using Common.Logging;
using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Port;
using DM_Weight.select;
using DM_Weight.util;
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.Text;
using System.Threading;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class RemoveDialogViewModel : BindableBase, IDialogAware, IRegionMemberLifetime
    {
        private readonly ILog logger = LogManager.GetLogger(typeof(RemoveDialogViewModel));
        public string Title => "药品移出药箱";

        public event Action<IDialogResult> RequestClose;

        private static readonly DateTime Jan1st1970 = new DateTime
   (1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

        IEventAggregator _eventAggregator;

        private ChannelStock _csStock;
        public ChannelStock _ChannelStock
        {
            get { return _csStock; }
            set { SetProperty(ref _csStock, value); }
        }
        SocketHelper _socketHelper;
        public RemoveDialogViewModel(IEventAggregator eventAggregator, SocketHelper socketHelper)
        {
            _eventAggregator = eventAggregator;
            _socketHelper = socketHelper;
        }


        private int _status = 0;

        public int Status
        {
            get => _status; set => SetProperty(ref _status, value);
        }


        static List<OrderTakeSelect> StaticSelects = new List<OrderTakeSelect>()
        {
            new OrderTakeSelect{Name="一号手术间",Code="1"},
            new OrderTakeSelect{Name="二号手术间",Code="2"},
            new OrderTakeSelect{Name="三号手术间",Code="3"},
            new OrderTakeSelect{Name="四号手术间",Code="4"},
            new OrderTakeSelect{Name="五号手术间",Code="5"},
            new OrderTakeSelect{Name="六号手术间",Code="6"},
            new OrderTakeSelect{Name="七号手术间",Code="7"},
            new OrderTakeSelect{Name="八号手术间",Code="8"},
            new OrderTakeSelect{Name="九号手术间",Code="9"},
            new OrderTakeSelect{Name="十号手术间",Code="10"},
            new OrderTakeSelect{Name="十一号手术间",Code="11"},
            new OrderTakeSelect{Name="十二号手术间",Code="12"},
            new OrderTakeSelect{Name="十三号手术间",Code="13"},
            new OrderTakeSelect{Name="十四号手术间",Code="14"},
            new OrderTakeSelect{Name="十五号手术间",Code="15"},
            new OrderTakeSelect{Name="十六号手术间",Code="16"},
            new OrderTakeSelect{Name="十七号手术间",Code="17"},
            new OrderTakeSelect{Name="十八号手术间",Code="18"},
        };

        private List<OrderTakeSelect> _selects = StaticSelects;

        public List<OrderTakeSelect> Selects
        {
            get { return _selects; }
            set
            {
                SetProperty(ref _selects, value);
            }
        }


        private OrderTakeSelect _selectedItem = StaticSelects[0];
        public OrderTakeSelect SelectedItem
        {
            get => _selectedItem;
            set => SetProperty(ref _selectedItem, value);
        }
        //去掉移出的药箱号
        private OrderTakeSelect _removeItem = new();
        public OrderTakeSelect RemoveItem
        {
            get => _removeItem;
            set => SetProperty(ref _removeItem, value);
        }

        private int _removeQuantity;

        public int RemoveQuantity
        {
            get => _removeQuantity;
            set
            {
                if (value < 0)
                {
                    throw new ArgumentException("移入数量不能是负数");
                }
                if (value > _ChannelStock.Quantity)
                {
                    throw new ArgumentException("移入数量超出库存数");
                }
                SetProperty(ref _removeQuantity, value);
            }
        }


        public bool CanCloseDialog()
        {
            return Status == 0;
        }

        public void OnDialogClosed()
        {
            Selects.Insert(_ChannelStock.DrawerNo - 1, RemoveItem);
        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            ChannelStock _csStock = parameters.GetValue<ChannelStock>("csStock");
            _ChannelStock = _csStock;
            RemoveItem = Selects[_ChannelStock.DrawerNo - 1];
            Selects.Remove(RemoveItem);
            RemoveQuantity = _ChannelStock.Quantity;

            RequestData();
        }

        public void RequestData()
        {
        }
        //开药盒
        public DelegateCommand OpenDrawer
        {
            get => new DelegateCommand(async () =>
            {
                if (SelectedItem != null)
                {
                    await OpenBox();
                }
                else
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = "请选择要移入的药箱！",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }

            }, () => Status == 0);
        }

        private async Task OpenBox()
        {
            if (_socketHelper.OpenStatus)
            {
                _socketHelper.speechSynthesizer.SpeakAsyncCancelAll();
                _socketHelper.speechSynthesizer.Resume();
                _socketHelper.SpeakAsync("请关闭手术间后再打开");
                return;
            }
            MachineRecord machineRecord = new MachineRecord();
            machineRecord.MachineId = "DM5";
            machineRecord.DrawerNo = Convert.ToInt32(SelectedItem.Code);
            machineRecord.Operator = HomeWindowViewModel.Operator?.Id;
            machineRecord.OperationTime = DateTime.Now;
            machineRecord.Type = 55;
            machineRecord.InvoiceId = $"打开{Convert.ToInt32(SelectedItem.Code)}号手术间";


            if (Convert.ToInt32(SelectedItem.Code) > 0)
            {
                RequestData();
                Status = 1;
                _socketHelper.speechSynthesizer.SpeakAsyncCancelAll();
                _socketHelper.speechSynthesizer.Resume();
                _socketHelper.SpeakAsync($"正在打开{SelectedItem.Code}号手术间");
                logger.Info($"正在打开{SelectedItem.Code}号手术间");
                //记录开药箱日志
                SqlSugarHelper.Db.Insertable(machineRecord).ExecuteCommand();
                try
                {
                    _socketHelper.SendMessage(new MyBaseMessage() { lockNo = (short)(Convert.ToInt32(SelectedItem.Code) - 1) });
                    _socketHelper.dateTime = DateTime.Now;
                }
                catch (Exception ex)
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = $"网口连接异常,正在重试{ex.Message}",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    logger.Info($"网口连接异常,正在重试{ex.Message}");
                    return;
                }
                _socketHelper.OpenStatus = true;
                //记录药箱打开时间
                ChannelList channelList = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.MachineId == "DM5" && cl.DrawerNo == _ChannelStock.DrawerNo).First();
                if (channelList != null && (channelList.EffDate is null || Convert.ToDateTime(channelList.EffDate).ToString("yyyy-MM-dd") != DateTime.Now.ToString("yyyy-MM-dd")))
                {

                    channelList.EffDate = DateTime.Now.ToString();
                    SqlSugarHelper.Db.Updateable(channelList).UpdateColumns(it => new { it.EffDate }).ExecuteCommand();
                }
                Thread.Sleep(200);
                int iException = 0;
                await new PromiseUtil<int>().taskAsyncLoop(500, 0, async (options, next, stop) =>
                {
                    try
                    {
                        if (_socketHelper.OpenStatus)
                        {
                            _socketHelper.SendMessage(new MyBaseMessage() { lockNo = 0x33, functionCode = 4, delay = 2 });
                            if (_socketHelper.OpenStatus)
                            {
                                next();
                            }
                            else
                            {
                                _socketHelper.IsMultiThread = false;
                                _socketHelper.dateTime = DateTime.Now;
                                Status = 0;
                                stop();
                            }
                        }
                        else
                        {
                            _socketHelper.IsMultiThread = false;
                            _socketHelper.dateTime = DateTime.Now;
                            Status = 0;
                            stop();
                        }
                        iException = 0;
                    }
                    catch (Exception ex)
                    {
                        iException++;
                        if (iException >= 3)
                        {
                            _socketHelper.OpenStatus = false;
                        }
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = $"网口连接异常,正在重试{ex.Message}",
                            Type = MsgType.ERROR,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        logger.Info($"网口连接异常,正在重试{ex.Message}");
                        next();
                    }
                });
            }
        }

        private bool _isFinishClick = false;

        public bool IsFinishClick { get => _isFinishClick; set => SetProperty(ref _isFinishClick, value); }
        // 完成按钮
        public DelegateCommand FinishCommand
        {
            get => new DelegateCommand(() =>
            {
                try
                {
                    IsFinishClick = true;
                    var f = SqlSugarHelper.Db.UseTran(() =>
                    {
                        //查询要移入的药箱中是否有该药品
                        List<ChannelStock> RemoveChannelStockList = SqlSugarHelper.Db.Queryable<ChannelStock>()
                            .Where(cs => cs.MachineId.Equals(_ChannelStock.MachineId))
                            .Where(cs => cs.DrawerNo == Convert.ToInt32(SelectedItem.Code))
                            .Where(cs => cs.DrugId.Equals(_ChannelStock.DrugId))
                            //.Where(cs => cs.ManuNo.Equals(_ChannelStock.ManuNo))
                            .ToList();
                        ChannelList channelList = SqlSugarHelper.Db.Queryable<ChannelList>()
                               .Where(cl => cl.MachineId.Equals(_ChannelStock.MachineId))
                               .Where(cs => cs.DrawerNo == Convert.ToInt32(SelectedItem.Code))
                               .Where(cs => cs.DrugId.Equals(_ChannelStock.DrugId)).First();
                        if (RemoveChannelStockList != null&& RemoveChannelStockList.Count>0&& channelList!=null&&!string.IsNullOrEmpty(channelList.Id))
                        {
                            //查询药品总数（移入后是否超基数）

                            int sumQuantity = RemoveChannelStockList.Sum(rs => rs.Quantity);
                            if (sumQuantity + RemoveQuantity > channelList.BaseQuantity)
                            {
                                AlertMsg alertMsg = new AlertMsg
                                {
                                    Message = "移入数量超出药箱基数，请重新选择",
                                    Type = MsgType.ERROR,
                                };
                                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                                return false;
                            }

                            //减当前药箱的数量，添加需要加药数量
                            _ChannelStock.Quantity = _ChannelStock.Quantity - RemoveQuantity;
                            _ChannelStock.NeedNum = RemoveQuantity;
                            SqlSugarHelper.Db.Updateable(_ChannelStock).UpdateColumns(it => new { it.Quantity,it.NeedNum }).ExecuteCommand();

                            string csId = Guid.NewGuid().ToString();
                            //查询要移动的药箱是否有该批次
                            ChannelStock removeChannelStock = RemoveChannelStockList.Where(it => it.ManuNo == _ChannelStock.ManuNo).FirstOrDefault();
                            //有该药品且有该批次
                            if (removeChannelStock != null)
                            {
                                csId = removeChannelStock.Id;
                                removeChannelStock.Quantity = removeChannelStock.Quantity + RemoveQuantity;
                                SqlSugarHelper.Db.Updateable(removeChannelStock).UpdateColumns(it => new { it.Quantity }).ExecuteCommand();
                            }
                            else
                            {
                                //有该药品但没有该批次
                               int iInsertResult=  SqlSugarHelper.Db.Insertable(new ChannelStock()
                                {
                                    MachineId = _ChannelStock.MachineId,
                                    DrawerNo = Convert.ToInt32(SelectedItem.Code),
                                    ColNo = _ChannelStock.ColNo,
                                    DrugId = _ChannelStock.DrugId,
                                    ManuNo = _ChannelStock.ManuNo,
                                    EffDate=_ChannelStock.EffDate,
                                    Quantity = RemoveQuantity,
                                    DrawerType = 1,
                                    Chnguid = RemoveChannelStockList[0].Chnguid,
                                    CheckQuantity= RemoveChannelStockList[0].CheckQuantity,
                                    Id = csId,
                                }).ExecuteCommand();
                                if (iInsertResult > 0)
                                {
                                    //删除没有批次的数据
                                    SqlSugarHelper.Db.Deleteable<ChannelStock>(RemoveChannelStockList.Where(cs => cs.ManuNo == null)).ExecuteCommand();
                                }
                                else
                                {
                                    AlertMsg alertMsg = new AlertMsg
                                    {
                                        Message = "移入失败",
                                        Type = MsgType.ERROR,
                                    };
                                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                                    return false;
                                }
                            }

                            // 保存数据 药品移出记录
                            int iInsertRecord= SqlSugarHelper.Db.Insertable(new MachineRecord()
                            {
                                MachineId = _ChannelStock.MachineId,
                                DrawerNo = _ChannelStock.DrawerNo,
                                ColNo = _ChannelStock.ColNo,
                                DrugId = _ChannelStock.DrugId,
                                ManuNo = _ChannelStock.ManuNo,
                                EffDate = !String.IsNullOrEmpty(_ChannelStock.EffDate) ? DateTime.ParseExact(_ChannelStock.EffDate, "yyyy-MM-dd", System.Globalization.CultureInfo.CurrentCulture) : null,
                                Operator = HomeWindowViewModel.Operator?.Id,
                                OperationTime = DateTime.Now,
                                Quantity = RemoveQuantity,
                                Type = 21,
                                InvoiceId = _ChannelStock.Id,
                                DepartmentId = csId  //要移入的药箱的channelStock的id
                            }).ExecuteCommand();
                            if(iInsertRecord<=0)
                            {
                                AlertMsg alertMsg = new AlertMsg
                                {
                                    Message = "添加记录失败",
                                    Type = MsgType.ERROR,
                                };
                                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                                return false;
                            }
                        }
                        else
                        {
                            //没有绑定该药品
                            AlertMsg alertMsg = new AlertMsg
                            {
                                Message = "药箱没有绑定该药品，请先绑定",
                                Type = MsgType.ERROR,
                            };
                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                            return false;
                        }
                        return true;
                    });
                    if (f.Data)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "操作完成，库存已更新",
                            Type = MsgType.SUCCESS,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    }
                    if (!f.IsSuccess)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "库存更新失败！",
                            Type = MsgType.ERROR,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    }
                    Status = 0;
                    IsFinishClick = false;
                    RequestClose?.Invoke(new DialogResult(ButtonResult.OK));
                }
                catch (Exception ex)
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = $"操作异常！{ex.Message}",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }

            }, () => !IsFinishClick && RemoveQuantity > 0).ObservesProperty(() => IsFinishClick).ObservesProperty(() => RemoveQuantity);
        }

        public long CurrentTimeMillis()
        {
            return (long)(DateTime.UtcNow - Jan1st1970).TotalMilliseconds;
        }

        // 取消按钮
        public DelegateCommand CancleCommand
        {
            get => new DelegateCommand(() =>
            {
                IsFinishClick = false;
                Status = 0;
                // 关闭当前窗口
                RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
            });
        }

        public DelegateCommand BtnCloseCommand
        {
            get => new DelegateCommand(() =>
            {
                // 关闭当前窗口
                RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
            }, () => Status == 0).ObservesProperty(() => Status);
        }

        public bool KeepAlive => false;
    }
}