<?php

declare(strict_types=1);

namespace App\Services\Emulator;

use Illuminate\Support\Facades\Process;

class EmulatorBackupService
{
    use EmulatorConfiguration;

    public function __construct()
    {
        $this->loadConfiguration();
    }

    public function getList(): array
    {
        $backups = [];

        try {
            $backupDir = $this->jarPath . '/backup';
            if (! is_dir($backupDir)) {
                return $backups;
            }

            $result = Process::timeout(5)->run("ls -1t {$backupDir}/*.jar 2>/dev/null");
            if ($result->successful()) {
                $lines = array_filter(explode("\n", trim($result->output())));
                foreach ($lines as $line) {
                    $line = trim($line);
                    if ($line === '' || $line === '0' || ! str_contains($line, '.jar')) {
                        continue;
                    }

                    $filename = basename($line);
                    $version = $this->extractVersionFromFilename($filename);

                    preg_match('/(\d{4}-\d{2}-\d{2}_\d{2}-\d{2})/', $line, $dateMatches);
                    $date = $dateMatches[1] ?? date('Y-m-d_H-i');

                    $backups[] = [
                        'name' => $filename,
                        'jar' => $filename,
                        'date' => $date,
                        'version' => $version,
                    ];
                }
            }
        } catch (\Exception) {
        }

        return $backups;
    }

    public function restore(string $backupName): array
    {
        try {
            $backupDir = $this->jarPath . '/backup';
            $backupPath = $backupDir . '/' . $backupName;
            $targetPath = $this->jarPath . '/' . $backupName;

            if (! file_exists($backupPath)) {
                return ['success' => false, 'error' => 'Backup niet gevonden'];
            }

            if (file_exists($targetPath)) {
                unlink($targetPath);
            }

            copy($backupPath, $targetPath);
            chmod($targetPath, 0755);

            return ['success' => true, 'message' => 'Backup hersteld: ' . $backupName];
        } catch (\Exception $e) {
            return ['success' => false, 'error' => $e->getMessage()];
        }
    }
}