using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Port;
using DM_Weight.util;
using log4net.Repository.Hierarchy;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Threading;

namespace DM_Weight.ViewModels
{
    public class OpenBoxWindowViewModel : BindableBase, INavigationAware, IRegionMemberLifetime
    {
        private int _drawerNo = -1;

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

        private int status = 0;
        public int Status { get => status; set => SetProperty(ref status, value); }


        //开名下药箱按钮的显示状态
        private bool _selfEnable = true;
        public bool SelfEnable { get => _selfEnable; set => SetProperty(ref _selfEnable, value); }

        //开公共药箱按钮的显示状态
        private bool _publicEnable = true;
        public bool PublicEnable { get => _publicEnable; set => SetProperty(ref _publicEnable, value); }

        //公共药箱状态
        private int _publicStatus = 0;
        public int PublicStatus { get => _publicStatus;set=>SetProperty(ref _publicStatus, value); }
        //名下药箱状态
        private int _selfStatus = 0;
        public int SelfStatus { get => _publicStatus;set=>SetProperty(ref _publicStatus,value); }


        //抽屉号列表
        public static List<int> iList = new List<int>();
        //第几个抽屉号
        public static int iNumber = 1;
        private PortUtil _portUtil;
        IEventAggregator _eventAggregator;
        public OpenBoxWindowViewModel(PortUtil portUtil, IEventAggregator eventAggregator)
        {
            _portUtil = portUtil;
            _eventAggregator = eventAggregator;
        }
        public DelegateCommand<string> OpenBoxDelegate
        {
            get => new DelegateCommand<string>((DrawerNo) =>
            {
                this.DrawerNo = Convert.ToInt32(DrawerNo);
                switch (this.DrawerNo)
                {
                    case 0:
                        PublicEnable = false;
                        PublicStatus=1; 
                        break;
                    case 1:
                        SelfEnable = false;
                        SelfStatus = 1;
                        break;
                }
                SearchBox();
            }
            );
        }
        private void SearchBox()
        {
            iList = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cl => cl.MachineId == "DM5" && cl.DrawerType == this.DrawerNo)
                .WhereIF(this.DrawerNo==0,cl=> cl.BelongUser == HomeWindowViewModel.Operator.UserName)
                .Select(cl => cl.DrawerNo).ToList();
            if (iList.Count > 0)
            {
                _portUtil.SpeakAsync("正在打开药箱");
                _portUtil.DrawerNo = iList[iNumber];
                iNumber++;
                _portUtil.OpenBox();
            }
        }
        void DoMyPrismEvent(DeviceMsg msg)
        {
            switch (msg.EventType)
            {
                // 药箱打开
                case EventType.DRAWEROPEN:
                    //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 = "药箱打开",
                    }).ExecuteCommand();

                    if (iNumber < iList.Count)
                    {
                        _portUtil.DrawerNo = iList[iNumber];
                        iNumber++;
                        if(PublicStatus==1)
                        {
                            PublicStatus = 2;
                        }
                        else
                        {
                            SelfStatus = 2;
                        }
                        _portUtil.OpenBox();
                    }
                    else
                    {
                        iNumber = 0;
                        _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 (PublicStatus == 2)
                    {
                        PublicStatus = 3;
                    }
                    else
                    {
                        SelfStatus = 3;
                    }
                    PublicEnable = true;
                    SelfEnable = true;
                    DrawerNo = -1;
                    _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);

                    PublicEnable = true;
                    SelfEnable = true;
                    DrawerNo = -1;
                    PublicStatus = 0;
                    SelfStatus = 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 bool KeepAlive => false;

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

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            // 取消消息订阅
            _eventAggregator.GetEvent<PortUtilEvent>().Unsubscribe(DoMyPrismEvent);
        }

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