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




namespace FrameworkDAL.CustomCode.Merge
{
    public class MergeDAL : IMergeDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;


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

        }
        public async Task<string> GetMerge(int MergeId, LoginDTO LoginDTO)
        {
            string json = "";
            try
            {
                string sql = MergeQB.GET_MERGE;
                var parameters = new { mergeId = MergeId };
                MergeDTO MergeDTOs = await _QueryExecutor.QuerySingleAsync<MergeDTO>(LoginDTO, sql, parameters);
                json = JsonConvert.SerializeObject(MergeDTOs);
                return json;
            }
            catch (Exception)
            {
                throw;
            }
        }


        public async Task<string> GetSelectListMerge(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false)
        {
            try
            {
                string Json = "";
                if (IsCount == false)
                {
                    string SQL = MergeQB.GET_SELECTLIST_MERGE;
                    var parameter = new { firstnumber = FirstNumber, maxresult = MaxResult };
                    var Result = await _QueryExecutor.QueryAsync<MergePicklistDTO>(LoginDTO, SQL, parameter);
                    Json = JsonConvert.SerializeObject(Result);
                }
                else
                {
                    int Count = 0;
                    Json = Count.ToString();
                }
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

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


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


        public async Task<string> DeleteMerge(int MergeId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = MergeQB.DELETE_MERGE;
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, new { MergeId });

                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);
            }
        }
    }
}