<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License version 3.0
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License version 3.0
 */

namespace PrestaShop\Module\PsAccounts\Http\Client;

/**
 * @property array $body
 * @property array $headers
 * @property mixed $raw
 * @property int $statusCode
 * @property bool $isSuccessful
 * @property Request $request
 */
class Response extends ConfigObject
{
    const BODY = 'body';
    const HEADERS = 'headers';
    const RAW = 'raw';
    const STATUS_CODE = 'statusCode';
    const IS_SUCCESSFUL = 'isSuccessful';
    const REQUEST = 'request';

    /**
     * @param array|string $body
     * @param int $statusCode
     * @param array $headers
     */
    public function __construct($body, $statusCode, $headers = [])
    {
        parent::__construct([
            self::RAW => $body,
            self::HEADERS => $headers,
            self::BODY => $this->decodeBody($body),
            self::STATUS_CODE => (int) $statusCode,
            self::IS_SUCCESSFUL => '2' === substr((string) $statusCode, 0, 1),
        ]);
    }

    /**
     * @return array
     */
    public function toLegacy()
    {
        return [
            'status' => $this->isSuccessful,
            'httpCode' => $this->statusCode,
            'body' => $this->body,
        ];
    }

    /**
     * @param string $key
     * @param string $defaultMessage
     *
     * @return string
     */
    public function getErrorMessageFromBody($key, $defaultMessage = '')
    {
        return $this->getValueFromBody($key, $defaultMessage, static function ($value) {return is_string($value); });
    }

    /**
     * @param string $key
     * @param string $defaultCode
     *
     * @return string
     */
    public function getErrorCodeFromBody($key, $defaultCode = '')
    {
        return $this->getValueFromBody($key, $defaultCode, static function ($value) {return is_string($value); });
    }

    /**
     * @param string $key
     * @param mixed $default
     * @param callable $validator
     *
     * @return mixed
     */
    public function getValueFromBody($key, $default = null, $validator = null)
    {
        if (!isset($this->body[$key]) ||
            ($validator && !$validator($this->body[$key]))) {
            return $default;
        }

        return $this->body[$key];
    }

    /**
     * @param array|string $body
     *
     * @return array
     */
    protected function decodeBody($body)
    {
        if (is_array($body)) {
            return $body;
        } else {
            $decodedBody = json_decode($body, true);

            return is_array($decodedBody) ? $decodedBody : [];
        }
    }
}