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

namespace AdminDAL.CustomCode.Draft
{
    public class DraftDAL : IDraftDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<string> GetDraft(int DraftId, LoginDTO LoginDTO)
        {
            string Json = "";
            try
            {
                string sql = DraftQB.GET_DRAFT;
                var parameters = new { draftid = DraftId };
                DraftDTO DraftDTOs = await _QueryExecutor.QuerySingleAsync<DraftDTO>(LoginDTO, sql, parameters);
                Json = JsonConvert.SerializeObject(DraftDTOs);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                Json = null;
            }
        }

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

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

        public async Task<int> SaveDraft(DraftDTO DraftDTO, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = DraftQB.SAVE_DRAFT;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, DraftDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateDraft(DraftDTO DraftDTO, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = DraftQB.UPDATE_DRAFT;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, DraftDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<string> DeleteDraft(int DraftId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = DraftQB.DELETE_DRAFT;
                var Parameters = new { draftid = DraftId };
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, Parameters);

                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);
            }
        }
    }
}