namespace Domain.Ports.Repositories;

using Domain.Entities;

public interface IEnrollmentRepository
{
    Task<Enrollment?> GetByIdAsync(int id, CancellationToken ct = default);
    Task<Enrollment?> GetByStudentAndSubjectAsync(int studentId, int subjectId, CancellationToken ct = default);
    Task<IReadOnlyList<Enrollment>> GetByStudentIdAsync(int studentId, CancellationToken ct = default);
    Task<IReadOnlyList<Enrollment>> GetBySubjectIdAsync(int subjectId, CancellationToken ct = default);
    Task<IReadOnlyList<Student>> GetClassmatesAsync(int studentId, int subjectId, CancellationToken ct = default);
    Task<IReadOnlyDictionary<int, IReadOnlyList<Student>>> GetClassmatesBatchAsync(
        int studentId, IEnumerable<int> subjectIds, CancellationToken ct = default);
    void Add(Enrollment enrollment);
    void Delete(Enrollment enrollment);
}