import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:mc_common_app/models/general_models/post_params_model.dart';
import 'package:mc_common_app/models/subscriptions_models/provider_subscription_model.dart';
import 'package:mc_common_app/models/subscriptions_models/subscription_model.dart';
import 'package:mc_common_app/models/user_models/user.dart';
import 'package:mc_common_app/utils/enums.dart';
import 'package:mc_common_app/widgets/dropdown/dropdow_field.dart';

class AppState {
  static final AppState _instance = AppState._internal();

  AppState._internal();

  factory AppState() => _instance;

  bool isLogged = false;

  set setLogged(v) => isLogged = v;

  bool? get getIsLogged => isLogged;

  String? _deviceToken;

  String? get getDeviceToken => _deviceToken;

  set setDeviceToken(String value) {
    _deviceToken = value;
  }

  String? _deviceType;

  String? get getDeviceType => _deviceType;

  set setDeviceType(String value) {
    _deviceType = value;
  }

  bool isArabic(BuildContext context) =>
      Localizations.localeOf(context).languageCode == 'ar';

  AppType currentAppType = AppType.provider;
  UserType userType = UserType.customer;

  void setAppType(AppType appType) {
    currentAppType = appType;
  }

  User? _user;

  set setUser(v) => _user = v;

  User get getUser => _user ?? User();

  PostParamsModel? _postParams;

  PostParamsModel? get postParamsObject => _postParams;

  Map<String, dynamic> get postParamsJson => _postParams?.toJson() ?? {};

  void setPostParamsModel(PostParamsModel _postParams) {
    this._postParams = _postParams;
  }

  LatLng currentLocation = const LatLng(0, 0);

  set setCurrentLocation(v) => currentLocation = v;

  LatLng get getCurrentLocation => currentLocation;

  List<Subscription>? _providerSubscription;

  List<Subscription> get getproviderSubscription =>
      _providerSubscription ?? [Subscription(name: "")];

  set setproviderSubscription(List<Subscription>? value) {
    _providerSubscription = value;
  }

  // A notification tapped before login completed (cold start, expired session) --
  // stashed by FirebaseMessagingService so it can be resumed once login finishes.
  // Must be cleared on logout, same as setUser/setproviderSubscription below -- otherwise
  // a pending notification from the previous session could fire for the next user who
  // logs in on this device.
  Map<String, dynamic>? _pendingNotificationData;

  Map<String, dynamic>? get getPendingNotificationData => _pendingNotificationData;

  set setPendingNotificationData(Map<String, dynamic>? value) {
    _pendingNotificationData = value;
  }

  // getproviderSubscription falls back to a dummy Subscription(name: "") when there's no
  // real data, so adsRemaining != null is the signal that this is actual subscription data,
  // not the placeholder.
  // Ads-specific on purpose: only checks adsRemaining, not branchesRemaining/subUsersRemaining.
  // Don't reuse this for branch/user-limit checks -- add a separate getter for those instead.
  bool get hasAdsRemainingInActiveSubscription {
    final subscription = getproviderSubscription.first;
    return subscription.adsRemaining != null && subscription.isExpired != true && (subscription.adsRemaining ?? 0) > 0;
  }

  DropValue? _userRegisterCountrySelection;

  DropValue get getUserRegisterCountrySelection =>
      _userRegisterCountrySelection!;

  set setUserRegisterCountrySelection(DropValue value) {
    _userRegisterCountrySelection = value;
  }

  bool _isViewOnly = false;

  bool get getIsViewOnly => _isViewOnly;

  set setIsViewOnly(bool value) {
    _isViewOnly = value;
  }
}