<?php

namespace App\Console\Commands;

use App\Models\ActivityLog;
use Illuminate\Console\Command;
use Symfony\Component\Process\Process;

class BackupDatabaseCommand extends Command
{
    protected $signature   = 'backup:database';
    protected $description = 'Backup database ke storage/app/backups/';

    public function handle(): int
    {
        $db  = config('database.connections.mysql');
        $dir = storage_path('app/backups');

        if (!is_dir($dir)) {
            mkdir($dir, 0755, true);
        }

        $filename = 'backup-webgis-' . now()->format('Ymd-His') . '.sql';
        $path     = $dir . '/' . $filename;

        $process = new Process([
            'mysqldump',
            '-h', $db['host'],
            '-P', (string) $db['port'],
            '-u', $db['username'],
            '--single-transaction',
            '--skip-lock-tables',
            '--no-tablespaces',
            '--result-file=' . $path,
            $db['database'],
        ], null, ['MYSQL_PWD' => $db['password']]);

        $process->setTimeout(120);
        $process->run();

        if (!$process->isSuccessful()) {
            $this->error('Backup gagal: ' . $process->getErrorOutput());
            ActivityLog::create([
                'user_id'     => null,
                'user_name'   => 'Sistem',
                'action'      => 'backup',
                'description' => 'Backup terjadwal GAGAL: ' . $process->getErrorOutput(),
                'ip_address'  => '127.0.0.1',
            ]);
            return self::FAILURE;
        }

        // Prune: hapus backup lebih dari 7 file terlama
        $files = glob($dir . '/backup-webgis-*.sql');
        usort($files, fn($a, $b) => filemtime($b) - filemtime($a));
        foreach (array_slice($files, 7) as $old) {
            unlink($old);
        }

        $this->info("Backup disimpan: {$filename}");
        ActivityLog::create([
            'user_id'     => null,
            'user_name'   => 'Sistem',
            'action'      => 'backup',
            'description' => "Backup terjadwal berhasil: {$filename}",
            'ip_address'  => '127.0.0.1',
        ]);
        return self::SUCCESS;
    }
}