WooBC/woo-business-central/includes/class-wbc-cron.php

<?php
/**
 * Cron Scheduler for WooCommerce Business Central Integration
 *
 * @package WooBusinessCentral
 */

// Prevent direct access
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * Class WBC_Cron
 *
 * Handles scheduled tasks for syncing with Business Central.
 */
class WBC_Cron {

    /**
     * Cron event name
     */
    const SYNC_EVENT = 'wbc_product_sync_event';

    /**
     * Cleanup event name
     */
    const CLEANUP_EVENT = 'wbc_log_cleanup_event';

    /**
     * Constructor
     */
    public function __construct() {
        // Register cleanup cron if not scheduled
        if ( ! wp_next_scheduled( self::CLEANUP_EVENT ) ) {
            wp_schedule_event( time(), 'daily', self::CLEANUP_EVENT );
        }

        // Hook the cleanup handler
        add_action( self::CLEANUP_EVENT, array( $this, 'run_log_cleanup' ) );
    }

    /**
     * Run scheduled product sync
     *
     * Queues background batches via WBC_Batch_Sync rather than running the
     * whole catalog inline - WP-Cron events run under the same PHP time/memory
     * limits as any other request and would otherwise time out at scale.
     */
    public function run_scheduled_sync() {
        WBC_Logger::info( 'Cron', 'Starting scheduled product sync' );

        $result = WBC_Batch_Sync::queue_full_sync();

        if ( isset( $result['success'] ) && $result['success'] ) {
            WBC_Logger::info( 'Cron', 'Scheduled product sync queued', $result );
        } else {
            WBC_Logger::error( 'Cron', 'Scheduled product sync failed to queue', $result );
        }
    }

    /**
     * Run log cleanup
     */
    public function run_log_cleanup() {
        $deleted = WBC_Logger::cleanup_old_logs( 30 );
        WBC_Logger::info( 'Cron', 'Log cleanup completed', array( 'deleted_count' => $deleted ) );
    }

    /**
     * Reschedule the sync event with a new frequency
     *
     * @param string $frequency New frequency (hourly, twice_daily, daily).
     */
    public static function reschedule_sync( $frequency ) {
        // Clear existing schedule
        $timestamp = wp_next_scheduled( self::SYNC_EVENT );
        if ( $timestamp ) {
            wp_unschedule_event( $timestamp, self::SYNC_EVENT );
        }

        // Schedule with new frequency
        wp_schedule_event( time(), $frequency, self::SYNC_EVENT );

        WBC_Logger::info( 'Cron', 'Sync schedule updated', array( 'frequency' => $frequency ) );
    }

    /**
     * Get next scheduled sync time
     *
     * @return int|false Timestamp of next scheduled sync or false if not scheduled.
     */
    public static function get_next_sync_time() {
        return wp_next_scheduled( self::SYNC_EVENT );
    }

    /**
     * Get next scheduled sync time formatted
     *
     * @return string Formatted date/time string or 'Not scheduled'.
     */
    public static function get_next_sync_formatted() {
        $next = self::get_next_sync_time();

        if ( ! $next ) {
            return __( 'Not scheduled', 'woo-business-central' );
        }

        return wp_date( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $next );
    }

    /**
     * Get last sync time
     *
     * @return string|false Last sync time or false if never synced.
     */
    public static function get_last_sync_time() {
        return get_option( 'wbc_last_sync_time', false );
    }

    /**
     * Get last sync time formatted
     *
     * @return string Formatted date/time string or 'Never'.
     */
    public static function get_last_sync_formatted() {
        $last = self::get_last_sync_time();

        if ( ! $last ) {
            return __( 'Never', 'woo-business-central' );
        }

        return wp_date( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), strtotime( $last ) );
    }

    /**
     * Update last sync time
     */
    public static function update_last_sync_time() {
        update_option( 'wbc_last_sync_time', current_time( 'mysql' ) );
    }

    /**
     * Clear all scheduled events
     */
    public static function clear_all_schedules() {
        // Clear sync event
        $sync_timestamp = wp_next_scheduled( self::SYNC_EVENT );
        if ( $sync_timestamp ) {
            wp_unschedule_event( $sync_timestamp, self::SYNC_EVENT );
        }

        // Clear cleanup event
        $cleanup_timestamp = wp_next_scheduled( self::CLEANUP_EVENT );
        if ( $cleanup_timestamp ) {
            wp_unschedule_event( $cleanup_timestamp, self::CLEANUP_EVENT );
        }
    }
}