using FrameworkDAL.DTO.UOM;
using FrameworkDAL.DTO.WebService;
using FrameworkDAL.Query.UOM;
using FrameworkDAL.Query.WebService;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FrameworkDAL.CustomCode.UOM
{
    public class UOMDAL : IUOMDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly ILogger<UOMDAL> _logger;

        public UOMDAL(IQueryExecutor IQueryExecutor, ILogger<UOMDAL> logger)
        {
            _QueryExecutor = IQueryExecutor;
            _logger = logger;
        }

        public async Task<string> GetUOM(int UOMId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = UOMQB.GET_UOM;
                var Parameters = new { uomid = UOMId };
                UOMDTO UOMDTO = await _QueryExecutor.QuerySingleAsync<UOMDTO>(LoginDTO, Sql, Parameters);
                return JsonConvert.SerializeObject(UOMDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetSelectionListUOM(CriteriaDTO criteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string sql = UOMQB.GetSelectListUOM;
                var result = await _QueryExecutor.QueryAsync<UOMPicklistDTO>(LoginDTO, sql, null!);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "GetSelectionListUOM DAL failed");
                throw;
            }
        }

        public async Task<int> SaveUOM(UOMDTO UOMDTO, LoginDTO LoginDTO)
        {
            try
            {

                UOMDTO.UOMCreatedById = LoginDTO.UserId;
                UOMDTO.UOMCreatedOn = DateTime.UtcNow;
                UOMDTO.UOMModifiedById = LoginDTO.UserId;
                UOMDTO.UOMModifiedOn = DateTime.UtcNow;
                const string Sql = UOMQB.SAVE_UOM;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, UOMDTO);
            }
            catch (Exception ex)
            {
                throw new Exception("Error while saving UOM", ex);
            }
        }

        public async Task<int> UpdateUOM(UOMDTO UOMDTO, LoginDTO LoginDTO)
        {
            try
            {
                UOMDTO.UOMModifiedById = LoginDTO.UserId;
                UOMDTO.UOMModifiedOn = DateTime.UtcNow;
                const string Sql = UOMQB.UPDATE_UOM;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, UOMDTO);
            }
            catch (Exception ex)
            {
                throw new Exception("Error while update UOM", ex);
            }
        }



        public async Task<string> DeleteUOM(int UOMId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = UOMQB.DELETE_UOM;
                var parameter = new { uomid = UOMId };
                var result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, parameter);

                if (result > 0)
                {
                    return ($"UOM Details Deleted Successfully with UOM Id {UOMId}");
                }
                else
                {
                    return ("UOM not found or could not be deleted.");
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Error while deleting UOM Details", ex);
            }
        }
    }
}