using System.Linq;
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using GalaSoft.MvvmLight.Ioc;
using Muchinfo.MTPClient.Account.Views;
using Muchinfo.MTPClient.Data;
using Muchinfo.MTPClient.Data.Enums;
using Muchinfo.MTPClient.Data.Model.Account;
using Muchinfo.MTPClient.Infrastructure.Helpers;
using Muchinfo.MTPClient.Infrastructure.MessageBox;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.IService;
using Muchinfo.WPF.Controls.Windows;
using System;
using System.Collections.Generic;
using System.Windows;

namespace Muchinfo.MTPClient.Account.ViewModels
{
    /// <summary>
    /// 交易密码修改业务逻辑
    /// </summary>
    public class TradePWDModifyViewModel : ViewModelBase
    {
        #region Constructors

        public TradePWDModifyViewModel(bool isUnforceUpdate)
        {
            OldLoginPassword = string.Empty;
            NewLoginPassword = string.Empty;
            ConfLoginPassword = string.Empty;

            OldFundsPassword = string.Empty;
            NewFundsPassword = string.Empty;
            ConfFundsPassword = string.Empty;

            IsTradePanel = true;
            LoginID = UserManager.CurrentTradeAccount != null ? UserManager.CurrentTradeAccount.LoginID : uint.MaxValue;
            FundsLst = UserManager.CurrentTradeAccount != null ? UserManager.CurrentTradeAccount.FundsAccountIds : new List<ulong>();
            _loginService = SimpleIoc.Default.GetService(typeof(ILoginService)) as ILoginService;

            IsUnforceUpdate = isUnforceUpdate;
        }

        #endregion Constructors

        #region Properties

        public ILoginService _loginService { get; set; }
        private int ServerCount = 0;

        private bool _isTradePanel;
        /// <summary>
        /// 是否选中修改交易密码面板
        /// </summary>
        public bool IsTradePanel
        {
            get { return _isTradePanel; }
            set
            {
                Set(() => IsTradePanel, ref _isTradePanel, value);
                ErrorMsg = string.Empty;
            }
        }
        private bool _isPhonePanel;
        /// <summary>
        /// 是否选中修改电话密码面板
        /// </summary>
        public bool IsPhonePanel
        {
            get { return _isPhonePanel; }
            set
            {
                Set(() => IsPhonePanel, ref _isPhonePanel, value);
                ErrorMsg = string.Empty;
            }
        }
        private bool _isCommunicationPanel;
        /// <summary>
        /// 是否选中修改通讯密码面板
        /// </summary>
        public bool IsCommunicationPanel
        {
            get { return _isCommunicationPanel; }
            set
            {
                Set(() => IsCommunicationPanel, ref _isCommunicationPanel, value);
                ErrorMsg = string.Empty;
            }
        }

        private bool _isFundsPanel;
        /// <summary>
        /// 是否选中修改通讯密码面板
        /// </summary>
        public bool IsFundsPanel
        {
            get { return _isFundsPanel; }
            set
            {
                Set(() => IsFundsPanel, ref _isFundsPanel, value);
                ErrorMsg = string.Empty;
            }
        }

        //错误提示
        private string _errorMsg;
        /// <summary>
        /// 修改不成功出现的错误提示
        /// </summary>
        public string ErrorMsg
        {
            get
            {
                return _errorMsg;
            }
            set
            {
                Set(() => ErrorMsg, ref _errorMsg, value);
            }
        }
        /// <summary>
        /// 是否显示忙
        /// </summary>
        private bool _isBusy;
        /// <summary>
        /// 是否忙，显示等待控件
        /// </summary>
        public bool IsBusy
        {
            get { return _isBusy; }
            set { Set(() => IsBusy, ref _isBusy, value); }
        }

        /// <summary>
        /// 登录账号
        /// </summary>
        public ulong LoginID { get; set; }
        /// <summary>
        /// 旧登录密码
        /// </summary>
        public string OldLoginPassword { get; set; }
        /// <summary>
        /// 新登录密码
        /// </summary>
        public string NewLoginPassword { get; set; }
        /// <summary>
        /// 确认登录密码
        /// </summary>
        public string ConfLoginPassword { get; set; }
        /// <summary>
        /// 资金账户ID列表
        /// </summary>
        public List<ulong> FundsLst { get; set; }
        /// <summary>
        /// 旧资金帐号密码
        /// </summary>
        public string OldFundsPassword { get; set; }
        /// <summary>
        /// 新资金账号密码
        /// </summary>
        public string NewFundsPassword { get; set; }
        /// <summary>
        /// 确认资金帐号密码
        /// </summary>
        public string ConfFundsPassword { get; set; }
        private ulong _currentFundID = uint.MaxValue;
        public ulong CurrentFundID
        {
            get { return _currentFundID; }
            set
            {
                Set(() => CurrentFundID, ref _currentFundID, value);
            }
        }

        private bool _isUnforceUpdate = true;
        /// <summary>
        /// 是否非强制修改
        /// </summary>
        /// <value><c>true</c> if this instance is unforce update; otherwise, <c>false</c>.</value>
        public bool IsUnforceUpdate
        {
            get { return _isUnforceUpdate; }
            set
            {
                Set(() => IsUnforceUpdate, ref _isUnforceUpdate, value);
            }
        }
        #endregion Properties

        #region Command
        public RelayCommand<TradePWDModifyView> CancelCommand
        {
            get
            {
                return new RelayCommand<TradePWDModifyView>((w) =>
                {
                    w.DialogResult = false;
                });
            }
        }

        /// <summary>
        /// 修改密码
        /// </summary>
        public RelayCommand<TradePWDModifyView> OKCommand
        {
            get
            {
                return new RelayCommand<TradePWDModifyView>((w) =>
                {
                    if (!ValidData()) return;

                    var pwds = new AccountPwds() { ModifyPwdType = 1 };
                    if (IsTradePanel)
                    {
                        pwds.ModifyPwdType = 1;
                        pwds.ModifyPwdID = LoginID;
                        pwds.OldPwd = string.IsNullOrEmpty(OldLoginPassword) ? string.Empty : EncryptHelper.SHA256(LoginID.ToString().Trim() + OldLoginPassword.Trim()).ToLower();
                        pwds.NewPwd = string.IsNullOrEmpty(NewLoginPassword) ? string.Empty : EncryptHelper.SHA256(LoginID.ToString().Trim() + NewLoginPassword.Trim()).ToLower(); ;
                    }
                    else if (IsFundsPanel)
                    {
                        pwds.ModifyPwdType = 2;
                        pwds.ModifyPwdID = CurrentFundID;
                        pwds.OldPwd = string.IsNullOrEmpty(CurrentFundID.ToString()) ? string.Empty : EncryptHelper.SHA256(CurrentFundID.ToString().Trim() + OldFundsPassword.Trim()).ToLower();
                        pwds.NewPwd = string.IsNullOrEmpty(CurrentFundID.ToString()) ? string.Empty : EncryptHelper.SHA256(CurrentFundID.ToString().Trim() + NewFundsPassword.Trim()).ToLower();
                    }   
                     ServerCount = 1;
                    _loginService.ModifyPasswords(pwds, ModifyPWDSuccess, ModifyPWdError);
                    
                    IsBusy = true;
                   
                });
            }
        }


        private void ModifyPWDSuccess(bool isOK)
        {
            ServerCount--;

            if (ServerCount > 0)
            {
                return;
            }
            //修改成功清空密码
            IsBusy = false;
            ResetPWD();
            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
            {

                //LogManager.WritePassWordModifyLog(UserManager.CurrentTradeAccount, 4);
                MessageBoxHelper.ShowInfo("修改成功 "+Muchinfo.MTPClient.Resources.Client_Resource.Models_MakesureSafe_Relogin,
                    Muchinfo.MTPClient.Resources.Client_Resource.Models_Tips);
                MessengerHelper.DefaultSend<string>(null, MessengerTokens.RerunApplication);
            }));


        }


        private void ModifyMemberAmountPWdError(ErrorEntity errorEntity)
        {
            IsBusy = false;
            ResetPWD();
            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
            {
                ErrorManager.ShowReturnError(errorEntity, Muchinfo.MTPClient.Resources.Client_Resource.ModelsMember_ErrorTips);
            }));

        }

        private void ModifyPWdError(ErrorEntity errorEntity)
        {
            IsBusy = false;
            ResetPWD();
            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
            {
                ErrorManager.ShowReturnError(errorEntity, Muchinfo.MTPClient.Resources.Client_Resource.Models_ErrorTips);
            }));

        }

        private void ResetPWD()
        {
            OldFundsPassword = "";
            NewFundsPassword = "";
            ConfFundsPassword = "";
            RaisePropertyChanged(OldFundsPassword);
            RaisePropertyChanged(NewFundsPassword);
            RaisePropertyChanged(ConfFundsPassword);
            //  LogManager.WritePassWordModifyLog(UserManager.CurrentTradeAccount, 3);

            OldLoginPassword = "";
            NewLoginPassword = "";
            ConfLoginPassword = "";
            RaisePropertyChanged(OldLoginPassword);
            RaisePropertyChanged(NewLoginPassword);
            RaisePropertyChanged(ConfLoginPassword);
        }

        #endregion


        #region Methods
        /// <summary>
        /// 客户端验证登录数据
        /// </summary>
        /// <returns></returns>
        private bool ValidData()
        {
            ErrorMsg = string.Empty;
            if (LoginID == uint.MaxValue)
            {
                ErrorMsg = Muchinfo.MTPClient.Resources.Client_Resource.Models_GetAccount_Failure;
                return false;
            }

            if (string.IsNullOrWhiteSpace(OldLoginPassword))
            {
                ErrorMsg = Muchinfo.MTPClient.Resources.Client_Resource.Models_NotInputModifyPassword;
                return false;
            }

            #region 验证登录密码
            OldLoginPassword = OldLoginPassword.Trim();
            if (!string.IsNullOrWhiteSpace(OldLoginPassword))
            {
                NewLoginPassword = NewLoginPassword.Trim();
                ConfLoginPassword = ConfLoginPassword.Trim();
                //验证交易密码
                if (OldLoginPassword.Length < 6)
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_PasswordNotless6, Muchinfo.MTPClient.Resources.Client_Resource.Models_TradePassword);
                }
                else if (NewLoginPassword.Length < 6)
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_ClearPassword, Muchinfo.MTPClient.Resources.Client_Resource.Models_TradePassword);
                }
                else if (ConfLoginPassword.Length < 6)
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_MakesurePasswordNotless6);
                }
                else if (!NewLoginPassword.Equals(ConfLoginPassword))
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_MakesurePasswordUnmatchNewPassword);
                }
                else if (NewLoginPassword.Equals(OldLoginPassword))
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_NewPasswordUnmatchOriginalPassword);
                }
                if (!string.IsNullOrWhiteSpace(ErrorMsg))
                {
                    var temp = ErrorMsg;
                    IsTradePanel = true;
                    ErrorMsg = temp;
                    return false;
                }
            }
            #endregion

            #region 验证资金密码
            OldFundsPassword = OldFundsPassword.Trim();
            if (!string.IsNullOrWhiteSpace(OldFundsPassword))
            {
                NewFundsPassword = NewFundsPassword.Trim();
                ConfFundsPassword = ConfFundsPassword.Trim();
                //验证交易密码
                if (OldFundsPassword.Length < 6)
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_PasswordNotless6, Muchinfo.MTPClient.Resources.Client_Resource.Models_FundsPassword);
                }
                else if (NewFundsPassword.Length < 6)
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_ClearPassword, Muchinfo.MTPClient.Resources.Client_Resource.Models_FundsPassword);
                }
                else if (ConfFundsPassword.Length < 6)
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_MakesurePasswordNotless6);
                }
                else if (!NewFundsPassword.Equals(ConfFundsPassword))
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_MakesurePasswordUnmatchNewPassword);
                }
                else if (NewFundsPassword.Equals(OldFundsPassword))
                {
                    ErrorMsg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Models_NewPasswordUnmatchOriginalPassword);
                }
                if (!string.IsNullOrWhiteSpace(ErrorMsg))
                {
                    var temp = ErrorMsg;
                    IsFundsPanel = true;
                    ErrorMsg = temp;
                    return false;
                }
            }
            #endregion
            return true;
        }

        #endregion Methods
    }
}