<?php
/**
 * Plugin Name: HVAC Community Events
 * Plugin URI: https://upskillhvac.com
 * Description: Custom plugin for HVAC trainer event management system
 * Version: 1.0.0
 * Author: Upskill HVAC
 * Author URI: https://upskillhvac.com
 * License: GPL-2.0+
 * License URI: http://www.gnu.org/licenses/gpl-2.0.txt
 * Text Domain: hvac-community-events
 */

// Exit if accessed directly
if (!defined('ABSPATH')) {
    exit;
}
// error_log('[HVAC DEBUG] Main plugin file hvac-community-events.php loaded.'); // REMOVED DEBUG LOG

// Define plugin constants
define('HVAC_CE_VERSION', '1.0.0');
define('HVAC_CE_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('HVAC_CE_PLUGIN_URL', plugin_dir_url(__FILE__));


/**
 * Create required pages and roles upon plugin activation.
 */
function hvac_ce_create_required_pages() {

    // Ensure the roles class is available
    require_once HVAC_CE_PLUGIN_DIR . 'includes/class-hvac-roles.php';
    error_log('[HVAC DEBUG] hvac_ce_create_required_pages: Starting page creation process.');
    $required_pages = [
        'community-login' => [
            'title' => 'Community Login',
            'content' => '<!-- wp:shortcode -->[hvac_community_login]<!-- /wp:shortcode -->',
        ],
        'trainer-registration' => [
            'title' => 'Trainer Registration',
            'content' => '<!-- wp:shortcode -->[hvac_trainer_registration]<!-- /wp:shortcode -->',
        ],
        'hvac-dashboard' => [
            'title' => 'Trainer Dashboard',
            'content' => '', // Content handled by template or redirect
        ],
        'manage-event' => [ // New page for TEC CE submission form shortcode
            'title' => 'Manage Event',
            'content' => '<!-- wp:shortcode -->[tribe_community_events view="submission_form"]<!-- /wp:shortcode -->',
        ],
        'my-events' => [ // New page for TEC CE event list shortcode
            'title' => 'My Events',
            'content' => '<!-- wp:shortcode -->[tribe_community_events view="my_events"]<!-- /wp:shortcode -->',
        ],
        // REMOVED: 'submit-event' page creation. Will link to default TEC CE page.
        // 'submit-event' => [
        //     'title' => 'Submit Event',
        //     'content' => '<!-- wp:shortcode -->[hvac_event_form]<!-- /wp:shortcode -->',
        // ],
        // Add future required pages here
    ];

    $created_pages_option = 'hvac_community_pages';
    $created_pages = get_option($created_pages_option, []);

    foreach ($required_pages as $slug => $page_data) {
        // Check if page already exists (by slug)
        $existing_page = get_page_by_path($slug, OBJECT, 'page');

        if (!$existing_page) {
            error_log("HVAC CE: Page with slug '{$slug}' not found. Attempting to create."); // Add logging: page missing
            // Page does not exist, create it
            $post_data = [
                'post_title'   => $page_data['title'],
                'post_name'    => $slug,
                'post_content' => $page_data['content'],
                'post_status'  => 'publish',
                'post_type'    => 'page',
                'comment_status' => 'closed',
                'ping_status'  => 'closed',
            ];

            $page_id = wp_insert_post($post_data);

            // Log the result of wp_insert_post
            if (is_wp_error($page_id)) {
                error_log("[HVAC DEBUG] hvac_ce_create_required_pages: Error creating page '{$slug}': " . $page_id->get_error_message());
            } else {
                error_log("[HVAC DEBUG] hvac_ce_create_required_pages: Successfully created page '{$slug}' with ID: {$page_id}.");
            }

            // Store the created page ID - Rewritten to avoid tool issue with &&
            if ($page_id) { // Check if page_id is truthy (non-zero, non-null, etc.)
                if (!is_wp_error($page_id)) { // Then check if it's not a WP_Error object
                    // Use a key based on the slug or feature name for clarity
                    $feature_key = str_replace('-', '_', $slug);
                    $created_pages[$feature_key] = $page_id;
                }
            }
        } else {
             // Ensure existing pages are also recorded in the option if not already
             $feature_key = str_replace('-', '_', $slug);
             if (!isset($created_pages[$feature_key])) {
                 $created_pages[$feature_key] = $existing_page->ID;
             }
        }
    }

    // Update the option with any newly created page IDs (and existing ones)
    update_option($created_pages_option, $created_pages);

    // Create the custom role (Moved inside the activation function)
    $roles_manager = new HVAC_Roles();
    $result = $roles_manager->create_trainer_role();
    if ($result) {
        error_log('[HVAC DEBUG] hvac_ce_create_required_pages: Successfully created hvac_trainer role.');
    } else {
        error_log('[HVAC DEBUG] hvac_ce_create_required_pages: Failed to create hvac_trainer role.');
    }
    error_log('[HVAC DEBUG] hvac_ce_create_required_pages: Completed page creation and role setup process.');

} // <<-- Brace moved here
register_activation_hook(__FILE__, 'hvac_ce_create_required_pages');


/**
 * Remove custom roles upon plugin deactivation.
 */
function hvac_ce_remove_roles() {
    require_once HVAC_CE_PLUGIN_DIR . 'includes/class-hvac-roles.php';
    $roles_manager = new HVAC_Roles();
    $roles_manager->remove_trainer_role();
    error_log('HVAC CE: Deactivation hook fired, attempted to remove hvac_trainer role.');
}
register_deactivation_hook(__FILE__, 'hvac_ce_remove_roles');


/**
 * Enqueue styles specifically for the HVAC Dashboard page.
 */
function hvac_ce_enqueue_dashboard_styles() {
    // Check if we are on the specific dashboard page
    // Assumes the page slug is 'hvac-dashboard' as created in the activation hook
    if ( is_page( 'hvac-dashboard' ) ) {
        wp_enqueue_style(
            'hvac-dashboard-style',
            HVAC_CE_PLUGIN_URL . 'assets/css/hvac-dashboard.css',
            [], // No dependencies for now
            HVAC_CE_VERSION
        );
    }
}
add_action( 'wp_enqueue_scripts', 'hvac_ce_enqueue_dashboard_styles' );


/**
 * Enqueue styles specifically for the HVAC Event Summary page.
 */
function hvac_ce_enqueue_event_summary_styles() {
    // Check if we are on a single event page
    if ( is_singular( Tribe__Events__Main::POSTTYPE ) ) {
        wp_enqueue_style(
            'hvac-event-summary-style',
            HVAC_CE_PLUGIN_URL . 'assets/css/hvac-event-summary.css',
            [], // No dependencies for now
            HVAC_CE_VERSION
        );
    }
}
add_action( 'wp_enqueue_scripts', 'hvac_ce_enqueue_event_summary_styles' );


// Include the main plugin class
require_once HVAC_CE_PLUGIN_DIR . 'includes/class-hvac-community-events.php';

// Initialize the plugin
function hvac_community_events_init() {
    // error_log('[HVAC DEBUG] hvac_community_events_init function called (plugins_loaded hook).'); // REMOVED DEBUG LOG
    return HVAC_Community_Events::instance();
}
// error_log('[HVAC DEBUG] About to add plugins_loaded action hook.'); // REMOVED DEBUG LOG
add_action('plugins_loaded', 'hvac_community_events_init');


/**
 * Include custom template for single event summary page.
 *
 * @param string $template The path of the template to include.
 * @return string The path of the template file.
 */
function hvac_ce_include_event_summary_template( $template ) {
    // Check if it's a single event post type view
    if ( is_singular( Tribe__Events__Main::POSTTYPE ) ) {
        // Check if the custom template exists in the plugin's template directory
        $custom_template = HVAC_CE_PLUGIN_DIR . 'templates/single-hvac-event-summary.php';
        if ( file_exists( $custom_template ) ) {
            // Return the path to the custom template
            return $custom_template;
        }
    }
    // Return the original template if not a single event or custom template doesn't exist
    return $template;
}

/**
 * Template routing for Order Summary Page.
 */
function hvac_ce_include_order_summary_template( $template ) {
    if ( is_page( 'order-summary' ) && isset( $_GET['order_id'] ) && absint( $_GET['order_id'] ) > 0 ) {
        $custom_template = HVAC_CE_PLUGIN_DIR . 'templates/single-hvac-order-summary.php';
        if ( file_exists( $custom_template ) ) {
            return $custom_template;
        }
    }
    return $template;
}
add_filter( 'template_include', 'hvac_ce_include_event_summary_template', 99 );