<?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 3.0 (AFL-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.
 *
 * 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 https://devdocs.prestashop.com/ for more information.
 *
 * @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 3.0 (AFL-3.0)
 */

namespace PrestaShop\Module\AutoUpgrade\Task\Upgrade;

use Exception;
use PrestaShop\Module\AutoUpgrade\Analytics;
use PrestaShop\Module\AutoUpgrade\Task\AbstractTask;
use PrestaShop\Module\AutoUpgrade\Task\ExitCode;
use PrestaShop\Module\AutoUpgrade\VersionUtils;

/**
 * very first step of the upgrade process. The only thing done is the selection
 * of the next step.
 */
class UpgradeNow extends AbstractTask
{
    const TASK_TYPE = 'upgrade';

    /**
     * @throws Exception
     */
    public function run(): int
    {
        $this->logger->info($this->translator->trans('Starting upgrade...'));
        $this->container->getState()->setProgressPercentage(
            $this->container->getCompletionCalculator()->getBasePercentageOfTask(self::class)
        );

        $this->container->getWorkspace()->createFolders();

        $channel = $this->container->getUpgradeConfiguration()->get('channel');
        $upgrader = $this->container->getUpgrader();

        $upgrader->branch = VersionUtils::splitPrestaShopVersion(_PS_VERSION_)['major'];
        $upgrader->channel = $channel;
        if ($this->container->getUpgradeConfiguration()->get('channel') == 'private' && !$this->container->getUpgradeConfiguration()->get('private_allow_major')) {
            $upgrader->checkPSVersion(false, ['private', 'minor']);
        } else {
            $upgrader->checkPSVersion();
        }

        if ($upgrader->isLastVersion()) {
            $this->next = '';
            $this->logger->info($this->translator->trans('You already have the %s version.', [$upgrader->version_name]));

            return ExitCode::SUCCESS;
        }

        switch ($channel) {
            case 'directory':
                // if channel directory is chosen, we assume it's "ready for use"
                $this->next = 'backupFiles';
                $this->logger->debug($this->translator->trans('Downloading and unzipping steps have been skipped, upgrade process will now remove sample data.'));
                $this->logger->info($this->translator->trans('Shop deactivated. Now backing up files...'));
                break;
            case 'archive':
                $this->next = 'unzip';
                $this->logger->debug($this->translator->trans('Downloading step has been skipped, upgrade process will now unzip the local archive.'));
                $this->logger->info($this->translator->trans('Shop deactivated. Extracting files...'));
                break;
            default:
                $this->next = 'download';
                $this->logger->info($this->translator->trans('Shop deactivated. Now downloading... (this can take a while)'));
                if ($upgrader->channel == 'private') {
                    $upgrader->link = $this->container->getUpgradeConfiguration()->get('private_release_link');
                    $upgrader->md5 = $this->container->getUpgradeConfiguration()->get('private_release_md5');
                }
                $this->logger->debug($this->translator->trans('Downloaded archive will come from %s', [$upgrader->link]));
                $this->logger->debug($this->translator->trans('MD5 hash will be checked against %s', [$upgrader->md5]));
        }
        $this->container->getAnalytics()->track('Upgrade Launched', Analytics::WITH_UPGRADE_PROPERTIES);

        return ExitCode::SUCCESS;
    }
}