600 lines
18 KiB
Dart
600 lines
18 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import '../services/teacher_api.dart';
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import '../widgets/yogibook_background.dart';
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/// Aggiungi partecipante a una classe (vista insegnante).
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/// Flusso: cerca/crea utente -> scegli modalità -> conferma.
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/// Ritorna `true` (Navigator.pop) se l'inserimento è avvenuto.
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class TeacherAddParticipantPage extends StatefulWidget {
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final String token;
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final TeacherClass cls;
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const TeacherAddParticipantPage({
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super.key,
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required this.token,
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required this.cls,
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});
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@override
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State<TeacherAddParticipantPage> createState() =>
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_TeacherAddParticipantPageState();
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}
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class _TeacherAddParticipantPageState extends State<TeacherAddParticipantPage> {
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static const Color kGreen = Color(0xFF10B981);
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final _firstCtrl = TextEditingController();
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final _lastCtrl = TextEditingController();
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final _emailCtrl = TextEditingController();
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// ricerca
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List<TeacherUser> _results = [];
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bool _searching = false;
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// utente selezionato (null = nuovo utente da creare)
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TeacherUser? _selectedUser;
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bool _isNewUser = false;
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// ordini dell'utente selezionato
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List<TeacherOrder> _orders = [];
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bool _loadingOrders = false;
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// modalità: 'scala' | 'omaggio' | 'nuovo'
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String _mode = 'omaggio';
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int? _selectedOrderId;
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DateTime _newExpiry = DateTime.now().add(const Duration(days: 90));
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bool _submitting = false;
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@override
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void dispose() {
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_firstCtrl.dispose();
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_lastCtrl.dispose();
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_emailCtrl.dispose();
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super.dispose();
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}
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void _snack(String msg) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg)));
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}
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Future<void> _search() async {
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final f = _firstCtrl.text.trim();
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final l = _lastCtrl.text.trim();
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if (f.length < 2 && l.length < 2) {
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setState(() => _results = []);
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return;
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}
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setState(() => _searching = true);
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try {
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final r = await TeacherApi.searchUsers(
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token: widget.token,
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first: f,
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last: l,
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);
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if (!mounted) return;
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setState(() => _results = r);
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} catch (e) {
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_snack('$e');
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} finally {
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if (mounted) setState(() => _searching = false);
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}
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}
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Future<void> _selectUser(TeacherUser u) async {
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setState(() {
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_selectedUser = u;
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_isNewUser = false;
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_results = [];
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_firstCtrl.text = u.firstName;
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_lastCtrl.text = u.lastName;
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_emailCtrl.text = u.email;
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_loadingOrders = true;
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_orders = [];
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});
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try {
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final o = await TeacherApi.userOrders(token: widget.token, userId: u.id);
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if (!mounted) return;
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// default modalità: scala se ha pacchetti con residui, altrimenti omaggio
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final usable = o.where((x) => x.remaining > 0).toList();
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setState(() {
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_orders = o;
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if (usable.isNotEmpty) {
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_mode = 'scala';
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_selectedOrderId = usable.first.idOrderBook;
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} else {
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_mode = 'omaggio';
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}
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});
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} catch (e) {
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_snack('$e');
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} finally {
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if (mounted) setState(() => _loadingOrders = false);
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}
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}
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// segna che vogliamo creare un nuovo utente coi dati digitati
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void _useAsNewUser() {
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final f = _firstCtrl.text.trim();
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final l = _lastCtrl.text.trim();
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if (f.isEmpty || l.isEmpty) {
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_snack('Inserisci nome e cognome del nuovo utente.');
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return;
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}
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setState(() {
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_selectedUser = null;
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_isNewUser = true;
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_results = [];
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_orders = [];
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_mode = 'omaggio'; // nuovo utente non ha pacchetti
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});
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}
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void _clearSelection() {
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setState(() {
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_selectedUser = null;
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_isNewUser = false;
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_orders = [];
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_selectedOrderId = null;
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_mode = 'omaggio';
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});
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}
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Future<void> _confirm() async {
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// deve esserci un utente selezionato o un nuovo utente valido
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if (_selectedUser == null && !_isNewUser) {
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_snack('Seleziona un utente o creane uno nuovo.');
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return;
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}
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if (_mode == 'scala' && _selectedOrderId == null) {
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_snack('Seleziona un pacchetto da cui scalare.');
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return;
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}
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setState(() => _submitting = true);
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try {
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await TeacherApi.addBooking(
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token: widget.token,
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scheduleId: widget.cls.scheduleId,
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serviceId: widget.cls.serviceId,
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bookingStart: widget.cls.dateTime,
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mode: _mode,
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userId: _selectedUser?.id ?? 0,
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name: _isNewUser ? _firstCtrl.text.trim() : '',
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surname: _isNewUser ? _lastCtrl.text.trim() : '',
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email: _emailCtrl.text.trim(),
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orderId: _mode == 'scala' ? _selectedOrderId : null,
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newExpiry: _mode == 'nuovo'
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? DateFormat('yyyy-MM-dd').format(_newExpiry)
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: null,
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);
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if (!mounted) return;
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Navigator.pop(context, true);
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} catch (e) {
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_snack('$e');
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setState(() => _submitting = false);
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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 hasSelection = _selectedUser != null || _isNewUser;
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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elevation: 0,
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centerTitle: true,
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title: const Text(
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'Aggiungi partecipante',
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style: TextStyle(fontWeight: FontWeight.w800, fontSize: 18),
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),
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),
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body: YogibookBackground(
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child: SafeArea(
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top: false,
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child: ListView(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
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children: [
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_classBanner(),
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const SizedBox(height: 14),
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_searchFields(),
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if (!hasSelection) ...[const SizedBox(height: 8), _resultsBox()],
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if (hasSelection) ...[
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const SizedBox(height: 14),
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_selectionCard(),
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const SizedBox(height: 14),
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_modeSection(),
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const SizedBox(height: 20),
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_confirmButton(),
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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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Widget _classBanner() {
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final dt = DateTime.tryParse(widget.cls.dateTime);
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final when = dt == null
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? widget.cls.dateTime
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: DateFormat("EEE d MMM, HH:mm", 'it_IT').format(dt);
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(14),
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boxShadow: const [
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BoxShadow(
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blurRadius: 12,
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color: Color(0x0F000000),
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offset: Offset(0, 6),
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),
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],
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),
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child: Row(
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children: [
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const Icon(Icons.class_, color: kGreen),
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const SizedBox(width: 10),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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widget.cls.className,
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style: const TextStyle(
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fontWeight: FontWeight.w800,
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fontSize: 15,
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),
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),
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Text(
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'$when · ${widget.cls.bookedCount}/${widget.cls.maxCapacity} posti',
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style: const TextStyle(fontSize: 12, color: Colors.black54),
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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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Widget _searchFields() {
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(14),
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boxShadow: const [
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BoxShadow(
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blurRadius: 12,
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color: Color(0x0F000000),
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offset: Offset(0, 6),
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),
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],
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),
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child: Column(
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children: [
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: _firstCtrl,
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onChanged: (_) => _search(),
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decoration: const InputDecoration(
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labelText: 'Nome',
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isDense: true,
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border: OutlineInputBorder(),
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),
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: TextField(
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controller: _lastCtrl,
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onChanged: (_) => _search(),
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decoration: const InputDecoration(
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labelText: 'Cognome',
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isDense: true,
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border: OutlineInputBorder(),
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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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TextField(
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controller: _emailCtrl,
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keyboardType: TextInputType.emailAddress,
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decoration: const InputDecoration(
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labelText: 'Email (per nuovo utente)',
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isDense: true,
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border: OutlineInputBorder(),
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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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Widget _resultsBox() {
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if (_searching) {
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return const Padding(
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padding: EdgeInsets.all(16),
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child: Center(child: CircularProgressIndicator()),
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);
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}
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final f = _firstCtrl.text.trim();
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final l = _lastCtrl.text.trim();
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if (f.length < 2 && l.length < 2) {
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return const Padding(
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padding: EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'Digita almeno 2 lettere per cercare.',
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style: TextStyle(color: Colors.black45),
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),
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);
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}
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return Column(
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children: [
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..._results.map(
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(u) => Container(
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margin: const EdgeInsets.only(bottom: 8),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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),
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child: ListTile(
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leading: CircleAvatar(
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backgroundColor: kGreen,
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child: Text(
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((u.firstName.isNotEmpty ? u.firstName[0] : '') +
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(u.lastName.isNotEmpty ? u.lastName[0] : ''))
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.toUpperCase(),
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w800,
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fontSize: 13,
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),
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),
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),
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title: Text(
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u.fullName,
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style: const TextStyle(fontWeight: FontWeight.w700),
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),
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subtitle: Text(u.email),
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onTap: () => _selectUser(u),
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),
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),
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),
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// opzione "crea nuovo utente" con i dati digitati
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Container(
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margin: const EdgeInsets.only(top: 4),
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decoration: BoxDecoration(
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color: const Color(0xFFF3F0FF),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: const Color(0xFFD9CFFB)),
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),
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child: ListTile(
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leading: const Icon(Icons.person_add, color: Color(0xFF4F46E5)),
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title: const Text(
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'Crea nuovo utente',
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style: TextStyle(fontWeight: FontWeight.w800),
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),
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subtitle: const Text('Usa nome, cognome ed email digitati sopra'),
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onTap: _useAsNewUser,
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),
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),
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],
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);
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}
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Widget _selectionCard() {
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final title = _isNewUser
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? '${_firstCtrl.text.trim()} ${_lastCtrl.text.trim()} (nuovo)'
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: _selectedUser!.fullName;
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: const Color(0xFFE7F8F1),
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borderRadius: BorderRadius.circular(14),
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border: Border.all(color: kGreen),
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),
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child: Row(
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children: [
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const Icon(Icons.check_circle, color: kGreen),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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title,
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style: const TextStyle(fontWeight: FontWeight.w800),
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),
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),
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TextButton(onPressed: _clearSelection, child: const Text('Cambia')),
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],
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),
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);
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}
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Widget _modeSection() {
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final usable = _orders.where((o) => o.remaining > 0).toList();
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return Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(14),
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boxShadow: const [
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BoxShadow(
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blurRadius: 12,
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color: Color(0x0F000000),
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offset: Offset(0, 6),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Modalità',
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style: TextStyle(fontWeight: FontWeight.w900, fontSize: 14),
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),
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const SizedBox(height: 6),
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if (_loadingOrders)
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const Padding(
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padding: EdgeInsets.all(12),
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child: Center(child: CircularProgressIndicator()),
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)
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else ...[
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// scala (solo se ci sono pacchetti usabili)
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RadioListTile<String>(
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contentPadding: EdgeInsets.zero,
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activeColor: kGreen,
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value: 'scala',
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groupValue: _mode,
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onChanged: usable.isEmpty
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? null
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: (v) => setState(() => _mode = v!),
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title: Text(
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usable.isEmpty
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? 'Scala da pacchetto (nessuno disponibile)'
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: 'Scala da un pacchetto',
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style: TextStyle(
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fontWeight: FontWeight.w700,
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color: usable.isEmpty ? Colors.black38 : Colors.black87,
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),
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),
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),
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if (_mode == 'scala' && usable.isNotEmpty)
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Padding(
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padding: const EdgeInsets.only(left: 12, bottom: 8),
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child: Column(
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children: usable
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.map(
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(o) => RadioListTile<int>(
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contentPadding: EdgeInsets.zero,
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activeColor: kGreen,
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value: o.idOrderBook,
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groupValue: _selectedOrderId,
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onChanged: (v) =>
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setState(() => _selectedOrderId = v),
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title: Text(
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o.serviceName,
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style: const TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w700,
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),
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),
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subtitle: Text(
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'${o.remaining}/${o.tickets} residui'
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'${o.expireOn != null ? ' · scade ${o.expireOn}' : ''}',
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style: const TextStyle(fontSize: 12),
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),
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),
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)
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.toList(),
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),
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),
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// omaggio
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RadioListTile<String>(
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contentPadding: EdgeInsets.zero,
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activeColor: kGreen,
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value: 'omaggio',
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groupValue: _mode,
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onChanged: (v) => setState(() => _mode = v!),
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title: const Text(
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'Aggiungi come omaggio',
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style: TextStyle(fontWeight: FontWeight.w700),
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),
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subtitle: const Text(
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'Non consuma pacchetti, non spostabile',
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style: TextStyle(fontSize: 12),
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),
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),
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// nuovo ordine
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RadioListTile<String>(
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contentPadding: EdgeInsets.zero,
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activeColor: kGreen,
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value: 'nuovo',
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groupValue: _mode,
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onChanged: (v) => setState(() => _mode = v!),
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title: const Text(
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'Crea nuovo ordine (1 lezione)',
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style: TextStyle(fontWeight: FontWeight.w700),
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),
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),
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if (_mode == 'nuovo')
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Padding(
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padding: const EdgeInsets.only(left: 12, top: 4),
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child: Row(
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children: [
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const Icon(Icons.event, size: 18, color: Colors.black45),
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const SizedBox(width: 8),
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Text(
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'Scadenza: ${DateFormat('dd/MM/yyyy').format(_newExpiry)}',
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style: const TextStyle(fontWeight: FontWeight.w600),
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),
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const Spacer(),
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TextButton(
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onPressed: () async {
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final picked = await showDatePicker(
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context: context,
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initialDate: _newExpiry,
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firstDate: DateTime.now(),
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lastDate: DateTime.now().add(
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const Duration(days: 730),
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),
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);
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if (picked != null) {
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setState(() => _newExpiry = picked);
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}
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},
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child: const Text('Cambia'),
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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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);
|
|
}
|
|
|
|
Widget _confirmButton() {
|
|
return SizedBox(
|
|
width: double.infinity,
|
|
height: 50,
|
|
child: ElevatedButton(
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: kGreen,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(14),
|
|
),
|
|
),
|
|
onPressed: _submitting ? null : _confirm,
|
|
child: _submitting
|
|
? const SizedBox(
|
|
height: 18,
|
|
width: 18,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
color: Colors.white,
|
|
),
|
|
)
|
|
: const Text(
|
|
'Aggiungi alla classe',
|
|
style: TextStyle(
|
|
fontWeight: FontWeight.w900,
|
|
color: Colors.white,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|