using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using TMSBLL.QuestionBank;
using TMSDAL.DTO.QuestionBank;
using TMSSL.EndPoints.QuestionBank;
using static GB5Shared.GB5Constant.Constant;

namespace TMSSL.EndPoints.QuestionBank
{
    public class SaveQuestionBank : BaseEndpoint<SaveQuestionBank.SaveQuestionBankParameters, ResponseStandardDTO<object>>
    {
        private readonly IQuestionBankBLL _QuestionBankBLL;

        public SaveQuestionBank(IQuestionBankBLL QuestionBankBLL)
        {
            _QuestionBankBLL = QuestionBankBLL;
        }

        public override void Configure()
        {
            Post("/QuestionBank/SaveQuestionBank");
            AllowAnonymous();
        }

        public record SaveQuestionBankParameters(
            [property: FromHeader] string Login,
            [property: FromBody] QuestionBankDTO QuestionBankDTO
        );

        protected override string? GetCacheKey(SaveQuestionBankParameters req, LoginDTO loginDTO)
        {
            if (req.QuestionBankDTO.QuestionBankId <= 0) return null;
            return KeyGenerator.KeyGeneration(req.QuestionBankDTO.QuestionBankId, EntityConstant.OBJECTQUESTIONBANK, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
        }

        protected override bool ShouldInvalidateCache(SaveQuestionBankParameters req, LoginDTO loginDTO) => true;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(SaveQuestionBankParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _QuestionBankBLL.SaveQuestionBank(req.QuestionBankDTO, 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);
            }
        }
    }
}