<?php
/**
 * 2007-2020 PrestaShop and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * 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 <contact@prestashop.com>
 * @copyright 2007-2020 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

namespace PrestaShop\Module\PrestashopCheckout\Environment;

use Dotenv\Dotenv;

/**
 * Get the current environment used: prod or test // sandbox or live
 */
class Env
{
    /**
     * Const that define all environment possible to use.
     * Top of the list are taken in first if they exist in the project.
     * eg: If .env.test is present in the module it will be loaded, if not present
     * we try to load the next one etc ...
     *
     * @var array
     */
    const FILE_ENV_LIST = [
        'test' => '.env.test',
        'prod' => '.env',
    ];

    /**
     * Environment name: can be 'prod' or 'test'
     *
     * @var string
     */
    protected $name;

    /**
     * Environment mode: can be 'live' or 'sandbox'
     *
     * @var string
     */
    protected $mode;

    public function __construct()
    {
        foreach (self::FILE_ENV_LIST as $env => $fileName) {
            if (!file_exists(_PS_MODULE_DIR_ . 'ps_checkout/' . $fileName)) {
                continue;
            }

            $dotenv = Dotenv::create(_PS_MODULE_DIR_ . 'ps_checkout/', $fileName);
            $dotenv->load();

            $this->setName($env);

            break;
        }

        if (true === $this->isLive()) {
            $this->setMode('live');
        } else {
            $this->setMode('sandbox');
        }
    }

    /**
     * Check if the module is in SANDBOX or LIVE mode
     *
     * @return bool true if the module is in LIVE mode
     */
    private function isLive()
    {
        $mode = \Configuration::get(
            'PS_CHECKOUT_MODE',
            null,
            null,
            (int) \Context::getContext()->shop->id
        );

        if ('LIVE' === $mode) {
            return true;
        }

        return false;
    }

    /**
     * getter for name
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * getter for mode
     */
    public function getMode()
    {
        return $this->mode;
    }

    /**
     * setter for name
     *
     * @param string $name
     */
    private function setName($name)
    {
        $this->name = $name;
    }

    /**
     * setter for mode
     *
     * @param string $mode
     */
    private function setMode($mode)
    {
        $this->mode = $mode;
    }
}