import 'dart:io';

import 'package:libac_dart/packets/packets.dart';
import 'package:libac_dart/utils/IOTools.dart';
import 'package:servermanager/game.dart';
import 'package:servermanager/packets/ClientPackets.dart';
import 'package:servermanager/structs/SessionData.dart';
import 'package:servermanager/structs/credentials.dart';
import 'package:servermanager/structs/settings.dart';

void main() async {
  print("Current working directory: ${Directory.current.path}");
  print("/!\\ This server is now starting... /!\\\n\n");

  ClientPackets.register();
  // Set up paths
  Settings settings = Settings();
  await settings.Read();

  print(
      "Server Admin Credentials\nUsername: ${settings.superuser.name}\nPassword (Default): changeMe123\n\n");

  PathHelper helper = PathHelper(pth: Directory.current.path);
  helper = helper.resolve("data").mkdir();

  PathHelper steamCmd =
      PathHelper.builder(helper.build()).resolve("steamcmd").mkdir();
  PathHelper game = PathHelper.builder(helper.build()).resolve("game").mkdir();

  settings.base_path = helper.build();
  settings.game_path = game.build();
  settings.steamcmd_path = steamCmd.build();

  print("Setup of local system variables completed");

  settings.Write();
  print("Wrote settings.dat");

  print("Initializing SteamCMD");
  await settings.initializeSteamCmd();
  print("Initialized Steamcmd");

  print("Running winetricks");
  if (!settings.wineInitialized) {
    await settings.initializeWine();
    settings.wineInitialized = true;
    settings.Write();
  }

  print("Finished installing needed DLLs");

  print("Checking for game server updates...");
  await settings.RunUpdate(valid: false);
  await settings.createModFolderIfNotExists();
  await settings.createServerModFolderIfNotExists();
  await settings.createModJailFolderIfNotExists();
  await settings.createBackupsFolderIfNotExists();
  await settings.writeOutModListFile();
  print("Finished checking for game server updates...");

  if (settings.FTS) {
    print(
        "Aborting server startup procedure, initial server setup is not yet complete\n\n[ You must log in with the ServerManager to continue ]");
  } else {
    try {
      print("Downloading mods...");
      await doDownloadMods(false);

      print("Scanning mods...");
      settings.inst!.mods = await doScanMods(false);
      settings.Write();

      print("Starting scheduler...");
      await settings.subsys.startScheduler();
    } catch (E) {
      settings.FTS = true;
      settings.Write();
    }
  }

  print("Starting up server manager server wrapper");

  while (!SessionData.shutdownPending) {
    try {
      await PacketServer.start(
          settings.inst?.serverSettings.WrapperPort ?? 25306);
    } catch (E) {}
  }

  print("Server stopping");
}