import 'dart:async';
import 'dart:developer';

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';

import '../config/enum/ride_enum.dart';
import '../config/size_config.dart';
import '../models/users.dart';

class RideStatusProvider extends ChangeNotifier {
  // Singleton instance
  static final RideStatusProvider _instance = RideStatusProvider._internal();
  bool _disposed = false;
  factory RideStatusProvider() {
    return _instance;
  }
  RideEnum _ridestatus = RideEnum.idle;
  RideEnum get ridestatus => _ridestatus;
  bool _navigateToClientScreen = false;
  bool get navigateToClientScreen => _navigateToClientScreen;
  RideStatusProvider._internal();
  void updatestates(RideEnum status) {
    log("🟢 updatestates");
    log("🟢 updatestates -- $status");
    if (_disposed) return;

    log("Updating ride status from $_ridestatus to $status");
    _ridestatus = status;
    log("🟢 🟢 status");
    _safeNotify();
  }

  // ✅ ADD THIS METHOD TO TRIGGER NAVIGATION
  void triggerNavigationToClient() {
    _navigateToClientScreen = true;
    notifyListeners();
  }

  // ✅ ADD THIS METHOD TO RESET THE FLAG
  void navigationToClientCompleted() {
    _navigateToClientScreen = false;
    // No need to notify listeners here, as it's a reset
  }
  void _safeNotify() {
    if (!_disposed) {
      notifyListeners();
    }
  }

  @override
  void dispose() {
    _disposed = true;
    _countdownTimer?.cancel();
    super.dispose();
  }


  // ************************ Counter Time
  int _remainingSecondsToGoNextStep = 15;
  Timer? _countdownTimer;
  bool _canChangeState = false;

  int get remainingSecondsToGoNextStep => _remainingSecondsToGoNextStep;
  bool get canChangeState => _canChangeState;

  void startCountdown({int fromSeconds = 15}) {
    _countdownTimer?.cancel();
    _remainingSecondsToGoNextStep = fromSeconds;
    _canChangeState = false;
    notifyListeners();

    _countdownTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
      if (_remainingSecondsToGoNextStep > 1) {
        _remainingSecondsToGoNextStep--;
        notifyListeners();
      } else {
        _countdownTimer?.cancel();
        _remainingSecondsToGoNextStep = 0;
        _canChangeState = true;
        notifyListeners();
      }
    });
  }

  void cancelCountdown() {
    _countdownTimer?.cancel();
  }

// ************************
}

final rideprovidersiglton = RideStatusProvider();