using EC.UsingEventAggregator;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using System.Collections.Specialized;

namespace ECMonitor.Code.Models
{
	public class BaseModel : BindableBase
	{
		public IRegionManager _regionManager { get; set; }
		public IEventAggregator _ea { get; set; }

		private string _title = "";

		public string Title
		{
			get { return _title; }
			set { SetProperty(ref _title, value); }
		}

		public DelegateCommand<string> SendMessageCommand { get; private set; }

		public BaseModel(IRegionManager regionManager, IEventAggregator ea)
		{
			_regionManager = regionManager;
			_ea = ea;
			_regionManager.Regions.CollectionChanged += Regions_CollectionChanged;

			SendMessageCommand = new DelegateCommand<string>(SendMessage);
			_ea.GetEvent<ShowMessageSentEvent>().Subscribe(MessageReceived);
		}

		public virtual void Regions_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
		{
			if (e.Action == NotifyCollectionChangedAction.Add)
			{
				var region = (IRegion)e.NewItems[0];
				region.Views.CollectionChanged += Views_CollectionChanged;
			}
		}

		public virtual void Views_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
		{
			if (e.Action == NotifyCollectionChangedAction.Add)
			{
			}
			else if (e.Action == NotifyCollectionChangedAction.Remove)
			{
			}
		}

		public virtual void SendMessage(string message)
		{
			SendMessage(new LogModel(1, message));
		}

		/// <summary>
		/// 发送消息
		/// </summary>
		/// <param name="log"></param>
		public virtual void SendMessage(LogModel log)
		{
			_ea.GetEvent<ShowMessageSentEvent>().Publish(log);
		}

		public virtual void MessageReceived(LogModel log)
		{
			//Messages.Add(message);
		}

		#region 日志

		public void Debug(string message)
		{
		}

		public void Info(string message)
		{
		}

		public void Error(string message)
		{
		}

		#endregion 日志
	}
}