ProxyTrash/lib/screens/home_screen.dart

import 'package:flutter/material.dart';

import '../models/address_entry.dart';
import '../models/auth_session.dart';
import '../services/auth_repository.dart';
import '../services/address_repository.dart';
import 'auth_screen.dart';

class HomeScreen extends StatelessWidget {
  const HomeScreen({
    super.key,
    required this.authRepository,
    required this.addressRepository,
    required this.session,
    this.savedAddress,
  });

  final AuthRepository authRepository;
  final AddressRepository addressRepository;
  final AuthSession session;
  final AddressEntry? savedAddress;

  Future<void> _logOut(BuildContext context) async {
    await authRepository.signOut();
    if (!context.mounted) {
      return;
    }
    Navigator.of(context).pushAndRemoveUntil(
      MaterialPageRoute(
        builder: (_) => AuthScreen(
          authRepository: authRepository,
          addressRepository: addressRepository,
        ),
      ),
      (route) => false,
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        decoration: const BoxDecoration(
          gradient: LinearGradient(
            colors: [Color(0xFFF8FAFC), Color(0xFFE2E8F0), Color(0xFFCCFBF1)],
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
          ),
        ),
        child: SafeArea(
          child: Center(
            child: ConstrainedBox(
              constraints: const BoxConstraints(maxWidth: 520),
              child: Padding(
                padding: const EdgeInsets.all(20),
                child: Card(
                  elevation: 12,
                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(28)),
                  child: SingleChildScrollView(
                    padding: const EdgeInsets.all(24),
                    child: Column(
                      mainAxisSize: MainAxisSize.min,
                      crossAxisAlignment: CrossAxisAlignment.stretch,
                      children: [
                        CircleAvatar(
                          radius: 34,
                          backgroundColor: const Color(0xFF0F766E).withValues(alpha: 0.12),
                          child: Text(
                            session.displayName.isNotEmpty ? session.displayName[0].toUpperCase() : 'U',
                            style: const TextStyle(
                              fontSize: 28,
                              fontWeight: FontWeight.w800,
                              color: Color(0xFF0F766E),
                            ),
                          ),
                        ),
                        const SizedBox(height: 16),
                        Text(
                          'Hola, ${session.displayName}',
                          style: const TextStyle(fontSize: 28, fontWeight: FontWeight.w800),
                        ),
                        const SizedBox(height: 8),
                        Text(
                          session.email,
                          style: TextStyle(color: Colors.grey.shade700),
                        ),
                        const SizedBox(height: 20),
                        _InfoTile(
                          icon: Icons.dns_outlined,
                          title: 'Dirección guardada',
                          subtitle: savedAddress == null
                              ? 'Todavía no hay una dirección registrada para esta sesión.'
                              : 'Casa ${savedAddress!.houseNumber}, Colonia ${savedAddress!.colonia}, Calle ${savedAddress!.street}',
                        ),
                        const SizedBox(height: 12),
                        _InfoTile(
                          icon: Icons.storage_outlined,
                          title: 'Persistencia en PostgreSQL',
                          subtitle: 'La dirección se envió al backend con el token de sesión para almacenarla en la base de datos.',
                        ),
                        const SizedBox(height: 24),
                        FilledButton.icon(
                          onPressed: () => _logOut(context),
                          icon: const Icon(Icons.logout),
                          label: const Text('Cerrar sesión'),
                        ),
                      ],
                    ),
                  ),
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }
}

class _InfoTile extends StatelessWidget {
  const _InfoTile({required this.icon, required this.title, required this.subtitle});

  final IconData icon;
  final String title;
  final String subtitle;

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: const Color(0xFFF8FAFC),
        borderRadius: BorderRadius.circular(18),
        border: Border.all(color: const Color(0xFFE2E8F0)),
      ),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Icon(icon, color: const Color(0xFF0F766E)),
          const SizedBox(width: 12),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(title, style: const TextStyle(fontWeight: FontWeight.w700)),
                const SizedBox(height: 4),
                Text(subtitle, style: TextStyle(color: Colors.grey.shade700, height: 1.35)),
              ],
            ),
          ),
        ],
      ),
    );
  }
}