using MahApps.Metro.Controls;
using Prism.Commands;
using Prism.Events;
using Prism.Ioc;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows.Controls;
using Team.FFFeederService;
using TeamAAS_VP.Core;
using TeamAAS_VP.Events;
using TeamAAS_VP.Interfaces;
using TeamAAS_VP.Models;
using TeamAAS_VP.Models.Lights;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Window;

namespace TeamAAS_VP.ViewModels
{
    public class DebugViewModel : BindableBase, IConfirmNavigationRequest
    {
        #region 字段
        IRegionManager _regionManager;
        IEventAggregator _eventAggregator;
        IContainerProvider _container;
        IDialogService _dialogService;
        IConfigService _configService;
        #endregion

        #region 属性

        private Management _management;

        public Management management
        {
            get { return _management; }
            set { SetProperty(ref _management, value); }
        }

        private RobotInfo _SelectRobot;
        /// <summary>
        /// 选中的机器人
        /// </summary>
        public RobotInfo SelectRobot
        {
            get { return _SelectRobot; }
            set { SetProperty(ref _SelectRobot, value); }
        }

        private FeederInfo _SelectFeeder;
        /// <summary>
        /// 选中的Feeder
        /// </summary>
        public FeederInfo SelectFeeder
        {
            get { return _SelectFeeder; }
            set { SetProperty(ref _SelectFeeder, value); }
        }

        private ObservableCollection<RobotInfo> _RobotList;
        public ObservableCollection<RobotInfo> RobotList
        {
            get { return _RobotList; }
            set { SetProperty(ref _RobotList, value); }
        }

        private ObservableCollection<FeederInfo> _FeederList;
        public ObservableCollection<FeederInfo> FeederList
        {
            get { return _FeederList; }
            set { SetProperty(ref _FeederList, value); }
        }

        //光源控制器的通道集合
        private ObservableCollection<ChannelConfig> _LightChannelController;
        public ObservableCollection<ChannelConfig> LightChannelController
        {
            get { return _LightChannelController; }
            set { SetProperty(ref _LightChannelController, value); }
        }


        #endregion

        #region 命令
        public DelegateCommand LoadedCommand { get; set; }

        private DelegateCommand _SelectItemCommand;
        public DelegateCommand SelectItemCommand =>
            _SelectItemCommand ?? (_SelectItemCommand = new DelegateCommand(ExecuteSelectItemCommand));

        void ExecuteSelectItemCommand()
        {

        }
        #endregion

        #region 事件

        #endregion

        public DebugViewModel(IRegionManager regionManager, IEventAggregator ea, IContainerProvider container, IDialogService dialogService,
            IConfigService configService)
        {
            _regionManager = regionManager;
            _eventAggregator = ea;
            _container = container;
            _dialogService = dialogService;
            _configService = configService;
            management = _container.Resolve<Management>();
            LoadedCommand = new DelegateCommand(OnLoad);
            //订阅权限登录事件
            _eventAggregator.GetEvent<UserLoginNotification>().Subscribe(LoginChange);
        }

        #region 方法
        private void OnLoad()
        {
            
        }

        public void TreeView_SelectedItemChanged(object sender, System.Windows.RoutedPropertyChangedEventArgs<object> e)
        {
            try
            {
                // 获取其 DataContext
                if (e.NewValue is RobotInfo)
                {
                    SelectRobot = e.NewValue as RobotInfo;
                    NavigationParameters keyValues = new NavigationParameters();
                    keyValues.Add("RobotInfo", SelectRobot);
                    _regionManager.RequestNavigate("DebugRegionContext", "RobotManualStep", keyValues);
                }
                else if (e.NewValue is FeederInfo)
                {
                    SelectFeeder = e.NewValue as FeederInfo;
                    NavigationParameters keyValues = new NavigationParameters();
                    keyValues.Add("FeederInfo", SelectFeeder);
                    if (SelectFeeder != null && SelectFeeder.FeederBrand == FeederBrand.TEAM)
                    {
                        _regionManager.RequestNavigate("DebugRegionContext", "FeederManual", keyValues);
                    }
                    else if (SelectFeeder != null && SelectFeeder.FeederBrand == FeederBrand.AFAG)
                    {
                        _regionManager.RequestNavigate("DebugRegionContext", "AfagFeederManual", keyValues);
                    }
                }
                else if (e.NewValue is TreeViewItem && ((TreeViewItem)(e.NewValue)).Name == "FocusAnalyzer")
                {
                    _regionManager.RequestNavigate("DebugRegionContext", "FocusAnalyzer");
                }
                else if (e.NewValue is TreeViewItem && ((TreeViewItem)(e.NewValue)).Name == "InchingControl")
                {
                    _regionManager.RequestNavigate("DebugRegionContext", "InchingControl");
                }
                else if (e.NewValue is TreeViewItem && ((TreeViewItem)(e.NewValue)).Name == "Script")
                {
                    _regionManager.RequestNavigate("DebugRegionContext", "ScriptHome");
                }
                else if (e.NewValue is TreeViewItem && ((TreeViewItem)(e.NewValue)).Name == "LightController")
                {
                    _regionManager.RequestNavigate("DebugRegionContext", "LightManual");
                }
                else if (e.NewValue is TreeViewItem && ((TreeViewItem)(e.NewValue)).Name == "FeederClear")
                {
                    _regionManager.RequestNavigate("DebugRegionContext", "FeederClear");
                }
            }
            catch (Exception)
            {

            }
        }
        #endregion

        #region 继承
        /// <summary>
        /// 确认导航请求时调用。此方法允许您在导航之前执行一些操作。
        /// </summary>
        /// <param name="navigationContext"></param>
        /// <param name="continuationCallback"></param>
        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            continuationCallback(true);
        }

        /// <summary>
        /// 接收导航请求时调用。传入导航参数，包含有关导航目标的信息。
        /// </summary>
        /// <param name="navigationContext"></param>
        /// <exception cref="NotImplementedException"></exception>
        public async void OnNavigatedTo(NavigationContext navigationContext)
        {

            if (RobotList == null)
            {
                var robots = _configService.GetAllRobots();
                RobotList = new ObservableCollection<RobotInfo>(robots);
            }

            if (FeederList == null)
            {
                var feeders = _configService.GetAllFeeders();
                FeederList = new ObservableCollection<FeederInfo>(feeders);
            }
            if (LightChannelController == null)
            {
                var lights = _configService.GetAllLightChannels();
                LightChannelController=new ObservableCollection<ChannelConfig>(lights);
            }
        }

        /// <summary>
        /// 是否允许导航到此视图模型。
        /// </summary>
        /// <param name="navigationContext"></param>
        /// <returns></returns>
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        /// <summary>
        /// 导航离开此视图模型时调用。您可以在此处执行清理操作或保存状态。
        /// </summary>
        /// <param name="navigationContext"></param>
        public void OnNavigatedFrom(NavigationContext navigationContext)
        {

        }
        #endregion

        private void LoginChange(Models.User user)
        {

        }
    }
}