using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using TMSDAL.DTO.AssessmentPaper;
using TMSDAL.Query.Assessment;
using TMSDAL.Query.AssessmentPaper;

namespace TMSDAL.CustomCode.AssessmentPaper
{
    public class AssessmentPaperDAL : IAssessmentPaperDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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


        // =====================================================
        // GET SINGLE
        // =====================================================
        public async Task<string> GetAssessmentPaper(int assessmentPaperId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { AssessmentPaperId = assessmentPaperId };
                var result = await _QueryExecutor.QuerySingleAsync<AssessmentPaperDTO>(
                    loginDTO,
                    AssessmentPaperQB.GET_ASSESSMENTPAPER,
                    parameters);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }


        // =====================================================
        // GET LIST
        // =====================================================
        public async Task<string> GetAssessmentPaperList(LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { TenantId = loginDTO.ClientId };
                var result = await _QueryExecutor.QueryAsync<AssessmentPaperDTO>(
                    loginDTO,
                    AssessmentPaperQB.GET_ASSESSMENTPAPER_LIST,
                    parameters);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }


        // =====================================================
        // GET SELECTLIST — Criteria Based
        // =====================================================
        public async Task<string> GetSelectListAssessmentPaper(CriteriaDTO criteriaDTO, LoginDTO loginDTO)
        {
            var result = await _QueryExecutor.QueryWithCriteriaAsync<AssessmentPaperDTO>(
                loginDTO,
                AssessmentPaperQB.GET_SELECTLIST_ASSESSMENTPAPER,
                new { TenantId = loginDTO.ClientId },
                criteriaDTO);
            return JsonConvert.SerializeObject(result);
        }


        // =====================================================
        // SAVE
        // =====================================================
        public async Task<int> SaveAssessmentPaper(AssessmentPaperDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(
                    loginDTO,
                    AssessmentPaperQB.SAVE_ASSESSMENTPAPER,
                    dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }


        // =====================================================
        // UPDATE
        // =====================================================
        public async Task<int> UpdateAssessmentPaper(AssessmentPaperDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(
                    loginDTO,
                    AssessmentPaperQB.UPDATE_ASSESSMENTPAPER,
                    dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.UpdateErrorMessage);
                throw new Exception(error);
            }
        }


        // =====================================================
        // DELETE
        // =====================================================
        public async Task<string> DeleteAssessmentPaper(int assessmentPaperId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { AssessmentPaperId = assessmentPaperId };
                int rowsAffected = await _QueryExecutor.ExecuteAsync(
                    loginDTO,
                    AssessmentPaperQB.DELETE_ASSESSMENTPAPER,
                    parameters);
                return rowsAffected > 0
                    ? SuccessResponse.DeleteSuccessMessage
                    : ErrorResponse.DeleteNotFoundMessage;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }
    }
}