<?php

/**
 * SchoolSlots Pro Admin Menu Registration.
 *
 * @package SchoolSlotsPro
 */
if ( !defined( 'ABSPATH' ) ) {
    exit;
}
add_action( 'admin_menu', 'schoolslots_register_admin_menu' );
function schoolslots_register_admin_menu() {
    $main_title = __( 'SchoolSlots', 'schoolslots' );
    $events_title = __( 'Events', 'schoolslots' );
    $teachers_title = __( 'Teachers & Rooms', 'schoolslots' );
    $bookings_title = __( 'Bookings', 'schoolslots' );
    $analytics_title = __( 'Analytics Dashboard', 'schoolslots' );
    $ball_title = __( 'Ball Tickets', 'schoolslots' );
    $settings_title = __( 'Settings', 'schoolslots' );
    $help_title = __( 'Help & FAQ', 'schoolslots' );
    // Top-level menu (slug: schoolslots)
    add_menu_page(
        'SchoolSlots',
        $main_title,
        'manage_options',
        'schoolslots',
        'schoolslots_admin_events_page',
        'dashicons-calendar-alt',
        26
    );
    // 1. Submenu: Events (slug: schoolslots)
    add_submenu_page(
        'schoolslots',
        $events_title,
        $events_title,
        'manage_options',
        'schoolslots',
        'schoolslots_admin_events_page'
    );
    // 2. Submenu: Teachers & Rooms (slug: schoolslots-teachers)
    add_submenu_page(
        'schoolslots',
        $teachers_title,
        $teachers_title,
        'manage_options',
        'schoolslots-teachers',
        'schoolslots_admin_teachers_page'
    );
    // 3. Submenu: Bookings (slug: schoolslots-bookings)
    add_submenu_page(
        'schoolslots',
        $bookings_title,
        $bookings_title,
        'manage_options',
        'schoolslots-bookings',
        'schoolslots_admin_bookings_page'
    );
    // 6. Submenu: Settings (slug: schoolslots-settings)
    add_submenu_page(
        'schoolslots',
        $settings_title,
        $settings_title,
        'manage_options',
        'schoolslots-settings',
        'schoolslots_admin_settings_page'
    );
    // 7. Submenu: Help & FAQ (slug: schoolslots-help)
    add_submenu_page(
        'schoolslots',
        $help_title,
        $help_title,
        'manage_options',
        'schoolslots-help',
        'schoolslots_admin_help_page'
    );
}

add_action( 'admin_enqueue_scripts', 'schoolslots_admin_enqueue_assets' );
function schoolslots_admin_enqueue_assets(  $hook  ) {
    if ( strpos( $hook, 'schoolslots' ) === false ) {
        return;
    }
    wp_register_script(
        'schoolslots-admin-js',
        false,
        array('jquery'),
        SCHOOLSLOTS_VERSION,
        true
    );
    wp_enqueue_script( 'schoolslots-admin-js' );
    $custom_css = '
		.ss-badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; line-height: 1.2; }
		.ss-badge-green  { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
		.ss-badge-gray   { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }
		.ss-badge-yellow { background: #fef9c3; color: #854d0e; border: 1px solid #fde047; }
		.ss-action-btn { display: inline-flex; align-items: center; gap: 4px; padding: 4px 9px; border-radius: 4px; font-size: 12px; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: all 0.15s ease-in-out; margin-right: 4px; }
		.ss-action-btn.edit   { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
		.ss-action-btn.edit:hover { background: #dbeafe; }
		.ss-action-btn.delete { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
		.ss-action-btn.delete:hover { background: #fecaca; }
		.ss-action-btn.ticket { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
		.ss-action-btn.ticket:hover { background: #dcfce7; }
		.ss-admin-topbar { background: #1e293b; color: #ffffff; margin: 0 0 20px -20px; padding: 12px 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; border-bottom: 1px solid #0f172a; box-shadow: 0 2px 4px rgba(0,0,0,0.06); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
		.ss-topbar-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
		.ss-topbar-brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; color: #ffffff; text-decoration: none; }
		.ss-topbar-logo { background: #2563eb; color: #ffffff; width: 32px; height: 32px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; font-size: 18px; }
		.ss-topbar-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
		.ss-topbar-link { color: #cbd5e1; text-decoration: none; font-size: 13.5px; font-weight: 500; padding: 7px 12px; border-radius: 6px; transition: all 0.15s ease; }
		.ss-topbar-link:hover, .ss-topbar-link:focus { color: #ffffff; background: rgba(255,255,255,0.08); box-shadow: none; }
		.ss-topbar-link.active { color: #ffffff; background: #334155; font-weight: 600; }
		.ss-discover-pro-btn { background: linear-gradient(90deg, #6366f1 0%, #2563eb 50%, #0ea5e9 100%); color: #ffffff !important; border: none; padding: 8px 16px; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; text-decoration: none; box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35); transition: transform 0.15s ease, box-shadow 0.15s ease; }
		.ss-discover-pro-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.5); color: #ffffff !important; }
		.ss-modal-overlay { display: none; position: fixed; z-index: 100000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(15, 23, 42, 0.7); backdrop-filter: blur(2px); align-items: center; justify-content: center; }
		.ss-modal-dialog { background: #ffffff; border-radius: 12px; width: 92%; max-width: 680px; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1); overflow: hidden; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
		.ss-modal-header { background: #0f172a; color: #ffffff; padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; }
		.ss-modal-header h3 { margin: 0; font-size: 18px; font-weight: 700; color: #ffffff; display: flex; align-items: center; gap: 8px; }
		.ss-modal-close-btn { background: transparent; border: none; color: #94a3b8; font-size: 22px; line-height: 1; cursor: pointer; padding: 4px; }
		.ss-modal-close-btn:hover { color: #ffffff; }
		.ss-modal-body { padding: 24px; }
		.ss-modal-lead { font-size: 14px; color: #334155; line-height: 1.5; margin: 0 0 20px 0; font-weight: 500; }
		.ss-pro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
		.ss-pro-card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 14px 16px; }
		.ss-pro-card h4 { margin: 0 0 6px 0; font-size: 13.5px; font-weight: 700; color: #0f172a; display: flex; align-items: center; gap: 6px; }
		.ss-pro-card p { margin: 0; font-size: 12px; color: #64748b; line-height: 1.45; }
		.ss-modal-info-box { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 6px; padding: 12px 14px; font-size: 12.5px; color: #1e40af; margin-bottom: 22px; line-height: 1.4; }
		.ss-modal-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #f1f5f9; padding-top: 16px; }
		.ss-btn-primary { background: #2563eb; color: #ffffff; text-decoration: none; padding: 10px 20px; border-radius: 6px; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
		.ss-btn-primary:hover { background: #1d4ed8; color: #ffffff; }
		.ss-btn-secondary { background: #f8fafc; border: 1px solid #cbd5e1; color: #475569; padding: 9px 18px; border-radius: 6px; font-weight: 600; font-size: 13.5px; cursor: pointer; }
	';
    wp_add_inline_style( 'wp-admin', $custom_css );
    $modal_js = '
		jQuery(document).ready(function($) {
			$(document).on("click", ".ss-open-pro-modal", function(e) {
				e.preventDefault();
				$("#ss_pro_feature_modal").css("display", "flex");
			});
			$(document).on("click", ".ss-modal-close-trigger", function(e) {
				e.preventDefault();
				$("#ss_pro_feature_modal").hide();
			});
			$("#ss_pro_feature_modal").on("click", function(e) {
				if (e.target === this) { $(this).hide(); }
			});
		});
	';
    wp_add_inline_script( 'schoolslots-admin-js', $modal_js );
}

function schoolslots_get_website_url() {
    $locale = get_user_locale();
    if ( 'hu_HU' === $locale || 0 === strpos( $locale, 'hu' ) ) {
        return 'https://www.schoolslots.hu';
    }
    return 'https://www.schoolslots.com';
}

add_action( 'in_admin_header', 'schoolslots_render_admin_top_bar' );
function schoolslots_render_admin_top_bar() {
    // phpcs:ignore WordPress.Security.NonceVerification.Recommended
    $current_page = ( isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : '' );
    if ( 0 !== strpos( $current_page, 'schoolslots' ) ) {
        return;
    }
    $nav_items = array(
        'schoolslots'          => __( 'Events', 'schoolslots' ),
        'schoolslots-teachers' => __( 'Teachers & Rooms', 'schoolslots' ),
        'schoolslots-bookings' => __( 'Bookings', 'schoolslots' ),
    );
    $nav_items['schoolslots-settings'] = __( 'Settings', 'schoolslots' );
    $nav_items['schoolslots-help'] = __( 'Help & FAQ', 'schoolslots' );
    ?>
	<div class="ss-admin-topbar">
		<div class="ss-topbar-left">
			<a href="<?php 
    echo esc_url( admin_url( 'admin.php?page=schoolslots' ) );
    ?>" class="ss-topbar-brand">
				<span class="ss-topbar-logo">&#128197;</span>
				<span>SchoolSlots</span>
			</a>
			<nav class="ss-topbar-nav">
				<?php 
    foreach ( $nav_items as $slug => $label ) {
        ?>
					<a href="<?php 
        echo esc_url( admin_url( 'admin.php?page=' . $slug ) );
        ?>" class="ss-topbar-link <?php 
        echo ( $current_page === $slug ? 'active' : '' );
        ?>">
						<?php 
        echo esc_html( $label );
        ?>
					</a>
				<?php 
    }
    ?>
			</nav>
		</div>
		<?php 
    ?>
			<div>
				<button type="button" class="ss-discover-pro-btn ss-open-pro-modal">
					<span>&#10024;</span>
					<span><?php 
    esc_html_e( 'Discover SchoolSlots Pro Features', 'schoolslots' );
    ?></span>
				</button>
			</div>
		<?php 
    ?>
	</div>
	<?php 
}

add_action( 'admin_footer', 'schoolslots_render_pro_modal' );
function schoolslots_render_pro_modal() {
    // phpcs:ignore WordPress.Security.NonceVerification.Recommended
    $current_page = ( isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : '' );
    if ( 0 !== strpos( $current_page, 'schoolslots' ) ) {
        return;
    }
    $website_url = esc_url( schoolslots_get_website_url() );
    ?>
	<div id="ss_pro_feature_modal" class="ss-modal-overlay">
		<div class="ss-modal-dialog">
			<div class="ss-modal-header">
				<h3>
					<span style="background:#2563eb; color:#fff; font-size:11px; padding:2px 7px; border-radius:4px; font-weight:800;">PRO</span>
					<?php 
    esc_html_e( 'Discover SchoolSlots Pro', 'schoolslots' );
    ?>
				</h3>
				<button type="button" class="ss-modal-close-btn ss-modal-close-trigger" aria-label="<?php 
    esc_attr_e( 'Close', 'schoolslots' );
    ?>">&times;</button>
			</div>
			<div class="ss-modal-body">
				<p class="ss-modal-lead">
					<?php 
    esc_html_e( 'Explore the advanced institutional modules available in the standalone SchoolSlots Pro edition:', 'schoolslots' );
    ?>
				</p>
				<div class="ss-pro-grid">
					<div class="ss-pro-card">
						<h4>&#128197; <?php 
    esc_html_e( 'Open Days & Photo Sessions', 'schoolslots' );
    ?></h4>
						<p><?php 
    esc_html_e( 'Quota-based Open Day registrations, senior photo sessions, and ball admission tickets.', 'schoolslots' );
    ?></p>
					</div>
					<div class="ss-pro-card">
						<h4>&#129517; <?php 
    esc_html_e( 'Sibling Route Planner', 'schoolslots' );
    ?></h4>
						<p><?php 
    esc_html_e( 'Multi-child schedule optimization to eliminate conflicts and minimize waiting time.', 'schoolslots' );
    ?></p>
					</div>
					<div class="ss-pro-card">
						<h4>&#128203; <?php 
    esc_html_e( 'Subject Filter & CSV Tools', 'schoolslots' );
    ?></h4>
						<p><?php 
    esc_html_e( 'Frontend teacher filtering by taught subjects, one-click teacher CSV import, and booking exports.', 'schoolslots' );
    ?></p>
					</div>
					<div class="ss-pro-card">
						<h4>&#128241; <?php 
    esc_html_e( 'Camera Check-in Desk', 'schoolslots' );
    ?></h4>
						<p><?php 
    esc_html_e( 'Instant mobile QR-code scanning and real-time attendance validation via REST API.', 'schoolslots' );
    ?></p>
					</div>
					<div class="ss-pro-card">
						<h4>&#128202; <?php 
    esc_html_e( 'Executive Analytics', 'schoolslots' );
    ?></h4>
						<p><?php 
    esc_html_e( 'Turnout rates, workload charts, and automated summary reports for school leadership.', 'schoolslots' );
    ?></p>
					</div>
					<div class="ss-pro-card">
						<h4>&#128737; <?php 
    esc_html_e( 'Automated GDPR Cron', 'schoolslots' );
    ?></h4>
						<p><?php 
    esc_html_e( 'Nightly automated personal data anonymization and scheduled deadline reports.', 'schoolslots' );
    ?></p>
					</div>
				</div>
				<div class="ss-modal-info-box">
					<strong><?php 
    esc_html_e( 'Seamless Compatibility:', 'schoolslots' );
    ?></strong>
					<?php 
    esc_html_e( 'SchoolSlots Pro shares the same database structure, keeping all existing teachers, events, and bookings intact.', 'schoolslots' );
    ?>
				</div>
				<div class="ss-modal-footer">
					<a href="<?php 
    echo esc_url( $website_url );
    ?>" target="_blank" rel="noopener noreferrer" class="ss-btn-primary">
						<?php 
    esc_html_e( 'Learn More at SchoolSlots Website &rarr;', 'schoolslots' );
    ?>
					</a>
					<button type="button" class="ss-btn-secondary ss-modal-close-trigger">
						<?php 
    esc_html_e( 'Close', 'schoolslots' );
    ?>
					</button>
				</div>
			</div>
		</div>
	</div>
	<?php 
}