Files
EM2_ERP/em2rp/lib/views/equipment_form_page.dart
T

1043 lines
46 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'package:em2rp/models/equipment_model.dart';
import 'package:em2rp/providers/equipment_provider.dart';
import 'package:em2rp/providers/local_user_provider.dart';
import 'package:em2rp/services/equipment_service.dart';
import 'package:em2rp/utils/colors.dart';
import 'package:em2rp/views/widgets/nav/custom_app_bar.dart';
import 'package:intl/intl.dart';
import 'package:em2rp/views/equipment_form/brand_model_selector.dart';
import 'package:em2rp/views/equipment_form/subcategory_selector.dart';
import 'package:em2rp/utils/id_generator.dart';
import 'package:em2rp/utils/debug_log.dart';
import 'package:em2rp/utils/debouncer.dart';
class EquipmentFormPage extends StatefulWidget {
final EquipmentModel? equipment;
const EquipmentFormPage({super.key, this.equipment});
@override
State<EquipmentFormPage> createState() => _EquipmentFormPageState();
}
class _EquipmentFormPageState extends State<EquipmentFormPage> {
final _formKey = GlobalKey<FormState>();
final EquipmentService _equipmentService = EquipmentService();
// Controllers
final TextEditingController _identifierController = TextEditingController();
final TextEditingController _brandController = TextEditingController();
final TextEditingController _modelController = TextEditingController();
final TextEditingController _subCategoryController = TextEditingController();
final TextEditingController _purchasePriceController = TextEditingController();
final TextEditingController _rentalPriceController = TextEditingController();
final TextEditingController _totalQuantityController = TextEditingController();
final TextEditingController _criticalThresholdController = TextEditingController();
final TextEditingController _notesController = TextEditingController();
final TextEditingController _quantityToAddController = TextEditingController(text: '1');
// Physical characteristics controllers
final TextEditingController _weightController = TextEditingController();
final TextEditingController _lengthController = TextEditingController();
final TextEditingController _widthController = TextEditingController();
final TextEditingController _heightController = TextEditingController();
// State variables
EquipmentCategory? _selectedCategory; // Nullable by default to force selection
EquipmentStatus _selectedStatus = EquipmentStatus.available;
DateTime? _purchaseDate;
DateTime? _lastMaintenanceDate;
DateTime? _nextMaintenanceDate;
bool _isLoading = false;
String? _selectedBrand;
List<String> _filteredModels = [];
List<String> _filteredSubCategories = [];
// ID auto-generation and check
final ValueNotifier<bool> _autoGenerateIdNotifier = ValueNotifier<bool>(true);
final _idCheckDebouncer = Debouncer(delay: const Duration(milliseconds: 500));
String? _idConflictMessage;
List<String> _candidateIds = [];
bool _isCalculatingIds = false;
@override
void initState() {
_candidateIds = [];
_isCalculatingIds = false;
super.initState();
// Set default dates to today for new equipment
if (widget.equipment == null) {
_purchaseDate = DateTime.now();
_lastMaintenanceDate = DateTime.now();
}
WidgetsBinding.instance.addPostFrameCallback((_) {
final provider = Provider.of<EquipmentProvider>(context, listen: false);
provider.loadBrands();
provider.loadModels();
if (widget.equipment != null) {
if (_selectedBrand != null && _selectedBrand!.isNotEmpty) {
_loadFilteredModels(_selectedBrand!);
}
if (_selectedCategory != null) {
_loadFilteredSubCategories(_selectedCategory!);
}
}
});
if (widget.equipment != null) {
_populateFields();
} else {
// Set up listeners for auto-generation of ID
_brandController.addListener(_triggerCandidateIdsUpdate);
_modelController.addListener(_triggerCandidateIdsUpdate);
_quantityToAddController.addListener(_triggerCandidateIdsUpdate);
_identifierController.addListener(_onIdentifierManualChanged);
// Run initial check once the page is fully mounted/built
WidgetsBinding.instance.addPostFrameCallback((_) {
_triggerCandidateIdsUpdate();
});
}
}
void _populateFields() {
final equipment = widget.equipment!;
setState(() {
_identifierController.text = equipment.id;
_brandController.text = equipment.brand ?? '';
_selectedBrand = equipment.brand;
_modelController.text = equipment.model ?? '';
_subCategoryController.text = equipment.subCategory ?? '';
_selectedCategory = equipment.category;
_selectedStatus = equipment.status;
_purchasePriceController.text = equipment.purchasePrice?.toStringAsFixed(2) ?? '';
_rentalPriceController.text = equipment.rentalPrice?.toStringAsFixed(2) ?? '';
_totalQuantityController.text = equipment.totalQuantity?.toString() ?? '';
_criticalThresholdController.text = equipment.criticalThreshold?.toString() ?? '';
_purchaseDate = equipment.purchaseDate;
_lastMaintenanceDate = equipment.lastMaintenanceDate;
_nextMaintenanceDate = equipment.nextMaintenanceDate;
_notesController.text = equipment.notes ?? '';
_weightController.text = equipment.weight?.toString() ?? '';
_lengthController.text = equipment.length?.toString() ?? '';
_widthController.text = equipment.width?.toString() ?? '';
_heightController.text = equipment.height?.toString() ?? '';
});
// Disable auto-generation for editing
_autoGenerateIdNotifier.value = false;
DebugLog.info('[EquipmentForm] Populating fields for equipment: ${equipment.id}');
}
void _onIdentifierManualChanged() {
if (!_autoGenerateIdNotifier.value && widget.equipment == null) {
_triggerCandidateIdsUpdate();
}
}
void _triggerCandidateIdsUpdate() {
_idCheckDebouncer(() async {
if (!mounted || widget.equipment != null) return;
setState(() {
_isCalculatingIds = true;
});
try {
final ids = await _calculateCandidateIds();
if (!mounted) return;
setState(() {
_candidateIds = ids;
// If auto-generating, update the text field with the first generated ID
if (_autoGenerateIdNotifier.value && ids.isNotEmpty) {
_identifierController.removeListener(_onIdentifierManualChanged);
_identifierController.text = ids.first;
_identifierController.addListener(_onIdentifierManualChanged);
}
// Determine if there was an ID replacement/conflict
_idConflictMessage = null;
if (ids.isNotEmpty) {
final brand = _brandController.text.trim();
final model = _modelController.text.trim();
final quantityText = _quantityToAddController.text.trim();
final numbers = _parseQuantityOrRange(quantityText);
if (_autoGenerateIdNotifier.value) {
if (numbers != null && numbers.isNotEmpty) {
final firstExpectedNum = numbers.first;
final baseId = IdGenerator.generateEquipmentId(brand: brand, model: model, number: null);
final expectedFirstId = '${baseId}_#$firstExpectedNum';
if (ids.first != expectedFirstId) {
_idConflictMessage = "L'ID $expectedFirstId était déjà pris et a été remplacé par ${ids.first}";
}
}
} else {
final manualId = _identifierController.text.trim().toUpperCase();
if (manualId.isNotEmpty && ids.first != manualId) {
_idConflictMessage = "L'ID $manualId était déjà pris et a été remplacé par ${ids.first}";
}
}
}
});
} catch (e) {
DebugLog.error("Error calculating candidate IDs: $e");
} finally {
if (mounted) {
setState(() {
_isCalculatingIds = false;
});
}
}
});
}
List<int>? _parseQuantityOrRange(String text) {
text = text.trim();
if (text.isEmpty) return null;
// Try single number
final singleNum = int.tryParse(text);
if (singleNum != null) {
if (singleNum < 1 || singleNum > 100) return null;
return List<int>.generate(singleNum, (i) => i + 1);
}
// Try range pattern like "3-6" or "3 - 6"
final rangeRegex = RegExp(r'^(\d+)\s*-\s*(\d+)$');
final match = rangeRegex.firstMatch(text);
if (match != null) {
final start = int.tryParse(match.group(1)!);
final end = int.tryParse(match.group(2)!);
if (start != null && end != null && start > 0 && end >= start) {
if (end - start + 1 > 100) return null;
return List<int>.generate(end - start + 1, (i) => start + i);
}
}
return null;
}
IdParseResult _parseBaseAndNumber(String id) {
final match = RegExp(r'^(.*)_#(\d+)$').firstMatch(id);
if (match != null) {
return IdParseResult(match.group(1)!, int.parse(match.group(2)!));
}
return IdParseResult(id, null);
}
Future<List<String>> _calculateCandidateIds() async {
final brand = _brandController.text.trim();
final model = _modelController.text.trim();
final quantityText = _quantityToAddController.text.trim();
if (_autoGenerateIdNotifier.value && brand.isEmpty && model.isEmpty) {
return [];
}
// Get base ID
String baseId;
int? initialNumber;
if (_autoGenerateIdNotifier.value) {
baseId = IdGenerator.generateEquipmentId(brand: brand, model: model, number: null);
} else {
final manualId = _identifierController.text.trim().toUpperCase();
if (manualId.isEmpty) return [];
final parsed = _parseBaseAndNumber(manualId);
baseId = parsed.baseId;
initialNumber = parsed.number;
}
// Parse numbers
final numbers = _parseQuantityOrRange(quantityText);
if (numbers == null || numbers.isEmpty) return [];
// If the quantityText is just a single number (e.g. "5") and we have a manual ID with an initial number (e.g. "CUSTOM_#3"),
// we adjust the numbers to start from that initial number.
List<int> targetNumbers = numbers;
final isSingleNumberInput = int.tryParse(quantityText) != null;
if (isSingleNumberInput && initialNumber != null) {
targetNumbers = List<int>.generate(numbers.length, (i) => initialNumber! + i);
}
List<String> resultIds = [];
final Set<String> allocatedInBatch = {};
for (final num in targetNumbers) {
int currentNum = num;
String candidateId = '${baseId}_#$currentNum';
while (allocatedInBatch.contains(candidateId) || !(await _equipmentService.isIdUnique(candidateId))) {
currentNum++;
candidateId = '${baseId}_#$currentNum';
}
resultIds.add(candidateId);
allocatedInBatch.add(candidateId);
}
return resultIds;
}
Future<void> _loadFilteredModels(String brand) async {
try {
final equipmentProvider = Provider.of<EquipmentProvider>(context, listen: false);
final models = await equipmentProvider.loadModelsByBrand(brand);
setState(() {
_filteredModels = models;
});
} catch (e) {
setState(() {
_filteredModels = [];
});
}
}
Future<void> _loadFilteredSubCategories(EquipmentCategory category) async {
try {
final equipmentProvider = Provider.of<EquipmentProvider>(context, listen: false);
final subCategories = await equipmentProvider.loadSubCategoriesByCategory(category);
setState(() {
_filteredSubCategories = subCategories;
});
} catch (e) {
setState(() {
_filteredSubCategories = [];
});
}
}
@override
void dispose() {
_brandController.removeListener(_triggerCandidateIdsUpdate);
_modelController.removeListener(_triggerCandidateIdsUpdate);
_quantityToAddController.removeListener(_triggerCandidateIdsUpdate);
_identifierController.removeListener(_onIdentifierManualChanged);
_identifierController.dispose();
_brandController.dispose();
_modelController.dispose();
_subCategoryController.dispose();
_purchasePriceController.dispose();
_rentalPriceController.dispose();
_totalQuantityController.dispose();
_criticalThresholdController.dispose();
_notesController.dispose();
_quantityToAddController.dispose();
_weightController.dispose();
_lengthController.dispose();
_widthController.dispose();
_heightController.dispose();
_autoGenerateIdNotifier.dispose();
_idCheckDebouncer.dispose();
super.dispose();
}
bool get _isConsumable => _selectedCategory != null && (_selectedCategory == EquipmentCategory.consumable || _selectedCategory == EquipmentCategory.cable);
Widget _buildCard({
required String title,
required IconData icon,
required List<Widget> children,
}) {
return Card(
elevation: 2,
shadowColor: Colors.black12,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
side: BorderSide(color: Colors.grey.shade200, width: 1),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Row(
children: [
Icon(icon, color: AppColors.rouge, size: 20),
const SizedBox(width: 8),
Text(
title,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: AppColors.noir,
),
),
],
),
const Divider(height: 24, thickness: 1),
...children,
],
),
),
);
}
@override
Widget build(BuildContext context) {
final localUserProvider = Provider.of<LocalUserProvider>(context);
final hasManagePermission = localUserProvider.hasPermission('manage_equipment');
final isEditing = widget.equipment != null;
return Scaffold(
appBar: CustomAppBar(
title: isEditing ? 'Modifier l\'équipement' : 'Nouvel équipement',
),
body: _isLoading
? const Center(child: CircularProgressIndicator())
: Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 800),
child: SingleChildScrollView(
padding: const EdgeInsets.all(24.0),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Card 1: Informations Générales
_buildCard(
title: 'Informations générales',
icon: Icons.info_outline,
children: [
// ID row with padlock and warning
ValueListenableBuilder<bool>(
valueListenable: _autoGenerateIdNotifier,
builder: (context, autoGenerateId, child) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: TextFormField(
controller: _identifierController,
decoration: InputDecoration(
labelText: 'Identifiant *',
border: const OutlineInputBorder(),
prefixIcon: const Icon(Icons.tag),
hintText: isEditing ? null : 'Généré automatiquement',
helperText: isEditing ? 'Non modifiable' : 'Identifiant unique du matériel',
),
enabled: !autoGenerateId && !isEditing,
validator: (value) {
if (value == null || value.isEmpty) {
return 'Veuillez entrer un identifiant';
}
if (value.toUpperCase().startsWith('BOX_')) {
return 'Les ID commençant par BOX_ sont réservés aux boites';
}
return null;
},
),
),
if (!isEditing) ...[
const SizedBox(width: 8),
IconButton(
icon: Icon(
autoGenerateId ? Icons.lock : Icons.lock_open,
color: autoGenerateId ? AppColors.rouge : Colors.grey,
),
tooltip: autoGenerateId
? 'Génération automatique'
: 'Saisie manuelle',
onPressed: () {
_autoGenerateIdNotifier.value = !autoGenerateId;
if (_autoGenerateIdNotifier.value) {
_triggerCandidateIdsUpdate();
}
},
),
],
],
),
if (_idConflictMessage != null && !isEditing) ...[
const SizedBox(height: 6),
Row(
children: [
Icon(Icons.warning_amber_rounded, color: Colors.orange.shade800, size: 16),
const SizedBox(width: 6),
Expanded(
child: Text(
_idConflictMessage!,
style: TextStyle(
color: Colors.orange.shade800,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
),
],
),
],
],
);
},
),
const SizedBox(height: 16),
// Marque & Modèle
BrandModelSelector(
brandController: _brandController,
modelController: _modelController,
selectedBrand: _selectedBrand,
filteredModels: _filteredModels,
onBrandChanged: (brand) {
setState(() {
_selectedBrand = brand;
});
if (brand != null && brand.isNotEmpty) {
_loadFilteredModels(brand);
} else {
setState(() {
_filteredModels = [];
});
}
},
onModelsChanged: (models) {
setState(() {
_filteredModels = models;
});
},
),
const SizedBox(height: 16),
// Catégorie et Statut
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: DropdownButtonFormField<EquipmentCategory>(
initialValue: _selectedCategory,
decoration: const InputDecoration(
labelText: 'Catégorie *',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.category),
),
items: EquipmentCategory.values.map((category) {
return DropdownMenuItem(
value: category,
child: Text(category.label),
);
}).toList(),
validator: (value) {
if (value == null) {
return 'Catégorie obligatoire';
}
return null;
},
onChanged: (value) {
if (value != null) {
setState(() {
_selectedCategory = value;
_subCategoryController.clear();
});
_loadFilteredSubCategories(value);
}
},
),
),
if (!_isConsumable) ...[
const SizedBox(width: 16),
Expanded(
child: DropdownButtonFormField<EquipmentStatus>(
initialValue: _selectedStatus,
decoration: const InputDecoration(
labelText: 'Statut *',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.info_outline),
),
items: EquipmentStatus.values.map((status) {
return DropdownMenuItem(
value: status,
child: Text(status.label),
);
}).toList(),
onChanged: (value) {
if (value != null) {
setState(() {
_selectedStatus = value;
});
}
},
),
),
],
],
),
const SizedBox(height: 16),
// Sous-catégorie
SubCategorySelector(
controller: _subCategoryController,
selectedCategory: _selectedCategory,
filteredSubCategories: _filteredSubCategories,
onChanged: (value) {
setState(() {});
},
),
],
),
const SizedBox(height: 20),
// Card 2: Quantité & Stock
if (!isEditing || _isConsumable) ...[
_buildCard(
title: 'Quantité & Stock',
icon: Icons.inventory_2_outlined,
children: [
if (!isEditing) ...[
TextFormField(
controller: _quantityToAddController,
decoration: const InputDecoration(
labelText: 'Nombre d\'exemplaires à créer *',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.copy),
helperText: 'Exemples de valeurs acceptées :\n- "5" : crée 5 exemplaires (de #1 à #5)\n- "3-6" : crée 4 exemplaires (de #3 à #6)',
helperMaxLines: 3,
),
keyboardType: TextInputType.text,
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'[0-9\s-]')),
],
validator: (value) {
if (value == null || value.trim().isEmpty) {
return 'Veuillez entrer une quantité ou une plage';
}
final parsed = _parseQuantityOrRange(value);
if (parsed == null || parsed.isEmpty) {
return 'Format invalide (ex: "5" ou "3-6")';
}
if (parsed.length > 100) {
return 'La quantité maximale autorisée est de 100 exemplaires';
}
return null;
},
),
if (_candidateIds.isNotEmpty) ...[
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.grey.shade50,
borderRadius: BorderRadius.circular(8),
border: Border.all(color: Colors.grey.shade200),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Identifiants qui seront créés (${_candidateIds.length}) :',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.bold,
color: Colors.grey.shade700,
),
),
if (_isCalculatingIds)
const SizedBox(
width: 12,
height: 12,
child: CircularProgressIndicator(strokeWidth: 1.5),
),
],
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
runSpacing: 8,
children: _candidateIds.map((id) {
return Chip(
label: Text(
id,
style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w500),
),
backgroundColor: AppColors.rouge.withValues(alpha: 0.08),
side: BorderSide(color: AppColors.rouge.withValues(alpha: 0.2)),
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
);
}).toList(),
),
],
),
),
],
if (_isConsumable) const SizedBox(height: 16),
],
if (_isConsumable) ...[
Row(
children: [
Expanded(
child: TextFormField(
controller: _totalQuantityController,
decoration: const InputDecoration(
labelText: 'Quantité totale',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.format_list_numbered),
),
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
),
),
const SizedBox(width: 16),
Expanded(
child: TextFormField(
controller: _criticalThresholdController,
decoration: const InputDecoration(
labelText: 'Seuil critique',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.warning_amber),
),
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
),
),
],
),
],
],
),
const SizedBox(height: 20),
],
// Card 3: Informations Financières
if (hasManagePermission) ...[
_buildCard(
title: 'Informations financières',
icon: Icons.euro_outlined,
children: [
Row(
children: [
Expanded(
child: TextFormField(
controller: _purchasePriceController,
decoration: const InputDecoration(
labelText: 'Prix d\'achat (€)',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.shopping_bag_outlined),
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
inputFormatters: [FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d{0,2}'))],
),
),
const SizedBox(width: 16),
Expanded(
child: TextFormField(
controller: _rentalPriceController,
decoration: const InputDecoration(
labelText: 'Prix de location (€)',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.sell_outlined),
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
inputFormatters: [FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d{0,2}'))],
),
),
],
),
],
),
const SizedBox(height: 20),
],
// Card 4: Caractéristiques physiques (Amélioration)
_buildCard(
title: 'Caractéristiques physiques',
icon: Icons.scale_outlined,
children: [
TextFormField(
controller: _weightController,
decoration: const InputDecoration(
labelText: 'Poids à vide (kg)',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.scale),
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: TextFormField(
controller: _lengthController,
decoration: const InputDecoration(
labelText: 'Longueur (cm)',
border: OutlineInputBorder(),
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
),
),
const SizedBox(width: 8),
Expanded(
child: TextFormField(
controller: _widthController,
decoration: const InputDecoration(
labelText: 'Largeur (cm)',
border: OutlineInputBorder(),
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
),
),
const SizedBox(width: 8),
Expanded(
child: TextFormField(
controller: _heightController,
decoration: const InputDecoration(
labelText: 'Hauteur (cm)',
border: OutlineInputBorder(),
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
),
),
],
),
],
),
const SizedBox(height: 20),
// Card 5: Dates
_buildCard(
title: 'Dates & Maintenance',
icon: Icons.calendar_today_outlined,
children: [
_buildDateField(label: 'Date d\'achat', icon: Icons.shopping_cart_outlined, value: _purchaseDate, onTap: () => _selectDate(context, 'purchase')),
const SizedBox(height: 16),
_buildDateField(label: 'Dernière maintenance', icon: Icons.build_outlined, value: _lastMaintenanceDate, onTap: () => _selectDate(context, 'lastMaintenance')),
const SizedBox(height: 16),
_buildDateField(label: 'Prochaine maintenance', icon: Icons.event_outlined, value: _nextMaintenanceDate, onTap: () => _selectDate(context, 'nextMaintenance')),
],
),
const SizedBox(height: 20),
// Card 6: Notes
_buildCard(
title: 'Notes & Remarques',
icon: Icons.notes_outlined,
children: [
TextFormField(
controller: _notesController,
decoration: const InputDecoration(
labelText: 'Notes complémentaires',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.edit_note),
),
maxLines: 3,
),
],
),
const SizedBox(height: 32),
// Actions
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('Annuler', style: TextStyle(fontSize: 16)),
),
const SizedBox(width: 16),
ElevatedButton(
onPressed: _saveEquipment,
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.rouge,
padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
),
child: Text(
isEditing ? 'Enregistrer' : 'Créer',
style: const TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.bold)
),
),
],
),
const SizedBox(height: 24),
],
),
),
),
),
),
);
}
Widget _buildDateField({required String label, required IconData icon, required DateTime? value, required VoidCallback onTap}) {
return InkWell(
onTap: onTap,
child: InputDecorator(
decoration: InputDecoration(
labelText: label,
border: const OutlineInputBorder(),
prefixIcon: Icon(icon),
suffixIcon: value != null
? IconButton(
icon: const Icon(Icons.clear),
onPressed: () {
setState(() {
if (label.contains('achat')) {
_purchaseDate = null;
} else if (label.contains('Dernière')) {
_lastMaintenanceDate = null;
} else if (label.contains('Prochaine')) {
_nextMaintenanceDate = null;
}
});
},
)
: null,
),
child: Text(
value != null ? DateFormat('dd/MM/yyyy').format(value) : 'Sélectionner une date',
style: TextStyle(color: value != null ? Colors.black : Colors.grey),
),
),
);
}
Future<void> _selectDate(BuildContext context, String field) async {
final DateTime? picked = await showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2000),
lastDate: DateTime(2100),
);
if (picked != null) {
setState(() {
switch (field) {
case 'purchase':
_purchaseDate = picked;
break;
case 'lastMaintenance':
_lastMaintenanceDate = picked;
break;
case 'nextMaintenance':
_nextMaintenanceDate = picked;
break;
}
});
}
}
Future<void> _saveEquipment() async {
if (!_formKey.currentState!.validate()) return;
final scaffoldMessenger = ScaffoldMessenger.of(context);
final navigator = Navigator.of(context);
setState(() => _isLoading = true);
try {
final equipmentProvider = Provider.of<EquipmentProvider>(context, listen: false);
final isEditing = widget.equipment != null;
int? availableQuantity;
if (_isConsumable && _totalQuantityController.text.isNotEmpty) {
final totalQuantity = int.parse(_totalQuantityController.text);
if (isEditing && widget.equipment!.availableQuantity != null) {
availableQuantity = widget.equipment!.availableQuantity;
} else {
availableQuantity = totalQuantity;
}
}
// Validation marque/modèle obligatoires
final brand = _brandController.text.trim();
final model = _modelController.text.trim();
if (brand.isEmpty || model.isEmpty) {
scaffoldMessenger.showSnackBar(
const SnackBar(content: Text('La marque et le modèle sont obligatoires')),
);
return;
}
// Génération d'identifiant
List<String> ids = [];
if (!isEditing) {
ids = await _calculateCandidateIds();
if (ids.isEmpty) {
scaffoldMessenger.showSnackBar(
const SnackBar(content: Text('Impossible de générer des identifiants valides')),
);
setState(() => _isLoading = false);
return;
}
} else {
ids.add(_identifierController.text.trim().toUpperCase());
}
// Création/Mise à jour des équipements
for (final id in ids) {
final now = DateTime.now();
final equipment = EquipmentModel(
id: id,
name: id, // Utilisation de l'identifiant comme nom
brand: brand,
model: model,
category: _selectedCategory!,
subCategory: _subCategoryController.text.trim().isNotEmpty ? _subCategoryController.text.trim() : null,
status: _selectedStatus,
purchasePrice: _purchasePriceController.text.isNotEmpty ? double.tryParse(_purchasePriceController.text) : null,
rentalPrice: _rentalPriceController.text.isNotEmpty ? double.tryParse(_rentalPriceController.text) : null,
totalQuantity: _isConsumable ? int.tryParse(_totalQuantityController.text) : null,
criticalThreshold: _isConsumable ? int.tryParse(_criticalThresholdController.text) : null,
purchaseDate: _purchaseDate,
lastMaintenanceDate: _lastMaintenanceDate,
nextMaintenanceDate: _nextMaintenanceDate,
notes: _notesController.text,
createdAt: isEditing ? (widget.equipment?.createdAt ?? now) : now,
updatedAt: now,
availableQuantity: availableQuantity,
weight: _weightController.text.isNotEmpty ? double.tryParse(_weightController.text) : null,
length: _lengthController.text.isNotEmpty ? double.tryParse(_lengthController.text) : null,
width: _widthController.text.isNotEmpty ? double.tryParse(_widthController.text) : null,
height: _heightController.text.isNotEmpty ? double.tryParse(_heightController.text) : null,
);
if (isEditing) {
await equipmentProvider.updateEquipment(equipment);
} else {
await equipmentProvider.addEquipment(equipment);
}
}
if (mounted) {
navigator.pop(true);
}
} catch (e) {
if (mounted) {
scaffoldMessenger.showSnackBar(
SnackBar(content: Text('Erreur lors de l\'enregistrement : $e')),
);
}
} finally {
if (mounted) setState(() => _isLoading = false);
}
}
}
class IdParseResult {
final String baseId;
final int? number;
IdParseResult(this.baseId, this.number);
}