687 lines
24 KiB
Dart
687 lines
24 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flux/core/routes/routes.dart';
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import 'package:flux/core/widgets/staff_selector_modal.dart';
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import 'package:flux/features/master_data/staff/models/staff_member_model.dart';
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import 'package:flux/features/operations/blocs/operation_list_cubit.dart';
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import 'package:flux/features/operations/models/operation_model.dart';
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import 'package:go_router/go_router.dart';
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class OperationListScreen extends StatefulWidget {
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const OperationListScreen({super.key});
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@override
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State<OperationListScreen> createState() => _OperationListScreenState();
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}
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class _OperationListScreenState extends State<OperationListScreen> {
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final ScrollController _scrollController = ScrollController();
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final TextEditingController _searchController = TextEditingController();
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// Set per gestire le Bulk Actions (Selezione multipla)
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final Set<String> _selectedOperationIds = {};
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bool get _isSelectionMode => _selectedOperationIds.isNotEmpty;
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// Flag per mostrare/nascondere la barra di ricerca integrata nell'AppBar
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bool _showSearchBar = false;
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@override
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void initState() {
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super.initState();
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_scrollController.addListener(_onScroll);
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// Primo caricamento: partiamo da pagina 1
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// (Il Cubit deciderà se fare il boot iniziale o se c'era già roba in cache)
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WidgetsBinding.instance.addPostFrameCallback((_) {
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final isDesktop = MediaQuery.sizeOf(context).width >= 900;
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if (isDesktop) {
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context.read<OperationListCubit>().loadSpecificPageDesktop(1);
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} else {
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context.read<OperationListCubit>().loadNextPageMobile(refresh: true);
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}
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});
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}
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void _onScroll() {
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final isDesktop = MediaQuery.sizeOf(context).width >= 900;
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// 🥷 COMPORTAMENTO IBRIDO: Lo scroll infinito si attiva SOLO su mobile
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if (isDesktop) return;
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if (_isBottom) {
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context.read<OperationListCubit>().loadNextPageMobile();
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}
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}
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bool get _isBottom {
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if (!_scrollController.hasClients) return false;
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final maxScroll = _scrollController.position.maxScrollExtent;
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final currentScroll = _scrollController.offset;
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return currentScroll >= (maxScroll * 0.9);
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}
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@override
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void dispose() {
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_scrollController.dispose();
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_searchController.dispose();
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super.dispose();
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}
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void _toggleSelection(String id) {
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setState(() {
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if (_selectedOperationIds.contains(id)) {
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_selectedOperationIds.remove(id);
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} else {
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_selectedOperationIds.add(id);
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}
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});
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}
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void _clearSelection() {
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setState(() {
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_selectedOperationIds.clear();
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});
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}
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@override
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Widget build(BuildContext context) {
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final isDesktop = MediaQuery.sizeOf(context).width >= 900;
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return Scaffold(
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// --- APP BAR DINAMICA E INTEGRATA ---
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appBar: _isSelectionMode
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? AppBar(
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backgroundColor: Theme.of(context).colorScheme.primaryContainer,
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leading: IconButton(
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icon: const Icon(Icons.close),
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onPressed: _clearSelection,
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),
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title: Text("${_selectedOperationIds.length} selezionate"),
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actions: [
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IconButton(
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icon: const Icon(Icons.edit_note),
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tooltip: 'Cambia Stato Massivo',
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onPressed: () {
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// TODO: Integrare bottom sheet per azioni massive
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},
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),
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],
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)
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: AppBar(
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title: _showSearchBar
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? TextField(
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controller: _searchController,
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autofocus: true,
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decoration: const InputDecoration(
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hintText: 'Cerca per cliente, nota o riferimento...',
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border: InputBorder.none,
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),
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style: const TextStyle(fontSize: 16),
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onChanged: (text) {
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context.read<OperationListCubit>().updateFilters(
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text: text,
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);
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},
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)
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: const Text("Gestione Servizi"),
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elevation: 0,
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actions: [
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IconButton(
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icon: Icon(_showSearchBar ? Icons.close : Icons.search),
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onPressed: () {
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setState(() {
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_showSearchBar = !_showSearchBar;
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if (!_showSearchBar) {
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_searchController.clear();
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context.read<OperationListCubit>().clearFilters();
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}
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});
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},
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),
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if (!isDesktop) // Il pull-to-refresh c'è già su mobile, su desktop mettiamo un tasto manuale
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IconButton(
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icon: const Icon(Icons.filter_list),
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onPressed: () {
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// TODO: Bottone Filtri Avanzati (es. DateRange Picker)
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},
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),
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],
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),
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// --- CORPO RESPONSIVO ---
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body: BlocBuilder<OperationListCubit, OperationListState>(
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builder: (context, state) {
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if (state.status == OperationListStatus.loading &&
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state.operations.isEmpty) {
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return const Center(child: CircularProgressIndicator());
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}
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if (state.operations.isEmpty) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text("Nessuna pratica trovata."),
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const SizedBox(height: 12),
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ElevatedButton(
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onPressed: () => isDesktop
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? context
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.read<OperationListCubit>()
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.loadSpecificPageDesktop(1)
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: context.read<OperationListCubit>().loadNextPageMobile(
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refresh: true,
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),
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child: const Text("Ricarica"),
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),
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],
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),
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);
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}
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// 🥷 SCENARIO DESKTOP: Griglia + Barra di Paginazione Gmail-Style
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if (isDesktop) {
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return Column(
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children: [
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Expanded(
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child: GridView.builder(
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controller: _scrollController,
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padding: const EdgeInsets.all(16),
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gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
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maxCrossAxisExtent:
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420, // Larghezza bilanciata per le card su desktop
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mainAxisExtent:
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175, // Altezza controllata per evitare buchi bianchi
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crossAxisSpacing: 16,
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mainAxisSpacing: 16,
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),
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itemCount: state.operations.length,
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itemBuilder: (context, index) {
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final operation = state.operations[index];
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return _buildResponsiveCard(operation);
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},
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),
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),
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_buildDesktopPaginationFooter(
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state,
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), // La barra in fondo stile Gmail
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],
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);
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}
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// 🥷 SCENARIO MOBILE: ListView con Infinite Scroll e Pull-to-Refresh
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return RefreshIndicator(
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onRefresh: () => context
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.read<OperationListCubit>()
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.loadNextPageMobile(refresh: true),
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child: ListView.builder(
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controller: _scrollController,
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padding: const EdgeInsets.only(
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bottom: 80,
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left: 8,
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right: 8,
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top: 8,
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),
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itemCount: state.hasReachedMax
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? state.operations.length
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: state.operations.length + 1,
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itemBuilder: (context, index) {
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if (index >= state.operations.length) {
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return const Center(
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child: Padding(
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padding: EdgeInsets.all(16.0),
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child: CircularProgressIndicator(strokeWidth: 2),
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),
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);
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}
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final operation = state.operations[index];
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4.0),
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child: _buildResponsiveCard(operation),
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);
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},
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),
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);
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},
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),
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floatingActionButton: _isSelectionMode
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? null
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: FloatingActionButton(
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onPressed: () async {
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StaffMemberModel? createdBy = await getStaffMember(context);
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if (createdBy == null || !context.mounted) return;
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context.pushNamed(
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Routes.operationForm,
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pathParameters: {'id': 'new'},
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extra: (createdBy: createdBy, operation: null),
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);
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},
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child: const Icon(Icons.add),
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),
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);
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}
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// --- COSTRUZIONE DELLA COMPONENTISTICA DETTAGLIATA ---
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Widget _buildResponsiveCard(OperationModel operation) {
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final isSelected = _selectedOperationIds.contains(operation.id);
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return _RichOperationCard(
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operation: operation,
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isSelected: isSelected,
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isSelectionMode: _isSelectionMode,
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onTap: () {
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if (_isSelectionMode) {
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_toggleSelection(operation.id!);
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} else {
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context.pushNamed(
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Routes.operationForm,
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extra: (createdBy: null, operation: operation),
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pathParameters: {'id': operation.id!},
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);
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}
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},
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onLongPress: () => _toggleSelection(operation.id!),
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);
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}
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// 🥷 LA BARRA DI PAGINAZIONE DESKTOP (Stile Gmail / Typesense)
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Widget _buildDesktopPaginationFooter(OperationListState state) {
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final theme = Theme.of(context);
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final cubit = context.read<OperationListCubit>();
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// Calcolo intervallo visualizzato (es. 1-25 di 140)
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final fromItem = ((state.currentPage - 1) * state.itemsPerPage) + 1;
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final toItem =
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DateUtils.isSameDay(DateTime.now(), DateTime.now()) // segnaposto logico
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? (fromItem + state.operations.length - 1)
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: fromItem;
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return Container(
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height: 56,
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padding: const EdgeInsets.symmetric(horizontal: 24),
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decoration: BoxDecoration(
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color: theme.colorScheme.surface,
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border: Border(top: BorderSide(color: theme.dividerColor, width: 0.5)),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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// Info totali a sinistra
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Text(
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"$fromItem-$toItem di ${state.totalItems} pratiche totali",
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style: theme.textTheme.bodyMedium?.copyWith(
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color: Colors.grey[700],
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),
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),
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// Controlli di navigazione a destra
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Row(
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children: [
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// Prima Pagina
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IconButton(
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icon: const Icon(Icons.first_page),
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onPressed: state.currentPage > 1
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? () => cubit.loadSpecificPageDesktop(1)
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: null,
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),
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// Pagina Precedente
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IconButton(
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icon: const Icon(Icons.chevron_left),
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onPressed: state.currentPage > 1
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? () => cubit.loadSpecificPageDesktop(state.currentPage - 1)
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: null,
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),
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// Indicatore numerico centrale impacchettato
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Text(
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"Pagina ${state.currentPage} di ${state.totalPages}",
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style: const TextStyle(fontWeight: FontWeight.bold),
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),
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),
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// Pagina Successiva
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IconButton(
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icon: const Icon(Icons.chevron_right),
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onPressed: state.currentPage < state.totalPages
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? () => cubit.loadSpecificPageDesktop(state.currentPage + 1)
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: null,
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),
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// Ultima Pagina
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IconButton(
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icon: const Icon(Icons.last_page),
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onPressed: state.currentPage < state.totalPages
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? () => cubit.loadSpecificPageDesktop(state.totalPages)
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: null,
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),
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],
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),
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],
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),
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);
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}
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}
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// =========================================================================
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// 🥷 3. LA CARD RICCA, REATTIVA E DEFINITIVA (Quella revisionata insieme)
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// =========================================================================
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class _RichOperationCard extends StatelessWidget {
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final OperationModel operation;
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final bool isSelected;
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final bool isSelectionMode;
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final VoidCallback onTap;
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final VoidCallback onLongPress;
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const _RichOperationCard({
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required this.operation,
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required this.isSelected,
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required this.isSelectionMode,
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required this.onTap,
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required this.onLongPress,
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});
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Color _getStatusColor(OperationStatus status) {
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switch (status) {
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case OperationStatus.success:
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return Colors.green;
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case OperationStatus.waitingForAction:
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case OperationStatus.draft:
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return Colors.orange;
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case OperationStatus.waitingForSupport:
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return Colors.blue;
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case OperationStatus.failure:
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return Colors.grey.shade800;
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}
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}
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Color _getTypeColor(String type) {
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switch (type) {
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case 'FIN':
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return Colors.deepPurple;
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case 'TELEPASS':
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return Colors.yellow.shade700;
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case 'ENERGY':
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return Colors.amber.shade700;
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case 'ENTERTAINMENT':
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return Colors.pinkAccent;
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case 'AL':
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case 'MNP':
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return Colors.indigo;
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case 'NIP':
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case 'FWA':
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return Colors.cyan;
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default:
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return Colors.blueGrey;
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}
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final statusColor = _getStatusColor(operation.status);
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final typeColor = _getTypeColor(operation.type);
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return Card(
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margin: EdgeInsets.zero, // Gestito dai margini dei padri (griglia/lista)
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elevation: isSelected ? 4 : 1,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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side: BorderSide(
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color: isSelected ? theme.colorScheme.primary : Colors.transparent,
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width: 2,
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),
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),
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child: InkWell(
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borderRadius: BorderRadius.circular(12),
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onTap: onTap,
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onLongPress: onLongPress,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(12),
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child: Container(
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decoration: BoxDecoration(
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color: isSelected
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? theme.colorScheme.primaryContainer.withValues(alpha: 0.15)
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: null,
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// 🥷 COERENZA 100%: Banda laterale legata allo status per eliminare i malintesi cromatici
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border: Border(left: BorderSide(color: statusColor, width: 6)),
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),
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padding: const EdgeInsets.all(12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// --- LINEA HEADER ---
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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if (isSelectionMode)
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Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: SizedBox(
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height: 18,
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width: 18,
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child: Checkbox(
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value: isSelected,
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onChanged: (_) => onTap(),
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),
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),
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),
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Expanded(
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child: Text(
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(operation.reference.isEmpty)
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? 'Senza Riferimento'
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: operation.reference,
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style: theme.textTheme.labelSmall?.copyWith(
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color: Colors.grey[600],
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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Text(
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operation.createdAt != null
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? "${operation.createdAt!.day.toString().padLeft(2, '0')}/${operation.createdAt!.month.toString().padLeft(2, '0')}/${operation.createdAt!.year}"
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: '',
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style: theme.textTheme.labelSmall?.copyWith(
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color: Colors.grey[600],
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),
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),
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],
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),
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const SizedBox(height: 8),
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// --- LINEA CENTRALE: CLIENTE + INSERTO OPERATIVO ---
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Text(
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operation.customer?.name ?? "Cliente sconosciuto",
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 15,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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),
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const SizedBox(width: 8),
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// 🥷 IL RE DEL SERVICE: Il tipo operazione svetta con box e contrasto ad hoc
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: typeColor.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(6),
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border: Border.all(
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color: typeColor.withValues(alpha: 0.25),
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),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (_getIconForType(
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operation.type,
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operation.subType,
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) !=
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null) ...[
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Icon(
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_getIconForType(
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operation.type,
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operation.subType,
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),
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size: 13,
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color: typeColor,
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),
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const SizedBox(width: 4),
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],
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Text(
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(operation.subType != null &&
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operation.subType!.isNotEmpty)
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? operation.subType!
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: operation.type,
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style: TextStyle(
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color: typeColor,
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fontWeight: FontWeight.bold,
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fontSize: 11,
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),
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),
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],
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),
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),
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],
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),
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const SizedBox(height: 10),
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// --- LINEA DEI TAG TECNICI ---
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Wrap(
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spacing: 6,
|
|
runSpacing: 4,
|
|
children: [
|
|
// Tag Target Espanso (Privato / Business)
|
|
_MiniChip(
|
|
label: operation.isBusiness ? 'Business' : 'Privato',
|
|
icon: operation.isBusiness
|
|
? Icons.business
|
|
: Icons.person,
|
|
color: operation.isBusiness ? Colors.indigo : Colors.teal,
|
|
),
|
|
|
|
// Tag Gestore (Agganciato dinamicamente al displayColor generato dall'esadecimale del DB!)
|
|
if (operation.providerId != null)
|
|
_MiniChip(
|
|
label: operation.provider?.name ?? 'Gestore',
|
|
color:
|
|
operation.provider?.displayColor ?? Colors.blueGrey,
|
|
),
|
|
|
|
// Specifiche addizionali del Finanziamento
|
|
if (operation.type == 'Fin' && operation.modelId != null)
|
|
_MiniChip(
|
|
label: operation.modelDisplayName ?? 'Prodotto',
|
|
icon: Icons.devices,
|
|
color: Colors.deepPurple,
|
|
),
|
|
],
|
|
),
|
|
|
|
const Spacer(),
|
|
|
|
// --- FOOTER CARD: AGENTE + CHIP STATO ---
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
const Icon(
|
|
Icons.support_agent,
|
|
size: 14,
|
|
color: Colors.grey,
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
operation.staffDisplayName ?? 'Assegnato',
|
|
style: theme.textTheme.labelSmall?.copyWith(
|
|
color: Colors.grey[700],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 8,
|
|
vertical: 4,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: statusColor,
|
|
borderRadius: BorderRadius.circular(6),
|
|
),
|
|
child: Text(
|
|
operation.status.displayName,
|
|
style: const TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
IconData? _getIconForType(String type, String? subtype) {
|
|
if (type == 'Energy') {
|
|
if (subtype?.toLowerCase() == 'luce') return Icons.bolt;
|
|
if (subtype?.toLowerCase() == 'gas') return Icons.local_fire_department;
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
// Micro Widget di supporto per i tag interni
|
|
class _MiniChip extends StatelessWidget {
|
|
final String label;
|
|
final IconData? icon;
|
|
final Color color;
|
|
|
|
const _MiniChip({required this.label, this.icon, required this.color});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 3),
|
|
decoration: BoxDecoration(
|
|
color: color.withValues(alpha: 0.08),
|
|
border: Border.all(color: color.withValues(alpha: 0.25)),
|
|
borderRadius: BorderRadius.circular(4),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
if (icon != null) ...[
|
|
Icon(icon, size: 11, color: color),
|
|
const SizedBox(width: 4),
|
|
],
|
|
Text(
|
|
label,
|
|
style: TextStyle(
|
|
fontSize: 10,
|
|
color: color,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|