Add training plan and GIF exercise catalog

mobile/lib/main.dart

@@ -5,6 +5,7 @@ import 'services/auth_service.dart';
 import 'services/gps_service.dart';
 import 'services/sync_service.dart';
 import 'services/analytics_service.dart';
+import 'services/training_plan_service.dart';
 import 'controllers/workout_controller.dart';
 import 'screens/home_screen.dart';
 import 'screens/phone_login_screen.dart';
@@ -16,6 +17,7 @@ void main() async {
   // بالترتيب: قاعدة البيانات -> الهوية -> GPS -> المزامنة -> التحليل
   await Get.putAsync<DatabaseService>(() => DatabaseService().init());
   await Get.putAsync<AuthService>(() => AuthService().init());
+  Get.put(TrainingPlanService(auth: Get.find<AuthService>()));
   Get.put(GpsService());
   await Get.putAsync<SyncService>(() => SyncService().init());
   Get.put(AnalyticsService());

mobile/lib/models/training_plan.dart

@@ -0,0 +1,175 @@
+class TrainingPlan {
+  const TrainingPlan({
+    required this.uuid,
+    required this.slug,
+    required this.title,
+    required this.summary,
+    required this.goal,
+    required this.level,
+    required this.weeksDuration,
+    required this.safetyNotes,
+    required this.sessions,
+  });
+
+  final String uuid;
+  final String slug;
+  final String title;
+  final String summary;
+  final String goal;
+  final String level;
+  final int weeksDuration;
+  final List<String> safetyNotes;
+  final List<TrainingSession> sessions;
+
+  factory TrainingPlan.fromJson(Map<String, dynamic> json) => TrainingPlan(
+        uuid: json['plan_uuid'] as String? ?? '',
+        slug: json['slug'] as String? ?? '',
+        title: json['title_ar'] as String? ?? 'خطة تدريب',
+        summary: json['summary_ar'] as String? ?? '',
+        goal: json['goal'] as String? ?? '',
+        level: json['level'] as String? ?? 'beginner',
+        weeksDuration: _asInt(json['weeks_duration']),
+        safetyNotes: _stringList(json['safety_notes_ar']),
+        sessions: _mapList(json['sessions'])
+            .map(TrainingSession.fromJson)
+            .toList(growable: false),
+      );
+}
+
+class TrainingSession {
+  const TrainingSession({
+    required this.week,
+    required this.day,
+    required this.title,
+    required this.type,
+    required this.durationMinutes,
+    required this.intensity,
+    required this.notes,
+    required this.exercises,
+  });
+
+  final int week;
+  final int day;
+  final String title;
+  final String type;
+  final int durationMinutes;
+  final String intensity;
+  final String? notes;
+  final List<TrainingExercise> exercises;
+
+  factory TrainingSession.fromJson(Map<String, dynamic> json) =>
+      TrainingSession(
+        week: _asInt(json['week']),
+        day: _asInt(json['day']),
+        title: json['title_ar'] as String? ?? 'جلسة تدريب',
+        type: json['type'] as String? ?? 'rest',
+        durationMinutes: _asInt(json['duration_minutes']),
+        intensity: json['intensity'] as String? ?? 'easy',
+        notes: json['notes_ar'] as String?,
+        exercises: _mapList(json['exercises'])
+            .map(TrainingExercise.fromJson)
+            .toList(growable: false),
+      );
+}
+
+class TrainingExercise {
+  const TrainingExercise({
+    required this.uuid,
+    required this.slug,
+    required this.title,
+    required this.instructions,
+    required this.targetMuscles,
+    required this.equipment,
+    required this.gifUrl,
+    required this.posterUrl,
+    required this.durationSeconds,
+    required this.repetitions,
+    required this.safetyNotes,
+    required this.alternativeUuid,
+    required this.prescription,
+  });
+
+  final String uuid;
+  final String slug;
+  final String title;
+  final List<String> instructions;
+  final List<String> targetMuscles;
+  final List<String> equipment;
+  final String? gifUrl;
+  final String? posterUrl;
+  final int? durationSeconds;
+  final String? repetitions;
+  final List<String> safetyNotes;
+  final String? alternativeUuid;
+  final ExercisePrescription prescription;
+
+  factory TrainingExercise.fromJson(Map<String, dynamic> json) {
+    final prescription = json['prescription'];
+    final prescriptionMap = prescription is Map<String, dynamic>
+        ? prescription
+        : const <String, dynamic>{};
+    return TrainingExercise(
+      uuid: json['exercise_uuid'] as String? ?? '',
+      slug: json['slug'] as String? ?? '',
+      title: json['title_ar'] as String? ?? 'تمرين',
+      instructions: _stringList(json['instructions_ar']),
+      targetMuscles: _stringList(json['target_muscles']),
+      equipment: _stringList(json['equipment']),
+      gifUrl: json['gif_url'] as String?,
+      posterUrl: json['gif_poster_url'] as String?,
+      durationSeconds: _nullableInt(json['duration_seconds']),
+      repetitions: json['repetitions'] as String?,
+      safetyNotes: _stringList(json['safety_notes_ar']),
+      alternativeUuid: json['alternative_exercise_uuid'] as String?,
+      prescription: ExercisePrescription.fromJson(prescriptionMap),
+    );
+  }
+}
+
+class ExercisePrescription {
+  const ExercisePrescription({
+    this.sets,
+    this.reps,
+    this.durationSeconds,
+    this.restSeconds = 0,
+  });
+
+  final int? sets;
+  final String? reps;
+  final int? durationSeconds;
+  final int restSeconds;
+
+  factory ExercisePrescription.fromJson(Map<String, dynamic> json) =>
+      ExercisePrescription(
+        sets: _nullableInt(json['sets']),
+        reps: json['reps'] as String?,
+        durationSeconds: _nullableInt(json['duration_seconds']),
+        restSeconds: _asInt(json['rest_seconds']),
+      );
+}
+
+class TrainingCatalogResult {
+  const TrainingCatalogResult({
+    required this.plans,
+    required this.fromCache,
+    this.message,
+  });
+
+  final List<TrainingPlan> plans;
+  final bool fromCache;
+  final String? message;
+}
+
+List<Map<String, dynamic>> _mapList(dynamic value) {
+  if (value is! List) return const [];
+  return value.whereType<Map<String, dynamic>>().toList(growable: false);
+}
+
+List<String> _stringList(dynamic value) {
+  if (value is! List) return const [];
+  return value.whereType<String>().toList(growable: false);
+}
+
+int _asInt(dynamic value) => value is num ? value.toInt() : 0;
+
+int? _nullableInt(dynamic value) => value is num ? value.toInt() : null;

mobile/lib/screens/home_screen.dart

@@ -5,6 +5,7 @@ import '../models/workout.dart';
 import '../screens/history_screen.dart';
 import '../services/sync_service.dart';
 import '../services/auth_service.dart';
+import 'training_screens.dart';
 import '../utils/formatters.dart';
 import 'phone_login_screen.dart';
 
@@ -113,9 +114,7 @@ class HomeScreen extends StatelessWidget {
                     style:
                         TextStyle(color: _muted, fontSize: 14, height: 1.65)),
                 const SizedBox(height: 22),
-                _WeeklyPlanCard(
+                const TrainingPlanSpotlight(),
-                    onStartWalk: () =>
-                        workoutCtrl.startWorkout(WorkoutType.walking)),
                 const SizedBox(height: 26),
                 Row(children: [
                   const Text('ابدأ الآن',
@@ -177,14 +176,24 @@ class HomeScreen extends StatelessWidget {
                     detail: 'تذكير بسيط للعناية بنفسك.',
                     tag: 'عافية'),
                 const SizedBox(height: 25),
-                const Text('برنامج الأسبوع',
+                Row(children: [
-                    style: TextStyle(
+                  const Text('برامج التمرين',
-                        color: _ink,
+                      style: TextStyle(
-                        fontSize: 18,
+                          color: _ink,
-                        fontWeight: FontWeight.w600)),
+                          fontSize: 18,
-                const SizedBox(height: 12),
+                          fontWeight: FontWeight.w600)),
-                const _DayStrip(),
+                  const Spacer(),
-                const SizedBox(height: 25),
+                  TextButton(
+                    onPressed: () =>
+                        Get.to(() => const TrainingLibraryScreen()),
+                    child: const Text('عرض المكتبة'),
+                  ),
+                ]),
+                const SizedBox(height: 6),
+                const Text(
+                    'الخطط والجلسات تُحمّل من الخادم وتُحفظ للعرض دون اتصال.',
+                    style: TextStyle(color: _muted, fontSize: 11, height: 1.5)),
+                const SizedBox(height: 20),
                 Container(
                   padding: const EdgeInsets.all(18),
                   decoration: BoxDecoration(
@@ -241,79 +250,6 @@ String _arabicToday() {
   return '${weekdays[now.weekday - 1]}، $day ${months[now.month - 1]}';
 }
 
-class _WeeklyPlanCard extends StatelessWidget {
-  const _WeeklyPlanCard({required this.onStartWalk});
-  final VoidCallback onStartWalk;
-
-  @override
-  Widget build(BuildContext context) => Container(
-        padding: const EdgeInsets.all(20),
-        decoration: BoxDecoration(
-            color: _green, borderRadius: BorderRadius.circular(22)),
-        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
-          Row(children: [
-            const Expanded(
-                child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                  Text('خطة بداية متوازنة',
-                      style: TextStyle(
-                          color: Colors.white,
-                          fontSize: 17,
-                          fontWeight: FontWeight.w600)),
-                  SizedBox(height: 4),
-                  Text('أسبوع تمهيدي • حركة خفيفة',
-                      style: TextStyle(color: Color(0xFFDCE8DA), fontSize: 11)),
-                ])),
-            SizedBox(
-                width: 76,
-                height: 70,
-                child: CustomPaint(painter: _PathPainter())),
-          ]),
-          const SizedBox(height: 17),
-          Row(children: [
-            const Expanded(
-                child: Text('مشي مريح لمدة ٢٠ دقيقة',
-                    style: TextStyle(color: Colors.white, fontSize: 13))),
-            TextButton(
-                onPressed: onStartWalk,
-                style: TextButton.styleFrom(
-                    backgroundColor: Colors.white,
-                    foregroundColor: _green,
-                    padding: const EdgeInsets.symmetric(horizontal: 14)),
-                child: const Text('ابدأ المشي',
-                    style:
-                        TextStyle(fontSize: 11, fontWeight: FontWeight.w600))),
-          ]),
-          const SizedBox(height: 3),
-          const Text('عدّل المدة أو خذ يوم راحة حسب شعورك.',
-              style: TextStyle(color: Color(0xFFDCE8DA), fontSize: 10)),
-        ]),
-      );
-}
-
-class _PathPainter extends CustomPainter {
-  @override
-  void paint(Canvas canvas, Size size) {
-    final paint = Paint()
-      ..color = const Color(0xFFB8CAA9)
-      ..style = PaintingStyle.stroke
-      ..strokeWidth = 1.5;
-    final path = Path()
-      ..moveTo(4, size.height * .82)
-      ..cubicTo(size.width * .18, size.height * .12, size.width * .48,
-          size.height * .98, size.width * .68, size.height * .38)
-      ..quadraticBezierTo(size.width * .86, size.height * .02, size.width * .98,
-          size.height * .24);
-    canvas.drawPath(path, paint);
-    canvas.drawCircle(Offset(size.width * .68, size.height * .38), 4,
-        Paint()..color = Colors.white);
-  }
-
-  @override
-  bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
-}
-
 class _ActionCard extends StatelessWidget {
   const _ActionCard(
       {required this.title,
@@ -449,42 +385,3 @@ class _HabitCard extends StatelessWidget {
         ]),
       );
 }
-
-class _DayStrip extends StatelessWidget {
-  const _DayStrip();
-  static const days = [
-    ('ح', 'راحة'),
-    ('ن', 'مشي'),
-    ('ث', 'قوة'),
-    ('ر', 'مشي'),
-    ('خ', 'راحة'),
-    ('ج', 'نشاط'),
-    ('س', 'راحة')
-  ];
-  @override
-  Widget build(BuildContext context) => Row(children: [
-        for (var i = 0; i < days.length; i++)
-          Expanded(
-              child: Padding(
-                  padding: EdgeInsetsDirectional.only(
-                      end: i == days.length - 1 ? 0 : 7),
-                  child: Container(
-                    padding: const EdgeInsets.symmetric(vertical: 10),
-                    decoration: BoxDecoration(
-                        color: i == 0 ? _green : Colors.white,
-                        borderRadius: BorderRadius.circular(13)),
-                    child: Column(children: [
-                      Text(days[i].$1,
-                          style: TextStyle(
-                              color: i == 0 ? Colors.white : _ink,
-                              fontSize: 13,
-                              fontWeight: FontWeight.w700)),
-                      const SizedBox(height: 4),
-                      Text(days[i].$2,
-                          style: TextStyle(
-                              color: i == 0 ? Colors.white70 : _muted,
-                              fontSize: 8))
-                    ]),
-                  )))
-      ]);
-}

mobile/lib/screens/training_screens.dart

@@ -0,0 +1,526 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import '../models/training_plan.dart';
+import '../services/training_plan_service.dart';
+
+const _green = Color(0xFF456C52);
+const _ink = Color(0xFF17251E);
+const _muted = Color(0xFF778078);
+
+class TrainingLibraryScreen extends StatefulWidget {
+  const TrainingLibraryScreen({super.key});
+
+  @override
+  State<TrainingLibraryScreen> createState() => _TrainingLibraryScreenState();
+}
+
+class _TrainingLibraryScreenState extends State<TrainingLibraryScreen> {
+  late Future<TrainingCatalogResult> _plans;
+
+  @override
+  void initState() {
+    super.initState();
+    _plans = Get.find<TrainingPlanService>().fetchPlans();
+  }
+
+  void _reload() => setState(() {
+        _plans = Get.find<TrainingPlanService>().fetchPlans(refresh: true);
+      });
+
+  @override
+  Widget build(BuildContext context) => Scaffold(
+        appBar: AppBar(title: const Text('خطط التمرين')),
+        body: FutureBuilder<TrainingCatalogResult>(
+          future: _plans,
+          builder: (context, snapshot) {
+            if (snapshot.connectionState == ConnectionState.waiting) {
+              return const Center(child: CircularProgressIndicator());
+            }
+            final result = snapshot.data;
+            if (result == null) {
+              return _CatalogMessage(
+                message: 'تعذر تحميل مكتبة التمارين.',
+                onRetry: _reload,
+              );
+            }
+            if (result.plans.isEmpty) {
+              return _CatalogMessage(
+                message: result.message ??
+                    'لا توجد خطط منشورة بعد. ستظهر الخطط هنا بعد إضافتها من لوحة الإدارة.',
+                onRetry: _reload,
+              );
+            }
+            return ListView(
+              padding: const EdgeInsets.all(18),
+              children: [
+                if (result.fromCache)
+                  const _CacheNotice(
+                      message: 'نعرض نسخة محفوظة على هذا الجهاز.'),
+                if (result.message != null)
+                  Padding(
+                    padding: const EdgeInsets.only(bottom: 12),
+                    child: Text(result.message!,
+                        style: const TextStyle(color: _muted, height: 1.5)),
+                  ),
+                for (final plan in result.plans)
+                  _PlanCard(
+                    plan: plan,
+                    onTap: () =>
+                        Get.to(() => TrainingPlanDetailScreen(plan: plan)),
+                  ),
+              ],
+            );
+          },
+        ),
+      );
+}
+
+class TrainingPlanSpotlight extends StatefulWidget {
+  const TrainingPlanSpotlight({super.key});
+
+  @override
+  State<TrainingPlanSpotlight> createState() => _TrainingPlanSpotlightState();
+}
+
+class _TrainingPlanSpotlightState extends State<TrainingPlanSpotlight> {
+  late Future<TrainingCatalogResult> _plans;
+
+  @override
+  void initState() {
+    super.initState();
+    _plans = Get.find<TrainingPlanService>().fetchPlans();
+  }
+
+  @override
+  Widget build(BuildContext context) => FutureBuilder<TrainingCatalogResult>(
+        future: _plans,
+        builder: (context, snapshot) {
+          final result = snapshot.data;
+          final plan =
+              result?.plans.isNotEmpty == true ? result!.plans.first : null;
+          return Container(
+            padding: const EdgeInsets.all(19),
+            decoration: BoxDecoration(
+              color: _green,
+              borderRadius: BorderRadius.circular(21),
+            ),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Row(children: [
+                  const Icon(Icons.fitness_center, color: Colors.white70),
+                  const SizedBox(width: 9),
+                  Expanded(
+                    child: Text(
+                      plan?.title ?? 'خطتك التدريبية',
+                      style: const TextStyle(
+                        color: Colors.white,
+                        fontSize: 17,
+                        fontWeight: FontWeight.w600,
+                      ),
+                    ),
+                  ),
+                  if (result?.fromCache == true)
+                    const Icon(Icons.offline_bolt_outlined,
+                        color: Colors.white70, size: 19),
+                ]),
+                const SizedBox(height: 8),
+                Text(
+                  plan == null
+                      ? 'استعرض البرامج والجلسات والشرح المصوّر للحركات.'
+                      : plan.summary.isNotEmpty
+                          ? plan.summary
+                          : '${plan.weeksDuration} أسابيع • ${plan.sessions.length} جلسة',
+                  style: const TextStyle(
+                      color: Color(0xFFDCE8DA), fontSize: 12, height: 1.6),
+                ),
+                const SizedBox(height: 13),
+                Align(
+                  alignment: AlignmentDirectional.centerEnd,
+                  child: TextButton.icon(
+                    onPressed: () =>
+                        Get.to(() => const TrainingLibraryScreen()),
+                    style: TextButton.styleFrom(
+                        foregroundColor: _green, backgroundColor: Colors.white),
+                    icon: const Icon(Icons.arrow_forward, size: 16),
+                    label:
+                        Text(plan == null ? 'فتح مكتبة التمارين' : 'عرض الخطة'),
+                  ),
+                ),
+              ],
+            ),
+          );
+        },
+      );
+}
+
+class TrainingPlanDetailScreen extends StatelessWidget {
+  const TrainingPlanDetailScreen({super.key, required this.plan});
+  final TrainingPlan plan;
+
+  @override
+  Widget build(BuildContext context) {
+    final sessions = [...plan.sessions]..sort((a, b) =>
+        a.week != b.week ? a.week.compareTo(b.week) : a.day.compareTo(b.day));
+    return Scaffold(
+      appBar: AppBar(title: const Text('تفاصيل الخطة')),
+      body: ListView(
+        padding: const EdgeInsets.fromLTRB(18, 8, 18, 28),
+        children: [
+          Text(plan.title,
+              style: const TextStyle(
+                  color: _ink, fontSize: 25, fontWeight: FontWeight.w700)),
+          if (plan.summary.isNotEmpty) ...[
+            const SizedBox(height: 8),
+            Text(plan.summary,
+                style: const TextStyle(color: _muted, height: 1.6)),
+          ],
+          const SizedBox(height: 12),
+          Wrap(spacing: 8, runSpacing: 8, children: [
+            _InfoChip('${plan.weeksDuration} أسابيع'),
+            _InfoChip(_levelLabel(plan.level)),
+            if (plan.goal.isNotEmpty) _InfoChip(_goalLabel(plan.goal)),
+          ]),
+          const SizedBox(height: 22),
+          if (sessions.isEmpty)
+            const Text('لم تتم إضافة جلسات لهذه الخطة بعد.',
+                style: TextStyle(color: _muted))
+          else
+            for (final session in sessions) _SessionCard(session: session),
+          if (plan.safetyNotes.isNotEmpty) ...[
+            const SizedBox(height: 12),
+            _NotesBox(title: 'ملاحظات السلامة', notes: plan.safetyNotes),
+          ],
+        ],
+      ),
+    );
+  }
+}
+
+class _SessionCard extends StatelessWidget {
+  const _SessionCard({required this.session});
+  final TrainingSession session;
+
+  @override
+  Widget build(BuildContext context) => Card(
+        margin: const EdgeInsets.only(bottom: 11),
+        child: Padding(
+          padding: const EdgeInsets.all(15),
+          child:
+              Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+            Text('الأسبوع ${session.week} • اليوم ${session.day}',
+                style: const TextStyle(color: _green, fontSize: 11)),
+            const SizedBox(height: 4),
+            Text(session.title,
+                style: const TextStyle(
+                    color: _ink, fontSize: 16, fontWeight: FontWeight.w600)),
+            const SizedBox(height: 5),
+            Text(
+                '${session.durationMinutes} دقيقة • ${_intensityLabel(session.intensity)}',
+                style: const TextStyle(color: _muted, fontSize: 12)),
+            if (session.notes?.isNotEmpty == true) ...[
+              const SizedBox(height: 7),
+              Text(session.notes!,
+                  style: const TextStyle(color: _muted, height: 1.5)),
+            ],
+            if (session.exercises.isNotEmpty) ...[
+              const Divider(height: 22),
+              for (final exercise in session.exercises)
+                ListTile(
+                  contentPadding: EdgeInsets.zero,
+                  leading: const CircleAvatar(
+                      backgroundColor: Color(0xFFE8EFE5),
+                      child: Icon(Icons.play_arrow, color: _green)),
+                  title: Text(exercise.title,
+                      style: const TextStyle(
+                          color: _ink, fontWeight: FontWeight.w600)),
+                  subtitle: Text(_prescription(exercise),
+                      style: const TextStyle(color: _muted)),
+                  trailing: const Icon(Icons.chevron_right),
+                  onTap: () => Get.to(
+                      () => TrainingExerciseDetailScreen(exercise: exercise)),
+                ),
+            ],
+          ]),
+        ),
+      );
+}
+
+class TrainingExerciseDetailScreen extends StatelessWidget {
+  const TrainingExerciseDetailScreen({super.key, required this.exercise});
+  final TrainingExercise exercise;
+
+  @override
+  Widget build(BuildContext context) {
+    final gif = _httpsUri(exercise.gifUrl);
+    final poster = _httpsUri(exercise.posterUrl);
+    return Scaffold(
+      appBar: AppBar(title: const Text('شرح الحركة')),
+      body: ListView(
+          padding: const EdgeInsets.fromLTRB(18, 8, 18, 28),
+          children: [
+            Text(exercise.title,
+                style: const TextStyle(
+                    color: _ink, fontSize: 24, fontWeight: FontWeight.w700)),
+            const SizedBox(height: 14),
+            ClipRRect(
+              borderRadius: BorderRadius.circular(18),
+              child: AspectRatio(
+                aspectRatio: 4 / 3,
+                child: gif == null
+                    ? _GifPlaceholder(poster: poster, title: exercise.title)
+                    : Image.network(
+                        gif.toString(),
+                        fit: BoxFit.contain,
+                        semanticLabel: 'رسم متحرك لشرح ${exercise.title}',
+                        loadingBuilder: (context, child, progress) =>
+                            progress == null
+                                ? child
+                                : _GifPlaceholder(
+                                    poster: poster, title: exercise.title),
+                        errorBuilder: (context, error, stack) =>
+                            _GifPlaceholder(
+                                poster: poster, title: exercise.title),
+                      ),
+              ),
+            ),
+            const SizedBox(height: 14),
+            Wrap(spacing: 7, runSpacing: 7, children: [
+              if (exercise.prescription.sets != null)
+                _InfoChip('${exercise.prescription.sets} مجموعات'),
+              if (exercise.prescription.reps?.isNotEmpty == true)
+                _InfoChip('${exercise.prescription.reps} تكرار'),
+              if (exercise.prescription.durationSeconds != null)
+                _InfoChip('${exercise.prescription.durationSeconds} ثانية'),
+              if (exercise.prescription.restSeconds > 0)
+                _InfoChip('راحة ${exercise.prescription.restSeconds} ث'),
+            ]),
+            if (exercise.instructions.isNotEmpty) ...[
+              const SizedBox(height: 22),
+              const Text('طريقة الأداء',
+                  style: TextStyle(
+                      color: _ink, fontSize: 17, fontWeight: FontWeight.w600)),
+              const SizedBox(height: 7),
+              for (var i = 0; i < exercise.instructions.length; i++)
+                Padding(
+                  padding: const EdgeInsets.symmetric(vertical: 5),
+                  child: Row(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text('${i + 1}. ',
+                            style: const TextStyle(
+                                color: _green, fontWeight: FontWeight.w700)),
+                        Expanded(
+                            child: Text(exercise.instructions[i],
+                                style: const TextStyle(
+                                    color: _ink, height: 1.55))),
+                      ]),
+                ),
+            ],
+            if (exercise.targetMuscles.isNotEmpty)
+              _TagSection(
+                  title: 'العضلات المستهدفة', values: exercise.targetMuscles),
+            if (exercise.equipment.isNotEmpty)
+              _TagSection(title: 'الأدوات', values: exercise.equipment),
+            if (exercise.safetyNotes.isNotEmpty) ...[
+              const SizedBox(height: 18),
+              _NotesBox(title: 'تنبيهات السلامة', notes: exercise.safetyNotes),
+            ],
+            if (exercise.alternativeUuid != null) ...[
+              const SizedBox(height: 12),
+              const Text('يتوفر بديل لهذه الحركة ضمن مكتبة التمارين.',
+                  style: TextStyle(color: _muted, height: 1.5)),
+            ],
+          ]),
+    );
+  }
+}
+
+class _PlanCard extends StatelessWidget {
+  const _PlanCard({required this.plan, required this.onTap});
+  final TrainingPlan plan;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) => Card(
+        margin: const EdgeInsets.only(bottom: 12),
+        child: ListTile(
+          contentPadding: const EdgeInsets.all(14),
+          leading: const CircleAvatar(
+              backgroundColor: Color(0xFFE8EFE5),
+              child: Icon(Icons.fitness_center, color: _green)),
+          title: Text(plan.title,
+              style: const TextStyle(color: _ink, fontWeight: FontWeight.w600)),
+          subtitle: Padding(
+            padding: const EdgeInsets.only(top: 5),
+            child: Text(
+              '${plan.weeksDuration} أسابيع • ${plan.sessions.length} جلسة${plan.summary.isNotEmpty ? '\n${plan.summary}' : ''}',
+              style: const TextStyle(color: _muted, height: 1.45),
+            ),
+          ),
+          trailing: const Icon(Icons.chevron_right),
+          onTap: onTap,
+        ),
+      );
+}
+
+class _CatalogMessage extends StatelessWidget {
+  const _CatalogMessage({required this.message, required this.onRetry});
+  final String message;
+  final VoidCallback onRetry;
+
+  @override
+  Widget build(BuildContext context) => Center(
+        child: Padding(
+          padding: const EdgeInsets.all(30),
+          child: Column(mainAxisSize: MainAxisSize.min, children: [
+            const Icon(Icons.fitness_center, color: _green, size: 40),
+            const SizedBox(height: 14),
+            Text(message,
+                textAlign: TextAlign.center,
+                style: const TextStyle(color: _ink, height: 1.6)),
+            const SizedBox(height: 10),
+            OutlinedButton.icon(
+                onPressed: onRetry,
+                icon: const Icon(Icons.refresh),
+                label: const Text('إعادة المحاولة')),
+          ]),
+        ),
+      );
+}
+
+class _CacheNotice extends StatelessWidget {
+  const _CacheNotice({required this.message});
+  final String message;
+  @override
+  Widget build(BuildContext context) => Padding(
+        padding: const EdgeInsets.only(bottom: 12),
+        child: Row(children: [
+          const Icon(Icons.offline_bolt_outlined, color: _green, size: 17),
+          const SizedBox(width: 7),
+          Text(message, style: const TextStyle(color: _muted, fontSize: 12)),
+        ]),
+      );
+}
+
+class _GifPlaceholder extends StatelessWidget {
+  const _GifPlaceholder({this.poster, required this.title});
+  final Uri? poster;
+  final String title;
+  @override
+  Widget build(BuildContext context) => Container(
+        color: const Color(0xFFE8EFE5),
+        child: poster == null
+            ? const Center(
+                child: Icon(Icons.motion_photos_on_outlined,
+                    color: _green, size: 52))
+            : Image.network(poster.toString(),
+                fit: BoxFit.contain,
+                semanticLabel: 'صورة توضيحية لحركة $title',
+                errorBuilder: (context, error, stack) => const Center(
+                    child: Icon(Icons.motion_photos_on_outlined,
+                        color: _green, size: 52))),
+      );
+}
+
+class _TagSection extends StatelessWidget {
+  const _TagSection({required this.title, required this.values});
+  final String title;
+  final List<String> values;
+  @override
+  Widget build(BuildContext context) => Padding(
+        padding: const EdgeInsets.only(top: 18),
+        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+          Text(title,
+              style: const TextStyle(
+                  color: _ink, fontSize: 16, fontWeight: FontWeight.w600)),
+          const SizedBox(height: 8),
+          Wrap(
+              spacing: 7,
+              runSpacing: 7,
+              children: values.map((value) => _InfoChip(value)).toList()),
+        ]),
+      );
+}
+
+class _NotesBox extends StatelessWidget {
+  const _NotesBox({required this.title, required this.notes});
+  final String title;
+  final List<String> notes;
+  @override
+  Widget build(BuildContext context) => Container(
+        padding: const EdgeInsets.all(15),
+        decoration: BoxDecoration(
+            color: const Color(0xFFE8EEE5),
+            borderRadius: BorderRadius.circular(15)),
+        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+          Text(title,
+              style:
+                  const TextStyle(color: _green, fontWeight: FontWeight.w600)),
+          const SizedBox(height: 6),
+          for (final note in notes)
+            Padding(
+              padding: const EdgeInsets.only(top: 4),
+              child: Text('• $note',
+                  style: const TextStyle(color: _green, height: 1.5)),
+            ),
+        ]),
+      );
+}
+
+class _InfoChip extends StatelessWidget {
+  const _InfoChip(this.label);
+  final String label;
+  @override
+  Widget build(BuildContext context) => Chip(
+        label: Text(label, style: const TextStyle(color: _green, fontSize: 11)),
+        backgroundColor: const Color(0xFFE8EFE5),
+        side: BorderSide.none,
+        visualDensity: VisualDensity.compact,
+      );
+}
+
+String _prescription(TrainingExercise exercise) {
+  final values = <String>[];
+  if (exercise.prescription.sets != null) {
+    values.add('${exercise.prescription.sets} مجموعات');
+  }
+  if (exercise.prescription.reps?.isNotEmpty == true) {
+    values.add('${exercise.prescription.reps} تكرار');
+  }
+  if (values.isEmpty && exercise.durationSeconds != null) {
+    values.add('${exercise.durationSeconds} ثانية');
+  }
+  return values.isEmpty ? 'تفاصيل الحركة' : values.join(' • ');
+}
+
+String _levelLabel(String level) => switch (level) {
+      'beginner' => 'مبتدئ',
+      'intermediate' => 'متوسط',
+      'advanced' => 'متقدم',
+      _ => level,
+    };
+
+String _goalLabel(String goal) => switch (goal) {
+      'weight_loss' => 'خفض الوزن',
+      'general_fitness' => 'لياقة عامة',
+      'strength' => 'قوة',
+      'mobility' => 'مرونة وحركة',
+      _ => goal,
+    };
+
+String _intensityLabel(String intensity) => switch (intensity) {
+      'easy' => 'خفيفة',
+      'moderate' => 'متوسطة',
+      'hard' => 'عالية',
+      _ => intensity,
+    };
+
+Uri? _httpsUri(String? value) {
+  if (value == null || value.isEmpty) return null;
+  final uri = Uri.tryParse(value);
+  return uri != null && uri.scheme == 'https' && uri.host.isNotEmpty
+      ? uri
+      : null;
+}

mobile/lib/services/training_plan_service.dart

@@ -0,0 +1,136 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../models/training_plan.dart';
+import 'auth_service.dart';
+
+class TrainingPlanService {
+  TrainingPlanService({required AuthService auth, http.Client? client})
+      : _auth = auth,
+        _client = client ?? http.Client();
+
+  static const _cacheKey = 'sportpath_training_plans_v1';
+  final AuthService _auth;
+  final http.Client _client;
+
+  Future<TrainingCatalogResult> fetchPlans({bool refresh = false}) async {
+    final prefs = await SharedPreferences.getInstance();
+    final cached = _decodeCache(prefs.getString(_cacheKey));
+    if (!refresh && cached.isNotEmpty) {
+      return TrainingCatalogResult(plans: cached, fromCache: true);
+    }
+    if (!_auth.isApiConfigured) {
+      return TrainingCatalogResult(
+        plans: cached,
+        fromCache: cached.isNotEmpty,
+        message: 'عنوان الخادم غير مضبوط على هذه النسخة.',
+      );
+    }
+
+    try {
+      final response = await _client
+          .get(Uri.parse('${_auth.apiBase}/plans.php'))
+          .timeout(const Duration(seconds: 15));
+      if (response.statusCode != 200) {
+        throw TrainingCatalogException(
+            'تعذر تحميل الخطط (${response.statusCode}).');
+      }
+      final decoded = jsonDecode(response.body);
+      if (decoded is! Map<String, dynamic> || decoded['plans'] is! List) {
+        throw const TrainingCatalogException('صيغة بيانات الخطط غير متوقعة.');
+      }
+      final plans = (decoded['plans'] as List)
+          .whereType<Map<String, dynamic>>()
+          .map(TrainingPlan.fromJson)
+          .where((plan) => plan.uuid.isNotEmpty)
+          .toList(growable: false);
+      await prefs.setString(
+        _cacheKey,
+        jsonEncode(plans.map(_toCacheJson).toList(growable: false)),
+      );
+      return TrainingCatalogResult(plans: plans, fromCache: false);
+    } catch (error) {
+      if (cached.isNotEmpty) {
+        return TrainingCatalogResult(
+          plans: cached,
+          fromCache: true,
+          message: 'تعذر الاتصال؛ نعرض الخطط المحفوظة على الجهاز.',
+        );
+      }
+      return TrainingCatalogResult(
+        plans: const [],
+        fromCache: false,
+        message: error is TrainingCatalogException
+            ? error.message
+            : 'لا يوجد اتصال بالخادم الآن.',
+      );
+    }
+  }
+
+  List<TrainingPlan> _decodeCache(String? value) {
+    if (value == null || value.isEmpty) return const [];
+    try {
+      final decoded = jsonDecode(value);
+      if (decoded is! List) return const [];
+      return decoded
+          .whereType<Map<String, dynamic>>()
+          .map(TrainingPlan.fromJson)
+          .toList(growable: false);
+    } catch (_) {
+      return const [];
+    }
+  }
+
+  Map<String, dynamic> _toCacheJson(TrainingPlan plan) => {
+        'plan_uuid': plan.uuid,
+        'slug': plan.slug,
+        'title_ar': plan.title,
+        'summary_ar': plan.summary,
+        'goal': plan.goal,
+        'level': plan.level,
+        'weeks_duration': plan.weeksDuration,
+        'safety_notes_ar': plan.safetyNotes,
+        'sessions': plan.sessions
+            .map((session) => {
+                  'week': session.week,
+                  'day': session.day,
+                  'title_ar': session.title,
+                  'type': session.type,
+                  'duration_minutes': session.durationMinutes,
+                  'intensity': session.intensity,
+                  'notes_ar': session.notes,
+                  'exercises': session.exercises
+                      .map((exercise) => {
+                            'exercise_uuid': exercise.uuid,
+                            'slug': exercise.slug,
+                            'title_ar': exercise.title,
+                            'instructions_ar': exercise.instructions,
+                            'target_muscles': exercise.targetMuscles,
+                            'equipment': exercise.equipment,
+                            'gif_url': exercise.gifUrl,
+                            'gif_poster_url': exercise.posterUrl,
+                            'duration_seconds': exercise.durationSeconds,
+                            'repetitions': exercise.repetitions,
+                            'safety_notes_ar': exercise.safetyNotes,
+                            'alternative_exercise_uuid':
+                                exercise.alternativeUuid,
+                            'prescription': {
+                              'sets': exercise.prescription.sets,
+                              'reps': exercise.prescription.reps,
+                              'duration_seconds':
+                                  exercise.prescription.durationSeconds,
+                              'rest_seconds': exercise.prescription.restSeconds,
+                            },
+                          })
+                      .toList(growable: false),
+                })
+            .toList(growable: false),
+      };
+}
+
+class TrainingCatalogException implements Exception {
+  const TrainingCatalogException(this.message);
+  final String message;
+}