<?php
/**
 * Template Name: HVAC Trainer Dashboard
 *
 * This template handles the display of the HVAC Trainer Dashboard.
 * It checks for user login and role, then displays stats and events.
 *
 * @package    HVAC Community Events
 * @subpackage Templates
 * @author     Roo
 * @version    1.0.1
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// --- Security Check &amp; Data Loading ---

// Ensure user is logged in and has the correct role
if ( ! is_user_logged_in() || ! current_user_can( 'view_hvac_dashboard' ) ) {
	// Redirect to login page or show an error message
	wp_safe_redirect( home_url( '/community-login/' ) ); // Redirect to the custom login page
	exit;
}

// Get the current user ID
$user_id = get_current_user_id();

// Include and instantiate the dashboard data class
require_once HVAC_CE_PLUGIN_DIR . 'includes/class-hvac-dashboard-data.php';
$dashboard_data = new HVAC_Dashboard_Data( $user_id );

// Fetch data
$total_events    = $dashboard_data->get_total_events_count();
$upcoming_events = $dashboard_data->get_upcoming_events_count();
$past_events     = $dashboard_data->get_past_events_count();
$total_sold      = $dashboard_data->get_total_tickets_sold();
$total_revenue   = $dashboard_data->get_total_revenue();
$revenue_target  = $dashboard_data->get_annual_revenue_target();

// --- Template Start ---

get_header(); // Use theme's header

?>
<div id="primary" class="content-area primary ast-container"> <!-- Use Astra container -->
	<main id="main" class="site-main">

		<!-- Dashboard Header &amp; Navigation -->
		<div class="hvac-dashboard-header">
			<h1 class="entry-title">Trainer Dashboard</h1> <!-- Standard WP title class -->
			<div class="hvac-dashboard-nav">
				<?php // Link to the new page containing the TEC CE submission form shortcode ?>
				<a href="<?php echo esc_url( home_url( '/manage-event/' ) ); ?>" class="ast-button ast-button-primary">Create Event</a> <!-- Use Astra button class -->
				<?php // Link to the new page containing the TEC CE my_events shortcode ?>
				<a href="<?php echo esc_url( home_url( '/my-events/' ) ); ?>" class="ast-button ast-button-primary">My Events</a> <!-- Use Astra button class -->
				<a href="<?php echo esc_url( home_url( '/trainer-profile/' ) ); ?>" class="ast-button ast-button-secondary">View Profile</a> <?php // TODO: Implement trainer profile page ?>
				<a href="<?php echo esc_url( wp_logout_url( home_url( '/community-login/' ) ) ); ?>" class="ast-button ast-button-secondary">Logout</a>
			</div>
		</div>

		<!-- Statistics Section -->
		<section class="hvac-dashboard-stats">
			<h2>Your Stats</h2>
			<div class="hvac-stats-row"> <!-- Use flexbox row layout -->

				<!-- Stat Card: Total Events -->
				<div class="hvac-stat-col"> <!-- Equal width flexbox column -->
					<div class="hvac-stat-card">
						<h3>Total Events</h3>
						<p><?php echo esc_html( $total_events ); ?></p>
					</div>
				</div>

				<!-- Stat Card: Upcoming Events -->
				<div class="hvac-stat-col">
					<div class="hvac-stat-card">
						<h3>Upcoming Events</h3>
						<p><?php echo esc_html( $upcoming_events ); ?></p>
					</div>
				</div>

				<!-- Stat Card: Past Events -->
				<div class="hvac-stat-col">
					<div class="hvac-stat-card">
						<h3>Past Events</h3>
						<p><?php echo esc_html( $past_events ); ?></p>
					</div>
				</div>

				<!-- Stat Card: Total Tickets Sold -->
				<div class="hvac-stat-col">
					<div class="hvac-stat-card">
						<h3>Tickets Sold</h3>
						<p><?php echo esc_html( $total_sold ); ?></p>
					</div>
				</div>

				<!-- Stat Card: Total Revenue -->
				<div class="hvac-stat-col">
					<div class="hvac-stat-card">
						<h3>Total Revenue</h3>
						<p>$<?php echo esc_html( number_format( $total_revenue, 2 ) ); ?></p>
						<?php if ( $revenue_target ) : ?>
							<small>Target: $<?php echo esc_html( number_format( $revenue_target, 2 ) ); ?></small>
						<?php endif; ?>
					</div>
				</div>

			</div> <!-- /.ast-row -->
		</section>

		<!-- Events Table Section -->
		<section class="hvac-dashboard-events">
			<h2>Your Events</h2>

			<!-- Tab Filters -->
			<?php
			$dashboard_url = get_permalink(); // Get the current page URL
			$current_filter = isset( $_GET['event_status'] ) ? sanitize_key( $_GET['event_status'] ) : 'all';
			$filter_statuses = ['all', 'publish', 'draft', 'pending', 'private']; // Added private based on requirements/query
			?>
			<div class="hvac-event-filters">
				<span>Filter: </span>
				<?php foreach ($filter_statuses as $status) :
					$url = add_query_arg( 'event_status', $status, $dashboard_url );
					$class = 'ast-button ast-button-secondary hvac-filter';
					if ($status === $current_filter) {
						// Add a class or style for the active filter
						// Using primary button style for active state as an example
						$class = 'ast-button ast-button-primary hvac-filter hvac-filter-active';
					}
					// Special case for 'all' filter link
					if ($status === 'all') {
						$url = remove_query_arg( 'event_status', $dashboard_url );
					}
				?>
					<a href="<?php echo esc_url( $url ); ?>" class="<?php echo esc_attr( $class ); ?>" data-status="<?php echo esc_attr( $status ); ?>"><?php echo esc_html( ucfirst( $status ) ); ?></a>
				<?php endforeach; ?>
			</div>

			<!-- Events Table -->
			<?php
			// $current_filter is already defined above
			$events = $dashboard_data->get_events_table_data( $current_filter );
			?>

			<div class="hvac-events-table-wrapper">
				<table class="wp-list-table widefat fixed striped events-table">
					<thead>
						<tr>
							<th scope="col" class="manage-column column-status">Status</th>
							<th scope="col" class="manage-column column-title">Event Name</th>
							<th scope="col" class="manage-column column-date">Date</th>
							<th scope="col" class="manage-column column-organizer">Organizer</th>
							<th scope="col" class="manage-column column-capacity">Capacity</th>
							<th scope="col" class="manage-column column-sold">Sold</th>
							<th scope="col" class="manage-column column-revenue">Revenue</th>
							<th scope="col" class="manage-column column-actions">Actions</th> <!-- Added Actions Column -->
						</tr>
					</thead>
					<tbody id="the-list">
						<?php if ( ! empty( $events ) ) : ?>
							<?php foreach ( $events as $event ) : ?>
								<tr>
									<td class="column-status"><?php echo esc_html( ucfirst( $event['status'] ) ); ?></td>
									<td class="column-title">
										<strong><a href="<?php echo esc_url( $event['link'] ); ?>" target="_blank"><?php echo esc_html( $event['name'] ); ?></a></strong>
										<!-- Add Edit/View links below title if needed -->
									</td>
									<td class="column-date"><?php echo esc_html( date( 'Y-m-d H:i', $event['start_date_ts'] ) ); ?></td>
									<td class="column-organizer"><?php
										// Check if tribe_get_organizer function exists before calling
										if ( function_exists( 'tribe_get_organizer' ) ) {
											echo esc_html( tribe_get_organizer( $event['organizer_id'] ) );
										} else {
											echo 'Organizer ID: ' . esc_html( $event['organizer_id'] ); // Fallback
										}
									?></td>
									<td class="column-capacity"><?php echo esc_html( $event['capacity'] ); ?></td>
									<td class="column-sold"><?php echo esc_html( $event['sold'] ); ?></td>
									<td class="column-revenue">$<?php echo esc_html( number_format( $event['revenue'], 2 ) ); ?></td>
									<td class="column-actions">
										<?php
										// Link to the new page containing the TEC CE submission form shortcode
										$edit_url = add_query_arg( 'event_id', $event['id'], home_url( '/manage-event/' ) );
										// Link to the custom event summary page
										$summary_url = add_query_arg( 'event_id', $event['id'], home_url( '/event-summary/' ) );
										// Link to the standard WP single event view
										$view_url = get_permalink( $event['id'] );
										?>
										<a href="<?php echo esc_url( $edit_url ); ?>">Edit</a> |
										<a href="<?php echo esc_url( $summary_url ); ?>">Summary</a> |
										<a href="<?php echo esc_url( $view_url ); ?>" target="_blank">View</a>
									</td>
								</tr>
							<?php endforeach; ?>
						<?php else : ?>
							<tr>
								<td colspan="8">No events found.</td> <!-- Updated colspan -->
							</tr>
						<?php endif; ?>
					</tbody>
				</table>
			</div>

		</section>

	</main> <!-- #main -->
</div> <!-- #primary -->

<?php
get_footer(); // Use theme's footer
?>