px 12px;"><strong>' + abEsc(row.title || '') + '</strong>'
                        + '<span style="font-size:11px;color:var(--ab-muted);display:block;">ID: ' + (row.id || '') + '</span></td>'
                        + '<td style="padding:10px 12px;"><span style="background:var(--ab-bg2);border:1px solid var(--ab-border);border-radius:3px;padding:2px 8px;font-size:11px;font-family:monospace;">' + abEsc(row.type || '') + '</span></td>'
                        + '<td style="padding:10px 12px;">' + changes + '</td>'
                        + '<td style="padding:10px 12px;">' + skipped + '</td>'
                        + '</tr>';
                });
            }

            html += '</tbody></table></div></div>';
            jQuery('#agenli-ajax-results').html(html).show();
            jQuery('html,body').animate({ scrollTop: jQuery('#agenli-ajax-results').offset().top - 80 }, 400);

        }).fail(function(xhr) {
            jQuery('#agenli-import-progress').hide();
            alert('AJAX request failed. Status: ' + xhr.status + '. Please try again.');
        });
    }

    function abStatBox(val, color, bg, label) {
        return '<div style="background:' + bg + ';border-radius:8px;padding:14px;text-align:center;border:1px solid ' + color + '33;">'
            + '<div style="font-size:28px;font-weight:700;color:' + color + ';">' + val + '</div>'
            + '<div style="font-size:11px;font-weight:600;color:' + color + ';text-transform:uppercase;letter-spacing:.08em;">' + label + '</div>'
            + '</div>';
    }

    function abEsc(s) {
        return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
    }
    </script>
    <?php
}