semesterWork/domain/UseCase/IGroupUseCase.cs

using Data.DAO;
using domain.Entity;
using domain.Request;
using Domain.Entity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace domain.UseCase
{
    public interface IGroupUseCase
    {
        public IEnumerable<GroupEntity> GetGroupsWithStudents();

        public void AddGroup(AddGroupRequest addGroupRequest);

        public void AddGroupWithStudents(AddGroupWithStudentsRequest addGroupWithStudent);

        public void DeleteGroup(int groupId);

        List<SubjectEntity> GetSubjectsByGroupId(int groupId);

        public void AddStudentsToGroup(int groupId, List<AddStudentRequest> students);

        public Group GetGroupById(int groupId);

        List<Subject> GetGroupSubjects(int groupId);

        bool AddSubjectToGroup(int groupId, string subjectName);



        public void DeleteAllAttendances();
        public void DeleteAttendancesByGroup(int groupId);

        void AddAttendance(Attendance attendance);

        Visit GetVisitById(int visitId);

        Subject GetSubjectByName(string subjectName);
        int GetGroupIdBySubjectName(string subjectName);

        public IEnumerable<Attendance> GetAttendances(int groupId, string subject = null, DateTime? date = null, int? studentId = null);

        public Attendance GetAttendanceByDateStudentAndLesson(DateTime date, int studentId, int lessonNumber);


        public void UpdateAttendance(Attendance attendance);


        void RemoveStudentsFromGroup(int groupId);


        void RemoveStudentsFromGroupByIds(int groupId, List<int> studentIds);

    }
}