using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using TMSDAL.DTO.Evaluation;
using TMSDAL.DTO.EvaluationInstance;
using TMSDAL.DTO.EvaluationResponse;
using TMSDAL.Query.EvaluationInstance;
using TMSDAL.Query.EvaluationResponse;

namespace TMSDAL.CustomCode.EvaluationResponse
{
    public class EvaluationResponseDAL : IEvaluationResponseDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

        public EvaluationResponseDAL(IQueryExecutor queryExecutor, IValidation validation)
        {
            _QueryExecutor = queryExecutor;
            _Validation = validation;
        }

        public async Task<string> GetEvaluationResponse(int evaluationResponseId, LoginDTO loginDTO)
        {
            try
            {
                var result = await _QueryExecutor.QuerySingleAsync<EvaluationResponseDTO>(
                    loginDTO,
                    EvaluationResponseQB.GET_EVALUATIONRESPONSE,
                    new { EvaluationResponseId = evaluationResponseId, TenantId = loginDTO.ClientId });
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetEvaluationResponseList(int evaluationInstanceId, LoginDTO loginDTO)
        {
            try
            {
                var result = await _QueryExecutor.QueryAsync<EvaluationResponseDTO>(
                    loginDTO,
                    EvaluationResponseQB.GET_EVALUATIONRESPONSE_LIST,
                    new { EvaluationInstanceId = evaluationInstanceId, TenantId = loginDTO.ClientId });
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<int> SaveEvaluationResponse(EvaluationResponseDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(
                    loginDTO, EvaluationResponseQB.SAVE_EVALUATIONRESPONSE, dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }

        // Called internally after save to mark instance as Completed
        public async Task<int> UpdateEvaluationInstanceStatus(EvaluationInstanceDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(
                    loginDTO, EvaluationInstanceQB.UPDATE_EVALUATIONINSTANCE_STATUS, dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.UpdateErrorMessage);
                throw new Exception(error);
            }
        }
    }
}