<?php
include('wp-config.php');

add_action('woocommerce_process_shop_order_meta', 'hck_test_delivery_date', 10, 3);

function hck_test_delivery_date($process_shop_order, $int1, $int2 = '')
{
    $order = wc_update_order(array('order_id' => $process_shop_order));
    $testing_del_date = get_field('change_delivery_date', $process_shop_order);
    $address = $order->get_address();
    if ($testing_del_date) {
        $address['myfield13'] = $testing_del_date;
    }
    if (!empty($address)) {
        $order->set_address($address, 'shipping');
        $order->set_address($address);
    }
    $order = wc_update_order(array('order_id' => $process_shop_order));
}

$saved_orders = get_posts(
    array(
        'numberposts' => -1,
        'post_type' => wc_get_order_types(),
        'post_status' => 'wc-pending',
        'p' => 3807
    )
);
foreach ($saved_orders as $saved_order) {
    try {
        $order = new WC_Order($saved_order->ID);
        $edit_link = get_post_meta($order->id, 'order_update_link', true);
        $ule_notified_admin = get_post_meta($saved_order->ID, 'update_link_expiry_notified_admin', true);
        if (!$edit_link)
            return;

        $myfield13 = explode(' ', $order->billing_myfield13);
        $delivery_date = $myfield13[0];
        $expiry_date = date("d/m/Y", strtotime(str_replace("/", "-", $delivery_date) . ' -5 days'));
        $expiry_timestamp = date("dmY", strtotime(str_replace("/", "-", $delivery_date) . ' -5 days'));

        print_r($expiry_date);

//        Edit link expiry notification(7 days before) 7 days before delivery, 2 days before expiry
        $ule_notified = get_post_meta($saved_order->ID, 'update_link_expiry_5days_notified', true);
        if (!$ule_notified) {
            echo "7 days" . '<br>';
            $delivery_timestamp = date("dmY", strtotime(str_replace("/", "-", $delivery_date) . ' -7 days'));
            $current_date = date("dmY", strtotime("now"));
            echo '<br>' . $current_date;
            echo '<br>' . $delivery_timestamp;
            /*if ($current_date == $delivery_timestamp) {
                $mailer = WC()->mailer();
                // Create new WC_Email instance
                $mails = $mailer->get_emails();
                $mail = $mails['WC_Order_Edit_Expiry_Email'];
                $mail->trigger($saved_order->ID, $expiry_date, "2 dage til frist om redigering", 7);
                $note = __("Edit link expiry notification (7 days before delivery/2days before link expiry) is sent to customer");
                $order->add_order_note($note);
                //update_post_meta($saved_order->ID, 'update_link_expiry_5days_notified', 1);
            }*/
        }
//        Edit link expiry notification (5 days before)
        $ule5b_notified = get_post_meta($saved_order->ID, 'update_link_expiry_notified', true);
        if (!$ule5b_notified) {

            echo '<br>' . "5 days" . '<br>';
//                $current_date_5days = date('dmY', strtotime('+5 days')); //+10 days before delivery, 5 days before link expiry
//                if ($current_date_5days == $expiry_timestamp) {
            $delivery_timestamp = date("dmY", strtotime(str_replace("/", "-", $delivery_date) . ' -5 days'));
            $current_date = date("dmY", strtotime("now"));
            echo '<br>' . $current_date;
            echo '<br>' . $delivery_timestamp;
            /*if ($current_date == $delivery_timestamp) {
                $mailer = WC()->mailer();
                // Create new WC_Email instance
                $mails = $mailer->get_emails();
                $mail = $mails['WC_Order_Edit_Expiry_Email'];
                $mail->trigger($saved_order->ID, $expiry_date, "Sidste frist for redigering", 5);
                $note = __("Edit link expiry notification (5 days before delivery/on link expiry day) is sent to customer");
                $order->add_order_note($note);
                update_post_meta($saved_order->ID, 'update_link_expiry_notified', 1);
            }*/
        }

//        Payment notification (1 day before) - if not already paid
        $pbd_notified = get_post_meta($saved_order->ID, 'payment_before_delivery_notified', true);
        if (!$pbd_notified) {

            echo '<br>' . "1 days" . '<br>';
            $payment_daybefore = date("dmY", strtotime(str_replace("/", "-", $delivery_date) . ' -1 days'));
            $current_date_1day = date("dmY", strtotime("now"));
            echo '<br>' . $current_date;
            echo '<br>' . $delivery_timestamp;

            /*if ($payment_daybefore == $current_date_1day) {
                $mailer = WC()->mailer();
                // Create new WC_Email instance
                $mails = $mailer->get_emails();
                $mail = $mails['WC_Order_Edit_Expiry_Email'];
                $mail->trigger($saved_order->ID, $delivery_date, "Husk at betale din ordre", 1);
                $note = __("Payment notification (1 day before delivery) is sent to customer");
                $order->add_order_note($note);
                //update_post_meta($saved_order->ID, 'payment_before_delivery_notified', 1);
            }*/
        }
//      /*/*/*  Admin notification
        /*$current_admin_date = date('dmY', strtotime('-1 days'));
        if ($current_admin_date == $expiry_timestamp && !$ule_notified_admin) { // day after link expired
            $mailer = WC()->mailer();
            // Create new WC_Email instance
            //$mails = $mailer->get_emails();
            //$mail = $mails['WC_Order_Edit_Expiry_Email_Admin'];
            $mail->trigger($saved_order->ID, $expiry_date);*/
        //update_post_meta($saved_order->ID, 'update_link_expiry_notified_admin', 1);
        //}*/*/*/
    } catch (Exception $e) {
        echo '<br>error<br>';

        print_r($e);
    }
}