using AutoMapper;
using Entities.Contracts;
using Microsoft.EntityFrameworkCore;
using SharedDATA.Api;
using TechHelper.Services;

namespace TechHelper.Server.Services
{
	public class SubmissionServices : ISubmissionServices
	{
		private readonly IUnitOfWork _unitOfWork;
		private readonly IMapper _mapper;
		private readonly IRepository<Submission> _submissionRepository;
		private readonly IRepository<SubmissionDetail> _submissionDetailRepository;

		public SubmissionServices(IMapper mapper, IUnitOfWork unitOfWork)
		{
			_mapper = mapper;
			_unitOfWork = unitOfWork;
			_submissionRepository = _unitOfWork.GetRepository<Submission>();
			_submissionDetailRepository = _unitOfWork.GetRepository<SubmissionDetail>();
		}

		public Task<ApiResponse> AddAsync(Submission model)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> DeleteAsync(Guid id)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> GetAllAsync(QueryParameter query)
		{
			throw new NotImplementedException();
		}

		public async Task<ApiResponse> GetAllErrorQuestionsAsync(Guid userId)
		{
			try
			{
				var errorSDs = await _submissionDetailRepository.GetPagedListAsync(predicate: sd => sd.StudentId == userId && sd.IsCorrect == false,
					include: i => i
					.Include(s => s.AssignmentQuestion)
						.ThenInclude(aq => aq.Question));
				var errorQuestion = errorSDs.Items.Select(sd => sd.AssignmentQuestion).ToList();
				return ApiResponse.Success();
			}
			catch (Exception ex)
			{
				return ApiResponse.Error();
			}
		}

		public Task<ApiResponse> GetAllErrorQuestionTypeDisAsync(Guid assignmentId, Guid userId)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> GetAssignmentAllStudentsError(Guid assignmentId, Guid teacherId)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> GetAssignmentErrorQuestionsAsync(Guid assignmentId, Guid userId)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> GetAssignmentErrorQuestionTypeDisAsync(Guid assignmentId, Guid userId)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> GetAsync(Guid id)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> GetQuestionErrorStudents(Guid assignmentId)
		{
			throw new NotImplementedException();
		}

		public Task<ApiResponse> UpdateAsync(Submission model)
		{
			throw new NotImplementedException();
		}
	}
}