using DM_Weight.Finger;
using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Port;
using DM_Weight.util;
using log4net;
using log4net.Core;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

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

        //交班人发药人用户名
        private string jiaoFaUsername = App.CurrentFaUserList.UserName ?? "";
        public string JiaoFaUsername { get => jiaoFaUsername; set { SetProperty(ref jiaoFaUsername, value); } }

        //交班人发药人密码
        private string jiaoFaPassword;
        public string JiaoFaPassword { get => jiaoFaPassword; set { SetProperty(ref jiaoFaPassword, value); } }

        //交班人审核人用户名
        private string jiaoShenUsername = App.CurrentShenUserList.UserName ?? "";
        public string JiaoShenUsername { get => jiaoShenUsername; set { SetProperty(ref jiaoShenUsername, value); } }

        //交班人审核人密码
        private string jiaoShenPassword;
        public string JiaoShenPassword { get => jiaoShenPassword; set { SetProperty(ref jiaoShenPassword, value); } }

        //接班人发药人用户名
        private string jieFaUsername;
        public string JieFaUsername { get => jieFaUsername; set { SetProperty(ref jieFaUsername, value); } }

        //接班人发药人密码
        private string jieFaPassword;
        public string JieFaPassword { get => jieFaPassword; set { SetProperty(ref jieFaPassword, value); } }

        //接班人审核人用户名
        private string jieShenUsername;
        public string JieShenUsername { get => jieShenUsername; set { SetProperty(ref jieShenUsername, value); } }

        //接班人审核人密码
        private string jieShenPassword;
        public string JieShenPassword { get => jieShenPassword; set { SetProperty(ref jieShenPassword, value); } }

        //接班人发药人
        public UserList Operator { get; set; }
        //接班人审核人
        public UserList Reviewer { get; set; }

        private Boolean _loginBtnEnable = true;
        public Boolean LoginBtnEnable { get { return _loginBtnEnable; } set { SetProperty(ref _loginBtnEnable, value); } }

        private string firstLogin = ConfigurationManager.AppSettings["firstLogin"]?.ToString() ?? "operator";

        //交班确认按钮是否可用
        private bool _jieBanOk = true;
        public bool JieBanOk { get => _jieBanOk; set { SetProperty(ref _jieBanOk, value); } }


        //接班确认按钮是否可用
        private bool _jiaoBanOk = true;
        public bool JiaoBanOk { get => _jiaoBanOk; set { SetProperty(ref _jiaoBanOk, value); } }


        private PortUtil _portUtil;
        IRegionManager _regionManager;
        IEventAggregator _eventAggregator;
        public bool KeepAlive => false;

        private bool _fingerMsg;

        public bool FingerMsg
        {
            get => _fingerMsg;
            set => SetProperty(ref _fingerMsg, value);
        }

        public ChangeShiftsWindowViewModel(IRegionManager regionManager, IEventAggregator eventAggregator, PortUtil portUtil)
        {
            _portUtil = portUtil;
            _regionManager = regionManager;
            _eventAggregator = eventAggregator;
        }

        #region 交班确认按钮

        private bool JiaoBanFYRFlag = false; //交班发药人flag
        private bool JiaoBanSHRFlag = false; //交班审核人flag
        public DelegateCommand JiaobanCommand => new DelegateCommand(JiaoBanAction);
        private void JiaoBanAction()
        {
            if (!string.IsNullOrEmpty(JiaoFaUsername) && !string.IsNullOrEmpty(JiaoFaPassword))
            {
                JiaoBanFYRFlag = ChangeShiftsLogin(JiaoFaUsername.Trim(), JiaoFaPassword.Trim());
            }
            else if (!string.IsNullOrEmpty(JiaoShenUsername) && !string.IsNullOrEmpty(JiaoShenPassword))
            {
                JiaoBanSHRFlag = ChangeShiftsLogin(JiaoShenUsername.Trim(), JiaoShenPassword.Trim());
            }
            else
            {
                //提示：请输入交班人中发药人或审核人的用户名密码
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请输入交班人中发药人或审核人的用户名密码",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
            }
            if (JiaoBanFYRFlag || JiaoBanSHRFlag)
            {
                JiaoBanOk = false;
            }
        }
        #endregion  交班确认按钮

        #region 接班确认按钮
        private bool JieBanFYRFlag = false; //接班发药人flag
        private bool JieBanSHRFlag = false; //接班审核人flag
        public DelegateCommand JiebanCommand => new DelegateCommand(JiebanAction);
        private void JiebanAction()
        {
            if (!string.IsNullOrEmpty(JieFaUsername) && !string.IsNullOrEmpty(JieFaPassword))
            {
                ChangeShiftsForJieLogin(JieFaUsername.Trim(), JieFaPassword.Trim());
            }
            else if (!string.IsNullOrEmpty(JieShenUsername) && !string.IsNullOrEmpty(JieShenPassword))
            {
                ChangeShiftsForJieLogin(JieShenUsername.Trim(), JieShenPassword.Trim());
            }
            else
            {
                //提示：请输入接班人中发药人或审核人的用户名密码
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请输入接班人中发药人或审核人的用户名密码",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
            }
            if (JieBanFYRFlag || JieBanSHRFlag)
            {
                JieBanOk = false;
            }
        }
        #endregion 接班确认按钮

        #region 清空按钮
        public DelegateCommand ClearOneCommand => new DelegateCommand(ClearAction);
        private void ClearAction()
        {
            JiaoFaPassword = string.Empty;
            JiaoShenPassword = string.Empty;
        }
        #endregion

        #region 接班人清空按钮
        public DelegateCommand ClearTwoCommand => new DelegateCommand(ClearTwoAction);
        private void ClearTwoAction()
        {
            JieFaUsername = string.Empty;
            JieFaPassword = string.Empty;
            JieShenUsername = string.Empty;
            JieShenPassword = string.Empty;
        }
        #endregion

        #region 确认交接
        public DelegateCommand ShiftsCommand => new DelegateCommand(ShiftsAction);
        private void ShiftsAction()
        {
            //1验证交班人与接班人是否都已登录验证2写交接信息
            if ((JiaoBanFYRFlag || JiaoBanSHRFlag) && (JieBanFYRFlag || JieBanSHRFlag))
            {
                //保存交接班信息（查询当前值班人的最后一条交接班信息（如有则修改状态，没有则插入一条）并写入一条接班人信息）
                var f = SqlSugarHelper.Db.UseTran(() =>
                {
                    List<HkcChangeShifts> listHkcChangeShifts = SqlSugarHelper.Db.Queryable<HkcChangeShifts>()
                      .Where(cs => cs.State == "0")
                      .WhereIF(App.CurrentFaUserList != null && !string.IsNullOrEmpty(App.CurrentFaUserList.UserName), cs => cs.FromOperator == App.CurrentFaUserList.UserName)
                      .WhereIF(App.CurrentShenUserList != null && !string.IsNullOrEmpty(App.CurrentShenUserList.UserName), cs => cs.FromRviewer == App.CurrentShenUserList.UserName)
                      .OrderByDescending(cs => cs.OptState)
                      .ToList();

                    //List<MachineRecord> listMachineRecord=SqlSugarHelper.Db.Queryable<MachineRecord>()
                    //.Where(m=>)

                    if (listHkcChangeShifts != null && listHkcChangeShifts.Count > 0)
                    {
                        //存在则修改，不存在则插入一条
                        SqlSugarHelper.Db.Updateable(new HkcChangeShifts()
                        {
                            Id = listHkcChangeShifts[0].Id,
                            ToOperator = Operator == null ? "" : Operator.UserName,
                            ToReviewer = Reviewer == null ? "" : Reviewer.UserName,
                            State = "1",
                            OptState = "1",
                            ToDate = DateTime.Now
                        }).UpdateColumns(it => new { it.ToOperator, it.ToReviewer, it.State, it.OptState,it.ToDate }).WhereColumns(it => new { it.Id }).ExecuteCommand();
                    }
                    else
                    {
                        SqlSugarHelper.Db.Insertable(new HkcChangeShifts()
                        {
                            FromOperator = App.CurrentFaUserList.UserName,
                            FromRviewer = App.CurrentShenUserList.UserName,
                            ToOperator = Operator == null ? "" : Operator.UserName,
                            ToReviewer = Reviewer == null ? "" : Reviewer.UserName,
                            State = "1",
                            OptState = "0",
                            OptDate = DateTime.Now
                        }).ExecuteCommand();

                    }
                    SqlSugarHelper.Db.Insertable(new HkcChangeShifts()
                    {
                        FromOperator = App.CurrentFaUserList.UserName,
                        FromRviewer = App.CurrentShenUserList.UserName,
                        State = "0",
                        OptState = "0",
                        OptDate = DateTime.Now,
                        ToDate = DateTime.Now
                    }).ExecuteCommand();
                    return true;
                });
                if (f.Data)
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = "交接班操作完成！",
                        Type = MsgType.SUCCESS,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }
                if (!f.IsSuccess)
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = "交接班操作失败！",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }
            }
        }
        #endregion 确认交接
        private NavigationParameters keys = new NavigationParameters();
        bool ChangeShiftsLogin(string userName, string passWord)
        {
            LoginBtnEnable = false;
            if (!string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(passWord))
            {
                {
                    UserList userList = SqlSugarHelper.Db.Queryable<UserList>()
                                        .Includes<RoleDm>(u => u.Role)
                                       .InnerJoin<RoleDm>((u, r) => u.RoleId == r.Id)
                                       .First(u => u.UserName == userName && ConfigurationManager.AppSettings["machineId"].ToString().Equals(u.MachineId));

                    if (userList == null)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "无此用户",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        userName = "";
                        passWord = "";
                        return false;
                    }
                    else if (userList.Role == null)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "用户还未设置权限，请联系管理员",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        userName = "";
                        passWord = "";
                        return false;
                    }
                    else
                    {
                        if (userList.PassWord == MD5.GetMD5Hash(passWord))
                        {

                            if (userList.UserName == App.CurrentShenUserList.UserName)
                            {
                                //交班人  指纹验证发药人成功
                                JiaoBanFYRFlag = true;
                            }
                            else if (userList.UserName == App.CurrentFaUserList.UserName)
                            {
                                //交班人  指纹验证审核人成功
                                JiaoBanSHRFlag = true;
                            }
                            else
                            {
                                //接班人登录
                                SetUser(userList);
                            }
                            return true;
                        }
                        else
                        {
                            AlertMsg alertMsg = new AlertMsg
                            {
                                Message = "密码错误",
                                Type = MsgType.ERROR
                            };
                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                            passWord = "";
                            return false;
                        }
                    }
                }
            }
            else
            {
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请输入账号或密码",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                return false;
            }
            //LoginBtnEnable = true;
        }

        void ChangeShiftsForJieLogin(string userName, string passWord)
        {
            LoginBtnEnable = false;
            if (!string.IsNullOrEmpty(userName) && !string.IsNullOrEmpty(passWord))
            {
                {
                    UserList userList = SqlSugarHelper.Db.Queryable<UserList>()
                                        .Includes<RoleDm>(u => u.Role)
                                       .InnerJoin<RoleDm>((u, r) => u.RoleId == r.Id)
                                       .First(u => u.UserName == userName && ConfigurationManager.AppSettings["machineId"].ToString().Equals(u.MachineId));

                    if (userList == null)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "无此用户",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        userName = "";
                        passWord = "";
                    }
                    else if (userList.Role == null)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "用户还未设置权限，请联系管理员",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        userName = "";
                        passWord = "";
                    }
                    else
                    {
                        if (userList.PassWord == MD5.GetMD5Hash(passWord))
                        {
                            //接班人登录
                            SetUser(userList);
                        }
                        else
                        {
                            AlertMsg alertMsg = new AlertMsg
                            {
                                Message = "密码错误",
                                Type = MsgType.ERROR
                            };
                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                            passWord = "";
                        }
                    }
                }
            }
            else
            {
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请输入账号或密码",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
            }
            //LoginBtnEnable = true;
        }
        void ChangeShiftsLoginEvent(FingerprintMsg msg)
        {
            logger.Info(msg.ToString());
            if (msg.Message.Equals("CONNECT"))
            {
                FingerMsg = !msg.Result;
            }
            if (LoginBtnEnable)
            {
                if (msg.Message.Equals("LOGIN"))
                {
                    UserList userList = SqlSugarHelper.Db.Queryable<UserList>()
                    .Includes<RoleDm>(u => u.Role)
                    .First(u => u.Id == msg.Id);

                    if (userList == null)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "无此用户",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        //Username = "";
                        //Password = "";
                    }
                    else if (userList.Role == null)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "用户还未设置权限，请联系管理员",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        //Username = "";
                        //Password = "";
                    }
                    else
                    {
                        if (userList.UserName == App.CurrentShenUserList.UserName)
                        {
                            //交班人  指纹验证发药人成功
                            JiaoBanFYRFlag = true;
                        }
                        else if (userList.UserName == App.CurrentFaUserList.UserName)
                        {
                            //交班人  指纹验证审核人成功
                            JiaoBanSHRFlag = true;
                        }
                        else
                        {
                            //接班人登录
                            SetUser(userList);
                        }
                        if (JiaoBanFYRFlag || JiaoBanSHRFlag)
                        {
                            JiaoBanOk = false;
                        }
                        if (JieBanFYRFlag || JieBanSHRFlag)
                        {
                            JieBanOk = false;
                        }
                    }
                }
            }

        }

        void SetUser(UserList user)
        {
            // 双人登录模式
            {
                // 如果已经录入了发药人，已经有一个用户登录
                if (keys.ContainsKey("operator"))
                {
                    if (keys.GetValue<UserList>("operator").Id != user.Id)
                    {
                        keys.Add("reviewer", user);
                        Reviewer = user;
                        JieBanFYRFlag = true;
                        //RaisePropertyChanged("Reviewer");
                    }
                    else
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "该发药人账号已登录，请输入不同账号",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    }
                }
                // 如果已经录入了审核人， 已经有一个用户登录
                else if (keys.ContainsKey("reviewer"))
                {
                    if (keys.GetValue<UserList>("reviewer").Id != user.Id)
                    {
                        keys.Add("operator", user);
                        Operator = user;
                        //RaisePropertyChanged("Operator");
                        JieBanSHRFlag = true;
                    }
                    else
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "该审核人账号已登录，请输入不同账号",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    }
                }
                // 第一个用户登录
                else
                {
                    if (firstLogin.Equals("operator"))
                    {
                        keys.Add("operator", user);
                        Operator = user;
                        JieBanFYRFlag = true;
                    }
                    else
                    {
                        keys.Add("reviewer", user);
                        Reviewer = user;
                        JieBanSHRFlag = true;
                    }
                }
            }
        }

        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            continuationCallback(true);
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            FingerMsg = false;// !_fingerprintUtil.bIsConnected;
            _eventAggregator.GetEvent<FingerprintEvent>().Subscribe(ChangeShiftsLoginEvent);
        }

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

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            _eventAggregator.GetEvent<FingerprintEvent>().Unsubscribe(ChangeShiftsLoginEvent);
        }
    }
}