using RecruitmentDAL.DTO.JobAdSpend;
using RecruitmentDAL.Query.JobAdSpend;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using System;
using System.Data.Common;
using System.Threading;
using System.Threading.Tasks;

namespace RecruitmentDAL.CustomeCode.JobAdSpend
{
    public class JobAdSpendDAL : IJobAdSpendDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        #region Get

        public async Task<string> GetJobAdSpend(int JobAdSpendId, LoginDTO LoginDTO, CancellationToken ct)
        {
            try
            {
                string sql = JobAdSpendQB.GET_JOBADSPEND;
                var parameters = new { JobAdSpendId = JobAdSpendId, TenantId = LoginDTO.ClientId };
                JobAdSpendDTO dto = await _QueryExecutor
                    .QuerySingleAsync<JobAdSpendDTO>(LoginDTO, sql, parameters, cancellationToken: ct)
                    .ConfigureAwait(false);
                return JsonConvert.SerializeObject(dto);
            }
            catch
            {
                throw;
            }
        }

        #endregion

        #region Select List

        public async Task<string> GetSelectListJobAdSpend(int JobRequisitionId, LoginDTO LoginDTO, CancellationToken ct)
        {
            try
            {
                string sql = JobAdSpendQB.GET_SELECTLIST_JOBADSPEND_BY_JOBREQUISITION;
                var parameters = new { JobRequisitionId = JobRequisitionId, TenantId = LoginDTO.ClientId };
                var result = await _QueryExecutor
                    .QueryAsync<JobAdSpendDTO>(LoginDTO, sql, parameters, cancellationToken: ct)
                    .ConfigureAwait(false);
                return JsonConvert.SerializeObject(result);
            }
            catch
            {
                throw;
            }
        }

        #endregion

        #region Save

        // Called from BaseEntityAppService.ExecuteSaveAsync's persistFunc — must run on the
        // pipeline's own transaction (tx) so validation/workflow/event-publish/outbox all commit
        // or roll back atomically with the insert.
        public async Task<int> SaveJobAdSpend(JobAdSpendDTO JobAdSpendDTO, LoginDTO LoginDTO, DbTransaction tx, CancellationToken ct)
        {
            try
            {
                const string sql = JobAdSpendQB.SAVE_JOBADSPEND;
                return await _QueryExecutor
                    .ExecuteAsync(LoginDTO, sql, JobAdSpendDTO, tx, ct)
                    .ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }

        #endregion

        #region Update

        public async Task<int> UpdateJobAdSpend(JobAdSpendDTO JobAdSpendDTO, LoginDTO LoginDTO, DbTransaction tx, CancellationToken ct)
        {
            try
            {
                const string sql = JobAdSpendQB.UPDATE_JOBADSPEND;
                return await _QueryExecutor
                    .ExecuteAsync(LoginDTO, sql, JobAdSpendDTO, tx, ct)
                    .ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.UpdateErrorMessage);
                throw new Exception(error);
            }
        }

        #endregion

        #region Delete

        public async Task<string> DeleteJobAdSpend(int JobAdSpendId, LoginDTO LoginDTO, CancellationToken ct)
        {
            try
            {
                string sql = JobAdSpendQB.DELETE_JOBADSPEND;
                var parameter = new
                {
                    JobAdSpendId = JobAdSpendId,
                    TenantId = LoginDTO.ClientId,
                    ModifiedById = LoginDTO.UserId,
                    ModifiedOn = DateTime.UtcNow
                };

                int result = await _QueryExecutor
                    .ExecuteAsync(LoginDTO, sql, parameter, cancellationToken: ct)
                    .ConfigureAwait(false);

                return result > 0
                    ? SuccessResponse.DeleteSuccessMessage
                    : ErrorResponse.DeleteNotFoundMessage;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }

        #endregion
    }
}