import 'package:flutter/material.dart';
import 'package:mobile/base/sidemenu.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:mobile/base/variables.dart';
import 'services/api.dart' as api;

class RegisterPage extends StatefulWidget {
  const RegisterPage({super.key});

  @override
  State<RegisterPage> createState() => _RegisterPageState();
}

class _RegisterPageState extends State<RegisterPage> {
  final usernameInput = TextEditingController();
  final emailInput = TextEditingController();
  final passwordInput = TextEditingController();
  final confirmPasswordInput = TextEditingController();

  Future<void> _register() async {
    if (passwordInput.text != confirmPasswordInput.text) {
      ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(content: Text('Passwords do not match')));
      return;
    }
    final result = await api.request(context, api.ApiService.auth, 'POST', '/api/Users', {
      'username': usernameInput.text,
      'email': emailInput.text,
      'password': passwordInput.text,
    });

    if (result == null) return;

    if (mounted) {
      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Successfully registered, please login')));
      Navigator.pushReplacementNamed(context, '/login');
    }
  }

  @override
    void initState() {
      super.initState();
      setState(() {
        user = null; 
      });
    }

  @override
Widget build(BuildContext context) {
  return SideMenu(
    selectedIndex: 3,
    body: Scaffold(
      body: SingleChildScrollView(
        child: Center(
          child: Container(
            padding: const EdgeInsets.all(40),
            constraints: const BoxConstraints(maxWidth: 400),
            child: Column(
              children: [
                const Image(
                  image: AssetImage('assets/logo.png'),
                  height: 200,
                ),
                Text(
                  'SkanTravels',
                  style: GoogleFonts.jacquesFrancois(
                    fontSize: 30,
                    color: const Color(0xFF1862E7),
                  ),
                ),
                const SizedBox(height: 40),
                const Text('Username'),
                TextField(controller: usernameInput),
                const SizedBox(height: 30),
                const Text('Email'),
                TextField(controller: emailInput),
                const SizedBox(height: 30),
                const Text('Password'),
                TextField(
                    controller: passwordInput,
                    obscureText: true,
                    enableSuggestions: false,
                    autocorrect: false
                ),
                const SizedBox(height: 30),
                const Text('Confirm Password'),
                TextField(
                  controller: confirmPasswordInput,
                  obscureText: true,
                  enableSuggestions: false,
                  autocorrect: false,
                ),
                const SizedBox(height: 30),
                ElevatedButton(
                    onPressed: _register, child: const Text('Register')),
                const SizedBox(height: 10),
                const Text('or'),
                TextButton(
                    child: const Text('Login'),
                    onPressed: () => Navigator.pushReplacementNamed(context, '/login')),
              ],
            ),
          ),
        ),
      ),
    ),
  );
}


  @override
  void dispose() {
    usernameInput.dispose();
    emailInput.dispose();
    passwordInput.dispose();
    confirmPasswordInput.dispose();
    super.dispose();
  }
}