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