PassReset.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:google_fonts/google_fonts.dart';
class PassReset extends StatefulWidget {
  const PassReset({Key? key}) : super(key: key);

  @override
  State<PassReset> createState() => _PassResetState();
}

class _PassResetState extends State<PassReset> {
  final _formKey = GlobalKey<FormState>();
  final _emailController = TextEditingController();
  bool _isSubmitting = false;
  String? _errorMessage;
  String? _successMessage;
  @override

  Future<void> _resetPassword() async {
    setState(() {
      _isSubmitting = true;
    });

    try {
      await FirebaseAuth.instance.sendPasswordResetEmail(email: _emailController.text.trim());

      setState(() {
        _successMessage = 'Password reset email sent. Check your inbox.';
        _isSubmitting = false;
      });
      ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Password reset email sent. Check your inbox.')));

      await Future.delayed(Duration(seconds: 3));

      Navigator.pop(context);
    } on FirebaseAuthException catch (error) {
      setState(() {
        _isSubmitting = false;
      });

      if (error.code == 'user-not-found') {
        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('User not found. Please check your email.')));
      } else {
        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(error.message ?? 'An error occurred. Please try again.')));
      }
    } catch (error) {
      setState(() {
        _isSubmitting = false;
      });

      ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(error.toString())));
    }
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Reset Password',style: GoogleFonts.inter(),),
        backgroundColor: Color(0xFF49DED2),
        leading: IconButton(
          icon: Icon(Icons.arrow_back),
          onPressed: () {

            Navigator.pop(context);
          },
        ),
      ),
      body: SingleChildScrollView(
        child: Container(
          padding: EdgeInsets.all(16.0),
          child: Form(
            key: _formKey,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: [
                TextFormField(
                  controller: _emailController,
                  keyboardType: TextInputType.emailAddress,
                  decoration: InputDecoration(
                    labelText: 'Email',
                  ),
                  validator: (value) {
                    if (value == null || value.isEmpty) {
                      return 'Please enter your email';
                    }
                    return null;
                  },
                ),
                SizedBox(height: 16.0),
                if (_errorMessage != null)
                  Text(
                    _errorMessage!,
                    style: TextStyle(color: Colors.red),
                  ),
                ElevatedButton(
                  onPressed: _isSubmitting
                      ? null
                      : () {
                    if (_formKey.currentState!.validate()) {
                      _resetPassword();
                    }
                  },
                  child: _isSubmitting
                      ? CircularProgressIndicator(
                    valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
                  )
                      : Text('Send Reset Link'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}