Initial commit

lib/domain/repositories/analysis_repository.dart

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+import 'package:trainhub_flutter/domain/entities/analysis_session.dart';
+import 'package:trainhub_flutter/domain/entities/annotation.dart';
+
+abstract class AnalysisRepository {
+  Future<List<AnalysisSessionEntity>> getAllSessions();
+  Future<AnalysisSessionEntity?> getSession(String id);
+  Future<AnalysisSessionEntity> createSession(String name, String videoPath);
+  Future<void> deleteSession(String id);
+  Future<List<AnnotationEntity>> getAnnotations(String sessionId);
+  Future<AnnotationEntity> addAnnotation({
+    required String sessionId,
+    required String name,
+    required String description,
+    required double startTime,
+    required double endTime,
+    required String color,
+  });
+  Future<void> deleteAnnotation(String id);
+}

lib/domain/repositories/chat_repository.dart

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+import 'package:trainhub_flutter/domain/entities/chat_session.dart';
+import 'package:trainhub_flutter/domain/entities/chat_message.dart';
+
+abstract class ChatRepository {
+  Future<List<ChatSessionEntity>> getAllSessions();
+  Future<ChatSessionEntity?> getSession(String id);
+  Future<ChatSessionEntity> createSession();
+  Future<void> deleteSession(String id);
+  Future<List<ChatMessageEntity>> getMessages(String sessionId);
+  Future<ChatMessageEntity> addMessage({
+    required String sessionId,
+    required String role,
+    required String content,
+  });
+  Future<void> updateSessionTitle(String sessionId, String title);
+}

lib/domain/repositories/exercise_repository.dart

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+import 'package:trainhub_flutter/domain/entities/exercise.dart';
+
+abstract class ExerciseRepository {
+  Future<List<ExerciseEntity>> getAll();
+  Future<ExerciseEntity> create({
+    required String name,
+    String? instructions,
+    String? tags,
+    String? videoUrl,
+  });
+  Future<void> update(ExerciseEntity exercise);
+  Future<void> delete(String id);
+}

lib/domain/repositories/program_repository.dart

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+import 'package:trainhub_flutter/domain/entities/program.dart';
+import 'package:trainhub_flutter/domain/entities/program_week.dart';
+import 'package:trainhub_flutter/domain/entities/program_workout.dart';
+
+abstract class ProgramRepository {
+  Future<List<ProgramEntity>> getAllPrograms();
+  Future<ProgramEntity?> getProgram(String id);
+  Future<List<ProgramWeekEntity>> getWeeks(String programId);
+  Future<List<ProgramWorkoutEntity>> getWorkouts(String programId);
+  Future<ProgramEntity> createProgram(String name);
+  Future<void> deleteProgram(String id);
+  Future<void> duplicateProgram(String sourceId);
+  Future<ProgramWeekEntity> addWeek(String programId, int position);
+  Future<void> deleteWeek(String id);
+  Future<void> updateWeekNote(String weekId, String note);
+  Future<ProgramWorkoutEntity> addWorkout(ProgramWorkoutEntity workout);
+  Future<void> updateWorkout(ProgramWorkoutEntity workout);
+  Future<void> deleteWorkout(String id);
+  Future<void> toggleWorkoutComplete(String id, bool currentStatus);
+}

lib/domain/repositories/training_plan_repository.dart

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+import 'package:trainhub_flutter/domain/entities/training_plan.dart';
+
+abstract class TrainingPlanRepository {
+  Future<List<TrainingPlanEntity>> getAll();
+  Future<TrainingPlanEntity> getById(String id);
+  Future<TrainingPlanEntity> create(String name);
+  Future<void> update(TrainingPlanEntity plan);
+  Future<void> delete(String id);
+}