using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Port;
using DM_Weight.select;
using DM_Weight.util;
using log4net;
using log4net.Repository.Hierarchy;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class CheckOrderNewWindowViewModel : BindableBase, INavigationAware, IRegionMemberLifetime
    {
        private readonly ILog logger = LogManager.GetLogger(typeof(CheckOrderNewWindowViewModel));

        private int _pageNum = 1;
        public int PageNum
        {
            get => _pageNum;
            set
            {
                SetProperty(ref _pageNum, value);
                RequestData();
            }
        }

        private int _pageCount = 1;
        public int PageCount
        {
            get => _pageCount;
            set
            {
                SetProperty(ref _pageCount, value);
            }
        }

        private int _pageSize = 10;
        public int PageSize
        {
            get => _pageSize;
            set
            {
                SetProperty(ref _pageSize, value);
            }
        }

        private int _totalCount = 0;
        public int TotalCount
        {
            get => _totalCount;
            set
            {
                SetProperty(ref _totalCount, value);
            }
        }
        //所选药箱号
        private int _drawerNo = 0;

        public int DrawerNo
        {
            get => _drawerNo;
            set => SetProperty(ref _drawerNo, value);
        }

        private string _orderDate = DateTime.Now.ToString("yyyy-MM-dd");
        /// <summary>
        /// 查询条件  处方日期
        /// </summary>
        public string OrderDate
        {
            get { return _orderDate; }
            set
            {
                if (!String.IsNullOrEmpty(value))
                {
                    SetProperty(ref _orderDate, DateTime.Parse(value).ToString("yyyy-MM-dd"));
                }
                else
                {
                    SetProperty(ref _orderDate, value);
                }

                RequestData();
            }
        }
        private bool _isEnable = true;
        public bool IsEnable { get => _isEnable; set => SetProperty(ref _isEnable, value); }
        private int _status = 0;
        public int Status { get => _status; set { SetProperty(ref _status, value); } }


        private List<OrderInfo> _ordersList = new List<OrderInfo>();
        public List<OrderInfo> OrderInfoList
        {
            get => _ordersList;
            set => SetProperty(ref _ordersList, value);
        }

        private List<TotalDrug>? _totalDrugList;
        public List<TotalDrug>? TotalDrugList
        {
            get => _totalDrugList;
            set => SetProperty(ref _totalDrugList, value);
        }

        private OrderInfo _selectOrderInfo;
        public OrderInfo selectOrderInfo { get => _selectOrderInfo; set => SetProperty(ref _selectOrderInfo, value); }



        IEventAggregator _eventAggregator;
        private PortUtil _portUtil;
        public CheckOrderNewWindowViewModel(PortUtil portUtil, IEventAggregator eventAggregator)
        {
            _portUtil = portUtil;
            _eventAggregator = eventAggregator;
        }

        private string? _searchValue;

        /// <summary>
        /// 查询条件 查询字段值
        /// </summary>
        public string? SearchValue
        {
            get { return _searchValue; }
            set
            {
                SetProperty(ref _searchValue, value);
                RequestData();
            }
        }
        void RequestData()
        {
            int totalCount = 0;
            if (DrawerNo > 0)
            {
                //查询当前药箱归属的药师
                string currentDrawerUser = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.DrawerNo == DrawerNo && cl.MachineId == "DM5").Select(cl => cl.BelongUser).First();

                OrderInfoList = SqlSugarHelper.Db.Queryable<OrderInfo>()
                                .Includes(oi=>oi._OrderDetail,od=>od.DrugInfo)
                               //.Includes(cl => cl.channelStocks, cs => cs.DrugInfo,di=>di.drugBase)
                               //.InnerJoin<OrderDetail>((oi, od) => oi.OrderNo == od.OrderNo)
                               //.InnerJoin<DrugInfo>((oi, od, di) => od.DrugId == di.DrugId.ToString())
                               .WhereIF(OrderDate != null, oi => oi.RecvDate.ToString("yyyy-MM-dd") == OrderDate)
                               .WhereIF(!String.IsNullOrEmpty(ConfigurationManager.AppSettings["storage"]), oi => oi.Pharmacy == ConfigurationManager.AppSettings["storage"])
                               .Where(oi => oi.DmStatus == 0)
                               .Where(oi => oi.HisDispFlag == 0)
                               .Where(oi => oi.CancelFlag == 0)
                               .WhereIF(currentDrawerUser != null, oi => oi.DoctorCode == currentDrawerUser)
                               .OrderBy(oi => oi.OrderId)
                               .ToPageList(PageNum, PageSize, ref totalCount);

                if (OrderInfoList != null && OrderInfoList.Count() > 0)
                {
                    OrderInfoList.ForEach(oi => oi.ItemIsChecked = true);
                    TotalDrugList = OrderInfoList.Where(oi => oi.ItemIsChecked).GroupBy(oi => oi._OrderDetail.DrugInfo.DrugName).Select(oi => new TotalDrug { DrugName = oi.Key, TotalCount = oi.Sum(item => item._OrderDetail.Quantity) }).ToList();
                }
                else
                {
                    TotalDrugList = null;
                }

                TotalCount = totalCount;
                PageCount = (int)Math.Ceiling((double)TotalCount / PageSize);
            }
        }
        public DelegateCommand RowSelected
        {
            get => new DelegateCommand(() =>
            {
                if (selectOrderInfo != null)
                {
                    OrderInfoList = OrderInfoList.Select(x =>
                    {
                        if (x.OrderNo == selectOrderInfo.OrderNo)
                        {
                            x.ItemIsChecked = !x.ItemIsChecked;
                        }
                        return x;
                    }).ToList();
                    if (OrderInfoList != null && OrderInfoList.Count() > 0)
                    {
                        TotalDrugList = OrderInfoList.Where(oi => oi.ItemIsChecked).GroupBy(oi => oi._OrderDetail.DrugInfo.DrugName).Select(oi => new TotalDrug { DrugName = oi.Key, TotalCount = oi.Sum(item => item._OrderDetail.Quantity) }).ToList();
                    }
                }
            });
        }
        public DelegateCommand Query
        {
            get => new DelegateCommand(() =>
            {
                RequestData();
            });
        }

        //确认
        public DelegateCommand CheckOrder
        {
            get => new DelegateCommand(() =>
            {
                CheckOrderAction();
            });
        }


        void CheckOrderAction()
        {
            var confirmData = OrderInfoList.Where(oi => oi.ItemIsChecked == true).ToList();
            if (confirmData.Count > 0)
            {

                var f = SqlSugarHelper.Db.UseTran(() =>
                {
                    string empChannelStock = string.Empty;

                    for (int i = 0; i < confirmData.Count; i++)
                    {
                        OrderInfo oi = confirmData[i];

                        //更新处方状态
                        if (oi.DmStatus == 0)
                        {
                            SqlSugarHelper.Db.Updateable(new OrderInfo()
                            {
                                DmStatus = 1,
                                OrderNo = oi.OrderNo
                            }).UpdateColumns(it => new { it.DmStatus }).WhereColumns(it => new { it.OrderNo }).ExecuteCommand();

                            SqlSugarHelper.Db.Insertable(new OrderFinish()
                            {
                                OrderNo = oi.OrderNo,
                                PatientId = oi.PatientId,
                                Pharmacy = oi.Pharmacy,
                                State = 1,
                                Operator = HomeWindowViewModel.Operator?.Nickname,
                            });
                        }

                        Expression<Func<ChannelStock, bool>> updateExp = it => it.ManuNo == oi._OrderDetail.SetManuNo && it.EffDate == oi._OrderDetail.SetEffDate;

                        ChannelStock cs = SqlSugarHelper.Db.Queryable<ChannelStock>().Where(cs => cs.DrugId == oi._OrderDetail.DrugId && cs.ManuNo == oi._OrderDetail.SetManuNo && cs.EffDate == oi._OrderDetail.SetEffDate && cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM5")&&cs.DrawerNo==DrawerNo).First();
                        if (cs == null)
                        {
                            empChannelStock += $"{oi.OrderNo},{oi._OrderDetail.DrugId},{oi._OrderDetail.SetManuNo},{oi._OrderDetail.SetEffDate}";
                            continue;
                        }
                        cs.Quantity = cs.Quantity - oi._OrderDetail.Quantity;
                        // 更新数据 库存信息
                        SqlSugarHelper.Db.Updateable(cs).UpdateColumns(it => new { it.Quantity }).ExecuteCommand();

                        if (cs != null)
                        {

                            SqlSugarHelper.Db.Insertable(new MachineRecord()
                            {
                                MachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                                DrawerNo = cs.DrawerNo,
                                ColNo = cs.ColNo,
                                DrugId = cs.DrugId,
                                ManuNo = cs.ManuNo,
                                EffDate = !String.IsNullOrEmpty(cs.EffDate) ? DateTime.ParseExact(cs.EffDate, "yyyy-MM-dd", System.Globalization.CultureInfo.CurrentCulture) : null,
                                Operator = HomeWindowViewModel.Operator?.Id,
                                Reviewer = HomeWindowViewModel.Reviewer?.Id,
                                OperationTime = DateTime.Now,
                                Quantity = oi._OrderDetail.Quantity,
                                Type = 2,
                                InvoiceId = oi.OrderNo
                                //, StockQuantity = nowChannels.Sum(it => it.Quantity)
                            }).ExecuteCommand();
                        }
                        //保存账册
                        int iInsertResult = SqlSugarHelper.Db.Insertable(new AccountBookG2()
                        {
                            DrugId = oi._OrderDetail.DrugId,
                            Type = 2,
                            Department = oi.DeptName,
                            OrderNo = oi.OrderNo,
                            ManuNo = cs.ManuNo,
                            EffDate = cs.EffDate,
                            OutQuantity = oi._OrderDetail.Quantity,
                            UserId1 = HomeWindowViewModel.Operator?.Id,
                            UserId2 = HomeWindowViewModel.Reviewer?.Id,
                            MachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                            CreateDate = DateTime.Now.ToString("yyyy-MM-dd"),
                            CreateTime = DateTime.Now,
                            InvoiceNo = oi.OrderNo

                        }).ExecuteCommand();
                        //修改凌晨生成的日结存与总结存数据
                        AccountBookG2 accountBookG2Day = SqlSugarHelper.Db.Queryable<AccountBookG2>()
                        .Where(ab => ab.MachineId.Equals(ConfigurationManager.AppSettings["machineId"].ToString()))
                        .Where(ab => ab.Type == 3)
                        .Where(ab => ab.DrugId == oi._OrderDetail.DrugId)
                        .Where(ab => ab.ManuNo == cs.ManuNo)
                        .Where(ab => ab.CreateDate == DateTime.Now.ToString("yyyy-MM-dd")).First();
                        if (accountBookG2Day != null)
                        {
                            accountBookG2Day.ManuStock = accountBookG2Day.ManuStock - oi._OrderDetail.Quantity;
                            SqlSugarHelper.Db.Updateable(accountBookG2Day).ExecuteCommand();
                        }
                        else
                        {
                            //生成日结存时可能没有该库位的绑定信息，需要写入日结存
                            int iDayResult = SqlSugarHelper.Db.Insertable(new AccountBookG2()
                            {
                                DrugId = oi._OrderDetail.DrugId,
                                Type = 3,
                                ManuNo = cs.ManuNo,
                                EffDate = cs.EffDate,
                                YQuantity = 0,
                                ManuStock = oi._OrderDetail.Quantity,
                                TotalStock = oi._OrderDetail.Quantity,
                                UserId1 = HomeWindowViewModel.Operator?.Id,
                                UserId2 = HomeWindowViewModel.Reviewer?.Id,
                                MachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                                CreateDate = DateTime.Now.ToString("yyyy-MM-dd"),
                                InvoiceNo = "日结存"
                            }).ExecuteCommand();
                            if (iDayResult <= 0)
                            {
                                logger.Info($"未写入日结存数据{oi._OrderDetail.DrugId}-{cs.ManuNo}-{cs.EffDate}-{cs.Quantity}");
                            }
                        }
                        //修改凌晨生成的日结存与总结存数据
                        AccountBookG2 accountBookG2Total = SqlSugarHelper.Db.Queryable<AccountBookG2>()
                        .Where(ab => ab.MachineId.Equals(ConfigurationManager.AppSettings["machineId"].ToString()))
                        .Where(ab => ab.Type == 4)
                        .Where(ab => ab.DrugId == oi._OrderDetail.DrugId)
                        .Where(ab => ab.CreateDate == DateTime.Now.ToString("yyyy-MM-dd")).First();
                        if (accountBookG2Total != null)
                        {
                            accountBookG2Total.TotalStock = accountBookG2Total.TotalStock - oi._OrderDetail.Quantity;
                            SqlSugarHelper.Db.Updateable(accountBookG2Total).ExecuteCommand();
                        }
                        else
                        {
                            //生成总结存时可能没有该库位的绑定信息，需要写入总结存
                            int iTotalResult = SqlSugarHelper.Db.Insertable(new AccountBookG2()
                            {
                                DrugId = oi._OrderDetail.DrugId,
                                Type = 4,
                                YQuantity = 0,
                                ManuStock = oi._OrderDetail.Quantity,
                                TotalStock = oi._OrderDetail.Quantity,
                                UserId1 = HomeWindowViewModel.Operator?.Id,
                                UserId2 = HomeWindowViewModel.Reviewer?.Id,
                                MachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                                CreateDate = DateTime.Now.ToString("yyyy-MM-dd"),
                                InvoiceNo = "总结存"
                            }).ExecuteCommand();
                            if (iTotalResult <= 0)
                            {
                                logger.Info($"未写入总结存数据{oi._OrderDetail.DrugId}-{oi._OrderDetail.Quantity}");
                            }
                        }
                    }
                    if (!string.IsNullOrEmpty(empChannelStock))
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = $"所选处方对应药品批次效期无库存{empChannelStock}",
                            Type = MsgType.ERROR,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        logger.Info($"所选处方对应药品批次效期无库存{empChannelStock}");

                    }
                    return true;
                });
                if (f.Data)
                {
                    RequestData();
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = "所选处方已核对完成",
                        Type = MsgType.SUCCESS,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }
                if (!f.IsSuccess)
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = "处方核对失败！",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }
                Status = 0;
            }
            else
            {
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请勾选要核对的处方数据",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
            }

        }
        /// <summary>
        /// 选择药箱，打开药箱
        /// </summary>
        public DelegateCommand<string> UpdateDrawerNo
        {
            get => new DelegateCommand<string>(OpenBoxAction);
        }

        public bool KeepAlive => false;

        public async void OpenBoxAction(string strDrawerNo)
        {
            DrawerNo = Convert.ToInt32(strDrawerNo)-1;
            if (DrawerNo > 0)
            {
                RequestData();
                IsEnable = false;
                Status = 1;
                _portUtil.SpeakAsync($"正在打开{DrawerNo}号药箱");
                //记录开药箱日志
                SqlSugarHelper.Db.Insertable(new MachineRecord()
                {
                    MachineId = "DM5",
                    DrawerNo = DrawerNo,
                    Operator = HomeWindowViewModel.Operator?.Id,
                    OperationTime = DateTime.Now,
                    Type = 55,
                    InvoiceId = $"打开{DrawerNo}号药箱",
                }).ExecuteCommand();
                ModbusHelper.GetInstance().OpenBoxDoor(DrawerNo);
            }
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            RequestData();
            //_eventAggregator.GetEvent<PortUtilEvent>().Subscribe(DoMyPrismEvent);
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            // 取消消息订阅
            //_eventAggregator.GetEvent<PortUtilEvent>().Unsubscribe(DoMyPrismEvent);
        }
        void DoMyPrismEvent(DeviceMsg msg)
        {
            switch (msg.EventType)
            {
                // 药箱打开
                case EventType.DRAWEROPEN:
                    if (Status == 1)
                    {
                        Status = 2;
                    }
                    //记录开药箱日志
                    SqlSugarHelper.Db.Insertable(new MachineRecord()
                    {
                        MachineId = "DM5",
                        DrawerNo = _portUtil.DrawerNo,
                        Operator = HomeWindowViewModel.Operator?.Id,
                        OperationTime = DateTime.Now,
                        Type = 55,
                        InvoiceId = $"打开{DrawerNo}号药箱",
                    }).ExecuteCommand();
                    _portUtil.GetBoxStatus();
                    break;
                // 药箱关闭
                case EventType.DRAWERCLOSE:
                    //记录药箱操作日志
                    SqlSugarHelper.Db.Insertable(new MachineRecord()
                    {
                        MachineId = "DM5",
                        DrawerNo = _portUtil.DrawerNo,
                        Operator = HomeWindowViewModel.Operator?.Id,
                        OperationTime = DateTime.Now,
                        Type = 55,
                        InvoiceId = "药箱关闭",
                    }).ExecuteCommand();

                    if (Status == 2)
                    {
                        Status = 3;
                    }
                    IsEnable = true;
                    _portUtil.Operate = false;
                    break;
                // 打开失败
                case EventType.OPENERROR:
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = msg.Message,
                        Type = MsgType.ERROR
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);

                    IsEnable = true; 
                    Status = 0;

                    //记录药箱操作日志
                    SqlSugarHelper.Db.Insertable(new MachineRecord()
                    {
                        MachineId = "DM5",
                        DrawerNo = _portUtil.DrawerNo,
                        Operator = HomeWindowViewModel.Operator?.Id,
                        OperationTime = DateTime.Now,
                        Type = 55,
                        InvoiceId = "药箱打开失败",
                    }).ExecuteCommand();
                    _portUtil.Operate = false;
                    break;
            }
        }
    }
    public class TotalDrug
    {
        public string DrugName { get; set; }
        public int TotalCount { get; set; }
    }
}