using AngleSharp.Dom;
using Dm;
using Mapster;
using Masuit.Tools;
using NewLife.Reflection;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Math;
using SqlSugar;
using System.Collections;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Linq.Expressions;
using System.Threading.Tasks;
using WIDESEA_Cache;
using WIDESEA_Common;
using WIDESEA_Core;
using WIDESEA_Core.Enums;
using WIDESEA_DTO;
using WIDESEA_DTO.Basic;
using WIDESEA_DTO.Stock;
using WIDESEA_DTO.WMS;
using WIDESEA_IOrderRepository;
using WIDESEA_Model.Models;
using WIDESEA_Model.Models.Order;
using WIDESEA_OrderRepository;
using WIDESEA_StorageTaskRepository;

namespace WIDESEA_StorageBasicService;

public class StockInfoService : ServiceBase<DtStockInfo, IStockInfoRepository>, IStockInfoService
{
    private readonly ILocationStatusChangeRecordRepository _locationStatusChangeRecordRepository; 
    private readonly IDt_InboundOrderRepository _inboundOrderRepository;
    private readonly IUnitOfWorkManage _unitOfWorkManage;
    private readonly IDt_OutboundOrderRepository _outorderRepository;
    private readonly IDt_OutboundOrderDetailRepository _outorderdetailRepository;
    private readonly IStockInfoDetailRepository _stockInfoDetailRepository;
    private readonly IDt_TaskService _taskService;
    private readonly ILocationInfoRepository _locationRepository;
    private readonly IDt_TaskRepository _taskRepository;

    public StockInfoService(IStockInfoRepository BaseDal, 
                                ILocationStatusChangeRecordRepository locationStatusChangeRecordRepository,
                                IDt_InboundOrderRepository inboundOrderRepository,
                                IUnitOfWorkManage unitOfWorkManage,
                                IDt_OutboundOrderRepository outorderRepository,
                                IDt_OutboundOrderDetailRepository outorderdetailRepository,
                                IStockInfoDetailRepository stockInfoDetailRepository,
                                IDt_TaskService taskService,
                                ILocationInfoRepository locationRepository,
                                IDt_TaskRepository taskRepository) : base(BaseDal)
    {
        _locationStatusChangeRecordRepository = locationStatusChangeRecordRepository;
        _inboundOrderRepository = inboundOrderRepository;
        _unitOfWorkManage = unitOfWorkManage;
        _outorderRepository = outorderRepository;
        _outorderdetailRepository = outorderdetailRepository;
        _stockInfoDetailRepository = stockInfoDetailRepository;
        _taskService = taskService;
        _locationRepository = locationRepository;
        _taskRepository = taskRepository;
    }

    /// <summary>
    /// 分页
    /// </summary>
    /// <param name="options"></param>
    /// <returns></returns>
    public override PageGridData<DtStockInfo> GetPageData(PageDataOptions options)
    {
        string wheres = ValidatePageOptions(options);
        //获取排序字段
        Dictionary<string, OrderByType> orderbyDic = GetPageDataSort(options, TProperties);
        List<OrderByModel> orderByModels = new List<OrderByModel>();
        foreach (var item in orderbyDic)
        {
            OrderByModel orderByModel = new()
            {
                FieldName = item.Key,
                OrderByType = item.Value
            };
            orderByModels.Add(orderByModel);
        }


        int totalCount = 0;
        List<SearchParameters> searchParametersList = new List<SearchParameters>();
        if (!string.IsNullOrEmpty(options.Wheres))
        {
            try
            {
                searchParametersList = options.Wheres.DeserializeObject<List<SearchParameters>>();
                options.Filter = searchParametersList;
            }
            catch { }
        }

        Expression<Func<DtStockInfo, bool>> locationStatus = null;
        Expression<Func<DtStockInfo, bool>> floor = null;
        Expression<Func<DtStockInfo, bool>> areaId = null;
        Expression<Func<DtStockInfo, bool>> materielCode = null;
        foreach (var item in searchParametersList)
        {
            if (item.Name.Contains("locationStatus"))
            {
                locationStatus = x => x.LocationInfo.LocationStatus == Convert.ToInt32(item.Value);
            }
            else if (item.Name.Contains("floor"))
            {
                floor = x => x.LocationInfo.Floor.Contains(item.Value);
            }
            else if (item.Name.Contains("areaId"))
            {
                areaId = x => x.LocationInfo.AreaId== Convert.ToInt32(item.Value);
            }
            else if (item.Name.Contains("materielCode"))
            {
                materielCode = x => x.StockInfoDetails.Any(d => d.MaterielCode == item.Value);
            }
        }
        //.IncludesAllFirstLayer()
        var data = BaseDal.Db.Queryable<DtStockInfo>()
            .Includes(x => x.StockInfoDetails)
            .Includes(x => x.LocationInfo)
            .WhereIF(!wheres.IsNullOrEmpty(), wheres)
            .WhereIF(locationStatus != null, locationStatus)
            .WhereIF(floor != null, floor)
            .WhereIF(areaId != null, areaId)
            .WhereIF(materielCode != null, materielCode)
            .OrderBy(orderByModels)
            .ToPageList(options.Page, options.Rows, ref totalCount);
        new PageGridData<DtStockInfo>(totalCount, data);
        return new PageGridData<DtStockInfo>(totalCount, data);
    }


    #region 库存视图
    public List<StockSelectViewDTO> GetStockSelectViews(string materielCode)
    {
        var stock = BaseDal.Db.Queryable<DtStockInfo>()
        .Includes(x => x.StockInfoDetails)
        .Includes(x => x.LocationInfo)
        .Where(x => x.LocationInfo.LocationStatus == (int)LocationEnum.InStock && x.LocationInfo.EnalbeStatus == (int)EnableEnum.Enable)
        .Where(x => x.StockInfoDetails.Any(d => d.MaterielCode == materielCode && d.Quantity > 0 && d.Quantity > d.OutboundQuantity)).ToList().OrderBy(x => x.CreateDate);

        var result = stock.Select(s => new StockSelectViewDTO
        {
            MaterielCode = s.StockInfoDetails
            .FirstOrDefault(d => d.MaterielCode == materielCode)?.MaterielCode ?? string.Empty,

            MaterielName = s.StockInfoDetails
            .FirstOrDefault(d => d.MaterielCode == materielCode)?.MaterielName ?? string.Empty,

            UseableQuantity = s.StockInfoDetails
            .Where(d => d.MaterielCode == materielCode && d.Quantity > 0 && d.Quantity > d.OutboundQuantity)
            .Sum(d => (decimal?)d.Quantity - d.OutboundQuantity) ?? 0,  // 处理空值情况

            PalletCode = s.PalletCode ?? string.Empty,
            LocationCode = s.LocationInfo?.LocationCode ?? string.Empty
        }).ToList();

        return result;
    }

    #endregion

    #region 根据单据明细生成出库任务

    public async Task<WebResponseContent> GenerateOutboundTask(GenerateOutTaskDto requestOut)
    {
        WebResponseContent content = new WebResponseContent();
        try
        {
            foreach (var orderId in requestOut.orderIds)
            {
                List<RequestTaskDto> taskDtos = new List<RequestTaskDto>();
                Dt_OutboundOrder outboundOrder = _outorderRepository.QueryFirst(x => x.Id == orderId);

                (bool, string) checkResult = CheckSelectStockDeital(outboundOrder, requestOut.stockViews, requestOut);
                if (!checkResult.Item1) throw new Exception(checkResult.Item2);

                else
                {
                    var result = AssignStockOutbound(outboundOrder, requestOut.stockViews);

                    if (result.Item1.Count <= 0)
                    {
                        return content.Error("未找到库存分配，请确认是否存在库存或单据数量已出完");
                    }

                    result.Item1.Distinct().ForEach(item =>
                    {
                        RequestTaskDto task = new RequestTaskDto
                        {
                            TaskType = outboundOrder.OrderType,
                            OrderNo = outboundOrder.OrderNo,
                            MaterielCode = outboundOrder.MaterielCode,
                            Position = item.LocationCode,
                            PalletCode = item.PalletCode,
                            AreaId = Convert.ToInt32(requestOut.AreaId),
                        };
                        taskDtos.Add(task);
                        item.StockInfoDetails.Where(x => x.MaterielCode == outboundOrder.MaterielCode).FirstOrDefault().Status = (int)StockStateEmun.出库锁定;
                        item.StockStatus = (int)StockStateEmun.出库锁定;
                    });
                    List<Dt_Task> taskNews = new List<Dt_Task>();
                    List<WMSTaskDTO> taskDTOs = new List<WMSTaskDTO>();
                    foreach (var item in taskDtos)
                    {
                        taskNews.Add(await _taskService.RequestOutboundTaskAsync(item));

                    }
                    List<DtLocationStatusChangeRecord> locationStatusChangeRecords = new List<DtLocationStatusChangeRecord>();
                    List<DtLocationInfo> locations = new List<DtLocationInfo>();
                    foreach (var item in taskNews)
                    {
                        taskDTOs.Add(CreateTaskDTO(item));
                        var result1 = _taskService.UpdateLocationStatus(item.SourceAddress, LocationEnum.InStockDisable, item.TaskNum.Value, (int)StatusChangeTypeEnum.AutomaticOutbound);
                        var result2 = _taskService.UpdateLocationStatus(item.TargetAddress, LocationEnum.Lock, item.TaskNum.Value, (int)StatusChangeTypeEnum.AutomaticOutbound);
                        locationStatusChangeRecords.AddRange(result1.Item1);
                        locationStatusChangeRecords.AddRange(result2.Item1);
                        locations.AddRange(result1.Item2);
                        locations.AddRange(result2.Item2);
                    }

                    await _unitOfWorkManage.UseTranAsync(async () =>
                    {
                        _taskRepository.AddData(taskNews);
                        BaseDal.UpdateDataNav(result.Item1);
                        await _locationStatusChangeRecordRepository.AddDataAsync(locationStatusChangeRecords);
                        await _locationRepository.UpdateDataAsync(locations);
                        _outorderRepository.UpdateData(result.Item2);
                    });
                    content = await _taskService.SendWCSTask(taskDTOs);
                }
            }
            return content;
        }
        catch (Exception ex)
        {
            return content.Error(ex.Message);
        }
               
    }
    private WMSTaskDTO CreateTaskDTO(Dt_Task task)
    {
        return new WMSTaskDTO
        {
            TaskNum = task.TaskNum.Value,
            Grade = task.Grade.Value,
            PalletCode = task.PalletCode,
            RoadWay = task.Roadway,
            SourceAddress = task.SourceAddress,
            TargetAddress = task.TargetAddress,
            TaskState = task.TaskState,
            Id = 0,
            TaskType = task.TaskType,
            AGVTaskNum = task.AGVTaskNum,
            Remark = task.Remark
        };
    }
    public (List<DtStockInfo>, Dt_OutboundOrder) AssignStockOutbound(Dt_OutboundOrder outboundOrder, List<StockSelectViewDTO> stockSelectViews)
    {
        decimal originalNeedQuantity = outboundOrder.OrderQuantity - outboundOrder.OverOutQuantity;

        decimal needQuantity = originalNeedQuantity;

        List<DtStockInfo> outStocks = new List<DtStockInfo>();
        if (stockSelectViews != null && stockSelectViews.Count > 0)
        {
            outStocks = BaseDal.Db.Queryable<DtStockInfo>().Where(x => stockSelectViews.Select(x => x.PalletCode).ToList().Contains(x.PalletCode)).Includes(x => x.StockInfoDetails).ToList();
        }
        else
        {
            outStocks = GetStockInfos(outboundOrder.MaterielCode);
        }

        List<DtStockInfo> outStockNews=new List<DtStockInfo>();

        foreach (var item in outStocks)
        {
            var stockDetail = item.StockInfoDetails
            .Where(d => d.MaterielCode == outboundOrder.MaterielCode && d.Quantity > 0);
            if (needQuantity <= 0)
            {
                continue;
            }
            foreach (var detail in stockDetail)
            {
                if (detail != null)
                {
                    if (needQuantity >= detail.Quantity)
                    {
                        if (detail.Quantity <= detail.OutboundQuantity)
                        {
                            continue;
                        }
                        needQuantity -= detail.Quantity;
                        detail.OutboundQuantity = detail.Quantity;
                    }
                    else
                    {
                        if (detail.Quantity <= detail.OutboundQuantity)
                        {
                            continue;
                        }
                        detail.OutboundQuantity = needQuantity;
                        needQuantity = 0;
                    }
                    outStockNews.Add(item);
                }
            }
            
        }
        outboundOrder.OverOutQuantity = outboundOrder.OrderQuantity - needQuantity;
        outboundOrder.OrderStatus = (int)OrderStateEmun.开始;

        return (outStockNews, outboundOrder);
    }

    private (bool, string) CheckSelectStockDeital(Dt_OutboundOrder outboundOrder, List<StockSelectViewDTO> stockSelectViews, GenerateOutTaskDto requestOut)
    {
        if (outboundOrder == null)
        {
            return (false, "未找到出库单信息");
        }
        if (outboundOrder.OrderStatus == (int)OrderStateEmun.已完成)
        {
            return (false, "该明细不可操作");
        }
        if (stockSelectViews != null && stockSelectViews.Sum(x => x.UseableQuantity) > outboundOrder.OrderQuantity - outboundOrder.OverOutQuantity)
        {
            return (false, "选择数量超出单据数量");
        }
        if (outboundOrder.OrderQuantity <= outboundOrder.OverOutQuantity)
        {
            return (false, "单据数量已出库完成");
        }
        if (stockSelectViews != null && stockSelectViews.Count > 1 && requestOut.AreaId == null)
        {
            return (false, "出库库存大于一条不能出库至指定库位!");
        }
        if ( requestOut.TargetAddress == null && requestOut.AreaId == null)
        {
            return (false, "请选择出库地址");
        }
        if (outboundOrder.OrderStatus == (int)OrderStateEmun.已完成)
        {
            return (false, "该出库单已完成，无法生成出库任务");
        }
        return (true, "成功");
    }

    public List<DtStockInfo> GetStockInfos(string materielCode)
    {
        return BaseDal.Db.Queryable<DtStockInfo>()
        .Includes(x => x.StockInfoDetails)
        .Includes(x => x.LocationInfo)
        .Where(x => x.LocationInfo.LocationStatus == (int)LocationEnum.InStock && x.LocationInfo.EnalbeStatus == (int)EnableEnum.Enable)
        .Where(x => x.StockInfoDetails.Any(d => d.MaterielCode == materielCode && d.Quantity > 0)).ToList().OrderBy(x => x.CreateDate).ToList();
    }
    #endregion 根据单据明细生成出库任务

    #region 组盘
    public async Task<WebResponseContent> AddGroupPlateAsync(GroupPlate groupPlate)
    {
        WebResponseContent content = new WebResponseContent();
        try
        {
            if (groupPlate == null || groupPlate.OrderNos.IsNullOrEmpty() || groupPlate.palletCode.IsNullOrEmpty())
            {
                return content.Error("参数错误");
            }
            var info = await BaseDal.QueryFirstAsync(x => x.PalletCode == groupPlate.palletCode);
            if (!info.IsNullOrEmpty())
            {
                content.Error("该托盘已存在组盘");
            }
            else
            {
                List<DtStockInfoDetail> details = new List<DtStockInfoDetail>();
                foreach (var item in groupPlate.OrderNos)
                {
                    var InboundOrder = _inboundOrderRepository.QueryFirst(x => x.OrderNo == item);

                    if (InboundOrder != null)
                    {
                        var x = details.Where(x => x.MaterielCode == InboundOrder.MaterialNo && x.Warehouse == InboundOrder.WarehouseName && x.DrawingNumber == InboundOrder.ProductDrawingNumber && x.DemandClassification == InboundOrder.DemandClassification).FirstOrDefault();
                        if (x != null)
                        {
                            details.Remove(x);
                            x.MaterielCode = InboundOrder.MaterialNo;
                            x.MaterielName = InboundOrder.MaterialName;
                            x.DemandClassification = InboundOrder.DemandClassification;
                            x.Warehouse = InboundOrder.WarehouseName;
                            x.OrderNo = InboundOrder.UpperOrderNo;
                            x.Unit = InboundOrder.Unit;
                            x.Specs = InboundOrder.Specs;
                            x.Weight = InboundOrder.Weight;
                            x.Quantity = x.Quantity + InboundOrder.Quantity;
                            x.DrawingNumber = InboundOrder.ProductDrawingNumber;
                            x.Date = InboundOrder.Datetime;
                            details.Add(x);
                        }
                        else
                        {
                            DtStockInfoDetail detail = new DtStockInfoDetail()
                            {
                                MaterielCode = InboundOrder.MaterialNo,
                                MaterielName = InboundOrder.MaterialName,
                                DemandClassification = InboundOrder.DemandClassification,
                                Warehouse = InboundOrder.WarehouseName,
                                OrderNo = InboundOrder.UpperOrderNo,
                                Unit = InboundOrder.Unit,
                                Specs = InboundOrder.Specs,
                                Weight = InboundOrder.Weight,
                                Quantity = InboundOrder.Quantity,
                                DrawingNumber = InboundOrder.ProductDrawingNumber,
                                Date = InboundOrder.Datetime,
                            };
                            details.Add(detail);
                        }
                    }
                    else
                    {
                        return content.Error("未找到入库单据信息");
                    }
                }
                DtStockInfo boxing = new DtStockInfo()
                {
                    PalletCode = groupPlate.palletCode,
                    StockStatus = (int)StockStateEmun.组盘暂存,
                    StockInfoDetails = details
                };
                await BaseDal.AddDataNavAsync(boxing);
                content.OK("组盘成功");
            }
            return content;
        }
        catch (Exception ex)
        {
            return content.Error(ex.Message);
        }
    }
    #endregion

    #region 解盘
    public async Task<WebResponseContent> DeleteGroupPlateAsync(GroupPlate groupPlate)
    {
        WebResponseContent content = new WebResponseContent();
        try
        {
            if (groupPlate == null || groupPlate.palletCode.IsNullOrEmpty())
            {
                return content.Error("参数错误");
            }
            var stock = await BaseDal.QueryFirstNavAsync(x => x.PalletCode == groupPlate.palletCode && x.StockStatus == (int)StockStateEmun.组盘暂存);
            if (!stock.IsNullOrEmpty())
            {
                stock.StockStatus = (int)StockStateEmun.组盘撤销;
                DtStockInfo_Hty stockhty = stock.Adapt<DtStockInfo_Hty>();
                stockhty.ModifyDate = DateTime.Now;
                await _unitOfWorkManage.UseTranAsync(async () =>
                {
                    await BaseDal.Db.DeleteNav<DtStockInfo>(x => x.Id == stock.Id)
                                            .Include(x => x.StockInfoDetails)
                                            .ExecuteCommandAsync();
                    await AddStockHtyAsync(stockhty);
                });
                content.OK("解盘成功");
            }
            else
            {
                content.Error("未找到组盘数据");
            }
            return content;
        }
        catch (Exception ex)
        {
            return content.Error(ex.Message);
        }
    }
    private async Task AddStockHtyAsync(DtStockInfo_Hty stockhty)
    {
        var isStockAdd = await SqlSugarHelper.DbWMS.InsertNav(stockhty).IncludesAllFirstLayer().ExecuteCommandAsync();
        if (!isStockAdd)
        {
            throw new Exception("库存历史信息添加失败");
        }
    }

    /// <summary>
    /// 批量删除
    /// </summary>
    /// <param name="keys"></param>
    /// <returns></returns>
    public override WebResponseContent DeleteData(object[] keys)
    {
        try
        {
            List<DtStockInfo_Hty> stockInfos = new List<DtStockInfo_Hty>();
            List<DtLocationInfo> locationInfos = new List<DtLocationInfo>();

            foreach (var item in keys)
            {
                var stock = BaseDal.QueryFirstNavAsync(x => x.Id == item.ObjToInt()).Result;
                var stockHty = stock.Adapt<DtStockInfo_Hty>();
                stockInfos.Add(stockHty);

                var location = SqlSugarHelper.DbWMS.Queryable<DtLocationInfo>().FirstAsync(x => x.LocationCode == stock.LocationCode).Result;
                var lastStatus = location.LocationStatus;
                location.LocationStatus = (int)LocationEnum.Free;
                locationInfos.Add(location);
                _locationStatusChangeRecordRepository.AddLocationStatusChangeRecord(location, lastStatus, (int)StatusChangeTypeEnum.ManualOperation, 0);
            }
            //var hty = BaseDal.Db.InsertNav(stockInfos)
            //    .Include(x => x.StockInfoDetails)
            //    .ExecuteCommand();
            var isStockAdd = SqlSugarHelper.DbWMS.InsertNav(stockInfos).IncludesAllFirstLayer().ExecuteCommandAsync();

            var locationd = SqlSugarHelper.DbWMS.Updateable(locationInfos).ExecuteCommandHasChange();
            return base.DeleteData(keys);
        }
        catch (Exception ex)
        {
            return WebResponseContent.Instance.Error(ex.Message);
        }
    }
    #endregion
}