378 lines
14 KiB
Dart
378 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:intl/intl.dart';
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import '../models/article.dart';
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import '../models/stock_movement.dart';
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import '../providers/stock_provider.dart';
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import '../providers/article_provider.dart';
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class StockDetailScreen extends StatefulWidget {
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final Article article;
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const StockDetailScreen({super.key, required this.article});
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@override
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State<StockDetailScreen> createState() => _StockDetailScreenState();
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}
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class _StockDetailScreenState extends State<StockDetailScreen> {
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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<StockProvider>().loadHistorique(widget.article.id!);
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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 stockProvider = context.watch<StockProvider>();
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final historique = stockProvider.historiqueOf(widget.article.id!);
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final article = widget.article;
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final priceFmt = NumberFormat.currency(locale: 'fr_TN', symbol: 'TND', decimalDigits: 3);
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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: Text(article.reference, style: const TextStyle(fontWeight: FontWeight.bold)),
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actions: [
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IconButton(
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icon: const Icon(Icons.tune_outlined),
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tooltip: 'Ajustement manuel',
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onPressed: () => _showAdjustDialog(context),
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),
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],
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),
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body: ListView(
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padding: const EdgeInsets.all(16),
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children: [
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// Carte résumé article
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Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: article.enAlerte
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? [Colors.red[600]!, Colors.red[400]!]
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: [const Color(0xFF1565C0), const Color(0xFF1976D2)],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(16),
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),
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(article.designation,
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style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 16)),
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const SizedBox(height: 4),
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Text('${article.type} · ${article.uniteMesure ?? ''}',
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style: const TextStyle(color: Colors.white70, fontSize: 12)),
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const SizedBox(height: 20),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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_StatCol(label: 'Stock actuel', value: article.stockActuel.toStringAsFixed(2)),
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_StatCol(label: 'Seuil minimum', value: article.stockMinimum.toStringAsFixed(2)),
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_StatCol(label: 'Prix unitaire', value: priceFmt.format(article.prixUnitaire)),
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],
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),
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if (article.enAlerte) ...[
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const SizedBox(height: 16),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(8),
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),
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child: const Row(
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children: [
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Icon(Icons.warning_amber, color: Colors.white, size: 16),
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SizedBox(width: 8),
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Text('Stock inférieur au seuil minimum — réapprovisionner',
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style: TextStyle(color: Colors.white, 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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),
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),
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const SizedBox(height: 20),
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// Historique
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text('Historique des mouvements',
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style: TextStyle(fontWeight: FontWeight.w700, fontSize: 14)),
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if (stockProvider.isLoading)
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const SizedBox(
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width: 16, height: 16,
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child: CircularProgressIndicator(strokeWidth: 2)),
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],
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),
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const SizedBox(height: 10),
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if (historique.isEmpty && !stockProvider.isLoading)
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Container(
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: Colors.white, borderRadius: BorderRadius.circular(12)),
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child: Center(
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child: Text('Aucun mouvement enregistré',
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style: TextStyle(color: Colors.grey[500])),
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),
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),
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...historique.map((m) => _MovementCard(movement: m)),
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const SizedBox(height: 32),
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],
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),
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);
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}
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void _showAdjustDialog(BuildContext context) {
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final qteCtrl = TextEditingController();
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final motifCtrl = TextEditingController();
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String type = 'IN';
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showDialog(
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context: context,
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builder: (ctx) => StatefulBuilder(
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builder: (ctx, setDlgState) => AlertDialog(
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title: const Text('Ajustement de stock'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(widget.article.designation,
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style: const TextStyle(fontWeight: FontWeight.w600)),
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Text('Stock actuel : ${widget.article.stockActuel}',
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style: TextStyle(color: Colors.grey[600], fontSize: 13)),
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const SizedBox(height: 16),
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Row(
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children: [
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Expanded(
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child: _TypeBtn(
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label: 'Entrée',
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icon: Icons.add_circle_outline,
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color: Colors.green,
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selected: type == 'IN',
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onTap: () => setDlgState(() => type = 'IN'),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: _TypeBtn(
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label: 'Sortie',
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icon: Icons.remove_circle_outline,
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color: Colors.red,
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selected: type == 'OUT',
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onTap: () => setDlgState(() => type = 'OUT'),
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),
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),
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],
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),
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const SizedBox(height: 12),
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TextField(
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controller: qteCtrl,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(
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labelText: 'Quantité',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
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filled: true,
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fillColor: const Color(0xFFF8F9FA),
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),
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),
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const SizedBox(height: 12),
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TextField(
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controller: motifCtrl,
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decoration: InputDecoration(
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labelText: 'Motif',
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hintText: 'Inventaire, correction, perte…',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
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filled: true,
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fillColor: const Color(0xFFF8F9FA),
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),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(ctx),
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child: const Text('Annuler'),
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),
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ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: type == 'IN' ? Colors.green : Colors.red,
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foregroundColor: Colors.white,
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),
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onPressed: () async {
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final qte = double.tryParse(qteCtrl.text) ?? 0;
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if (qte <= 0) return;
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Navigator.pop(ctx);
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final err = await context.read<StockProvider>().adjust(
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articleId: widget.article.id!,
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quantite: qte,
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type: type,
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motif: motifCtrl.text.trim().isEmpty
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? 'Ajustement manuel'
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: motifCtrl.text.trim(),
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);
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// Recharger l'article pour mettre à jour le stock affiché
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if (context.mounted) {
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context.read<ArticleProvider>().load();
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(err ?? 'Stock ajusté avec succès'),
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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('Confirmer'),
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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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class _StatCol extends StatelessWidget {
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final String label;
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final String value;
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const _StatCol({required this.label, required this.value});
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@override
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Widget build(BuildContext context) => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: const TextStyle(color: Colors.white60, fontSize: 11)),
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const SizedBox(height: 2),
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Text(value,
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style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 15)),
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],
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);
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}
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class _MovementCard extends StatelessWidget {
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final StockMovement movement;
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const _MovementCard({required this.movement});
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@override
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Widget build(BuildContext context) {
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final isIn = movement.isEntree;
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final color = isIn ? Colors.green : Colors.red;
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return 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(10),
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boxShadow: [
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BoxShadow(color: Colors.black.withOpacity(0.04), blurRadius: 6, offset: const Offset(0, 1)),
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],
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),
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child: Padding(
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padding: const EdgeInsets.all(12),
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child: Row(
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children: [
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Container(
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width: 38,
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height: 38,
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decoration: BoxDecoration(
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color: color.withOpacity(0.1),
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borderRadius: BorderRadius.circular(8),
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),
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child: Icon(
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isIn ? Icons.arrow_downward_rounded : Icons.arrow_upward_rounded,
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color: color,
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size: 20,
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),
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),
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const SizedBox(width: 12),
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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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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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isIn ? '+${movement.quantite}' : '-${movement.quantite}',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 15,
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color: color),
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),
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Text(movement.dateFormatted,
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style: TextStyle(color: Colors.grey[500], fontSize: 11)),
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],
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),
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const SizedBox(height: 2),
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Text(movement.sourceLabel,
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style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w500)),
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if (movement.referenceDocument != null &&
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movement.referenceDocument != 'ADJ') ...[
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Text(movement.referenceDocument!,
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style: TextStyle(color: Colors.grey[500], fontSize: 11)),
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],
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if (movement.motif != null) ...[
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Text(movement.motif!,
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style: TextStyle(color: Colors.grey[500], fontSize: 11)),
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],
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if (movement.stockApres != null) ...[
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const SizedBox(height: 2),
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Text(
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'Stock après : ${movement.stockApres!.toStringAsFixed(2)}',
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style: TextStyle(color: Colors.grey[600], 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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],
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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 _TypeBtn 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 bool selected;
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final VoidCallback onTap;
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const _TypeBtn({
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required this.label, required this.icon, required this.color,
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required this.selected, required this.onTap,
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});
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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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padding: const EdgeInsets.symmetric(vertical: 10),
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decoration: BoxDecoration(
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color: selected ? color.withOpacity(0.12) : Colors.grey[100],
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: selected ? color : Colors.grey[300]!, width: selected ? 1.5 : 1),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(icon, color: selected ? color : Colors.grey, size: 18),
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const SizedBox(width: 6),
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Text(label,
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style: TextStyle(
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color: selected ? color : Colors.grey[600],
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fontWeight: selected ? FontWeight.w600 : FontWeight.normal,
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fontSize: 13)),
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],
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),
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),
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);
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}
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