<?php
// Standard WP check if direct
defined( 'ABSPATH' ) || exit;

// Add custom cron schedule for every 5 minutes
add_filter( 'cron_schedules', 'inspry_toolkit_custom_five_minute_cron_schedule' );
function inspry_toolkit_custom_five_minute_cron_schedule( $schedules ) {
    $schedules['every_5_minutes'] = [
        'interval' => 300,
        'display'  => 'Every 5 Minutes'
    ];
    return $schedules;
}

// Schedule the event on plugin load if not already scheduled
add_action( 'wp', 'inspry_toolkit_schedule_gateway_test_mode_check' );
function inspry_toolkit_schedule_gateway_test_mode_check() {
    if ( ! wp_next_scheduled( 'check_gateway_test_mode_event' ) ) {
        wp_schedule_event( time(), 'every_5_minutes', 'check_gateway_test_mode_event' );
    }
}

// Cron event callback to check test mode settings and email admin
add_action( 'check_gateway_test_mode_event', 'inspry_toolkit_check_gateways_and_email_admins' );
function inspry_toolkit_check_gateways_and_email_admins() {
    $gateways_in_test = [];

    // Stripe
    if ( is_plugin_active( 'woocommerce-gateway-stripe/woocommerce-gateway-stripe.php' ) ) {
        $stripe_settings = get_option( 'woocommerce_stripe_settings' );
        if ( isset( $stripe_settings['testmode'] ) && $stripe_settings['testmode'] === 'yes' ) {
            $gateways_in_test[] = 'Stripe';
        }
    }

    // PayPal Standard
    if ( is_plugin_active( 'woocommerce-paypal-payments/woocommerce-paypal-payments.php' ) ) {
        $paypal_settings = get_option( 'woocommerce-ppcp-data-common' );
        if ( isset( $paypal_settings['use_sandbox'] ) && $paypal_settings['use_sandbox'] === true ) {
            $gateways_in_test[] = 'PayPal';
        }
    }

    // Authorize.Net AIM
    if ( is_plugin_active( 'woocommerce-gateway-authorize-net-cim/woocommerce-gateway-authorize-net-cim.php' ) ) {
        $auth_settings = get_option( 'woocommerce_authorize_net_cim_credit_card_settings' );
        if ( isset( $auth_settings['environment'] ) && $auth_settings['environment'] === 'test' ) {
            $gateways_in_test[] = 'Authorize.net';
        }
    }

    $last_alert = get_option( 'last_test_mode_gateways', [] );
    $last_email_sent = get_option( 'last_test_mode_email_sent', 0 );
    $now = time();

    if ( $gateways_in_test !== $last_alert || ( ! empty( $gateways_in_test ) && ( $now - $last_email_sent ) > HOUR_IN_SECONDS ) ) {
        if ( ! empty( $gateways_in_test ) ) {
            // Get the list of selected users
            $users_ids = get_option( 'inspry_toolkit_payments_test_mode_check_admin_notifications_list' );

            // Loop through users to get emails
            $to = [];
            if ( ! empty( $users_ids ) ) {
                foreach ( $users_ids as $user_id ) {
                    $user_info = get_userdata( $user_id );
                    if ( $user_info && ! empty( $user_info->user_email ) ) {
                        $to[] = $user_info->user_email;
                    }
                }
            } else {
                // Fallback to admin email if no users are selected
                $to[] = get_option( 'admin_email' );
            }

            // Set up and send the email
            $subject = '⚠️ WooCommerce Gateway(s) in Test Mode';
            $body = "Attention:\n\nThe following payment gateways are in TEST mode on your site (" . home_url() . "):\n";
            $body .= implode( ", ", $gateways_in_test ) . "\n\nPlease log in to ensure this is intentional.";

            wp_mail( $to, $subject, $body );
            update_option( 'last_test_mode_email_sent', $now );
        }
        update_option( 'last_test_mode_gateways', $gateways_in_test );
    }
}