Update: 2026-08-08 12:58:16

2026-08-08 12:58:17 +03:00
parent 611b5e616d
commit fae0e4a38a
55 changed files with 5771 additions and 1820 deletions
@@ -0,0 +1,174 @@
+// fuel_drawdowns_page.dart — حركة القسائم وملخّص الائتمان
+//
+// ‏الشاشة التي تُجيب: كم أقرضنا؟ كم استُرد؟ وكم بقي في الشارع؟
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import '../../../controller/fuel/fuel_admin_controller.dart';
+import '../../../controller/fuel/fuel_admin_models.dart';
+
+class FuelDrawdownsPageView extends StatefulWidget {
+  const FuelDrawdownsPageView({super.key});
+
+  @override
+  State<FuelDrawdownsPageView> createState() => _FuelDrawdownsPageViewState();
+}
+
+class _FuelDrawdownsPageViewState extends State<FuelDrawdownsPageView> {
+  String? _status;
+
+  @override
+  void initState() {
+    super.initState();
+    Get.find<FuelAdminController>().fetchDrawdowns();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+
+    return GetBuilder<FuelAdminController>(
+      builder: (c) => Scaffold(
+        backgroundColor: cs.surface,
+        appBar: AppBar(
+          backgroundColor: cs.surface,
+          foregroundColor: cs.onSurface,
+          title: const Text('حركة القسائم'),
+        ),
+        body: Column(
+          children: [
+            if (c.drawdowns != null) _summary(c.drawdowns!, cs),
+            _filters(c, cs),
+            Expanded(
+              child: c.isLoadingDrawdowns
+                  ? Center(child: CircularProgressIndicator(color: cs.primary))
+                  : (c.drawdowns?.vouchers.isEmpty ?? true)
+                      ? Center(
+                          child: Text('لا توجد قسائم',
+                              style: TextStyle(color: cs.onSurfaceVariant)))
+                      : ListView.builder(
+                          padding: const EdgeInsets.symmetric(horizontal: 12),
+                          itemCount: c.drawdowns!.vouchers.length,
+                          itemBuilder: (_, i) =>
+                              _voucherCard(c.drawdowns!.vouchers[i], cs),
+                        ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// ‏الملخّص على كامل المنتج لا على القائمة المعروضة: رقم يتغيّر بتغيّر
+  /// ‏الفلتر يُقرأ كأنه حقيقة عن المنصة وهو ليس كذلك.
+  Widget _summary(FuelDrawdownsPage d, ColorScheme cs) => Container(
+        margin: const EdgeInsets.fromLTRB(12, 12, 12, 4),
+        padding: const EdgeInsets.all(14),
+        decoration: BoxDecoration(
+          color: cs.surfaceContainerHighest,
+          borderRadius: BorderRadius.circular(14),
+        ),
+        child: Row(
+          children: [
+            _stat('أُقرض', d.lentTotal.toString(), cs.onSurface, cs),
+            _stat('استُرد', d.collectedTotal.toString(), cs.primary, cs),
+            _stat('قائم', d.outstandingTotal.toString(), cs.tertiary, cs),
+            _stat('سائق', d.driversCount.toString(), cs.onSurfaceVariant, cs),
+          ],
+        ),
+      );
+
+  Widget _stat(String label, String value, Color color, ColorScheme cs) =>
+      Expanded(
+        child: Column(
+          children: [
+            Text(value,
+                style: TextStyle(
+                    color: color, fontSize: 16, fontWeight: FontWeight.w700)),
+            const SizedBox(height: 2),
+            Text(label,
+                style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11)),
+          ],
+        ),
+      );
+
+  Widget _filters(FuelAdminController c, ColorScheme cs) {
+    const options = {
+      null: 'الكل',
+      'issued': 'سارية',
+      'redeemed': 'مصروفة',
+      'expired': 'منتهية',
+      'cancelled': 'ملغاة',
+    };
+
+    return SizedBox(
+      height: 46,
+      child: ListView(
+        scrollDirection: Axis.horizontal,
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+        children: options.entries.map((e) {
+          final selected = _status == e.key;
+          return Padding(
+            padding: const EdgeInsets.only(left: 8),
+            child: ChoiceChip(
+              label: Text(e.value),
+              selected: selected,
+              onSelected: (_) {
+                setState(() => _status = e.key);
+                c.fetchDrawdowns(status: e.key);
+              },
+            ),
+          );
+        }).toList(),
+      ),
+    );
+  }
+
+  Widget _voucherCard(FuelVoucher v, ColorScheme cs) {
+    final (color, label) = switch (v.status) {
+      'redeemed' => (cs.primary, 'مصروفة'),
+      'issued' => (cs.tertiary, 'سارية'),
+      'cancelled' => (cs.error, 'ملغاة'),
+      _ => (cs.onSurfaceVariant, 'منتهية'),
+    };
+
+    // ‏المصروف لا المأذون: السائق قد يطلب عشرين ويتزوّد بخمسة عشر،
+    // ‏والدَّين على ما صُرف. عرض المأذون هنا يضخّم الأرقام في عين القارئ.
+    final amount = v.status == 'redeemed' ? v.amountRedeemed : v.amountAuthorized;
+
+    return Card(
+      color: cs.surfaceContainerHighest,
+      margin: const EdgeInsets.only(bottom: 8),
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+      child: ListTile(
+        title: Row(
+          children: [
+            Text('$amount ${v.currency}',
+                style: TextStyle(
+                    color: cs.onSurface, fontWeight: FontWeight.bold)),
+            const SizedBox(width: 8),
+            Container(
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
+              decoration: BoxDecoration(
+                color: color.withValues(alpha: 0.15),
+                borderRadius: BorderRadius.circular(6),
+              ),
+              child: Text(label, style: TextStyle(color: color, fontSize: 11)),
+            ),
+          ],
+        ),
+        subtitle: Padding(
+          padding: const EdgeInsets.only(top: 4),
+          child: Text(
+            [
+              'سائق ${v.driverId}',
+              if (v.station != null && v.station!.isNotEmpty) v.station!,
+              v.redeemedAt ?? v.createdAt ?? '',
+            ].where((s) => s.isNotEmpty).join(' · '),
+            style: TextStyle(color: cs.onSurfaceVariant, fontSize: 11),
+          ),
+        ),
+      ),
+    );
+  }
+}