<?php
/**
 * MIT License
 *
 * Copyright (c) 2020 DIGITAL RETAIL TECHNOLOGIES SL
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 *  @author    DIGITAL RETAIL TECHNOLOGIES SL <mail@simlachat.com>
 *  @copyright 2020 DIGITAL RETAIL TECHNOLOGIES SL
 *  @license   https://opensource.org/licenses/MIT  The MIT License
 *
 * Don't forget to prefix your containers with your own identifier
 * to avoid any conflicts with others containers.
 */
class RetailcrmApiErrors
{
    /** @var array */
    private static $errors;

    /** @var int */
    private static $statusCode;

    /**
     * ApiErrors constructor. Isn't accessible.
     */
    private function __construct()
    {
        return false;
    }

    /**
     * Returns status code
     *
     * @return int
     */
    public static function getStatusCode()
    {
        return isset(static::$statusCode) ? static::$statusCode : 0;
    }

    /**
     * Returns static::$errors array, or regenerates it.
     *
     * @return array
     */
    public static function getErrors()
    {
        static::checkArray();

        return static::$errors;
    }

    /**
     * Sets static::$errors array, or regenerates it.
     * Returns true if errors is assigned.
     * Returns false if incorrect data was passed to it.
     *
     * @param array $errors
     * @param int $statusCode
     *
     * @return bool
     */
    public static function set($errors, $statusCode)
    {
        static::checkArray();

        if (is_array($errors) && is_integer($statusCode)) {
            static::$errors = $errors;
            static::$statusCode = $statusCode;

            return true;
        }

        return false;
    }

    /**
     * Regenerates static::$errors array
     */
    private static function checkArray()
    {
        if (!is_array(static::$errors)) {
            static::$errors = [];
        }
    }
}