<?php
// Check if the URL parameter is set
if (isset($_GET['post_id'])) {
    // Get the post ID from the URL parameter
    $post_id = $_GET['post_id'];

    // Get the post by ID
    $post = get_post($post_id);

    // Check if the post exists and if it's of the custom post type
    if ($post && $post->post_type === 'event') {
        // Get the post title
        $post_title = $post->post_title;

        // Get the ACF field values
        $location = get_field('location', $post_id);  
        $date = get_field('date', $post_id);
        $cost = get_field('cost', $post_id);
        $room_details = get_field('room_details', $post_id);
        $room_cost = get_field('room_rate', $post_id);
        $meal_details = get_field('meal_details', $post_id);
        $meal_cost = get_field('meal_rate', $post_id);
        $custom_extra_1 = get_field('custom_extra_details_1', $post_id);
        $custom_extra_1_cost = get_field('custom_extra_rate_1', $post_id);
        $custom_extra_2 = get_field('custom_extra_details_2', $post_id);
        $custom_extra_2_cost = get_field('custom_extra_rate_2', $post_id);

        // Output the event info
        echo '<div id="event-info">';
        echo '<h1>' . $post_title . '</h1>';
        echo '<p>' . $date . '</p>';
        echo '<p>' . $location . '</p>';
        echo '<p> Day delegate rate: £' . $cost . '</p>';

        // Conditionally display additional details
        if (!empty($room_details)) {
            echo '<p>' . $room_details . ': £' . $room_cost . '</p>';
        }
        if (!empty($meal_details)) {
            echo '<p>' . $meal_details . ': £' . $meal_cost . '</p>';
        }
        if (!empty($custom_extra_1)) {
            echo '<p>' . $custom_extra_1 . ': £' . $custom_extra_1_cost . '</p>';
        }
        if (!empty($custom_extra_2)) {
            echo '<p>' . $custom_extra_2 . ': £' . $custom_extra_2_cost . '</p>';
        }

        echo '</div>';
    } else {
        // Handle if the post doesn't exist or is not the correct type
        echo 'Post not found or invalid post type.';
    }
} else {
    // Handle if the URL parameter is not set
    echo 'Post ID not provided.';
}
?>