depor_os/lib/widgets/sidebar/sidebar_widget.dart

import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import '../../navigation/app_navigation.dart';
import '../../services/auth_service.dart';
import 'nav_item_tile.dart';

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

  static const double _width = 260;

  @override
  Widget build(BuildContext context) {
    final cs = Theme.of(context).colorScheme;
    final currentRoute = GoRouterState.of(context).matchedLocation;

    return SizedBox(
      width: _width,
      child: Material(
        color: cs.surfaceContainerLow,
        child: Column(
          children: [
            _SidebarHeader(),
            const Divider(height: 1),
            Expanded(
              child: ListView(
                padding: const EdgeInsets.symmetric(vertical: 8),
                children: kAdminNavItems
                    .map((item) => NavItemTile(
                          item: item,
                          currentRoute: currentRoute,
                        ))
                    .toList(),
              ),
            ),
            const Divider(height: 1),
            _SidebarFooter(),
          ],
        ),
      ),
    );
  }
}

class _SidebarHeader extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final cs = Theme.of(context).colorScheme;
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 20),
      child: Row(
        children: [
          CircleAvatar(
            radius: 20,
            backgroundColor: cs.primaryContainer,
            child: Icon(Icons.sports, color: cs.onPrimaryContainer, size: 22),
          ),
          const SizedBox(width: 12),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'DeporOS',
                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
                        fontWeight: FontWeight.bold,
                        color: cs.onSurface,
                      ),
                ),
                Text(
                  'Panel de administración',
                  style: Theme.of(context).textTheme.labelSmall?.copyWith(
                        color: cs.onSurfaceVariant,
                      ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}

class _SidebarFooter extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final cs = Theme.of(context).colorScheme;
    return Padding(
      padding: const EdgeInsets.all(8),
      child: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 1),
        child: Material(
          color: Colors.transparent,
          borderRadius: BorderRadius.circular(12),
          child: InkWell(
            borderRadius: BorderRadius.circular(12),
            onTap: () => _logout(context),
            child: Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
              child: Row(
                children: [
                  Icon(Icons.logout, size: 20, color: cs.error),
                  const SizedBox(width: 12),
                  Text(
                    'Salir',
                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                          color: cs.error,
                          fontWeight: FontWeight.w500,
                        ),
                  ),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }

  Future<void> _logout(BuildContext context) async {
    await AuthService().logout();
    if (context.mounted) context.go('/login');
  }
}