using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
//----------------------------------------------------------------
//Module Name:  $safeprojectname$
//Purpose:      
//CopyRight:    Muchinfo
//History:
//----------------------------------------------------------------
//DateTime		2016/1/16 10:22:14
//Author       
//Description   Create
//----------------------------------------------------------------
using System.Windows;
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using Muchinfo.MTPClient.Data;
using Muchinfo.MTPClient.Data.Enums;
using Muchinfo.MTPClient.Data.Model;
using Muchinfo.MTPClient.Data.Model.Account;
using Muchinfo.MTPClient.Infrastructure.Cache;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.IService;
using Muchinfo.MTPClient.Resources;
using Muchinfo.MTPClient.Service;
using Muchinfo.WPF.Controls.Windows;
using GalaSoft.MvvmLight.Ioc;
using GalaSoft.MvvmLight.Messaging;

namespace Muchinfo.MTPClient.Trade.ViewModels
{
    /// <summary>
    /// Class OpenFrameViewModel.
    /// </summary>
    public class OpenFrameViewModel : ViewModelBase
    {
        private IGoodsService _goodsService;
        private OrderType _orderType;    ////打开口时默认订单类型
        private Window _openWindow;     ////服务成功关闭窗口


        /// <summary>
        /// 是否忙，显示等待控件
        /// </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);
            }
        }


        private string _busyTips;

        /// <summary>
        /// 服务忙提示
        /// </summary>
        public string BusyTips
        {
            get
            {
                return _busyTips;
            }

            set
            {
                Set(() => BusyTips, ref _busyTips, value);
            }
        }

        /// <summary>
        /// 账号信息
        /// </summary>
        public uint AccountId { get; set; }

      
        private List<QuoteGoods> _goodsList;

        /// <summary>
        /// 商品列表
        /// </summary>
        public List<QuoteGoods> GoodsList
        {
            get
            {
                return _goodsList;
            }
            set
            {
                Set(() => GoodsList, ref _goodsList, value);
            }
        }

        private QuoteGoods _currentGoods;

        /// <summary>
        /// 当前商品
        /// </summary>
        public QuoteGoods CurrentGoods
        {
            get { return _currentGoods; }
            set
            {
                Set(() => CurrentGoods, ref _currentGoods, value);
                SetQuoteGoods();
            }
        }
         
        private TradeOrderBase _tradeOrderBase;

        /// <summary>
        /// 做市竞价类型
        /// </summary>
        public TradeOrderBase TradeOrderBase
        {
            get
            {
                return _tradeOrderBase;
            }

            set
            {
                Set(() => TradeOrderBase, ref _tradeOrderBase, value);
            }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="OpenFrameViewModel" /> class.
        /// </summary>
        /// <param name="quoteGoods">The quote goods.</param>
        /// <param name="orderType">建仓类型使用OTC市价或限价参数</param>
        public OpenFrameViewModel(QuoteGoods quoteGoods, OrderType orderType = OrderType.MarketOpenOrder)
        {
            _goodsService = SimpleIoc.Default.GetInstance<IGoodsService>();
            GoodsList = CacheManager.CacheGoodsBaseInfos; //_goodsService.GetGoodsInfoListByExchangeId(UserManager.CurrentTradeAccount.ExchangeId).ToList();

            _orderType = orderType;
            //todo:取可交易的商品，不一定是一个交易所的
            if (quoteGoods != null)
            {
                CurrentGoods = GoodsList.FirstOrDefault((item) => item.GoodsCode == quoteGoods.GoodsCode);
            }
            ////找不到商品取默认的
            if (CurrentGoods == null)
            {
                CurrentGoods = GoodsList.FirstOrDefault();
            }
            AccountId =  UserManager.CurrentTradeAccount.AccountId;
        }


        /// <summary>
        /// Sets the quote goods.
        /// </summary>
        private void SetQuoteGoods()
        {
            if (_currentGoods != null)
            {

                if (_currentGoods.GoodsParameters != null && _currentGoods.GoodsParameters.TradeMode == eTradeMode.TRADEMODE_BIDDING)
                {
                    OrderType orderType = _orderType == OrderType.MarketOpenOrder
                        ? OrderType.BidMarketOpen
                        : OrderType.BidLimitOpen;
                    TradeOrderBase = new BidOpenOrderViewModel(_currentGoods, orderType);
             
                }
                else
                {
                    TradeOrderBase = new MakeOrderViewModel(_currentGoods, _orderType);
                }
            }
        }


        /// <summary>
        /// 快速下单窗口取消
        /// </summary>
        public RelayCommand<Window> CancelCommand
        {
            get
            {
                return new RelayCommand<Window>((dialog) =>
                {
                    dialog.DialogResult = false;
                });
            }
        }

        private bool _oKButtonEnabled = true;



        /// <summary>
        ///设置按键不可用
        /// </summary>
        public bool OKButtonEnabled
        {
            get
            {
                return _oKButtonEnabled;
            }
            set
            {
                Set(() => OKButtonEnabled, ref _oKButtonEnabled, value);
            }
        }


        /// <summary>
        /// 下单确定
        /// </summary>
        public RelayCommand<Window> OKCommand
        {
            get
            {
                return new RelayCommand<Window>((dialog) =>
                {
                    OKButtonEnabled = false;
                    string errorMsg = string.Empty;
                    bool validateBool = _tradeOrderBase.Validated();  ////内容验证
                    if (validateBool)
                    {
                        _openWindow = dialog;
                        IsBusy = true;
                        BusyTips = Muchinfo_Resource.Window_Wait;
                        _tradeOrderBase.PostOrder(EntrurstSuccessCallBack, EntrurstErrorCallBack); ////获取表单内容
                    }
                    else
                    {
                        MessageBoxHelper.ShowInfo(errorMsg, Muchinfo_Resource.MessageBox_Error_Title);
                        OKButtonEnabled = true;
                    }
                });
            }
        }

        /// <summary>
        /// 提交成功返回
        /// </summary>
        /// <param name="order"></param>
        private void EntrurstSuccessCallBack(OrderDetail order)
        {
            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
            {
                MessageBoxHelper.ShowSuccess(Muchinfo_Resource.Order_Success_Result,
                    Muchinfo_Resource.Open_MessageBox_Title);
                IsBusy = false;
                if (_openWindow != null)
                {
                    _openWindow.Close();
                    this.Cleanup();
                }
            }));
            Messenger.Default.Send(UserManager.CurrentTradeAccount, MessengerTokens.OrderNotify);
        }

        /// <summary>
        /// 委托失败返回
        /// </summary>
        /// <param name="errorEntity"></param>
        private void EntrurstErrorCallBack(ErrorEntity errorEntity)
        {
            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
            {
                ErrorManager.ShowReturnError(errorEntity, Muchinfo_Resource.UI2014_Tips, true);
                if (_openWindow != null)
                {
                    _openWindow.Close();
                    this.Cleanup();
                }
                IsBusy = false;
            }));

        }
    }
}