Files
TravelMate/lib/components/home/create_trip_content.dart

792 lines
25 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:travel_mate/models/trip.dart';
import 'package:travel_mate/services/error_service.dart';
import '../../blocs/user/user_bloc.dart';
import '../../blocs/user/user_state.dart' as user_state;
import '../../blocs/trip/trip_bloc.dart';
import '../../blocs/trip/trip_event.dart';
import '../../blocs/trip/trip_state.dart';
import '../../blocs/group/group_bloc.dart';
import '../../blocs/group/group_event.dart';
import '../../blocs/account/account_bloc.dart';
import '../../blocs/account/account_event.dart';
import '../../models/account.dart';
import '../../models/group.dart';
import '../../models/group_member.dart';
import '../../services/user_service.dart';
import '../../repositories/group_repository.dart';
class CreateTripContent extends StatefulWidget {
final Trip? tripToEdit;
const CreateTripContent({
super.key,
this.tripToEdit,
});
@override
State<CreateTripContent> createState() => _CreateTripContentState();
}
class _CreateTripContentState extends State<CreateTripContent> {
final _errorService = ErrorService();
final _formKey = GlobalKey<FormState>();
final _titleController = TextEditingController();
final _descriptionController = TextEditingController();
final _locationController = TextEditingController();
final _budgetController = TextEditingController();
final _userService = UserService();
final _groupRepository = GroupRepository();
DateTime? _startDate;
DateTime? _endDate;
bool _isLoading = false;
String? _createdTripId;
final List<String> _participants = [];
final _participantController = TextEditingController();
bool get isEditing => widget.tripToEdit != null;
@override
void initState() {
super.initState();
_initializeFormWithTrip();
}
Future<void> _initializeFormWithTrip() async {
if (widget.tripToEdit != null) {
final trip = widget.tripToEdit!;
setState(() {
_titleController.text = trip.title;
_descriptionController.text = trip.description;
_locationController.text = trip.location;
_budgetController.text = trip.budget?.toString() ?? '';
_startDate = trip.startDate;
_endDate = trip.endDate;
});
await _loadParticipantEmails(trip.participants);
}
}
Future<void> _loadParticipantEmails(List<String> participantIds) async {
final userState = context.read<UserBloc>().state;
String? currentUserId;
if (userState is user_state.UserLoaded) {
currentUserId = userState.user.id;
}
for (String userId in participantIds) {
if (userId == currentUserId) continue;
try {
final userDoc = await _userService.getUserById(userId);
if (userDoc != null && userDoc.email.isNotEmpty) {
setState(() {
_participants.add(userDoc.email);
});
}
} catch (e) {
_errorService.logError(
'create_trip_content.dart',
'Erreur chargement participant $userId: $e',
);
}
}
}
@override
void dispose() {
_titleController.dispose();
_descriptionController.dispose();
_locationController.dispose();
_budgetController.dispose();
_participantController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return BlocListener<TripBloc, TripState>(
listener: (context, tripState) {
if (tripState is TripCreated) {
// Stocker l'ID du trip et créer le groupe
_createdTripId = tripState.tripId;
_createGroupForTrip(_createdTripId!);
_createAccountForTrip(_createdTripId!);
} else if (tripState is TripOperationSuccess) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(tripState.message),
backgroundColor: Colors.green,
),
);
Navigator.pop(context);
if (isEditing) {
Navigator.pop(context);
}
}
} else if (tripState is TripError) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(tripState.message),
backgroundColor: Colors.red,
),
);
setState(() {
_isLoading = false;
});
}
}
},
child: BlocBuilder<UserBloc, user_state.UserState>(
builder: (context, userState) {
if (userState is! user_state.UserLoaded) {
return Scaffold(
appBar: AppBar(
title: Text(isEditing ? 'Modifier le voyage' : 'Créer un voyage'),
),
body: Center(child: Text('Veuillez vous connecter')),
);
}
return Scaffold(
appBar: AppBar(
title: Text(isEditing ? 'Modifier le voyage' : 'Créer un voyage'),
backgroundColor: Theme.of(context).colorScheme.primary,
foregroundColor: Colors.white,
),
body: SingleChildScrollView(
padding: EdgeInsets.all(16),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildSectionTitle('Informations générales'),
SizedBox(height: 16),
TextFormField(
controller: _titleController,
validator: (value) {
if (value == null || value.trim().isEmpty) {
return 'Titre requis';
}
return null;
},
decoration: InputDecoration(
labelText: 'Titre du voyage *',
hintText: 'ex: Voyage à Paris',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.travel_explore),
),
),
SizedBox(height: 16),
TextFormField(
controller: _descriptionController,
maxLines: 3,
decoration: InputDecoration(
labelText: 'Description',
hintText: 'Décrivez votre voyage...',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.description),
),
),
SizedBox(height: 16),
TextFormField(
controller: _locationController,
validator: (value) {
if (value == null || value.trim().isEmpty) {
return 'Destination requise';
}
return null;
},
decoration: InputDecoration(
labelText: 'Destination *',
hintText: 'ex: Paris, France',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.location_on),
),
),
SizedBox(height: 24),
_buildSectionTitle('Dates du voyage'),
SizedBox(height: 16),
Row(
children: [
Expanded(
child: _buildDateField(
label: 'Date de début *',
date: _startDate,
onTap: () => _selectStartDate(context),
),
),
SizedBox(width: 16),
Expanded(
child: _buildDateField(
label: 'Date de fin *',
date: _endDate,
onTap: () => _selectEndDate(context),
),
),
],
),
SizedBox(height: 24),
_buildSectionTitle('Budget'),
SizedBox(height: 16),
TextFormField(
controller: _budgetController,
keyboardType: TextInputType.numberWithOptions(decimal: true),
decoration: InputDecoration(
labelText: 'Budget estimé',
hintText: 'ex: 1200.50',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.euro),
suffixText: '',
),
),
SizedBox(height: 24),
_buildSectionTitle('Participants'),
SizedBox(height: 8),
Text(
'Ajoutez les emails des personnes que vous souhaitez inviter',
style: TextStyle(color: Colors.grey[600], fontSize: 14),
),
SizedBox(height: 16),
Row(
children: [
Expanded(
child: TextFormField(
controller: _participantController,
keyboardType: TextInputType.emailAddress,
decoration: InputDecoration(
labelText: 'Email du participant',
hintText: 'ex: ami@email.com',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
prefixIcon: Icon(Icons.person_add),
),
),
),
SizedBox(width: 8),
ElevatedButton(
onPressed: _addParticipant,
style: ElevatedButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
padding: EdgeInsets.all(16),
),
child: Icon(Icons.add),
),
],
),
SizedBox(height: 16),
if (_participants.isNotEmpty) ...[
Text(
'Participants ajoutés (${_participants.length})',
style: TextStyle(fontWeight: FontWeight.w500),
),
SizedBox(height: 8),
Container(
width: double.infinity,
padding: EdgeInsets.all(12),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey[300]!),
borderRadius: BorderRadius.circular(12),
),
child: Wrap(
spacing: 8,
runSpacing: 8,
children: _participants
.map(
(email) => Chip(
label: Text(email, style: TextStyle(fontSize: 12)),
deleteIcon: Icon(Icons.close, size: 18),
onDeleted: () => _removeParticipant(email),
backgroundColor: Theme.of(context)
.colorScheme
.primary
.withValues(alpha: 0.1),
),
)
.toList(),
),
),
],
SizedBox(height: 32),
SizedBox(
width: double.infinity,
height: 50,
child: ElevatedButton(
onPressed: _isLoading ? null : () => _saveTrip(userState.user),
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.primary,
foregroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
child: _isLoading
? CircularProgressIndicator(color: Colors.white)
: Text(
isEditing ? 'Mettre à jour le voyage' : 'Créer le voyage',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
),
SizedBox(height: 20),
],
),
),
),
);
},
),
);
}
Widget _buildSectionTitle(String title) {
return Text(
title,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.grey[700],
),
);
}
Widget _buildDateField({
required String label,
required DateTime? date,
required VoidCallback onTap,
}) {
final isDarkMode = Theme.of(context).brightness == Brightness.dark;
final textColor = isDarkMode ? Colors.white : Colors.black;
final labelColor = isDarkMode ? Colors.white70 : Colors.grey[600];
final iconColor = isDarkMode ? Colors.white70 : Colors.grey[600];
final placeholderColor = isDarkMode ? Colors.white38 : Colors.grey[500];
return InkWell(
onTap: onTap,
child: Container(
padding: EdgeInsets.all(16),
decoration: BoxDecoration(
border: Border.all(color: isDarkMode ? Colors.white24 : Colors.grey[400]!),
borderRadius: BorderRadius.circular(12),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(label, style: TextStyle(fontSize: 12, color: labelColor)),
SizedBox(height: 8),
Row(
children: [
Icon(Icons.calendar_today, size: 16, color: iconColor),
SizedBox(width: 8),
Text(
date != null ? '${date.day}/${date.month}/${date.year}' : 'Sélectionner',
style: TextStyle(
fontSize: 16,
color: date != null ? textColor : placeholderColor,
),
),
],
),
],
),
),
);
}
Future<void> _selectStartDate(BuildContext context) async {
final DateTime? picked = await showDatePicker(
context: context,
initialDate: _startDate ?? DateTime.now(),
firstDate: DateTime.now(),
lastDate: DateTime.now().add(Duration(days: 365 * 2)),
);
if (picked != null) {
setState(() {
_startDate = picked;
if (_endDate != null && _endDate!.isBefore(picked)) {
_endDate = null;
}
});
}
}
Future<void> _selectEndDate(BuildContext context) async {
if (_startDate == null) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Veuillez d\'abord sélectionner la date de début')),
);
}
return;
}
final DateTime? picked = await showDatePicker(
context: context,
initialDate: _endDate ?? _startDate!.add(Duration(days: 1)),
firstDate: _startDate!,
lastDate: DateTime.now().add(Duration(days: 365 * 2)),
);
if (picked != null && mounted) {
setState(() {
_endDate = picked;
});
}
}
void _addParticipant() {
final email = _participantController.text.trim();
if (email.isEmpty) return;
final emailRegex = RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$');
if (!emailRegex.hasMatch(email)) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Email invalide')));
}
return;
}
if (_participants.contains(email)) {
if (mounted) {
ScaffoldMessenger.of(context)
.showSnackBar(SnackBar(content: Text('Ce participant est déjà ajouté')));
}
return;
}
setState(() {
_participants.add(email);
_participantController.clear();
});
}
void _removeParticipant(String email) {
setState(() {
_participants.remove(email);
});
}
// Mettre à jour le groupe avec les nouveaux membres
Future<void> _updateGroupMembers(
String tripId,
user_state.UserModel currentUser,
List<Map<String, String>> participantsData,
) async {
final groupBloc = context.read<GroupBloc>();
try {
final group = await _groupRepository.getGroupByTripId(tripId);
if (group == null) {
_errorService.logError(
'create_trip_content.dart',
'Groupe non trouvé pour le voyage $tripId',
);
return;
}
final newMembers = await _createMembers();
final currentMembers = await _groupRepository.getGroupMembers(group.id);
final currentMemberIds = currentMembers.map((m) => m.userId).toSet();
final newMemberIds = newMembers.map((m) => m.userId).toSet();
final membersToAdd = newMembers.where((m) => !currentMemberIds.contains(m.userId)).toList();
final membersToRemove = currentMembers
.where((m) => !newMemberIds.contains(m.userId) && m.role != 'admin')
.toList();
for (final member in membersToAdd) {
if (mounted) {
groupBloc.add(AddMemberToGroup(group.id, member));
}
}
for (final member in membersToRemove) {
if (mounted) {
groupBloc.add(RemoveMemberFromGroup(group.id, member.userId));
}
}
} catch (e) {
_errorService.logError(
'create_trip_content.dart',
'Erreur lors de la mise à jour du groupe: $e',
);
}
}
Future<List<GroupMember>> _createMembers() async {
final userState = context.read<UserBloc>().state;
if (userState is! user_state.UserLoaded) return [];
final currentUser = userState.user;
final participantsData = await _getParticipantsData(_participants);
final groupMembers = <GroupMember>[
GroupMember(
userId: currentUser.id,
firstName: currentUser.prenom,
pseudo: currentUser.prenom,
role: 'admin',
),
...participantsData.map((p) => GroupMember(
userId: p['id'] as String,
firstName: p['firstName'] as String,
pseudo: p['firstName'] as String,
role: 'member',
)),
];
return groupMembers;
}
Future<void> _createGroupForTrip(String tripId) async {
final groupBloc = context.read<GroupBloc>();
try {
final userState = context.read<UserBloc>().state;
if (userState is! user_state.UserLoaded) return;
final currentUser = userState.user;
// Créer le groupe avec le tripId récupéré
final group = Group(
id: '', // Sera généré par Firestore
name: _titleController.text.trim(),
tripId: tripId,
createdBy: currentUser.id,
);
final groupMembers = await _createMembers();
if (groupMembers.isEmpty) {
throw Exception('Erreur lors de la création des membres du groupe');
}
groupBloc.add(CreateGroupWithMembers(
group: group,
members: groupMembers,
));
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Voyage et groupe créés avec succès !'),
backgroundColor: Colors.green,
),
);
setState(() {
_isLoading = false;
});
Navigator.pop(context);
}
} catch (e) {
_errorService.logError(
'create_trip_content.dart',
'Erreur lors de la création du groupe: $e',
);
if (mounted) {
setState(() {
_isLoading = false;
});
}
}
}
Future<void> _createAccountForTrip(String tripId) async {
final accountBloc = context.read<AccountBloc>();
try {
final userState = context.read<UserBloc>().state;
if (userState is! user_state.UserLoaded) return;
final account = Account(
id: '',
tripId: tripId,
name: _titleController.text.trim(),
);
final accountsMembers = await _createMembers();
accountBloc.add(CreateAccountWithMembers(
account: account,
members: accountsMembers,
));
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Compte créé avec succès !'),
backgroundColor: Colors.green,
),
);
setState(() {
_isLoading = false;
});
Navigator.pop(context);
}
} catch (e) {
_errorService.logError(
'create_trip_content.dart',
'Erreur lors de la création du compte: $e',
);
if (mounted) {
setState(() {
_isLoading = false;
});
}
}
}
Future<void> _saveTrip(user_state.UserModel currentUser) async {
if (!_formKey.currentState!.validate()) {
return;
}
if (_startDate == null || _endDate == null) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Veuillez sélectionner les dates')),
);
}
return;
}
setState(() {
_isLoading = true;
});
final tripBloc = context.read<TripBloc>();
try {
final participantsData = await _getParticipantsData(_participants);
List<String> participantIds = participantsData.map((p) => p['id'] as String).toList();
if (!participantIds.contains(currentUser.id)) {
participantIds.insert(0, currentUser.id);
}
final trip = Trip(
id: isEditing ? widget.tripToEdit!.id : '',
title: _titleController.text.trim(),
description: _descriptionController.text.trim(),
location: _locationController.text.trim(),
startDate: _startDate!,
endDate: _endDate!,
budget: double.tryParse(_budgetController.text) ?? 0.0,
createdBy: currentUser.id,
participants: participantIds,
createdAt: isEditing ? widget.tripToEdit!.createdAt : DateTime.now(),
updatedAt: DateTime.now(),
);
if (isEditing) {
// Mode mise à jour
tripBloc.add(TripUpdateRequested(trip: trip));
await _updateGroupMembers(
widget.tripToEdit!.id!,
currentUser,
participantsData,
);
} else {
// Mode création - Le groupe sera créé dans le listener TripCreated
tripBloc.add(TripCreateRequested(trip: trip));
}
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Erreur: $e'),
backgroundColor: Colors.red,
),
);
setState(() {
_isLoading = false;
});
}
}
}
Future<List<Map<String, String>>> _getParticipantsData(List<String> emails) async {
List<Map<String, String>> participantsData = [];
for (String email in emails) {
try {
final userId = await _userService.getUserIdByEmail(email);
if (userId != null) {
final userDoc = await _userService.getUserById(userId);
final firstName = userDoc?.prenom ?? 'Utilisateur';
participantsData.add({
'id': userId,
'firstName': firstName,
});
} else {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Utilisateur non trouvé: $email'),
backgroundColor: Colors.orange,
),
);
}
}
} catch (e) {
_errorService.logError(
'create_trip_content.dart',
'Erreur lors de la récupération de l\'utilisateur $email: $e',
);
}
}
return participantsData;
}
}