halobestie-clone/client_app/lib/features/auth/screens/register_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import '../../../core/auth/auth_bloc.dart';

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

  @override
  State<RegisterScreen> createState() => _RegisterScreenState();
}

class _RegisterScreenState extends State<RegisterScreen> {
  final _phoneController = TextEditingController();

  @override
  void dispose() {
    _phoneController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return BlocListener<AuthBloc, AuthState>(
      listener: (context, state) {
        if (state is AuthOtpSent) {
          context.push('/auth/otp', extra: _phoneController.text.trim());
        }
        if (state is AuthError) {
          ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(state.message)));
        }
      },
      child: Scaffold(
        appBar: AppBar(title: const Text('Masuk / Daftar')),
        body: Padding(
          padding: const EdgeInsets.all(24),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              BlocBuilder<AuthBloc, AuthState>(
                builder: (context, state) => ElevatedButton.icon(
                  icon: const Icon(Icons.g_mobiledata),
                  onPressed: state is AuthLoading ? null
                      : () => context.read<AuthBloc>().add(GoogleLoginRequested()),
                  label: const Text('Lanjut dengan Google'),
                ),
              ),
              const SizedBox(height: 12),
              BlocBuilder<AuthBloc, AuthState>(
                builder: (context, state) => ElevatedButton.icon(
                  icon: const Icon(Icons.apple),
                  onPressed: state is AuthLoading ? null
                      : () => context.read<AuthBloc>().add(AppleLoginRequested()),
                  label: const Text('Lanjut dengan Apple'),
                ),
              ),
              const Padding(
                padding: EdgeInsets.symmetric(vertical: 24),
                child: Row(children: [
                  Expanded(child: Divider()),
                  Padding(padding: EdgeInsets.symmetric(horizontal: 12), child: Text('atau')),
                  Expanded(child: Divider()),
                ]),
              ),
              TextField(
                controller: _phoneController,
                decoration: const InputDecoration(
                  labelText: 'Nomor HP',
                  hintText: '+628xxxxxxxxxx',
                  border: OutlineInputBorder(),
                ),
                keyboardType: TextInputType.phone,
              ),
              const SizedBox(height: 12),
              BlocBuilder<AuthBloc, AuthState>(
                builder: (context, state) => ElevatedButton(
                  onPressed: state is AuthLoading ? null : () {
                    final phone = _phoneController.text.trim();
                    if (phone.isEmpty) return;
                    context.read<AuthBloc>().add(PhoneOtpRequested(phone));
                  },
                  child: state is AuthLoading
                      ? const CircularProgressIndicator()
                      : const Text('Kirim OTP'),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}