import 'dart:io';
import 'package:waylume_server/config/supabase_config.dart';
import 'package:waylume_server/core/utils.dart';

class ServerService {
  static Future<void> registerServer() async {

    GeolocationData geolocationData = await getGeolocationData();

    String ip = "${geolocationData.ip}:${fromEnivronment("EXTERNAL_PORT") ?? "3000"}";

    var existsCheck = await SUPABASE_CLIENT
        .from("waylume_servers")
        .select()
        .eq("id", fromEnivronment('SERVER_ID'))
        .eq("host_ip", ip);

    if (existsCheck.isEmpty) {
      await SUPABASE_CLIENT
          .from("waylume_servers")
          .insert({
        "id": fromEnivronment('SERVER_ID')!,
        "last_heartbeat": DateTime.now().toUtc().toIso8601String(),
        "host_ip": ip,
        "geolocation": {
          "country": geolocationData.country,
          "country_code": geolocationData.countryCode,
          "city": geolocationData.city,
          "coords": [
            geolocationData.latitude,
            geolocationData.longitude
          ],
        }
      });
    }
  }

  static Future<void> isolatePeers() async {
    await Process.run('iptables', ['-I', 'FORWARD', '-i', 'wg0', '-o', 'wg0', '-j', 'DROP']);
    await Process.run('iptables', ['-I', 'FORWARD', '-i', 'wg0', '-o', 'wg0', '-m', 'state', '--state', 'ESTABLISHED,RELATED', '-j', 'ACCEPT']);
  }
}