using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GB5Shared.QueryExecutor;
using FrameworkDAL.DTO.Event;
using FrameworkDAL.DTO.EventChannel;
using FrameworkDAL.Query.EventChannel;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;

namespace FrameworkDAL.CustomCode.EventChannel
{
    public class EventChannelDAL : IEventChannelDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

        public EventChannelDAL(IQueryExecutor QueryExecutor,IValidation IValidation)
        {
            _QueryExecutor = QueryExecutor;
            _Validation = IValidation;
        }

        public async Task<EventChannelDTO> GetEventChannel(int EventChannelId, LoginDTO LoginDTO)
        {
            try
            {
                string sql = EventChannelQB.GET_EVENTCHANNEL;
                var parameters = new { eventchannelid = EventChannelId };
                EventChannelDTO EventChannelDTOs = await _QueryExecutor.QuerySingleAsync<EventChannelDTO>(LoginDTO, sql, parameters);
                return EventChannelDTOs;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetSelectListEventChannel(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false)
        {
            try
            {
                string Json = "";
                if (IsCount == false)
                {
                    string SQL = EventChannelQB.GET_SELECTLIST_EVENTCHANNEL;
                    var parameter = new { firstnumber = FirstNumber, maxresult = MaxResult };
                    List<EventChannelPicklistDTO> EventChannelPicklistDTO = (await _QueryExecutor.QueryAsync<EventChannelPicklistDTO>(LoginDTO, SQL, parameter)).ToList();

                    Json = JsonConvert.SerializeObject(EventChannelPicklistDTO);
                }
                else
                {
                    int Count = 0;
                    Json = Count.ToString();
                }
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveEventChannel(EventChannelDTO EventChannelDTO, LoginDTO LoginDTO)
        {
            try
            {
                const string Sql = EventChannelQB.SAVE_EVENTCHANNEL;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, EventChannelDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateEventChannel(EventChannelDTO EventChannelDTO, LoginDTO LoginDTO)
        {
            try
            {
                const string Sql = EventChannelQB.UPDATE_EVENTCHANNEL;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, EventChannelDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(Error);
            }
        }



        public async Task<string> DeleteEventChannel(int EventChannelId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = EventChannelQB.DELETE_EVENTCHANNEL;
                var parameter = new { eventchannelid = EventChannelId };
                var result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, parameter);

                if (result > 0)
                {
                    return $"{SuccessResponse.DeleteSuccessMessage}";
                }
                else
                {
                    return $"{ErrorResponse.DeleteNotFoundMessage}";
                }
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.DeleteErrorMessage}");
                throw new Exception(Error);
            }
        }
    }
}