powerage-ristoris-flutter/lib/ui/pages/sync/sync_page.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 '../../../providers/sync_provider.dart';

class SyncPage extends ConsumerStatefulWidget {
  const SyncPage({super.key});

  @override
  ConsumerState<SyncPage> createState() => _SyncPageState();
}

class _SyncPageState extends ConsumerState<SyncPage> {
  bool _forceFullSync = false;

  @override
  Widget build(BuildContext context) {
    final authState = ref.watch(authProvider);
    final syncState = ref.watch(syncProvider);
    final theme = Theme.of(context);
    final agente = authState.agente;

    return Scaffold(
      appBar: AppBar(
        title: const Text('Sincronizzazione'),
        actions: [
          IconButton(
            icon: const Icon(Icons.settings),
            onPressed: () => context.push('/dashboard/sync/settings'),
          ),
        ],
      ),
      body: SafeArea(
        child: Center(
          child: Padding(
            padding: const EdgeInsets.all(32),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                Icon(
                  syncState.isSyncing ? Icons.sync : Icons.sync_outlined,
                  size: 64,
                  color: syncState.isSyncing
                      ? theme.colorScheme.primary
                      : theme.colorScheme.outline,
                ),
                const SizedBox(height: 24),
                Text(
                  syncState.isSyncing
                      ? 'Sincronizzazione in corso...'
                      : 'Sincronizzazione dati',
                  style: theme.textTheme.titleLarge,
                ),
                const SizedBox(height: 16),
                if (syncState.isSyncing) ...[
                  LinearProgressIndicator(value: syncState.progress),
                  const SizedBox(height: 12),
                  Text(syncState.message, style: theme.textTheme.bodyMedium),
                  const SizedBox(height: 8),
                  Text('${(syncState.progress * 100).toInt()}%',
                      style: theme.textTheme.bodySmall),
                ] else if (syncState.error != null) ...[
                  Card(
                    color: theme.colorScheme.errorContainer,
                    child: Padding(
                      padding: const EdgeInsets.all(12),
                      child: Text(syncState.error!,
                          style: TextStyle(
                              color: theme.colorScheme.onErrorContainer)),
                    ),
                  ),
                ] else if (syncState.progress >= 1.0) ...[
                  Icon(Icons.check_circle, size: 48, color: Colors.green),
                  const SizedBox(height: 8),
                  const Text('Completato!'),
                ],
                const SizedBox(height: 12),
                CheckboxListTile(
                  value: _forceFullSync,
                  onChanged: syncState.isSyncing
                      ? null
                      : (v) => setState(() => _forceFullSync = v!),
                  title: const Text('Sincronizzazione completa'),
                  subtitle:
                      const Text('Forza il download completo di tutti i dati'),
                  controlAffinity: ListTileControlAffinity.leading,
                  enabled: !syncState.isSyncing,
                ),
                const SizedBox(height: 12),
                FilledButton.icon(
                  onPressed: syncState.isSyncing || agente == null
                      ? null
                      : () => ref.read(syncProvider.notifier).startFullSync(
                            agente.idAgente,
                            agente.codAgente!,
                            forceFullSync: _forceFullSync,
                          ),
                  icon: syncState.isSyncing
                      ? const SizedBox(
                          width: 20,
                          height: 20,
                          child: CircularProgressIndicator(strokeWidth: 2))
                      : const Icon(Icons.sync),
                  label: Text(syncState.isSyncing
                      ? 'In corso...'
                      : 'Avvia Sincronizzazione'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}