import 'dart:async';

import 'package:flutter/widgets.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';

import '../log/log.dart';

class TokenT {
  String token;
  String domain;
  String videoPath;
  String tvPath;

  TokenT(this.token, this.domain, this.videoPath, this.tvPath);
}

class Token {
  static final Token _token = Token._();
  final _storage = const FlutterSecureStorage();

  String _tokenval = "";
  String _domain = "";
  String _vPath = "";
  String _tvPath = "";

  static Token getInstance() {
    return _token;
  }

  Future<TokenT?> getToken() async {
    if (_tokenval == "" || _domain == "" || _vPath == "") {
      Log.d("reading token store");
      WidgetsFlutterBinding.ensureInitialized();
      final token = await _storage.read(key: 'jwt');
      final domain = await _storage.read(key: 'domain');
      // todo paths should be loaded on each app start
      final vPath = await _storage.read(key: 'videoPath');
      final tvPath = await _storage.read(key: 'tvPath');

      // check if value is defined in phone store
      if (token != null && domain != null && vPath != null) {
        _tokenval = token;
        _domain = domain;
        return TokenT(token, domain, vPath, tvPath ?? "");
      } else {
        Log.d("no token defined");
        return null;
      }
    } else {
      return TokenT(_tokenval, _domain, _vPath, _tvPath);
    }
  }

  void setToken(String token, String domain, String videoPath, String tvPath) {
    _tokenval = token;
    _domain = domain;
    _vPath = videoPath;
    _tvPath = tvPath;
    _storage.write(key: 'jwt', value: token);
    _storage.write(key: 'domain', value: domain);
    _storage.write(key: 'videoPath', value: videoPath);
    _storage.write(key: 'tvPath', value: tvPath);
  }

  Token._();
}