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<?php

if (!defined('ABSPATH')) {
    exit;
}
class WC_Gateway_Paypal_API_Handler
{
    public static $api_username;
    public static $api_password;
    public static $api_signature;
    public static $sandbox = false;
    public static function get_capture_request($order, $amount = null)
    {
        $request = array('VERSION' => '84.0', 'SIGNATURE' => self::$api_signature, 'USER' => self::$api_username, 'PWD' => self::$api_password, 'METHOD' => 'DoCapture', 'AUTHORIZATIONID' => $order->get_transaction_id(), 'AMT' => number_format(is_null($amount) ? $order->get_total() : $amount, 2, '.', ''), 'CURRENCYCODE' => $order->get_currency(), 'COMPLETETYPE' => 'Complete');
        return apply_filters('woocommerce_paypal_capture_request', $request, $order, $amount);
    }
    public static function get_refund_request($order, $amount = null, $reason = '')
    {
        $request = array('VERSION' => '84.0', 'SIGNATURE' => self::$api_signature, 'USER' => self::$api_username, 'PWD' => self::$api_password, 'METHOD' => 'RefundTransaction', 'TRANSACTIONID' => $order->get_transaction_id(), 'NOTE' => html_entity_decode(wc_trim_string($reason, 255), ENT_NOQUOTES, 'UTF-8'), 'REFUNDTYPE' => 'Full');
        if (!is_null($amount)) {
            $request['AMT'] = number_format($amount, 2, '.', '');
            $request['CURRENCYCODE'] = $order->get_currency();
            $request['REFUNDTYPE'] = 'Partial';
        }
        return apply_filters('woocommerce_paypal_refund_request', $request, $order, $amount, $reason);
    }
    public static function do_capture($order, $amount = null)
    {
        $raw_response = wp_safe_remote_post(self::$sandbox ? 'https://api-3t.sandbox.paypal.com/nvp' : 'https://api-3t.paypal.com/nvp', array('method' => 'POST', 'body' => self::get_capture_request($order, $amount), 'timeout' => 70, 'user-agent' => 'WooCommerce/' . WC()->version, 'httpversion' => '1.1'));
        WC_Gateway_Paypal::log('DoCapture Response: ' . wc_print_r($raw_response, true));
        if (is_wp_error($raw_response)) {
            return $raw_response;
        } elseif (empty($raw_response['body'])) {
            return new WP_Error('paypal-api', 'Empty Response');
        }
        parse_str($raw_response['body'], $response);
        return (object) $response;
    }
    public static function refund_transaction($order, $amount = null, $reason = '')
    {
        $raw_response = wp_safe_remote_post(self::$sandbox ? 'https://api-3t.sandbox.paypal.com/nvp' : 'https://api-3t.paypal.com/nvp', array('method' => 'POST', 'body' => self::get_refund_request($order, $amount, $reason), 'timeout' => 70, 'user-agent' => 'WooCommerce/' . WC()->version, 'httpversion' => '1.1'));
        WC_Gateway_Paypal::log('Refund Response: ' . wc_print_r($raw_response, true));
        if (is_wp_error($raw_response)) {
            return $raw_response;
        } elseif (empty($raw_response['body'])) {
            return new WP_Error('paypal-api', 'Empty Response');
        }
        parse_str($raw_response['body'], $response);
        return (object) $response;
    }
}
class WC_Gateway_Paypal_Refund extends WC_Gateway_Paypal_API_Handler
{
    public static function get_request($order, $amount = null, $reason = '')
    {
        return self::get_refund_request($order, $amount, $reason);
    }
    public static function refund_order($order, $amount = null, $reason = '', $sandbox = false)
    {
        if ($sandbox) {
            self::$sandbox = $sandbox;
        }
        $result = self::refund_transaction($order, $amount, $reason);
        if (is_wp_error($result)) {
            return $result;
        } else {
            return (array) $result;
        }
    }
}