import 'package:flutter/material.dart';
import 'package:pocketbase/pocketbase.dart';
import 'package:uae_stat/config/api_config.dart';
import 'package:uae_stat/presentation/Screens/profilepage.dart';

class ConfirmPassword extends StatefulWidget {
  final String email;
  final String userId;
  ConfirmPassword({required this.email, required this.userId});

  @override
  State<ConfirmPassword> createState() => _ConfirmPasswordState();
}

class _ConfirmPasswordState extends State<ConfirmPassword> {
  final _pb = PocketBase(apiUrl);
  // final pb = PocketBase('http://127.0.0.1:8090');
  final _formKey = GlobalKey<FormState>();
  bool _obscurePassword = true;
  bool _obscureConfirmPassword = true;
  String? _password;

  String? _validatePassword(String? value) {
    if (value == null || value.isEmpty) {
      return 'Required';
    } else if (value.length < 6) {
      return 'Password must be at least 6 characters';
    }
    _password = value; // Store the password for confirm password validation
    return null;
  }

  String? _validateConfirmPassword(String? value) {
    if (value == null || value.isEmpty) {
      return 'Required';
    } else if (value != _password) {
      return 'Passwords do not match';
    }
    return null;
  }

  // Function to check and update password
  Future<void> updatePassword(String userId, String newPassword) async {
    try {
      //print('userRecord- $userId');

      // Authenticate as admin

      final adminAuth = await _pb.admins
          .authWithPassword('pb@venbainfotech.com', 'pb@venbainfotech.com');
      final token = adminAuth.token;

      final headers = {
        'Authorization': 'Bearer $token',
      };

      final userRecord = await _pb.collection('users').getOne(userId);
      //print('userRecord- $userRecord');
      final oldPassword = userRecord.data['password'];
      print(oldPassword);

      // Check if the new password is the same as the old password
      if (oldPassword == newPassword) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(
                'New password is similar to the old password. Please try a different one.'),
            backgroundColor: Colors.orange,
          ),
        );
        return; // Exit early
      }

      // Update password
      await _pb.collection('users').update(
            userId, // User ID
            body: {
              'password': newPassword,
              'passwordConfirm': newPassword,
            }, // Updated password
            headers: headers,
          );

      // Show success Snackbar
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Password updated successfully'),
          backgroundColor: Colors.blue,
        ),
      );

      Navigator.push(
        context,
        MaterialPageRoute(builder: (context) => ProfileScreen(userId: userId)),
      );
    } catch (e) {
      print('Error updating password: $e');
      // Show error Snackbar
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Failed to update password'),
          backgroundColor: Colors.red,
        ),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    double screenheight = MediaQuery.of(context).size.height;
    double screenwidth = MediaQuery.of(context).size.width;
    return Scaffold(
      backgroundColor: Colors.white,
      body: SingleChildScrollView(
        child: SafeArea(
          child: Form(
            key: _formKey,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              children: [
                Padding(
                  padding: const EdgeInsets.all(24.0),
                  child: Column(
                    children: [
                      SizedBox(
                        height: screenheight / 6,
                      ),
                      Text(
                        "Create New Password",
                        style: TextStyle(
                          fontSize: 24,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                      SizedBox(
                        height: screenheight / 35,
                      ),
                      Text(
                        "Your new password must de different\nform previously used password",
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          fontSize: 16,
                          color: Colors.grey[600],
                        ),
                      ),
                      SizedBox(
                        height: screenheight / 35,
                      ),
                      TextFormField(
                        obscureText: _obscurePassword,
                        decoration: InputDecoration(
                          hintText: 'Enter your password',
                          hintStyle: const TextStyle(
                            color: Color(0xFFC3C6CB),
                            fontSize: 14,
                          ),
                          prefixIcon: Icon(
                            Icons.lock,
                            color: Colors.blue,
                          ),
                          suffixIcon: IconButton(
                            icon: Icon(
                              _obscurePassword
                                  ? Icons.visibility_off
                                  : Icons.visibility,
                              color: Colors.blue,
                            ),
                            onPressed: () {
                              setState(() {
                                _obscurePassword = !_obscurePassword;
                              });
                            },
                          ),
                          border: OutlineInputBorder(),
                        ),
                        validator: _validatePassword,
                      ),
                      SizedBox(
                        height: screenheight / 35,
                      ),
                      TextFormField(
                        obscureText: _obscureConfirmPassword,
                        decoration: InputDecoration(
                          hintText: 'Confirm password',
                          hintStyle: const TextStyle(
                            color: Color(0xFFC3C6CB),
                            fontSize: 14,
                          ),
                          prefixIcon: Icon(
                            Icons.lock,
                            color: Colors.blue,
                          ),
                          suffixIcon: IconButton(
                            icon: Icon(
                              _obscureConfirmPassword
                                  ? Icons.visibility_off
                                  : Icons.visibility,
                              color: Colors.blue,
                            ),
                            onPressed: () {
                              setState(() {
                                _obscureConfirmPassword =
                                    !_obscureConfirmPassword;
                              });
                            },
                          ),
                          border: OutlineInputBorder(),
                        ),
                        validator: _validateConfirmPassword,
                      ),
                      SizedBox(
                        height: screenheight / 35,
                      ),
                      SizedBox(
                        width: screenwidth / 1.1,
                        child: ElevatedButton(
                          onPressed: () async {
                            if ((_formKey.currentState?.validate() ?? false)) {
                              //String userId = '4hai9cbn4lg6jt4';  // Replace with the actual user ID
                              String newPassword = _password ??
                                  ''; // Replace with the new password

                              //print("Confirm Passwd- $widget.userId, $newPassword");

                              await updatePassword(widget.userId, newPassword);
                            }
                            // Add verification logic here
                          },
                          style: ElevatedButton.styleFrom(
                            backgroundColor: Colors.brown[300],
                            padding: EdgeInsets.symmetric(
                                horizontal: 80, vertical: 16),
                            shape: RoundedRectangleBorder(
                              borderRadius: BorderRadius.circular(10),
                            ),
                          ),
                          child: Row(
                            mainAxisAlignment: MainAxisAlignment.center,
                            children: [
                              Text(
                                "Save",
                                style: TextStyle(
                                    fontSize: 18, color: Colors.white),
                              ),
                              SizedBox(
                                width: 2,
                              ),
                              Icon(
                                Icons.arrow_forward_ios,
                                color: Colors.white38,
                                size: 18,
                              ),
                            ],
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
                SizedBox(
                  height: screenheight / 15,
                ),
                Center(
                    child: Container(
                  height: screenheight / 10,
                  width: screenwidth / 2.5,
                  decoration: BoxDecoration(
                    image: DecorationImage(
                      image: AssetImage(
                          "assets/splash_screen/logo.png"), // Background image asset
                      fit: BoxFit.fill,
                    ),
                  ),
                ))
              ],
            ),
          ),
        ),
      ),
    );
  }
}