using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using TMSBLL.AssessmentAttempt;
using TMSDAL.DTO.AssessmentAttempt;
using static GB5Shared.GB5Constant.Constant;

namespace TMSSL.EndPoints.AssessmentAttempt
{
    // Records an assessment taken entirely outside the system (proctored/paper-based exam).
    // Full-detail mode: AssessmentAttemptDTO.Responses populated. Summary-only mode: Responses
    // omitted/empty, ScorePct supplied directly by the grader.
    public class RecordManualAttempt : BaseEndpoint<RecordManualAttempt.Parameters, ResponseStandardDTO<object>>
    {
        private readonly IAssessmentAttemptBLL _AssessmentAttemptBLL;

        public RecordManualAttempt(IAssessmentAttemptBLL assessmentAttemptBLL)
        {
            _AssessmentAttemptBLL = assessmentAttemptBLL;
        }

        public override void Configure()
        {
            Post("/AssessmentAttempt/RecordManualAttempt");
            AllowAnonymous();
        }

        public record Parameters(
            [property: FromBody] AssessmentAttemptDTO AssessmentAttemptDTO,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(Parameters req, LoginDTO loginDTO) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Parameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _AssessmentAttemptBLL.RecordManualAttempt(req.AssessmentAttemptDTO, loginDTO);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, loginDTO, ex.Message, 500);
            }
        }
    }
}