<?php

namespace App\Http\Controllers;

use App\Models\ActivityLog;
use Symfony\Component\Process\Process;

class BackupController extends Controller
{
    public function download()
    {
        $db = config('database.connections.mysql');

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

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

        if (!$process->isSuccessful()) {
            ActivityLog::record('backup', 'Gagal membuat backup database');
            return response()->json(['message' => 'Backup gagal: ' . $process->getErrorOutput()], 500);
        }

        ActivityLog::record('backup', 'Mengunduh backup database');

        $filename = 'backup-webgis-' . now()->format('Ymd-His') . '.sql';
        return response($process->getOutput(), 200, [
            'Content-Type'        => 'application/sql',
            'Content-Disposition' => "attachment; filename=\"{$filename}\"",
        ]);
    }
}