using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Threading.Tasks;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.GB5Solution;
using GB5Shared.Resource.Response;
using GB5Shared.ResponseStandard;
using MMDAL.DTO.ItemStock;
using MMDAL.Query.ItemStock;
using Newtonsoft.Json;

namespace MMDAL.CustomCode.ItemStock
{
    public class ItemStockDAL : IItemStockDAL
    {
        private readonly IQueryExecutor _QueryExecutor;

        public ItemStockDAL(IQueryExecutor QueryExecutor)
        {
            _QueryExecutor = QueryExecutor;
        }

        /// <summary>
        /// Retrieves a single ItemStock record by its unique identifier.
        /// </summary>
        /// <param name="ItemStockId">The ID of the ItemStock to retrieve.</param>
        /// <param name="LoginDTO">The current user's login details.</param>
        /// <returns>A JSON string representing the ItemStock details.</returns>
        public async Task<string> GetItemStock(int ItemStockId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = ItemStockQB.GET_ITEMSTOCK; 
                var parameters = new { ItemStockId = ItemStockId };
                ItemStockDTO itemStockDTO = await _QueryExecutor.QuerySingleAsync<ItemStockDTO>(LoginDTO, Sql, parameters);
                return JsonConvert.SerializeObject(itemStockDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
        public async Task<string> GetSelectListItemStock(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false)
        {
            try
            {
                string Json = "";
                if (IsCount == false)
                {
                    string SQL = ItemStockQB.GET_SELECTLIST_ITEMSTOCK;
                    var parameter = new { firstnumber = FirstNumber, maxresult = MaxResult };
                    List<ItemStockPicklistDTO> ItemStockPicklistDTO = (await _QueryExecutor.QueryAsync<ItemStockPicklistDTO>(LoginDTO, SQL, parameter)).ToList();

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

        public async Task<int> SaveItemStock(ItemStockDTO ItemStockDTO, LoginDTO LoginDTO, DbTransaction DbTransaction)
        {
            try
            {
                string ItemStockSql = ItemStockQB.SAVE_ITEMSTOCK;
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, ItemStockSql, ItemStockDTO, DbTransaction);

                return result;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> UpdateItemStock(ItemStockDTO ItemStockDTO, LoginDTO LoginDTO, DbTransaction DbTransaction)
        {
            try
            {
                string ItemStockSql = ItemStockQB.UPDATE_ITEMSTOCK;
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, ItemStockSql, ItemStockDTO, DbTransaction);

                return result;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> DeleteItemStock(int ItemStockId, LoginDTO LoginDTO)
        {
            try
            {
                string ItemStockSql = ItemStockQB.DELETE_ITEMSTOCK;
                var Parameters = new { itemstockid = ItemStockId };

                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, ItemStockSql, Parameters);

                if (result > 0)
                {
                    return SuccessResponse.DeleteSuccessMessage;
                }
                else
                {
                    return ErrorResponse.DeleteNotFoundMessage;
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}