using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Helper;
using WIDESEA_DTO.Stock;
using WIDESEA_IStockService;
using WIDESEA_Model.Models;

namespace WIDESEA_StockService
{
    public class StockDetailByMaterielService :IStockDetailByMaterielService
    {
        private readonly IUnitOfWorkManage _unitOfWorkManage;
        private readonly SqlSugarClient _dbBase;

        public StockDetailByMaterielService(IUnitOfWorkManage unitOfWorkManage)
        {
            _unitOfWorkManage = unitOfWorkManage;
            _dbBase = unitOfWorkManage.GetDbClient();
        }


        public virtual PageGridData<StockDetailByMateriel> GetPageGridData(PageDataOptions options)
        {
            try
            {

                List<StockDetailByMateriel> materielnfoStatistics = new List<StockDetailByMateriel>();
                ISugarQueryable<Dt_StockInfoDetail> sugarQueryable1 = _dbBase.Queryable<Dt_StockInfoDetail>();

                ISugarQueryable<Dt_StockInfo> sugarQueryable = _dbBase.Queryable<Dt_StockInfo>();
                if (!string.IsNullOrEmpty(options.Wheres))
                {
                    try
                    {
                        List<SearchParameters> searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();
                        if (searchParametersList.Count > 0)
                        {
                            {
                                SearchParameters? searchParameters = searchParametersList.FirstOrDefault(x => x.Name == nameof(Dt_StockInfoDetail.MaterielCode).FirstLetterToLower());
                                if (searchParameters != null)
                                {
                                    sugarQueryable1 = sugarQueryable1.Where(x => x.MaterielCode.Contains(searchParameters.Value));
                                }
                            }
                            {
                                SearchParameters? searchParameters = searchParametersList.FirstOrDefault(x => x.Name == nameof(Dt_StockInfoDetail.WarehouseCode).FirstLetterToLower());
                                if (searchParameters != null)
                                {
                                    sugarQueryable1 = sugarQueryable1.Where(x => x.WarehouseCode.Contains(searchParameters.Value));
                                }
                            }
                            {
                                SearchParameters? searchParameters = searchParametersList.FirstOrDefault(x => x.Name == nameof(Dt_StockInfoDetail.MaterielName).FirstLetterToLower());
                                if (searchParameters != null)
                                {
                                    sugarQueryable1 = sugarQueryable1.Where(x => x.MaterielName.Equals(searchParameters.Value));
                                }
                            }
                            {
                                SearchParameters? searchParameters = searchParametersList.FirstOrDefault(x => x.Name == nameof(Dt_StockInfoDetail.BatchNo).FirstLetterToLower());
                                if (searchParameters != null)
                                {
                                    sugarQueryable1 = sugarQueryable1.Where(x => x.BatchNo.Equals(searchParameters.Value));
                                }
                            }
                            {
                                SearchParameters? searchParameters = searchParametersList.FirstOrDefault(x => x.Name == nameof(Dt_StockInfoDetail.SupplyCode).FirstLetterToLower());
                                if (searchParameters != null)
                                {
                                    sugarQueryable1 = sugarQueryable1.Where(x => x.SupplyCode.Contains(searchParameters.Value));
                                }
                            }

                        }

                    }
                    catch (Exception ex)
                    {

                    }
                }


                ISugarQueryable<StockDetailByMateriel> sugarQueryable2 = sugarQueryable1.InnerJoin(sugarQueryable, (b, a) => b.StockId == a.Id).Where((b, a) => a.LocationCode != "" && a.LocationCode != null).Select((b, a)
                    => new StockDetailByMateriel
                    {
                       StockId = b.StockId,
                        MaterielCode = b.MaterielCode,
                        MaterielName = b.MaterielName,
                        StockQuantity = (decimal)b.StockQuantity,
                        OutboundQuantity = (decimal)b.OutboundQuantity,
                        OrderNo = b.OrderNo,
                        BatchNo = b.BatchNo,
                        SerialNumber = b.SerialNumber,
                        SupplyCode = b.SupplyCode,
                        WarehouseCode = b.WarehouseCode,
                        Barcode = b.Barcode,
                        Unit = b.Unit,
                        Creater = b.Creater,
                        CreateDate= b.CreateDate,
                        Modifier = b.Modifier,
                        ModifyDate = b.ModifyDate,
                        Remark = a.Remark,

                    });
                // 获取所有数据
                var allData = sugarQueryable2.ToList();

                // 使用字典进行分组汇总
                var groupedData = new Dictionary<string, StockDetailByMateriel>();
                foreach (var item in allData)
                {

                    string groupKey = $"{item.MaterielCode}|{item.SupplyCode}|{item.BatchNo}|{item.WarehouseCode}";

                    // 确保初始值为decimal类型
                    if (groupedData.ContainsKey(groupKey))
                    {
                        groupedData[groupKey].StockQuantity += Convert.ToDecimal(item.StockQuantity);
                        groupedData[groupKey].OutboundQuantity += Convert.ToDecimal(item.OutboundQuantity);
                    }
                    else
                    {
                        groupedData[groupKey] = new StockDetailByMateriel
                        {
                            StockId = item.StockId,
                            MaterielCode = item.MaterielCode,
                            MaterielName = item.MaterielName,
                            StockQuantity = Convert.ToDecimal(item.StockQuantity),
                            OutboundQuantity = Convert.ToDecimal(item.OutboundQuantity),
                            OrderNo = item.OrderNo,
                            BatchNo = item.BatchNo,
                            SerialNumber = item.SerialNumber,
                            SupplyCode = item.SupplyCode,
                            WarehouseCode = item.WarehouseCode,
                            Barcode = item.Barcode,
                            Creater = item.Creater,
                            CreateDate = item.CreateDate,
                            Modifier = item.Modifier,
                            ModifyDate = item.ModifyDate,
                            Unit = item.Unit,
                            Remark = item.Remark
                        };
                    }
                }

                // 转换为列表
                materielnfoStatistics = groupedData.Values.ToList();

                // 分页处理
                int startIndex = (options.Page - 1) * options.Rows;
                int endIndex = Math.Min(startIndex + options.Rows, materielnfoStatistics.Count);
                materielnfoStatistics = materielnfoStatistics.GetRange(startIndex, endIndex - startIndex);

                int count = groupedData.Count;

                return new PageGridData<StockDetailByMateriel>(count, materielnfoStatistics);

            }
            catch (Exception ex)
            {

            }
            return new PageGridData<StockDetailByMateriel>();
        }
    }
}