geo_front/lib/screens/login_screen.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/auth_provider.dart';

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

  @override
  Widget build(BuildContext context) {
    final authProvider = context.watch<AuthProvider>();
    final TextEditingController loginController = TextEditingController();
    final TextEditingController passwordController = TextEditingController();
    
    return Scaffold(
      body: Center(
        child: Card(
          margin: const EdgeInsets.all(24),
          child: Padding(
            padding: const EdgeInsets.all(24),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                const Text(
                  'Family Safety',
                  style: TextStyle(
                    fontSize: 32,
                    fontWeight: FontWeight.bold,
                  ),
                ),
                const SizedBox(height: 32),
                TextField(
                  controller: loginController,
                  decoration: const InputDecoration(
                    labelText: 'Login',
                    border: OutlineInputBorder(),
                  ),
                ),
                const SizedBox(height: 16),
                TextField(
                  controller: passwordController,
                  decoration: const InputDecoration(
                    labelText: 'Password',
                    border: OutlineInputBorder(),
                  ),
                  obscureText: true,
                ),
                const SizedBox(height: 16),
                if (authProvider.error.isNotEmpty)
                  Text(
                    authProvider.error,
                    style: const TextStyle(color: Colors.red),
                  ),
                const SizedBox(height: 16),
                Row(
                  children: [
                    Expanded(
                      child: ElevatedButton(
                        onPressed: authProvider.isLoading
                            ? null
                   : () async {
                        try {
                          await authProvider.login(
                            loginController.text,
                            passwordController.text,
                          );
                          if (!context.mounted) return;
                          Navigator.of(context).pushReplacementNamed('/map');
                        } catch (e) {
                          // Error is handled by provider
                        }
                      },
                        child: const Text('Login'),
                      ),
                    ),
                    const SizedBox(width: 16),
                    Expanded(
                      child: ElevatedButton(
                        onPressed: authProvider.isLoading
                            ? null
                            : () async {
                                try {
                                  await authProvider.register(
                                    loginController.text,
                                    passwordController.text,
                                  );
                                } catch (e) {
                                  // Error is handled by provider
                                }
                              },
                        child: const Text('Register'),
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}