<?php


add_action('wp_ajax_pull_wc_orders', 'pull_wc_orders');
add_action('wp_ajax_nopriv_pull_wc_orders', 'pull_wc_orders');



function pull_wc_orders()
{
    header('Content-Type: application/json');

    $auth_key = $_GET['auth'];
    

    if ($auth_key != AJAX_AUTH) {
        response(null, "Auth key requreid!");
    }

    $from = date('Y-m-d', strtotime("-2 days"));
    $to = date('Y-m-d');

    $from_data = get_date_parameters('from');
    if ($from_data) {
        $from = $from_data;
    }
    $to_data = get_date_parameters('to');
    if ($to_data) {
        $to = $to_data;
    }

    $query = new WC_Order_Query(array(
        'limit' => -1,
        'date_created' => $from . '...' . $to,
        'status' => array('wc-processing', 'wc-completed'),
        'return' => 'ids',
    ));
    $orders = $query->get_orders();

    $orders_array = array();
    $order = new \stdClass;
    foreach ($orders as $order_id) {
        $order = new WC_Order($order_id);

        $order->OrderTime = date_format($order->date_created, "c");
        $order->LocationCode = 123; //TODO
        $order->DeliveryAddress = get_address_object($order);
        $order->OrderNumber = $order_id;
        $order->Sum = $order->get_total();
        $order->Status = "New";
        $order->PaymentTime = date_format($order->date_paid, "c");
        $order->TransactionId = $order->get_transaction_id();
        $order->CompanyInformation = $order->get_billing_company() == "" ? null : $order->get_billing_company();
        $order->Notice = $order->get_customer_note();
        $order->CardType = null;
        $order->PaymentType = $order->get_payment_method();
        $order->Buyer = get_address_object($order, true);
        $order->Items = get_order_items($order);
        $order->Delivery = null;

        array_push($orders_array, $order);
    }

    response($orders_array, null);
}

function response($orders, $error){
    $response = array();
    $response["Orders"] = $orders;
    $response["Error"] = $error;
    echo json_encode($response);
    wp_die();
}

function get_date_parameters($key)
{
    if (!empty($_GET[$key])) {
        if (!preg_match("/^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])$/", $_GET[$key])) {
            response(null, $key . " parameter with wrong format! use ex. 2022-02-28");
        }
        return $_GET[$key];
    }
    return false;
}

function get_order_items($order)
{
    $items_array = array();
    $item = new \stdClass;
    foreach ($order->get_items() as $item_id => $product) {

        $item->ActionId = "0";
        $item->Price = $product->get_subtotal();
        $item->PriceListId = "0";
        $item->LocationCode = 123; //TODO
        $item->ActionPrice = "";
        $item->Quantity = $product->get_quantity();
        $item->Sum = $product->get_total();
        $item->Code = $product->get_product_id();
        $item->WarehouseCode = "";

        array_push($items_array, $item);
    }
    return $items_array;
}


function get_address_object($order, $is_billing = false)
{
    $address = new \stdClass;
    $address->Email = $order->get_billing_email();

    if ($is_billing) {
        $address->FirstName = $order->get_billing_first_name();
        $address->LastName = $order->get_billing_last_name();
        $address->Address = $order->get_billing_address_1();
        $address->PostCode = $order->get_billing_postcode();
        $address->Country = $order->get_billing_state();
        $address->City = $order->get_billing_city();
        $address->Phone = $order->get_billing_phone();
    } else {
        $address->FirstName = $order->get_shipping_first_name();
        $address->LastName = $order->get_shipping_last_name();
        $address->Address = $order->get_shipping_address_1();
        $address->PostCode = $order->get_shipping_postcode();
        $address->Country = $order->get_shipping_state();
        $address->City = $order->get_shipping_city();
        $address->Phone = $order->get_shipping_phone();
    }
    return $address;
}