using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.ResponseStandard;
using Newtonsoft.Json;
using FrameworkDAL.Query.ServiceRequestField;
using GB5Shared.QueryExecutor;
using FrameworkDAL.DTO.ServiceRequestField;



namespace FrameworkDAL.CustomCode.ServiceRequestField
{
    public class ServiceRequestFieldDAL :IServiceRequestFieldDAL
    {
        private readonly IQueryExecutor _QueryExecutor;

        public ServiceRequestFieldDAL(IQueryExecutor IQueryExecutor)
        {
            _QueryExecutor = IQueryExecutor;
        }

        public async Task<string> GetServiceRequestField(int ServiceRequestFieldId, LoginDTO LoginDTO)
        {
            string Json = "";
            try
            {
                string sql = ServiceRequestFieldQB.GET_SERVICEREQUESTFIELD;
                var parameters = new { servicerequestfieldid = ServiceRequestFieldId };
                ServiceRequestFieldDTO ServiceRequestFieldDTOs = await _QueryExecutor.QuerySingleAsync<ServiceRequestFieldDTO>(LoginDTO, sql, parameters);
                Json = JsonConvert.SerializeObject(ServiceRequestFieldDTOs);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                Json = null;
            }
        }

        public async Task<string> GetSelectListServiceRequestField(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string SQL = ServiceRequestFieldQB.GET_SELECTLIST_SERVICEREQUESTFIELD;
                var Result = await _QueryExecutor.QueryAsync<ServiceRequestFieldPicklistDTO>(LoginDTO, SQL, null!);
                string Json = JsonConvert.SerializeObject(Result);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveServiceRequestField(ServiceRequestFieldDTO ServiceRequestFieldDTO, LoginDTO LoginDTO)
        {
            try
            {
                ServiceRequestFieldDTO.ServiceRequestCreatedById = LoginDTO.UserId;
                ServiceRequestFieldDTO.ServiceRequestCreatedOn = DateTime.UtcNow;
                ServiceRequestFieldDTO.ServiceRequestModifiedById = LoginDTO.UserId;
                ServiceRequestFieldDTO.ServiceRequestModifiedOn = DateTime.UtcNow;
                const string Sql = ServiceRequestFieldQB.SAVE_SERVICEREQUESTFIELD;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, ServiceRequestFieldDTO);
            }
            catch (Exception ex)
            {
                throw new Exception("Error while saving ServiceRequestField", ex);
            }
        }

        public async Task<int> UpdateServiceRequestField(ServiceRequestFieldDTO ServiceRequestFieldDTO, LoginDTO LoginDTO)
        {
            try
            {
                ServiceRequestFieldDTO.ServiceRequestModifiedById = LoginDTO.UserId;
                ServiceRequestFieldDTO.ServiceRequestModifiedOn = DateTime.UtcNow;
                const string sql = ServiceRequestFieldQB.UPDATE_SERVICEREQUESTFIELD;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, sql, ServiceRequestFieldDTO);
            }
            catch (Exception ex)
            {
                throw new Exception("Error while updating ServiceRequestField", ex);
            }
        }

        public async Task<Result<string>> DeleteServiceRequestField(int ServiceRequestFieldId, LoginDTO LoginDTO)
        {
            try
            {
                string sql = ServiceRequestFieldQB.DELETE_SERVICEREQUESTFIELD;
                var parameter = new { servicerequestfieldid = ServiceRequestFieldId };
                var result = await _QueryExecutor.ExecuteAsync(LoginDTO, sql, parameter);

                if (result > 0)
                {
                    return Result<string>.Success("ServiceRequestField deleted successfully.");
                }
                else
                {
                    return Result<string>.Failure("User not found or could not be deleted.");
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Error while deleting ServiceRequestField", ex);
            }
        }
    }
}