powerage-ristoris-flutter/lib/ui/widgets/persistent_sidebar.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../providers/auth_provider.dart';
import '../../core/responsive.dart';

class PersistentSidebar extends ConsumerWidget {
  final VoidCallback? onExportDatabase;

  const PersistentSidebar({super.key, this.onExportDatabase});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final agente = ref.watch(authProvider).agente;
    final currentPath = GoRouterState.of(context).matchedLocation;

    return Container(
      width: ResponsiveBreakpoints.sidebarWidth,
      height: double.infinity,
      decoration: BoxDecoration(
        color: Theme.of(context).colorScheme.surface,
        border: Border(
          right: BorderSide(
            color: Theme.of(context).colorScheme.outlineVariant,
          ),
        ),
      ),
      child: Column(
        children: [
          // Brand
          Padding(
            padding: const EdgeInsets.fromLTRB(24, 24, 24, 32),
            child: Align(
              alignment: Alignment.centerLeft,
              child: Text(
                'PowerAge',
                style: Theme.of(context).textTheme.headlineMedium?.copyWith(
                  color: Theme.of(context).colorScheme.secondary,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
          ),

          // Agent profile
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 24),
            child: Row(
              children: [
                CircleAvatar(
                  radius: 24,
                  backgroundColor:
                      Theme.of(context).colorScheme.secondaryContainer,
                  child: Text(
                    agente?.codAgente ?? '??',
                    style: TextStyle(
                      color:
                          Theme.of(context).colorScheme.onSecondaryContainer,
                      fontWeight: FontWeight.bold,
                      fontSize: 16,
                    ),
                  ),
                ),
                const SizedBox(width: 16),
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        agente?.codAgente ?? '',
                        style:
                            Theme.of(context).textTheme.titleLarge?.copyWith(
                              fontWeight: FontWeight.bold,
                            ),
                        overflow: TextOverflow.ellipsis,
                      ),
                      Text(
                        agente?.ragioneSociale ?? '',
                        style: Theme.of(context).textTheme.bodyMedium
                            ?.copyWith(
                              color: Theme.of(
                                context,
                              ).colorScheme.onSurfaceVariant,
                            ),
                        overflow: TextOverflow.ellipsis,
                      ),
                    ],
                  ),
                ),
              ],
            ),
          ),

          const SizedBox(height: 32),

          // Nav items
          Expanded(
            child: ListView(
              padding: const EdgeInsets.symmetric(horizontal: 8),
              children: [
                _NavItem(
                  icon: Icons.analytics_outlined,
                  label: 'Dashboard',
                  selected: currentPath == '/dashboard',
                  onTap: () => context.go('/dashboard'),
                ),
                _NavItem(
                  icon: Icons.shopping_cart_outlined,
                  label: 'Ordini',
                  selected: currentPath.startsWith('/dashboard/orders'),
                  onTap: () => context.go('/dashboard/orders'),
                ),
                _NavItem(
                  icon: Icons.groups_outlined,
                  label: 'Clienti',
                  selected: currentPath.startsWith('/dashboard/customers'),
                  onTap: () => context.go('/dashboard/customers'),
                ),
                _NavItem(
                  icon: Icons.menu_book_outlined,
                  label: 'Catalogo',
                  selected: currentPath == '/dashboard/catalog',
                  onTap: () => context.go('/dashboard/catalog'),
                ),
                _NavItem(
                  icon: Icons.local_offer_outlined,
                  label: 'Promozioni',
                  selected: currentPath == '/dashboard/promotions',
                  onTap: () => context.go('/dashboard/promotions'),
                ),
                _NavItem(
                  icon: Icons.event_note_outlined,
                  label: 'Scadenze',
                  selected: currentPath == '/dashboard/payments',
                  onTap: () => context.go('/dashboard/payments'),
                ),
                _NavItem(
                  icon: Icons.bar_chart_outlined,
                  label: 'Statistiche',
                  selected: currentPath == '/dashboard/statistics',
                  onTap: () => context.go('/dashboard/statistics'),
                ),
                _NavItem(
                  icon: Icons.sync_outlined,
                  label: 'Sincronizzazione',
                  selected: currentPath.startsWith('/dashboard/sync'),
                  onTap: () => context.go('/dashboard/sync'),
                ),
              ],
            ),
          ),

          // Bottom actions
          Container(
            padding: const EdgeInsets.all(8),
            decoration: BoxDecoration(
              border: Border(
                top: BorderSide(
                  color: Theme.of(
                    context,
                  ).colorScheme.outlineVariant.withAlpha(80),
                ),
              ),
            ),
            child: Column(
              children: [
                _NavItem(
                  icon: Icons.download_outlined,
                  label: 'Esporta database',
                  onTap: onExportDatabase,
                ),
                _NavItem(
                  icon: Icons.person_search_outlined,
                  label: 'Cambia agente',
                  onTap: () => context.go('/dashboard/switch-agent'),
                ),
                _NavItem(
                  icon: Icons.logout,
                  label: 'Logout',
                  iconColor: Theme.of(context).colorScheme.error,
                  textColor: Theme.of(context).colorScheme.error,
                  onTap: () =>
                      ref.read(authProvider.notifier).logout(),
                ),
                Padding(
                  padding: const EdgeInsets.fromLTRB(16, 8, 16, 4),
                  child: Align(
                    alignment: Alignment.centerLeft,
                    child: Text(
                      'v2.1.0',
                      style: Theme.of(context).textTheme.labelSmall?.copyWith(
                        color: Theme.of(context).colorScheme.outline,
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}

class _NavItem extends StatelessWidget {
  final IconData icon;
  final String label;
  final bool selected;
  final VoidCallback? onTap;
  final Color? iconColor;
  final Color? textColor;

  const _NavItem({
    required this.icon,
    required this.label,
    this.selected = false,
    this.onTap,
    this.iconColor,
    this.textColor,
  });

  @override
  Widget build(BuildContext context) {
    final effectiveIconColor =
        iconColor ??
        (selected
            ? Theme.of(context).colorScheme.onSecondaryContainer
            : Theme.of(context).colorScheme.onSurfaceVariant);
    final effectiveTextColor =
        textColor ??
        (selected
            ? Theme.of(context).colorScheme.onSecondaryContainer
            : Theme.of(context).colorScheme.onSurfaceVariant);

    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
      child: Material(
        color: selected
            ? Theme.of(context).colorScheme.surfaceContainerHighest
            : Colors.transparent,
        borderRadius: BorderRadius.circular(12),
        child: InkWell(
          borderRadius: BorderRadius.circular(12),
          onTap: onTap,
          child: Padding(
            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
            child: Row(
              children: [
                Icon(icon, size: 22, color: effectiveIconColor),
                const SizedBox(width: 16),
                Expanded(
                  child: Text(
                    label,
                    style: TextStyle(
                      color: effectiveTextColor,
                      fontWeight: selected ? FontWeight.bold : FontWeight.w500,
                      fontSize: 14,
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}