using Entities.Contracts;
using Entities.DTO;
using Microsoft.EntityFrameworkCore;
using SharedDATA.Api;
using TechHelper.Repository;

namespace TechHelper.Server.Repositories
{
	public class ExamRepository : IExamRepository
	{
		private readonly IUnitOfWork _unitOfWork;
		private readonly IRepository<Assignment> _assignmentRepo;
		private readonly IRepository<Question> _questionRepo;

		public ExamRepository(IUnitOfWork unitOfWork)
		{
			_unitOfWork = unitOfWork;
			_assignmentRepo = _unitOfWork.GetRepository<Assignment>();
		}

		public async Task<Assignment?> GetFullExamByIdAsync(Guid assignmentId)
		{

			return null;
		}




		public async Task<IEnumerable<Assignment>> GetExamPreviewsByUserAsync(Guid userId)
		{
			return await _assignmentRepo.GetAllAsync(
				predicate: a => a.CreatorId == userId && !a.IsDeleted);
		}

		public async Task AddAsync(Assignment assignment)
		{
			await _assignmentRepo.InsertAsync(assignment);
		}


		public async Task AddAsync(QuestionGroupDto qg)
		{
			if (qg.ValidQuestionGroup)
			{

			}
		}

		public async Task AddAsync(AssignmentQuestion assignment)
		{
		}

		public async Task AddAsync(Question assignment)
		{
		}

		public async Task AddAsync(AssignmentClass assignment)
		{
		}
	}
}