rayhan-erp/frontend/lib/screens/production_screen.dart

334 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/production_provider.dart';
import '../models/production_order.dart';
import '../widgets/app_drawer.dart';
import 'production_form_screen.dart';
import 'production_detail_screen.dart';
class ProductionScreen extends StatefulWidget {
const ProductionScreen({super.key});
@override
State<ProductionScreen> createState() => _ProductionScreenState();
}
class _ProductionScreenState extends State<ProductionScreen> {
String _filterStatut = 'TOUS';
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
context.read<ProductionProvider>().load();
});
}
static const _filters = [
('TOUS', 'Tous'),
('PLANIFIE', 'Planifiés'),
('LANCE', 'Lancés'),
('TERMINE', 'Terminés'),
];
List<ProductionOrder> _filtered(List<ProductionOrder> orders) {
if (_filterStatut == 'TOUS') return orders;
return orders.where((o) => o.statut == _filterStatut).toList();
}
@override
Widget build(BuildContext context) {
final provider = context.watch<ProductionProvider>();
final filtered = _filtered(provider.orders);
return Scaffold(
backgroundColor: const Color(0xFFF5F7FA),
appBar: AppBar(
backgroundColor: Colors.white,
elevation: 0,
title: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Production', style: TextStyle(fontWeight: FontWeight.bold)),
if (!provider.isLoading)
Text('${provider.ofPlanifies} planifié(s) · ${provider.ofEnCours} en cours',
style: TextStyle(fontSize: 11, color: Colors.grey[500])),
],
),
actions: [
IconButton(
icon: const Icon(Icons.refresh_outlined),
onPressed: () => context.read<ProductionProvider>().load(),
),
],
),
drawer: const AppDrawer(currentRoute: '/production'),
floatingActionButton: FloatingActionButton.extended(
onPressed: () => Navigator.push(context,
MaterialPageRoute(builder: (_) => const ProductionFormScreen())),
icon: const Icon(Icons.add),
label: const Text('Nouvel OF'),
backgroundColor: const Color(0xFF6366F1),
),
body: Column(
children: [
// Chips filtre
Container(
color: Colors.white,
padding: const EdgeInsets.fromLTRB(12, 8, 12, 12),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: _filters.map((f) {
final selected = _filterStatut == f.$1;
return Padding(
padding: const EdgeInsets.only(right: 8),
child: FilterChip(
label: Text(f.$2),
selected: selected,
onSelected: (_) => setState(() => _filterStatut = f.$1),
selectedColor: const Color(0xFF6366F1).withOpacity(0.15),
checkmarkColor: const Color(0xFF6366F1),
labelStyle: TextStyle(
fontSize: 12,
color: selected ? const Color(0xFF6366F1) : Colors.grey[700],
fontWeight: selected ? FontWeight.w600 : FontWeight.normal,
),
),
);
}).toList(),
),
),
),
Expanded(child: _buildBody(provider, filtered)),
],
),
);
}
Widget _buildBody(ProductionProvider provider, List<ProductionOrder> filtered) {
if (provider.isLoading) return const Center(child: CircularProgressIndicator());
if (provider.error != null) {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.error_outline, size: 48, color: Colors.grey[400]),
const SizedBox(height: 12),
Text(provider.error!),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () => context.read<ProductionProvider>().load(),
child: const Text('Réessayer'),
),
],
),
);
}
if (filtered.isEmpty) {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.precision_manufacturing_outlined, size: 64, color: Colors.grey[300]),
const SizedBox(height: 16),
Text('Aucun ordre de fabrication',
style: TextStyle(color: Colors.grey[500], fontSize: 16)),
],
),
);
}
return RefreshIndicator(
onRefresh: () => context.read<ProductionProvider>().load(),
child: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: filtered.length,
itemBuilder: (ctx, i) => _OFCard(order: filtered[i]),
),
);
}
}
class _OFCard extends StatelessWidget {
final ProductionOrder order;
const _OFCard({required this.order});
@override
Widget build(BuildContext context) {
final color = Color(order.statutColor);
return GestureDetector(
onTap: () => Navigator.push(context,
MaterialPageRoute(builder: (_) => ProductionDetailScreen(order: order))),
child: Container(
margin: const EdgeInsets.only(bottom: 10),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(color: Colors.black.withOpacity(0.05), blurRadius: 8, offset: const Offset(0, 2)),
],
),
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: Text(order.reference ?? '',
style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 15)),
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: color.withOpacity(0.12),
borderRadius: BorderRadius.circular(20),
),
child: Text(order.statutLabel,
style: TextStyle(color: color, fontSize: 11, fontWeight: FontWeight.w600)),
),
],
),
const SizedBox(height: 8),
Row(
children: [
const Icon(Icons.factory_outlined, size: 14, color: Colors.grey),
const SizedBox(width: 4),
Expanded(
child: Text(order.produitFini?.designation ?? '',
style: TextStyle(color: Colors.grey[700], fontSize: 13)),
),
],
),
const SizedBox(height: 4),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
const Icon(Icons.calendar_today_outlined, size: 13, color: Colors.grey),
const SizedBox(width: 4),
Text(order.datePlanifiee,
style: TextStyle(color: Colors.grey[600], fontSize: 12)),
],
),
Row(
children: [
Text(
'${order.quantitePlanifiee.toStringAsFixed(0)} ${order.produitFini?.uniteMesure ?? ''}',
style: TextStyle(
color: color, fontWeight: FontWeight.bold, fontSize: 13),
),
if (order.quantiteRealisee > 0) ...[
Text(' / réalisé: ${order.quantiteRealisee.toStringAsFixed(0)}',
style: TextStyle(color: Colors.grey[500], fontSize: 11)),
],
],
),
],
),
// Barre de progression si lancé
if (order.statut == 'LANCE' || order.statut == 'EN_COURS') ...[
const SizedBox(height: 10),
LinearProgressIndicator(
value: order.quantitePlanifiee > 0
? (order.quantiteRealisee / order.quantitePlanifiee).clamp(0.0, 1.0)
: 0,
backgroundColor: Colors.grey[200],
color: color,
borderRadius: BorderRadius.circular(4),
),
],
// Actions rapides
if (order.peutLancer || order.peutTerminer) ...[
const SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
if (order.peutLancer)
_ActionBtn(
label: 'Lancer',
icon: Icons.play_arrow_rounded,
color: const Color(0xFFF59E0B),
onTap: () => _launch(context, order),
),
if (order.peutTerminer)
_ActionBtn(
label: 'Terminer',
icon: Icons.check_circle_outline,
color: const Color(0xFF10B981),
onTap: () => Navigator.push(context,
MaterialPageRoute(
builder: (_) => ProductionDetailScreen(order: order))),
),
],
),
],
],
),
),
),
);
}
void _launch(BuildContext context, ProductionOrder order) {
showDialog(
context: context,
builder: (_) => AlertDialog(
title: const Text('Lancer l\'OF ?'),
content: Text(
'Lancer ${order.reference} ?\n\nLes matières premières seront consommées du stock.'),
actions: [
TextButton(onPressed: () => Navigator.pop(context), child: const Text('Annuler')),
ElevatedButton(
style: ElevatedButton.styleFrom(backgroundColor: const Color(0xFFF59E0B)),
onPressed: () async {
Navigator.pop(context);
final err = await context.read<ProductionProvider>().launch(order.id!);
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(err ?? 'OF lancé — matières premières consommées'),
backgroundColor: err == null ? Colors.green : Colors.red,
));
}
},
child: const Text('Lancer', style: TextStyle(color: Colors.white)),
),
],
),
);
}
}
class _ActionBtn extends StatelessWidget {
final String label;
final IconData icon;
final Color color;
final VoidCallback onTap;
const _ActionBtn({required this.label, required this.icon, required this.color, required this.onTap});
@override
Widget build(BuildContext context) => GestureDetector(
onTap: onTap,
child: Container(
margin: const EdgeInsets.only(left: 8),
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: color.withOpacity(0.12),
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 14, color: color),
const SizedBox(width: 4),
Text(label, style: TextStyle(color: color, fontWeight: FontWeight.w600, fontSize: 12)),
],
),
),
);
}