import 'package:flutter/material.dart';

import '../services/auth_service.dart';

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

  @override
  Widget build(BuildContext context) {
    final user = AuthService.instance.currentUser;
    final providers = user?.providerData.map((p) => p.providerId).join(', ') ?? '';

    return Scaffold(
      appBar: AppBar(title: const Text('Your Profile')),
      body: Center(
        child: ConstrainedBox(
          constraints: const BoxConstraints(maxWidth: 600),
          child: Card(
            margin: const EdgeInsets.all(20),
            child: Padding(
              padding: const EdgeInsets.all(20),
              child: Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  const Text(
                    'Account Information',
                    style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
                  ),
                  const SizedBox(height: 16),
                  Text('Display name: ${user?.displayName ?? 'Not set'}'),
                  Text('Email: ${user?.email ?? 'N/A'}'),
                  Text('UID: ${user?.uid ?? 'N/A'}'),
                  Text('Providers: $providers'),
                  const SizedBox(height: 16),
                  FilledButton.tonalIcon(
                    onPressed: () async {
                      await AuthService.instance.signOut();
                      if (!context.mounted) return;
                      Navigator.of(context).pop();
                    },
                    icon: const Icon(Icons.logout),
                    label: const Text('Sign out'),
                  ),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }
}