using AutoMapper;
using Magicodes.ExporterAndImporter.Core;
using Magicodes.ExporterAndImporter.Excel;
using OfficeOpenXml.FormulaParsing.Excel.Functions.RefAndLookup;
using SqlSugar;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_Core.Utilities;
using WIDESEA_DTO.Stock;
using WIDESEA_IBasicRepository;
using WIDESEA_IRecordRepository;
using WIDESEA_IRecordService;
using WIDESEA_IStockRepository;
using WIDESEA_IStockService;
using WIDESEA_Model.Models;
using WIDESEA_StockRepository;

namespace WIDESEA_StockService
{
    public partial class StockInfoService : ServiceBase<Dt_StockInfo, IStockInfoRepository>, IStockInfoService
    {
        /// <summary>
        /// 根据托盘号查询库存
        /// </summary>
        /// <param name="palletCode"></param>
        /// <returns></returns>
        public Dt_StockInfo? GetStockByPalletCode(string palletCode)
        {
            Dt_StockInfo stockInfo = BaseDal.QueryFirst(x => x.PalletCode == palletCode);
            if (stockInfo != null)
            {
                stockInfo.Details = _stockRepository.StockInfoDetailRepository.QueryData(x => x.StockId == stockInfo.Id);
            }
            return stockInfo;
        }

        public void AddMaterielGroup(Dt_StockInfo stockInfo)
        {
            decimal beforeQuantity = 0;
            List<Dt_StockInfoDetail> details = new List<Dt_StockInfoDetail>();
            if (stockInfo.Id == 0)
            {
                BaseDal.Db.InsertNav(stockInfo).Include(x => x.Details).ExecuteCommand();
                details = stockInfo.Details;
            }
            else
            {
                beforeQuantity = stockInfo.Details.Where(x => x.Id != 0).Sum(x => x.StockQuantity);

                for (int i = 0; i < stockInfo.Details.Count; i++)
                {
                    if (stockInfo.Details[i].Id == 0)
                    {
                        details.Add(_stockRepository.StockInfoDetailRepository.Db.Insertable(stockInfo.Details[i]).ExecuteReturnEntity());
                    }

                }

            }
            stockInfo.Details = details;
            _recordService.StockQuantityChangeRecordService.AddStockChangeRecord(stockInfo, stockInfo.Details, beforeQuantity, stockInfo.Details.Sum(x => x.StockQuantity) + beforeQuantity, StockChangeType.MaterielGroup);
        }

        public List<Dt_StockInfo> GetUseableStocks(string materielCode)
        {
            List<string> roadways = _basicRepository.RoadwayInfoRepository.CanOutRoadwayNos;

            List<int> warehouseIds = _basicRepository.WarehouseRepository.EnableWarehouseIds;

            List<int> areaIds = _basicRepository.AreaInfoRepository.GetEnableAreaIds(warehouseIds);

            List<string> locationCodes = _basicRepository.LocationInfoRepository.GetCanOutLocationCodes(roadways, areaIds);

            return BaseDal.GetStockInfos(materielCode, locationCodes);
        }

        public List<StockSelectViewDTO> GetStockSelectViews(string materielCode)
        {
            List<string> roadways = _basicRepository.RoadwayInfoRepository.CanOutRoadwayNos;

            List<int> warehouseIds = _basicRepository.WarehouseRepository.EnableWarehouseIds;

            List<int> areaIds = _basicRepository.AreaInfoRepository.GetEnableAreaIds(warehouseIds);

            List<string> locationCodes = _basicRepository.LocationInfoRepository.GetCanOutLocationCodes(roadways, areaIds);

            return BaseDal.QueryTabs<Dt_StockInfo, Dt_StockInfoDetail, StockSelectViewDTO>((a, b) => a.Id == b.StockId, (a, b) => new StockSelectViewDTO
            {
                LocationCode = a.LocationCode,
                MaterielCode = b.MaterielCode,
                MaterielName = b.MaterielName,
                PalletCode = a.PalletCode,
                UseableQuantity = b.StockQuantity - b.OutboundQuantity
            }, a => locationCodes.Contains(a.LocationCode), b => b.StockQuantity > b.OutboundQuantity && b.MaterielCode == materielCode, x => true).GroupBy(x => x.PalletCode).Select(x => new StockSelectViewDTO
            {
                LocationCode = x.FirstOrDefault()?.LocationCode ?? "",
                MaterielCode = x.FirstOrDefault()?.MaterielCode ?? "",
                MaterielName = x.FirstOrDefault()?.MaterielName ?? "",
                PalletCode = x.Key,
                UseableQuantity = x.Sum(x => x.UseableQuantity)
            }).ToList();
        }

        public List<Dt_StockInfo> GetOutboundStocks(List<Dt_StockInfo> stockInfos, string materielCode, decimal needQuantity, out decimal residueQuantity)
        {
            List<Dt_StockInfo> outStocks = new List<Dt_StockInfo>();
            decimal stockTotalQuantity = stockInfos.Select(x => x.Details.Sum(v => v.StockQuantity - v.OutboundQuantity)).Sum(x => x);
            stockInfos = stockInfos.OrderBy(x => x.Id).ToList();
            if (stockTotalQuantity >= needQuantity)//库存够
            {
                int index = 0;
                while (needQuantity > 0)
                {

                    Dt_StockInfo stockInfo = stockInfos[index];
                    decimal useableStockQuantity = stockInfo.Details.Where(x => x.MaterielCode == materielCode).Sum(x => x.StockQuantity - x.OutboundQuantity);
                    if (useableStockQuantity < needQuantity)
                    {
                        stockInfo.Details.ForEach(x => x.OutboundQuantity = x.StockQuantity);
                        needQuantity -= useableStockQuantity;
                    }
                    else
                    {
                        stockInfo.Details.ForEach(x =>
                        {
                            if (x.StockQuantity > x.OutboundQuantity && x.MaterielCode == materielCode)
                            {
                                if (x.StockQuantity - x.OutboundQuantity >= needQuantity)
                                {
                                    x.OutboundQuantity += needQuantity;
                                    needQuantity = 0;
                                }
                                else
                                {
                                    needQuantity -= (x.StockQuantity - x.OutboundQuantity);
                                    x.OutboundQuantity = x.StockQuantity;
                                }
                            }
                        });
                    }
                    outStocks.Add(stockInfo);
                    index++;
                }
            }
            else
            {
                for (int i = 0; i < stockInfos.Count; i++)
                {
                    Dt_StockInfo stockInfo = stockInfos[i];
                    decimal useableStockQuantity = stockInfo.Details.Where(x => x.MaterielCode == materielCode).Sum(x => x.StockQuantity - x.OutboundQuantity);
                    if (useableStockQuantity < needQuantity)
                    {
                        stockInfo.Details.ForEach(x => x.OutboundQuantity = x.StockQuantity);
                        needQuantity -= useableStockQuantity;
                    }
                    else
                    {
                        stockInfo.Details.ForEach(x =>
                        {
                            if (x.StockQuantity > x.OutboundQuantity && x.MaterielCode == materielCode)
                            {
                                if (x.StockQuantity - x.OutboundQuantity >= needQuantity)
                                {
                                    x.OutboundQuantity += needQuantity;
                                    needQuantity = 0;
                                }
                                else
                                {
                                    needQuantity -= (x.StockQuantity - x.OutboundQuantity);
                                    x.OutboundQuantity = x.StockQuantity;
                                }
                            }
                        });
                    }
                    outStocks.Add(stockInfo);
                }
            }
            residueQuantity = needQuantity;
            return outStocks;
        }
        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="keys">主键数组</param>
        /// <returns></returns>
        public virtual WebResponseContent DeleteData(object[] keys)
        {
            try
            {

                List<Dt_StockInfo> stockList = BaseDal.QureyDataByIds(keys);
                
                var stokd= stockList.Where(x=>x.StockStatus != (int)StockStatusEmun.组盘暂存).ToList();
                if(stokd.Count > 0 )
                {
                    return WebResponseContent.Instance.Error("删除失败！只能删除“组盘暂存”的信息");
                }
                foreach (var item in stockList)
                {
                    var stodet=_stockRepository.StockInfoDetailRepository.QueryFirst(x => x.StockId == item.Id);
                    _stockRepository.StockInfoDetailRepository.DeleteData(stodet);
                }
                
                if (typeof(Dt_StockInfodt).GetNavigatePro() == null)
                    return BaseDal.DeleteDataByIds(keys) ? WebResponseContent.Instance.OK() : WebResponseContent.Instance.Error();
                else
                {
                    if (keys != null)
                    {
                        Type detailType = typeof(Dt_StockInfodt).GetDetailType();
                        string name = typeof(Dt_StockInfodt).GetMainIdByDetail();
                        List<object> dynamicDelKeys = new List<object>();

                        for (int i = 0; i < keys.Length; i++)
                        {
                            dynamicDelKeys.Add(keys[i]);
                        }
                        ((SqlSugarClient)BaseDal.Db).BeginTran();

                        if (dynamicDelKeys.Count > 0)
                            BaseDal.Db.Deleteable<object>().AS(detailType.Name).Where($"{name} in (@id)", new { id = dynamicDelKeys.ToArray() }).ExecuteCommandHasChange();

                        BaseDal.DeleteDataByIds(keys);

                        ((SqlSugarClient)BaseDal.Db).CommitTran();

                        return WebResponseContent.Instance.OK();
                    }
                    else
                    {
                        return WebResponseContent.Instance.Error("参数错误");
                    }
                }
            }
            catch (Exception ex)
            {
                ((SqlSugarClient)BaseDal.Db).RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }


        //导出
        public override WebResponseContent Export(PageDataOptions options)
        {

            WebResponseContent content = new WebResponseContent();
            try
            {
                string savePath = AppDomain.CurrentDomain.BaseDirectory + $"ExcelExport";
                IExporter exporter = new ExcelExporter();
                //添加条件
                string wheres = options.ValidatePageOptions(TProperties);
                //获取排序字段
                Dictionary<string, OrderByType> orderbyDic = options.GetPageDataSort(TProperties);

                List<Dt_StockInfo> entities = BaseDal.QueryData(wheres, orderbyDic);
                List<Dt_StockInfoDetail> detdata = _stockInfoDetail.QueryData();
                List<Dt_StockInfodt> stolist= new List<Dt_StockInfodt>();
                for (int i = 0; i < entities.Count; i++)
                {
                    Dt_StockInfoDetail dt_StockIndet = detdata.Where(x => x.StockId == entities[i].Id).FirstOrDefault();
                    string MaterialTypet = "原材料";
                    if (entities[i].MaterialType == (int)InventoryMaterialType.成品)
                    {
                        MaterialTypet = "成品";
                    }
                    else if(entities[i].MaterialType == (int)InventoryMaterialType.空托)
                    {
                        MaterialTypet = "空托";
                    }

                    string Wlstatust = "待检";
                    if (entities[i].Wlstatus== (int)InventoryMaterialStatus.合格)
                    {
                        Wlstatust = "合格";
                    }
                    else if (entities[i].Wlstatus == (int)InventoryMaterialStatus.不合格)
                    {
                        Wlstatust = "不合格";
                    }
                    else if (entities[i].Wlstatus == (int)InventoryMaterialStatus.空托)
                    {
                        Wlstatust = "空托";
                    }
                    else if (entities[i].Wlstatus == (int)InventoryMaterialStatus.退货)
                    {
                        Wlstatust = "退货";
                    }
                    else if (entities[i].Wlstatus == (int)InventoryMaterialStatus.返工)
                    {
                        Wlstatust = "返工";
                    }
                    else if (entities[i].Wlstatus == (int)InventoryMaterialStatus.特采)
                    {
                        Wlstatust = "特采";
                    }

                    Dt_StockInfodt dt_ = new Dt_StockInfodt()
                    {
                        PalletCode = entities[i].PalletCode,
                        MaterialType = MaterialTypet,
                        LocationCode = entities[i].LocationCode,
                        Wlstatus = Wlstatust,
                        MaterielCode = dt_StockIndet?.MaterielCode ?? "", // 如果 dt_StockIndet 为 null，使用空字符串作为默认值
                        MaterielName = dt_StockIndet?.MaterielName ?? "",
                        OrderNo = dt_StockIndet?.OrderNo ?? "",
                        BatchNo = dt_StockIndet?.BatchNo ?? "",
                        SerialNumber = dt_StockIndet?.SerialNumber ?? "",
                        StockQuantity = dt_StockIndet?.StockQuantity ?? 0, // 假设 StockQuantity 是数值类型，使用 0 作为默认值
                        BatchNoName = dt_StockIndet?.BatchNoName ?? "",
                        CreateDate = dt_StockIndet?.CreateDate ?? DateTime.MinValue, // 假设 CreateDate 是日期类型，使用默认时间
                        Remark = entities[i].Remark,
                    };
                    stolist.Add(dt_);
                }

                byte[] data = exporter.ExportAsByteArray(stolist).Result;

                string fileName = "1.xlsx";

                FileHelper.WriteFile(savePath, fileName, data);

                content = WebResponseContent.Instance.OK(data: savePath + "\\" + fileName);
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error(ex.Message);
            }
            return content;
        }

        public class Dt_StockInfodt: Dt_StockInfoDetail
        {
            [ExporterHeader(DisplayName = "托盘编号")]
            public string PalletCode { get; set; }

            [ExporterHeader(DisplayName = "类型")]
            public string MaterialType { get; set; }

            [ExporterHeader(DisplayName = "货位编号")]
            public string LocationCode { get; set; }

            [ExporterHeader(DisplayName = "物料状态")]
            public string Wlstatus { get; set; }
        }
    }
}