<?php

/**
 * @package     MokoSuiteBackup
 * @subpackage  plg_console_mokosuitebackup
 * @author      Moko Consulting <hello@mokoconsulting.tech>
 * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE
 */

namespace Joomla\Plugin\Console\MokoSuiteBackup\Command;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\Component\MokoSuiteBackup\Administrator\Engine\RestoreEngine;
use Joomla\Console\Command\AbstractCommand;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;

class RestoreCommand extends AbstractCommand
{
	protected static $defaultName = 'mokosuitebackup:restore';

	protected function configure(): void
	{
		$this->setDescription('Restore a backup by record ID');
		$this->addArgument('id', InputArgument::REQUIRED, 'Backup record ID to restore');
		$this->addOption('files-only', null, InputOption::VALUE_NONE, 'Restore files only (skip database)');
		$this->addOption('db-only', null, InputOption::VALUE_NONE, 'Restore database only (skip files)');
		$this->addOption('no-preserve-config', null, InputOption::VALUE_NONE, 'Do not preserve current configuration.php');
		$this->addOption('password', 'p', InputOption::VALUE_REQUIRED, 'Decryption password for encrypted archives', '');
	}

	protected function doExecute(InputInterface $input, OutputInterface $output): int
	{
		$io       = new SymfonyStyle($input, $output);
		$recordId = (int) $input->getArgument('id');

		$io->title('MokoSuiteBackup — Restore Backup');

		$db    = Factory::getDbo();
		$query = $db->getQuery(true)
			->select('*')
			->from($db->quoteName('#__mokosuitebackup_records'))
			->where($db->quoteName('id') . ' = ' . $recordId);
		$db->setQuery($query);
		$record = $db->loadObject();

		if (!$record) {
			$io->error('Backup record not found: ' . $recordId);

			return 1;
		}

		if ($record->status !== 'complete') {
			$io->error('Cannot restore — backup status is: ' . $record->status);

			return 1;
		}

		if (empty($record->absolute_path) || !is_file($record->absolute_path)) {
			$io->error('Backup archive not found: ' . ($record->absolute_path ?: 'no path'));

			return 1;
		}

		$io->warning('This will overwrite the current site files and/or database.');
		$io->text('Archive: ' . $record->absolute_path);
		$io->text('Type: ' . $record->backup_type);

		if (!$io->confirm('Are you sure you want to continue?', false)) {
			$io->info('Restore cancelled.');

			return 0;
		}

		$engineFile = JPATH_ADMINISTRATOR . '/components/com_mokosuitebackup/src/Engine/RestoreEngine.php';

		if (!file_exists($engineFile)) {
			$io->error('RestoreEngine not found. Is the component fully installed?');

			return 1;
		}

		if (!class_exists(RestoreEngine::class)) {
			require_once $engineFile;
		}

		$filesOnly       = $input->getOption('files-only');
		$dbOnly          = $input->getOption('db-only');
		$preserveConfig  = !$input->getOption('no-preserve-config');
		$password        = $input->getOption('password') ?: '';

		$restoreFiles = !$dbOnly;
		$restoreDb    = !$filesOnly;

		if ($filesOnly) {
			$io->note('Restoring files only (database will not be touched)');
		} elseif ($dbOnly) {
			$io->note('Restoring database only (files will not be touched)');
		}

		$engine = new RestoreEngine();
		$result = $engine->restore($recordId, $restoreFiles, $restoreDb, $preserveConfig, $password);

		if ($result['success']) {
			$io->success($result['message']);

			return 0;
		}

		$io->error($result['message']);

		return 1;
	}
}