using FLSBLL.Survey;
using FLSDAL.DTO.Session;
using FLSDAL.DTO.Survey;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FLSSL.Endpoints.SurveyAnswer;

public class SubmitSurveyAnswers : BaseEndpoint<SubmitSurveyAnswers.Params, ResponseStandardDTO<object>>
{
    private readonly ISurveyAnswerBLL _bll;

    public SubmitSurveyAnswers(ISurveyAnswerBLL bll) => _bll = bll;

    public override void Configure()
    {
        Post("/SurveyAnswers/SubmitSurveyAnswers");
        AllowAnonymous();
    }

    public record RequestBody(
        int                   FlsSessionId,
        int                   InstrumentConfigId,
        List<SurveyAnswerDto> Answers);

    public record Params(
        [property: FromBody] RequestBody Body);

    protected override string? GetCacheKey(Params req, LoginDTO login) => null;

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
        Params req, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var submitReq = new SubmitSurveyRequest(req.Body.FlsSessionId, req.Body.Answers);
            var ctx = new FlsSessionContextDto(
                FlsSessionId:       req.Body.FlsSessionId,
                FlsInstanceId:      0,
                GroupId:            0,
                InstrumentConfigId: req.Body.InstrumentConfigId,
                FlsRegistrationId:  -1,
                SourceObjectTypeId: -1,
                StepNo:             0,
                AllowDraftResponse: 0,
                IsAnonymous:        false,
                AllowMultiAttempt:  0,
                ErrorCode:          null);

            var result = await _bll.SubmitAnswersAsync(submitReq, ctx, login, ct);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                result, CacheKeyLevel.NOT_REQUIRED, login);
        }
        catch (Exception ex)
        {
            return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
        }
    }
}