<?php

namespace AcademicCrew\PageGenerator;

use AcademicCrew\Core\Loader;
use AcademicCrew\Members\MemberStats;
use AcademicCrew\Members\RoleRegistry;

/**
 * Injects the locked hero (zone 1) and publications shell (zone 2) into any
 * page that has been auto-generated for a academiccrew_member post.
 *
 * Hook: the_content, priority 11 (after wpautop at 10 — keeps our HTML untouched)
 * Zones 1 and 2 are never stored in the page content field — prepended at render time.
 */
class MemberProfileInjector extends PageGeneratorBase {

    public function register( Loader $loader ): void {
        $loader->add_filter( 'the_content', $this, 'maybe_inject', 11 );
        $loader->add_action( 'wp_enqueue_scripts', $this, 'enqueue_assets' );
        $loader->add_filter( 'body_class', $this, 'add_body_class' );
    }

    public function add_body_class( array $classes ): array {
        if ( is_singular( 'page' )
             && (int) get_post_meta( get_queried_object_id(), '_academiccrew_member_id', true ) ) {
            $classes[] = 'acc-member-profile-page';
        }
        return $classes;
    }

    public function enqueue_assets(): void {
        if ( ! is_singular( 'page' ) ) {
            return;
        }
        $member_id = (int) get_post_meta( get_queried_object_id(), '_academiccrew_member_id', true );
        if ( ! $member_id ) {
            return;
        }
        wp_enqueue_style(
            'academiccrew-member-profile',
            ACADEMICCREW_URL . 'assets/css/member-profile.css',
            [ 'fusion-stylesheet', 'tabler-icons' ],
            ACADEMICCREW_VERSION
        );
        wp_enqueue_script(
            'academiccrew-member-profile',
            ACADEMICCREW_URL . 'assets/js/member-profile.js',
            [],
            ACADEMICCREW_VERSION,
            true
        );
    }

    public function maybe_inject( string $content ): string {
        if ( ! is_singular( 'page' ) || ! in_the_loop() ) {
            return $content;
        }

        $page_id   = get_the_ID();
        $member_id = (int) get_post_meta( $page_id, '_academiccrew_member_id', true );

        if ( ! $member_id ) {
            return $content;
        }

        static $injected = [];
        if ( isset( $injected[ $page_id ] ) ) {
            return $content;
        }
        $injected[ $page_id ] = true;

        return $this->render_hero( $member_id )
             . $this->render_publications( $member_id )
             . $this->render_collaborations( $member_id )
             . $this->render_service_and_awards( $member_id )
             . $content;
    }

    // ---------------------------------------------------------------
    // Zone 1: Hero
    // ---------------------------------------------------------------

    private function render_hero( int $member_id ): string {
        $get  = fn( string $key ) => get_post_meta( $member_id, $key, true );
        $name = get_the_title( $member_id );

        $role       = $get( '_acc_member_role' ) ?: 'collaborator';
        // The group's own default department (Settings) is implied — not worth a line.
        $department  = (string) ( $get( '_acc_department' ) ?: '' );
        $org_name    = (string) ( get_option( 'academiccrew_settings', [] )['org_name'] ?? '' );
        if ( $org_name !== '' && 0 === strcasecmp( trim( $department ), $org_name ) ) {
            $department = '';
        }
        $bio          = $get( '_acc_bio' )               ?: '';
        $email        = $get( '_acc_email' )             ?: '';
        $avatar_url   = $get( '_acc_avatar_url' )
                        ?: ( get_the_post_thumbnail_url( $member_id, [ 96, 96 ] ) ?: '' );
        $orcid_id     = $get( '_acc_orcid_id' )          ?: '';
        $scopus_id    = $get( '_acc_scopus_id' )         ?: '';
        $scholar_id   = $get( '_acc_scholar_id' )        ?: '';
        $iris_url     = $get( '_acc_iris_profile_url' )  ?: '';
        if ( ! $iris_url ) {
            $iris_id   = $get( '_acc_iris_person_id' );
            $iris_base = untrailingslashit( (string) ( get_option( 'academiccrew_settings', [] )['iris_base_url'] ?? '' ) );
            $iris_url  = ( $iris_id && $iris_base ) ? "{$iris_base}/cris/rp/{$iris_id}" : '';
        }
        $personal_web = $get( '_acc_personal_website' )  ?: '';
        $linkedin     = $get( '_acc_linkedin_url' )      ?: '';
        $github       = $get( '_acc_github_url' )        ?: '';
        $twitter      = $get( '_acc_twitter_url' )       ?: '';

        $phone  = $get( '_acc_phone' )  ?: '';
        $office = $get( '_acc_office' ) ?: '';

        $areas_raw = $get( '_acc_research_areas' );
        $areas     = is_array( $areas_raw )
            ? $areas_raw
            : array_filter( array_map( 'trim', explode( ',', $areas_raw ?: '' ) ) );

        $pub_count  = (int) ( $get( '_acc_pub_count' )      ?: 0 );
        $citations  = (int) ( $get( '_acc_citation_count' ) ?: 0 );
        $h_index    = (int) ( $get( '_acc_h_index' )        ?: 0 );
        $cit_url    = MemberStats::citation_url( $member_id );
        $stat_tag   = $cit_url ? 'a' : 'span';
        $stat_attrs = $cit_url
            ? sprintf( ' href="%s" target="_blank" rel="noopener noreferrer" title="%s"',
                esc_url( $cit_url ), esc_attr__( 'Source: Google Scholar', 'academiccrew' ) )
            : '';

        $course_count = $this->count_member_courses( $member_id );

        $colors = RoleRegistry::colors()[ $role ] ?? [ 'bg' => '#f0f0f0', 'text' => '#333' ];

        $portrait_class  = 'acc-portrait' . ( $avatar_url ? '' : ' is-initials' );

        $archive_id  = (int) get_option( 'academiccrew_members_archive_page_id', 0 );
        $archive_url = $archive_id ? get_permalink( $archive_id ) : null;

        ob_start();
        ?>
        <?php if ( $archive_url ) : ?>
        <nav class="acc-breadcrumb" aria-label="<?php esc_attr_e( 'Breadcrumb', 'academiccrew' ); ?>">
            <ol>
                <li><a href="<?php echo esc_url( $archive_url ); ?>"><?php esc_html_e( 'People', 'academiccrew' ); ?></a></li>
                <li aria-current="page"><?php echo esc_html( $name ); ?></li>
            </ol>
        </nav>
        <?php endif; ?>
        <div class="acc-member-hero academiccrew-locked-section"
             data-member-id="<?php echo esc_attr( $member_id ); ?>">

          <div class="acc-mh-grid">

            <div class="acc-mh-avatar-col">
              <div class="<?php echo esc_attr( $portrait_class ); ?>">
                <?php if ( $avatar_url ) : ?>
                  <img src="<?php echo esc_url( $avatar_url ); ?>"
                       alt="<?php echo esc_attr( $name ); ?>">
                <?php else : ?>
                  <?php echo esc_html( $this->initials( $name ) ); ?>
                <?php endif; ?>
              </div>
            </div>

            <div class="acc-mh-info-col">
              <div class="acc-mh-role-line">
                <?php
                // $roles: array of role keys. Currently always 1 (scalar meta).
                $roles = array_filter( is_array( $role ) ? $role : [ $role ] );
                if ( count( $roles ) <= 1 ) : ?>
                  <span class="acc-role-badge acc-role-badge--md"><?php echo esc_html( RoleRegistry::label( $role ) ); ?></span>
                <?php else : foreach ( $roles as $r ) : ?>
                  <span class="acc-role-badge acc-role-badge--md">
                    <?php echo esc_html( RoleRegistry::label( $r ) ); ?>
                  </span>
                <?php endforeach; endif; ?>
                <?php if ( $department ) : ?>
                  <span class="acc-mh-dept">
                    <?php echo esc_html( $org_name ? "{$department} — {$org_name}" : $department ); ?>
                  </span>
                <?php endif; ?>
              </div>

              <h1 class="acc-mh-name"><?php echo esc_html( $name ); ?></h1>

              <?php if ( $bio ) : ?>
                <div class="acc-mh-bio"><?php echo wp_kses_post( wpautop( $bio ) ); ?></div>
              <?php endif; ?>

              <?php if ( $areas ) :
                $archive_url = get_permalink( (int) get_option( 'academiccrew_members_archive_page_id', 0 ) ) ?: '';
                ?>
                <div class="acc-mh-areas" aria-label="<?php esc_attr_e( 'Research areas', 'academiccrew' ); ?>">
                  <?php foreach ( $areas as $area ) : ?>
                    <?php if ( $archive_url ) : ?>
                      <a class="acc-area-tag"
                         href="<?php echo esc_url( add_query_arg( 'area', $area, $archive_url ) ); ?>">
                        <?php echo esc_html( $area ); ?>
                      </a>
                    <?php else : ?>
                      <span class="acc-area-tag"><?php echo esc_html( $area ); ?></span>
                    <?php endif; ?>
                  <?php endforeach; ?>
                </div>
              <?php endif; ?>

              <?php if ( $iris_url || $orcid_id || $scopus_id || $scholar_id ) : ?>
              <div class="acc-mh-links">
                <?php if ( $iris_url ) : ?>
                  <a href="<?php echo esc_url( $iris_url ); ?>"
                     target="_blank" rel="noopener" class="acc-mh-chip">
                    <i class="ti ti-database" aria-hidden="true"></i>
                    IRIS
                    <span class="acc-mh-arr" aria-hidden="true">→</span>
                  </a>
                <?php endif; ?>
                <?php if ( $orcid_id ) : ?>
                  <a href="<?php echo esc_url( "https://orcid.org/{$orcid_id}" ); ?>"
                     target="_blank" rel="noopener" class="acc-mh-chip">
                    <i class="ti ti-id" aria-hidden="true"></i>
                    ORCID
                    <span class="acc-mh-arr" aria-hidden="true">→</span>
                  </a>
                <?php endif; ?>
                <?php if ( $scopus_id ) : ?>
                  <a href="<?php echo esc_url( "https://www.scopus.com/authid/detail.uri?authorId={$scopus_id}" ); ?>"
                     target="_blank" rel="noopener" class="acc-mh-chip">
                    <i class="ti ti-graph" aria-hidden="true"></i>
                    Scopus
                    <span class="acc-mh-arr" aria-hidden="true">→</span>
                  </a>
                <?php endif; ?>
                <?php if ( $scholar_id ) : ?>
                  <a href="<?php echo esc_url( "https://scholar.google.com/citations?user={$scholar_id}&hl=en" ); ?>"
                     target="_blank" rel="noopener" class="acc-mh-chip">
                    <i class="ti ti-school" aria-hidden="true"></i>
                    Scholar
                    <span class="acc-mh-arr" aria-hidden="true">→</span>
                  </a>
                <?php endif; ?>
              </div>
              <?php endif; ?>

              <?php if ( $email || $phone || $office || $personal_web ) : ?>
              <dl class="acc-mh-contact">
                <?php if ( $email ) : ?>
                  <div class="acc-mh-contact-row">
                    <dt><?php esc_html_e( 'Email', 'academiccrew' ); ?></dt>
                    <dd><a href="<?php echo esc_url( "mailto:{$email}" ); ?>"><?php echo esc_html( $email ); ?></a></dd>
                  </div>
                <?php endif; ?>
                <?php if ( $phone ) : ?>
                  <div class="acc-mh-contact-row">
                    <dt><?php esc_html_e( 'Phone', 'academiccrew' ); ?></dt>
                    <dd>
                      <a href="<?php echo esc_url( 'tel:' . preg_replace( '/\s+/', '', $phone ) ); ?>">
                        <?php echo esc_html( $this->format_phone( $phone ) ); ?>
                      </a>
                    </dd>
                  </div>
                <?php endif; ?>
                <?php if ( $office ) : ?>
                  <div class="acc-mh-contact-row">
                    <dt><?php esc_html_e( 'Office', 'academiccrew' ); ?></dt>
                    <dd><?php echo esc_html( $office ); ?></dd>
                  </div>
                <?php endif; ?>
                <?php if ( $personal_web ) : ?>
                  <div class="acc-mh-contact-row">
                    <dt><?php esc_html_e( 'Web', 'academiccrew' ); ?></dt>
                    <dd>
                      <a href="<?php echo esc_url( $personal_web ); ?>" target="_blank" rel="noopener">
                        <?php echo esc_html( preg_replace( '#^https?://#', '', rtrim( $personal_web, '/' ) ) ); ?>
                      </a>
                    </dd>
                  </div>
                <?php endif; ?>
              </dl>
              <?php endif; ?>

              <?php $socials = array_filter( [ 'linkedin' => $linkedin, 'github' => $github, 'twitter' => $twitter ] );
              if ( $socials ) : ?>
              <div class="acc-mh-social">
                <?php foreach ( $socials as $net => $url ) :
                    // Tabler's "brand-twitter" is the retired bird logo; "brand-x" is the current one.
                    $icon  = 'twitter' === $net ? 'x' : $net;
                    $label = 'twitter' === $net ? 'X' : ucfirst( $net );
                    ?>
                  <a href="<?php echo esc_url( $url ); ?>"
                     target="_blank" rel="noopener"
                     class="acc-mh-social-link"
                     aria-label="<?php echo esc_attr( $label ); ?>">
                    <i class="ti ti-brand-<?php echo esc_attr( $icon ); ?>" aria-hidden="true"></i>
                  </a>
                <?php endforeach; ?>
              </div>
              <?php endif; ?>

              <?php if ( $pub_count || $citations || $h_index || $course_count ) : ?>
              <div class="profile-stats">
                <?php if ( $pub_count ) : ?>
                <span class="stat">
                  <span class="n" id="acc-pub-stat"><?php echo esc_html( $pub_count ); ?></span>
                  <span class="l"><?php esc_html_e( 'Publications', 'academiccrew' ); ?></span>
                </span>
                <?php endif; ?>
                <?php if ( $citations ) : ?>
                <<?php echo $stat_tag . $stat_attrs; // phpcs:ignore -- escaped above ?> class="stat">
                  <span class="n"><?php echo esc_html( number_format_i18n( $citations ) ); ?></span>
                  <span class="l"><?php esc_html_e( 'Citations', 'academiccrew' ); ?></span>
                </<?php echo $stat_tag; // phpcs:ignore ?>>
                <?php endif; ?>
                <?php if ( $h_index ) : ?>
                <<?php echo $stat_tag . $stat_attrs; // phpcs:ignore -- escaped above ?> class="stat">
                  <span class="n"><?php echo esc_html( $h_index ); ?></span>
                  <span class="l">h-index</span>
                </<?php echo $stat_tag; // phpcs:ignore ?>>
                <?php endif; ?>
                <?php if ( $course_count ) : ?>
                <span class="stat">
                  <span class="n"><?php echo esc_html( $course_count ); ?></span>
                  <span class="l"><?php esc_html_e( 'Courses', 'academiccrew' ); ?></span>
                </span>
                <?php endif; ?>
              </div>
              <?php endif; ?>

            </div>

          </div>

        </div>
        <?php
        return ob_get_clean();
    }

    // ---------------------------------------------------------------
    // Zone 2: Publications shell (data loaded via AJAX in Phase 4)
    // ---------------------------------------------------------------

    private function render_publications( int $member_id ): string {
        wp_enqueue_script(
            'academiccrew-member-profile',
            ACADEMICCREW_URL . 'assets/js/member-profile.js',
            [],
            ACADEMICCREW_VERSION,
            true
        );
        wp_localize_script( 'academiccrew-member-profile', 'ACADEMICCREW_PROFILE', [
            'memberId'   => $member_id,
            'restUrl'    => rest_url( "academiccrew/v1/members/{$member_id}/publications" ),
            'filtersUrl' => rest_url( "academiccrew/v1/members/{$member_id}/publications/filters" ),
            'nonce'      => wp_create_nonce( 'wp_rest' ),
            'perPage'    => 10,
            'i18n'       => [
                'publications'      => __( 'Publications', 'academiccrew' ),
                'inPress'           => __( 'In press', 'academiccrew' ),
                'searchPlaceholder' => __( 'Search title or venue...', 'academiccrew' ),
                'all'               => __( 'All', 'academiccrew' ),
                'noResults'         => __( 'No publications match these filters.', 'academiccrew' ),
                'loading'           => __( 'Loading...', 'academiccrew' ),
                'sortYearDesc'      => __( 'Year ↓', 'academiccrew' ),
                'sortYearAsc'       => __( 'Year ↑', 'academiccrew' ),
                'sortCitations'     => __( 'Citations ↓', 'academiccrew' ),
                'sortCitationsAsc'  => __( 'Citations ↑', 'academiccrew' ),
                'sortTitle'         => __( 'Title A–Z', 'academiccrew' ),
                'sortTitleDesc'     => __( 'Title Z–A', 'academiccrew' ),
                'showing'           => __( 'Showing', 'academiccrew' ),
                'of'                => __( 'of', 'academiccrew' ),
                'doi'               => 'DOI',
                'pdf'               => 'PDF',
                'etAl'              => 'et al.',
                'copyBibtex'        => __( 'Copy BibTeX', 'academiccrew' ),
                'bibtexCopied'      => __( 'BibTeX copied!', 'academiccrew' ),
                'corresponding'     => __( 'Corresponding author', 'academiccrew' ),
                'featuredOnly'      => __( 'Featured only', 'academiccrew' ),
                'allTags'           => __( 'All tags', 'academiccrew' ),
                'typeLabels'        => [
                    'journal-article'  => __( 'Journal', 'academiccrew' ),
                    'conference-paper' => __( 'Conference', 'academiccrew' ),
                    'book-chapter'     => __( 'Book chapter', 'academiccrew' ),
                    'preprint'         => __( 'Preprint', 'academiccrew' ),
                    'book'             => __( 'Book', 'academiccrew' ),
                    'thesis'           => __( 'Thesis', 'academiccrew' ),
                    'report'           => __( 'Report', 'academiccrew' ),
                    'other'            => __( 'Other', 'academiccrew' ),
                ],
            ],
        ] );

        // The member's own picks, above the full list.
        $selected_html = ( new \AcademicCrew\Blocks\FeaturedPublicationsBlock() )->render( [ 'count' => 10, 'member' => $member_id ] );

        ob_start();
        ?>
        <div class="acc-pubs-section academiccrew-locked-section">
          <div class="acc-pubs-inner" id="academiccrew-pubs-<?php echo esc_attr( $member_id ); ?>">

            <?php if ( $selected_html ) : ?>
            <section class="acc-pubs-selected" aria-labelledby="acc-pubs-selected-title-<?php echo esc_attr( $member_id ); ?>">
              <h2 class="acc-pubs-title" id="acc-pubs-selected-title-<?php echo esc_attr( $member_id ); ?>">
                <?php esc_html_e( 'Selected publications', 'academiccrew' ); ?>
              </h2>
              <?php echo $selected_html; // phpcs:ignore -- escaped by FeaturedPublicationsBlock ?>
            </section>
            <?php endif; ?>

            <div class="acc-pubs-header">
              <h2 class="acc-pubs-title">
                <?php esc_html_e( 'Publications', 'academiccrew' ); ?>
                <span class="acc-pubs-total-badge" id="acc-pubs-total" aria-live="polite"></span>
              </h2>
              <div class="acc-pubs-controls">
                <select class="acc-pubs-sort" id="acc-pubs-sort"
                        aria-label="<?php esc_attr_e( 'Sort by', 'academiccrew' ); ?>">
                  <option value="year_desc"><?php esc_html_e( 'Year ↓', 'academiccrew' ); ?></option>
                  <option value="year_asc"><?php esc_html_e( 'Year ↑', 'academiccrew' ); ?></option>
                  <option value="citations"><?php      esc_html_e( 'Citations ↓', 'academiccrew' ); ?></option>
                  <option value="citations_asc"><?php esc_html_e( 'Citations ↑', 'academiccrew' ); ?></option>
                  <option value="title"><?php         esc_html_e( 'Title A–Z',   'academiccrew' ); ?></option>
                  <option value="title_desc"><?php    esc_html_e( 'Title Z–A',   'academiccrew' ); ?></option>
                </select>
              </div>
            </div>

            <div class="acc-pubs-filters" id="acc-pubs-filters" role="group"
                 aria-label="<?php esc_attr_e( 'Filter by publication type', 'academiccrew' ); ?>">
              <div class="acc-pubs-filter-skeleton" aria-hidden="true"></div>
            </div>

            <div class="acc-pubs-featured-row" id="acc-pubs-featured-row" style="display:none">
              <!-- populated by JS when hasFeatured -->
            </div>

            <div class="acc-pubs-search-row">
              <select class="acc-pubs-year-select" id="acc-pubs-tag"
                      aria-label="<?php esc_attr_e( 'Filter by tag', 'academiccrew' ); ?>"
                      style="display:none">
                <option value=""><?php esc_html_e( 'All tags', 'academiccrew' ); ?></option>
              </select>
              <select class="acc-pubs-year-select" id="acc-pubs-year"
                      aria-label="<?php esc_attr_e( 'Filter by year', 'academiccrew' ); ?>">
                <option value=""><?php esc_html_e( 'All years', 'academiccrew' ); ?></option>
              </select>
              <div class="acc-pubs-search-wrap">
                <i class="ti ti-search" aria-hidden="true"></i>
                <input type="search" id="acc-pubs-search" class="acc-pubs-search"
                       placeholder="<?php esc_attr_e( 'Search title or venue...', 'academiccrew' ); ?>">
              </div>
            </div>

            <div class="acc-pubs-list" id="acc-pubs-list" aria-live="polite" aria-atomic="false">
              <div class="acc-pubs-loading" role="status">
                <i class="ti ti-loader-2" aria-hidden="true"></i>
                <?php esc_html_e( 'Loading publications...', 'academiccrew' ); ?>
              </div>
            </div>

            <nav class="acc-pubs-pagination" id="acc-pubs-pagination"
                 aria-label="<?php esc_attr_e( 'Publications pages', 'academiccrew' ); ?>"></nav>

          </div>
        </div>
        <?php
        return ob_get_clean();
    }

    // ---------------------------------------------------------------
    // Zone 2b: Research Projects — 3-column card grid
    // ---------------------------------------------------------------

    private function render_collaborations( int $member_id ): string {
        $projects = get_posts( [
            'post_type'      => 'acc_collaboration',
            'post_status'    => 'publish',
            'posts_per_page' => -1,
            'orderby'        => 'title',
            'order'          => 'ASC',
            'meta_query'     => [
                'relation' => 'OR',
                [ // new format: [{member_id: X, role: Y}, ...]
                    'key'     => '_acc_linked_members',
                    'value'   => '"member_id";i:' . $member_id . ';',
                    'compare' => 'LIKE',
                ],
                [ // old format: [X, Y, Z] (flat int array, backward compat)
                    'key'     => '_acc_linked_members',
                    'value'   => ':' . $member_id . ';',
                    'compare' => 'LIKE',
                ],
            ],
        ] );

        if ( empty( $projects ) ) {
            return '';
        }

        ob_start();
        ?>
        <div class="acc-collabs-section academiccrew-locked-section">
          <header class="acc-ms-head">
            <div class="acc-ms-head-l">
              <h3><?php esc_html_e( 'Projects', 'academiccrew' ); ?></h3>
              <span class="acc-ms-count"><?php echo count( $projects ); ?></span>
            </div>
          </header>

          <div class="acc-project-grid">
            <?php foreach ( $projects as $project ) :
                $get        = fn( string $k ) => get_post_meta( $project->ID, $k, true );
                $start      = (string) ( $get( '_acc_start_date' ) ?: '' );
                $end        = (string) ( $get( '_acc_end_date' )   ?: '' );
                $ptype      = (string) ( $get( '_acc_project_type' ) ?: '' );
                $thumbnail  = get_the_post_thumbnail_url( $project->ID, 'medium' ) ?: '';
                $kw_raw     = $get( '_acc_keywords' );
                $keywords   = is_array( $kw_raw ) ? $kw_raw : [];
                $short_desc = (string) ( $get( '_acc_short_desc' ) ?: '' );

                $linked_page = (int) get_post_meta( $project->ID, '_academiccrew_linked_page_id', true );
                $url         = $linked_page ? get_permalink( $linked_page ) : get_permalink( $project->ID );

                $dates = '';
                if ( $start && $end ) {
                    $dates = date_i18n( 'Y', strtotime( $start ) ) . '–' . date_i18n( 'Y', strtotime( $end ) );
                } elseif ( $start ) {
                    $dates = date_i18n( 'Y', strtotime( $start ) ) . '–' . esc_html__( 'ongoing', 'academiccrew' );
                }

                $status = ( $end && strtotime( $end ) < time() ) ? 'completed' : 'ongoing';
                ?>
              <a class="acc-project-card" href="<?php echo esc_url( $url ); ?>">
                <div class="acc-project-cover<?php echo $thumbnail ? '' : ' acc-project-cover--fallback'; ?>">
                  <?php if ( $status ) : ?>
                    <span class="acc-project-status acc-project-status--<?php echo esc_attr( $status ); ?>">
                      <?php echo $status === 'ongoing'
                          ? esc_html__( 'Ongoing',   'academiccrew' )
                          : esc_html__( 'Completed', 'academiccrew' ); ?>
                    </span>
                  <?php endif; ?>
                  <?php if ( $thumbnail ) : ?>
                    <img src="<?php echo esc_url( $thumbnail ); ?>"
                         alt="<?php echo esc_attr( $project->post_title ); ?>"
                         class="acc-project-thumb">
                  <?php else : ?>
                    <span class="acc-project-cover-topo" aria-hidden="true"></span>
                    <span class="acc-cover-initial" aria-hidden="true"><?php echo esc_html( mb_strtoupper( mb_substr( $project->post_title, 0, 1 ) ) ); ?></span>
                  <?php endif; ?>
                </div>
                <div class="acc-project-body">
                  <?php if ( $ptype || $keywords ) : ?>
                    <div class="acc-project-tags">
                      <?php if ( $ptype ) : ?>
                        <span class="acc-project-tag is-type"><?php echo esc_html( ucfirst( $ptype ) ); ?></span>
                      <?php endif; ?>
                      <?php foreach ( array_slice( $keywords, 0, 3 ) as $kw ) : ?>
                        <span class="acc-project-tag"><?php echo esc_html( $kw ); ?></span>
                      <?php endforeach; ?>
                    </div>
                  <?php endif; ?>
                  <h3 class="acc-project-title"><?php echo esc_html( $project->post_title ); ?></h3>
                  <?php if ( $short_desc ) : ?>
                    <p class="acc-project-desc"><?php echo esc_html( wp_trim_words( $short_desc, 22, '…' ) ); ?></p>
                  <?php endif; ?>
                  <?php if ( $dates ) : ?>
                    <div class="acc-project-foot">
                      <span></span>
                      <span class="acc-project-dates"><?php echo esc_html( $dates ); ?></span>
                    </div>
                  <?php endif; ?>
                </div>
              </a>
            <?php endforeach; ?>

          </div>
        </div>
        <?php
        return ob_get_clean();
    }

    // ---------------------------------------------------------------
    // Zone 2c: Service Roles + Awards (two boxes side by side)
    // ---------------------------------------------------------------

    private function render_service_and_awards( int $member_id ): string {
        $raw_roles  = get_post_meta( $member_id, '_acc_service_roles', true );
        $raw_awards = get_post_meta( $member_id, '_acc_awards',        true );
        $roles  = is_array( $raw_roles )  ? $raw_roles  : [];
        $awards = is_array( $raw_awards ) ? $raw_awards : [];

        if ( empty( $roles ) && empty( $awards ) ) {
            return '';
        }

        $role_labels = [
            'chair'           => __( 'Chair', 'academiccrew' ),
            'area-chair'      => __( 'Area Chair', 'academiccrew' ),
            'senior-pc'       => __( 'Senior PC', 'academiccrew' ),
            'tpc'             => __( 'TPC', 'academiccrew' ),
            'organiser'       => __( 'Organiser', 'academiccrew' ),
            'editor'          => __( 'Editor', 'academiccrew' ),
            // Backwards compat with the old schema keys:
            'tpc-member'      => __( 'TPC', 'academiccrew' ),
            'editorial-board' => __( 'Editor', 'academiccrew' ),
            'reviewer'        => __( 'Reviewer', 'academiccrew' ),
        ];

        $has_roles  = ! empty( $roles );
        $has_awards = ! empty( $awards );
        $grid_class = ( $has_roles && $has_awards ) ? 'acc-member-extra-grid' : 'acc-member-extra-single';

        ob_start();
        ?>
        <div class="acc-member-extra academiccrew-locked-section">
          <div class="<?php echo esc_attr( $grid_class ); ?>">

            <?php if ( $has_roles ) : ?>
            <div class="acc-extra-box">
              <header class="acc-ms-head">
                <div class="acc-ms-head-l">
                  <h3><?php esc_html_e( 'Service Roles', 'academiccrew' ); ?></h3>
                  <span class="acc-ms-count"><?php echo count( $roles ); ?></span>
                </div>
              </header>
              <ul class="acc-sr-list">
                <?php foreach ( $roles as $entry ) :
                    $role_key  = $entry['role']      ?? $entry['role_type']  ?? '';
                    $venue     = $entry['venue']     ?? $entry['event_name'] ?? '';
                    $track     = $entry['track']     ?? '';
                    $url       = $entry['url']       ?? '';
                    $label     = $role_labels[ $role_key ] ?? ucwords( str_replace( '-', ' ', $role_key ) );

                    // year: scalar int, [start, end] array (new schema), or year_from/year_to (old schema).
                    $year_raw = $entry['year'] ?? null;
                    if ( is_array( $year_raw ) && count( $year_raw ) >= 2 ) {
                        $year_str = $year_raw[0] !== $year_raw[1]
                            ? $year_raw[0] . '–' . $year_raw[1]
                            : (string) $year_raw[0];
                    } elseif ( is_numeric( $year_raw ) ) {
                        $year_str = (string) $year_raw;
                    } else {
                        $yf = $entry['year_from'] ?? '';
                        $yt = $entry['year_to']   ?? '';
                        $year_str = ( $yf && $yt && $yt !== $yf ) ? $yf . '–' . $yt : (string) $yf;
                    }
                    ?>
                  <li class="acc-srv-row">
                    <span class="acc-srv-rolepill"><?php echo esc_html( $label ); ?></span>
                    <span class="acc-srv-venue">
                      <?php if ( $url ) : ?>
                        <a href="<?php echo esc_url( $url ); ?>" target="_blank" rel="noopener"><?php echo esc_html( $venue ); ?></a>
                      <?php else : ?>
                        <?php echo esc_html( $venue ); ?>
                      <?php endif; ?>
                      <?php if ( $track ) : ?>
                        <span class="acc-srv-track">· <?php echo esc_html( $track ); ?></span>
                      <?php endif; ?>
                    </span>
                    <?php if ( $year_str ) : ?>
                      <span class="acc-srv-yr"><?php echo esc_html( $year_str ); ?></span>
                    <?php endif; ?>
                  </li>
                <?php endforeach; ?>
              </ul>
            </div>
            <?php endif; ?>

            <?php if ( $has_awards ) : ?>
            <div class="acc-extra-box">
              <header class="acc-ms-head">
                <div class="acc-ms-head-l">
                  <h3><?php esc_html_e( 'Awards &amp; Distinctions', 'academiccrew' ); ?></h3>
                  <span class="acc-ms-count"><?php echo count( $awards ); ?></span>
                </div>
              </header>
              <ul class="acc-aw-list">
                <?php
                global $wpdb;
                $aw_type_labels = [
                    'best-paper'          => __( 'Best Paper Award', 'academiccrew' ),
                    'best-demo'           => __( 'Best Demo Paper', 'academiccrew' ),
                    'best-student-paper'  => __( 'Best Student Paper', 'academiccrew' ),
                    'best-poster'         => __( 'Best Poster Award', 'academiccrew' ),
                    'outstanding-paper'   => __( 'Outstanding Paper Award', 'academiccrew' ),
                    'distinguished-paper' => __( 'Distinguished Paper Award', 'academiccrew' ),
                    'test-of-time'        => __( 'Test of Time Award', 'academiccrew' ),
                    'best-dissertation'   => __( 'Best PhD Dissertation', 'academiccrew' ),
                    'fellowship'          => __( 'Fellowship', 'academiccrew' ),
                    'honorary-degree'     => __( 'Honorary Degree', 'academiccrew' ),
                    'research-prize'      => __( 'Research Prize', 'academiccrew' ),
                    'teaching-award'      => __( 'Teaching Award', 'academiccrew' ),
                    'service-award'       => __( 'Service Award', 'academiccrew' ),
                ];
                foreach ( $awards as $entry ) :
                    // title: new schema stores directly; old schema derives from type key.
                    $title       = $entry['title'] ?? ( $aw_type_labels[ $entry['type'] ?? '' ] ?? ( $entry['custom_title'] ?? '' ) );
                    $paper_title = $entry['paperTitle'] ?? $entry['paper_title'] ?? '';
                    $venue       = $entry['venue']      ?? $entry['organization'] ?? '';
                    $year        = $entry['year']        ?? '';
                    $url         = $entry['url']         ?? '';
                    $pub_id      = (int) ( $entry['publication_id'] ?? 0 );

                    // coAuthors: new schema is string[]; old was a plain string.
                    $co_raw  = $entry['coAuthors'] ?? $entry['coauthors'] ?? [];
                    $co_str  = is_array( $co_raw ) ? implode( ', ', $co_raw ) : (string) $co_raw;

                    if ( $pub_id && ! $url ) {
                        $doi = $wpdb->get_var( $wpdb->prepare(
                            "SELECT doi FROM `{$wpdb->prefix}academiccrew_publications` WHERE id = %d",
                            $pub_id
                        ) );
                        if ( $doi ) {
                            $url = 'https://doi.org/' . $doi;
                        }
                    }
                    ?>
                  <li class="acc-awd-row">
                    <div class="acc-awd-yrcol">
                      <span class="acc-awd-venue"><?php echo esc_html( $venue ); ?></span>
                      <?php if ( $year ) : ?>
                        <span class="acc-awd-yr"><?php echo esc_html( $year ); ?></span>
                      <?php endif; ?>
                    </div>
                    <div>
                      <h5 class="acc-awd-title"><?php echo esc_html( $title ); ?></h5>
                      <?php if ( $paper_title ) : ?>
                        <p class="acc-awd-paper">"<?php echo esc_html( $paper_title ); ?>"</p>
                      <?php endif; ?>
                      <?php if ( $co_str ) : ?>
                        <p class="acc-awd-coauth"><?php esc_html_e( 'with', 'academiccrew' ); ?> <?php echo esc_html( $co_str ); ?></p>
                      <?php endif; ?>
                      <?php if ( $url ) : ?>
                        <a href="<?php echo esc_url( $url ); ?>" class="acc-awd-link"
                           target="_blank" rel="noopener">
                          <?php esc_html_e( 'View paper', 'academiccrew' ); ?> →
                        </a>
                      <?php endif; ?>
                    </div>
                  </li>
                <?php endforeach; ?>
              </ul>
            </div>
            <?php endif; ?>

          </div>
        </div>
        <?php
        return ob_get_clean();
    }

    // ---------------------------------------------------------------
    // Helpers
    // ---------------------------------------------------------------

    /**
     * Renders zone 3: the member CPT post_content (edited via the Gutenberg
     * block editor on the member admin screen). Uses do_blocks() + do_shortcode()
     * instead of apply_filters('the_content',...) to avoid recursion.
     */
    private function render_cpt_content( int $cpt_id ): string {
        $post = get_post( $cpt_id );
        if ( ! $post || ! trim( $post->post_content ) ) {
            return '';
        }
        return wpautop( do_shortcode( do_blocks( $post->post_content ) ) );
    }

    private function count_member_courses( int $member_id ): int {
        $courses = get_posts( [
            'post_type'      => 'academiccrew_course',
            'post_status'    => 'publish',
            'posts_per_page' => -1,
            'fields'         => 'ids',
            'meta_query'     => [ [
                'key'     => '_acc_instructors',
                'value'   => '"member_id";i:' . $member_id,
                'compare' => 'LIKE',
            ] ],
        ] );
        return count( $courses );
    }

    private function format_phone( string $raw ): string {
        $digits = preg_replace( '/\D/', '', $raw );
        if ( strlen( $digits ) === 10 && str_starts_with( $digits, '011' ) ) {
            return '+39 ' . substr( $digits, 0, 3 ) . ' ' . substr( $digits, 3, 3 ) . ' ' . substr( $digits, 6 );
        }
        return $raw;
    }

    private function initials( string $name ): string {
        $parts = array_values( array_filter( preg_split( '/\s+/', trim( $name ) ) ) );
        return strtoupper( implode( '', array_map(
            fn( $w ) => mb_substr( $w, 0, 1 ),
            array_slice( $parts, 0, 2 )
        ) ) );
    }
}