syncrow-web/lib/pages/auth/view/login_page.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_web/pages/auth/bloc/login_bloc.dart';
import 'package:syncrow_web/pages/auth/bloc/login_event.dart';
import 'package:syncrow_web/pages/auth/bloc/login_state.dart';
import 'package:syncrow_web/pages/home/view/home_page.dart';

class LoginPage extends StatelessWidget {
  const LoginPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Login'),
      ),
      body: BlocProvider(
        create: (context) => LoginBloc(),
        child: BlocConsumer<LoginBloc, LoginState>(
          listener: (context, state) {
            if (state is LoginSuccess) {
              // Navigate to home screen after successful login
              Navigator.pushReplacement(
                context,
                MaterialPageRoute(builder: (context) => const HomePage()),
              );
            } else if (state is LoginFailure) {
              // Show error message
              ScaffoldMessenger.of(context).showSnackBar(
                SnackBar(
                  content: Text(state.error),
                ),
              );
            }
          },
          builder: (context, state) {
            if (state is LoginLoading) {
              return const Center(child: CircularProgressIndicator());
            } else {
              return _buildLoginForm(context);
            }
          },
        ),
      ),
    );
  }

  Widget _buildLoginForm(BuildContext context) {
    final loginBloc = BlocProvider.of<LoginBloc>(context);
    final TextEditingController _usernameController = TextEditingController();
    final TextEditingController _passwordController = TextEditingController();

    return Center(
      child: Padding(
        padding: const EdgeInsets.all(20.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            SizedBox(
              width: MediaQuery.sizeOf(context).width * 0.4,
              child: TextField(
                controller: _usernameController,
                decoration: const InputDecoration(
                  labelText: 'Username',
                ),
              ),
            ),
            const SizedBox(height: 20.0),
            SizedBox(
              width: MediaQuery.sizeOf(context).width * 0.4,
              child: TextField(
                controller: _passwordController,
                obscureText: true,
                decoration: const InputDecoration(
                  labelText: 'Password',
                ),
              ),
            ),
            const SizedBox(height: 20.0),
            ElevatedButton(
              onPressed: () async {
                // Trigger login event
                loginBloc.add(
                  LoginButtonPressed(
                    username: _usernameController.text,
                    password: _passwordController.text,
                  ),
                );
              },
              child: const Text('Login'),
            ),
          ],
        ),
      ),
    );
  }
}