<?php

namespace App\Services;

use Illuminate\Support\Facades\DB;

class DatabasePrivilegeManager
{
    protected $connection = 'mysql_priv_manager';

    /**
     * Grant INSERT and UPDATE to a user on their database
     */
    public function grantInsert(string $database, string $dbUser, string $host = 'localhost'): void
    {
        DB::connection($this->connection)->unprepared("
            GRANT INSERT ON `{$database}`.* TO '{$dbUser}'@'{$host}';
            FLUSH PRIVILEGES;
        ");
    }

    /**
     * Revoke INSERT and UPDATE from a user on their database
     */
    public function revokeInsert(string $database, string $dbUser, string $host = 'localhost'): void
    {
        DB::connection($this->connection)->unprepared("
            REVOKE INSERT ON `{$database}`.* FROM '{$dbUser}'@'{$host}';
            FLUSH PRIVILEGES;
        ");
    }
}