using System;
using System.CodeDom;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows;
using System.Windows.Media;
using Aitex.Core.Account;
using Aitex.Core.Common.DeviceData;
using Aitex.Core.RT.SCCore;
using Aitex.Core.UI.MVVM;
using System.Windows.Input;
using Aitex.Core.Util;
using Aitex.Triton160.Common;
using Aitex.Triton160.UI;
using Aitex.Triton160.UI.Config;
using Aitex.Triton160.UI.ViewModel;
using Aitex.Triton160.UI.Views;

namespace Triton160.UI.ViewModel
{

    class TopViewModel : UIViewModelBase
    {

        public string SoftwareVersion
        {
            get;
            set;
        }

        [Subscription(TritonDevice.EmoSystem, SystemDeviceModule)]
        public AITEmoData EmoState
        {
            get;
            set;
        }

        [Subscription(StateData.PMState, SystemStateModule)]
        public int PMState
        {
            get;
            set;
        }

        [Subscription(TritonDevice.SignalTower, SystemDeviceModule)]
        public AITSignalTowerData SignalTower
        {
            get;
            set;
        }

        public string SystemStatus
        {
            get
            {
                PMState status = (PMState)PMState;
                return status.ToString();
            }
        }


        private bool _simulatorMode = false;
        public string TopViewBackground
        {
            get
            {
                return _simulatorMode ? "Goldenrod" : "Transparent";
            }
        }

        public SolidColorBrush MainContactorColor
        {
            get
            {
                return EmoState != null && EmoState.MainContactorSignal ? Brushes.Lime : Brushes.Gray;
            }
        }

        public SolidColorBrush EmoStopColor
        {
            get
            {
                return EmoState != null && EmoState.StopButtonSignal ? Brushes.Lime : Brushes.Gray;
            }
        }

        public string User
        {
            get
            {
                return Globals.Session["CurrentUser"] == null ? "" : (Globals.Session["CurrentUser"] as Account).AccountId;
            }
        }

        public string Role
        {
            get
            {
                return Globals.Session["CurrentUser"] == null ? "" : (Globals.Session["CurrentUser"] as Account).Role;
            }
        }

        public int _language;
        //public string LanguageButtonDisplay
        //{
        //    get
        //    {
        //        //显示的文字，和实际的语言相反，用于切换
        //        return _language == 1 ? "中文" : "EN";
        //    }
        //}

        public bool EnableEnButton
        {
            get
            {
                return _language != 1;
            }
        }

        public bool EnableCnButton
        {
            get
            {
                return _language != 2;
            }
        }

        public string LogoSource
        {
            get
            {
                string file = SystemConfigManager.Instance.GetTopviewLogoFile();

                if (string.IsNullOrEmpty(file))
                    file = "LogoEmpty.png";

                return "/Core;component/Resources/Main/" + file;
            }
        }

        public ICommand SwitchOffBuzzerCommand
        {
            get;
            private set;
        }

        public ICommand SwitchLanguageCommand
        {
            get;
            private set;
        }

        public FACommunicationState FACommunicationState
        {
            get
            {
                return string.IsNullOrEmpty(HostCommunicationStatus) ? FACommunicationState.Disabled
                    : (FACommunicationState)Enum.Parse(typeof(FACommunicationState), HostCommunicationStatus);
            }
        }

        public FAControlState FAControlState
        {
            get
            {
                return string.IsNullOrEmpty(HostControlStatus) ? FAControlState.Unknown
                    : (FAControlState)Enum.Parse(typeof(FAControlState), HostControlStatus);
            }
        }

        //Disabled,
        //Enabled,
        //EnabledNotCommunicating,
        //EnabledCommunicating,
        //WaitCRA,
        //WaitDelay,
        //WaitCRFromHost,

        public bool IsEnableEnableButton
        {
            get { return FACommunicationState == FACommunicationState.Disabled; }
        }

        [Subscription("System.ControlStatus")]
        public string HostControlStatus
        {
            get;
            set;
        }

        [Subscription("System.CommunicationStatus")]
        public string HostCommunicationStatus
        {
            get;
            set;
        }

        public string HostControlStatusBackground
        {
            get
            {
                if (FACommunicationState == FACommunicationState.Disabled)
                    return "Transparent";

                if (FACommunicationState != FACommunicationState.EnabledCommunicating)
                    return "Transparent";

                switch (FAControlState)
                {
                    case FAControlState.OnlineLocal:
                    case FAControlState.OnlineRemote:
                        return "Green";
                    case FAControlState.HostOffline:
                    //case FAControlState.AttemptOnline:
                    case FAControlState.EquipmentOffline:
                    case FAControlState.Unknown:
                        return "Transparent";
                }
                return "Orange";
            }
        }

        public string HostStatusBackground
        {
            get
            {
                switch (FACommunicationState)
                {
                    case FACommunicationState.EnabledCommunicating:
                        return "Green";
                    case FACommunicationState.Disabled:
                        return "Transparent";

                }
                return "Orange";
            }
        }
 

        private bool _isFaEnable;
        public Visibility VisibleHostStatus
        {
            get { return _isFaEnable ? Visibility.Visible : Visibility.Hidden; }
        }

        public string SystemStatusBackground
        {
            get { return GetUnitStatusBackground(SystemStatus); }
        }
        public string GetUnitStatusBackground(string status)
        {
            if (status != null)
                status = status.Trim().ToLower();

            switch (status)
            {
                case "error":
                    return "red";
                case "idle":
                    return "Transparent";
                case "init":
                    return "Orange";
                default:
                    return "Green";

            }
        }


        public TopViewModel()
            : base("TopViewModel")
        {
            SwitchOffBuzzerCommand = new DelegateCommand<object>(OnSwitchOffBuzzer);
            SwitchLanguageCommand = new DelegateCommand<object>(OnSwitchOffLanguage);

            SoftwareVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
            InvokePropertyChanged("SoftwareVersion");
        }

        public void Reset()
        {
            Triton160UiSystem.Instance.WCF.Invoker.DoOperation(TritonOperation.Reset.ToString());
        }

        void OnSwitchOffBuzzer(object param)
        {
            Triton160UiSystem.Instance.WCF.Invoker.DoOperation(TritonOperation.DeviceOperation.ToString(), new object[] { TritonDevice.SignalTower.ToString(), AITSignalTowerOperation.SwitchOffBuzzer.ToString() });
            Triton160UiSystem.Instance.WCF.Invoker.DoOperation(TritonOperation.BuzzerOFF.ToString());
        }

        void OnSwitchOffLanguage(object param)
        {
            int language = param.ToString().ToLower() == "en" ? 1 : 2;
            Triton160UiSystem.Instance.WCF.Invoker.DoOperation(TritonOperation.SetConfig.ToString(), SCName.System_Language, language);
        }

        protected override void InvokeBeforeUpdateProperty(Dictionary<string, object> data)
        {
            Application.Current.Dispatcher.Invoke(new Action(() =>
            {

                int language = (int)Triton160UiSystem.Instance.WCF.Query.GetConfig(SCName.System_Language);
                if (language != _language)
                {
                    _language = language;
                    Triton160UiSystem.Instance.SetCulture(_language == 2 ? "zh-CN" : "en-US");
                }

                _simulatorMode = (bool) Triton160UiSystem.Instance.WCF.Query.GetConfig(SCName.System_IsSimulatorMode);

                _isFaEnable = (bool)Triton160UiSystem.Instance.WCF.Query.GetConfig(SCName.System_EnableFa);
            }));


        }




    }

}