<?php

namespace UkrSolution\WpLabelsPrinting4\LabelDataMakers\Shortcodes\Woocommerce;

class OrderCustomField extends OrdersShortcode
{
    const ORDER = 5100;
    const NAMES = array(
        "billing_user_name" => "Billing user name",
    );

    public $display_name = 'Order custom field ...';

    public function getValue($post, $field)
    {
        $field = $field['value'];
        $order = $this->getOrder($post);

        if (empty($order)) {
            return '';
        }
        $orderPost = get_post($order->get_id());

        if ('billing_user_name' === $field) {
            $result = $order->get_formatted_billing_full_name();
        } elseif ('shipping_user_name' === $field) {
            $result = $order->get_formatted_shipping_full_name();
        } elseif (in_array($field, array('_order_subtotal'))) {
            $result = $this->getOrderSubtotal($orderPost);
        } elseif (class_exists('\Automattic\WooCommerce\Utilities\OrderUtil')) {

            $result = \Automattic\WooCommerce\Utilities\OrderUtil::get_post_or_object_meta($post, $order, $field, true);

            if ($this->shouldAddCurrency(array('value' => $field))) {
                $result = $this->getValueWithCurrency($result);
            }
        } elseif (in_array($field, get_post_custom_keys($orderPost->ID) ?: array())) {
            $result = get_post_meta($orderPost->ID, $field, true);

            if ($this->shouldAddCurrency(array('value' => $field))) {
                $result = $this->getValueWithCurrency($result);
            }
        } else {
            $result = '';
        }

        return $result;
    }

    protected function getCountryFullName($countryCode)
    {
        $countries = apply_filters('woocommerce_countries', include WC()->plugin_path() . '/i18n/countries.php');
        $countryFullName = (is_array($countries) && isset($countries[$countryCode])) ? $countries[$countryCode] : $countryCode;

        return preg_replace("/\s\(.*\)/", '', $countryFullName);
    }

    protected function getStateFullName($countryCode, $stateCode)
    {
        $states = apply_filters('woocommerce_countries', include WC()->plugin_path() . '/i18n/states.php');

        return (is_array($states) && isset($states[$countryCode][$stateCode])) ? $states[$countryCode][$stateCode] : $stateCode;
    }

    protected function getOrderSubtotal($post)
    {
        $orderTotal = $this->getProductMeta($post, "_order_total", true);
        $orderTax = $this->getProductMeta($post, "_order_tax", true);
        $orderSubtotal = $orderTax ? $orderTotal - $orderTax : $orderTotal;

        return $this->getValueWithCurrency($orderSubtotal);
    }

    public function getName($field)
    {
        $fieldName = isset($this->fieldNames[$field['value']]) ? $this->fieldNames[$field['value']] : '';
    }
}