using System;
using TH1_UI.Controller.Base;

//
public enum WinDepthType
{
    BOTTOM,
    MIDDLE,
    TOP,
    //
	WIN_Main = 4900,
    WIN_AVG = 28000,
    WIN_ComTopEffect = 29000,// 放一些全屏特效
    WIN_Loading = 29050,
    WIN_Debug = 29100,
    WIN_Reconnect = 30200,
	WIN_Confirm = 30300,
	WIN_CenterMessage = 30400,
	// 冒险层级
	WIN_Adventure = 0
}
//
public class ViewDepthProperty
{
	public int Depth { get { return _depth; } }
	//
	public WinDepthType Type = WinDepthType.MIDDLE;
	public int DepthSpan = 50;
	static readonly int VALUE_BottomDepthStart = 1;
	static readonly int VALUE_MiddleDepthStart = 5000;
	static readonly int VALUE_TopDepthStart = 10000;
	//
	public void Start(IViewControllerInterface view)
	{
		if (_currLinkNode != null)
		{
			_currLinkNode.Detach();
		}
		_currLinkNode = new ViDoubleLinkNode2<IViewControllerInterface>();
		_currLinkNode.Data = view;
	}
	//
	public void Open()
	{
		if (_currLinkNode != null)
		{
			_currLinkNode.Detach();
			if (Type == WinDepthType.TOP)
			{
				_topViewList.PushBack(_currLinkNode);
			}
			else if (Type == WinDepthType.MIDDLE)
			{
				_middleViewSortingList.PushBack(_currLinkNode);
				_UpdateMiddleSortingViewDepth();
			}
			else if (Type == WinDepthType.BOTTOM)
			{
				_bottomViewSortingList.PushBack(_currLinkNode);
				_UpdateBottomSortingViewDepth();
			}
			else
			{
				_depth = (int)Type;
				_currLinkNode.Data.Depth = _depth;
			}
			_UpdateTopViewDepth();
		}
	}
	//
	public void Close()
	{
		if (_currLinkNode != null)
		{
			_currLinkNode.Detach();
		}
	}
	//
	void _UpdateBottomSortingViewDepth()
	{
		int depth = VALUE_BottomDepthStart;
		ViDoubleLinkNode2<IViewControllerInterface> iter = _bottomViewSortingList.GetHead();
		IViewControllerInterface iterPreView = null;
		while (!_bottomViewSortingList.IsEnd(iter))
		{
			IViewControllerInterface iterView = iter.Data;
			ViDoubleLink2<IViewControllerInterface>.Next(ref iter);
			//
			if (iterPreView == null)
			{
				_depth = depth;
				iterView.Depth = depth;
			}
			else
			{
				depth += iterPreView.DepthProperty.DepthSpan;
				_depth = depth;
				iterView.Depth = depth;
			}
			//
			iterPreView = iterView;
		}
	}
	//
	void _UpdateMiddleSortingViewDepth()
	{
		int depth = VALUE_MiddleDepthStart;
		ViDoubleLinkNode2<IViewControllerInterface> iter = _middleViewSortingList.GetHead();
		IViewControllerInterface iterPreView = null;
		while (!_middleViewSortingList.IsEnd(iter))
		{
			IViewControllerInterface iterView = iter.Data;
			ViDoubleLink2<IViewControllerInterface>.Next(ref iter);
			//
			if (iterPreView == null)
			{
				_depth = depth;
				iterView.Depth = depth;
			}
			else
			{
				depth += iterPreView.DepthProperty.DepthSpan;
				_depth = depth;
				iterView.Depth = depth;
			}
			//
			iterPreView = iterView;
		}
	}
	//
	void _UpdateTopViewDepth()
	{
		int depth = VALUE_TopDepthStart;
		ViDoubleLinkNode2<IViewControllerInterface> iter = _topViewList.GetHead();
		IViewControllerInterface iterPreView = null;
		while (!_topViewList.IsEnd(iter))
		{
			IViewControllerInterface iterView = iter.Data;
			ViDoubleLink2<IViewControllerInterface>.Next(ref iter);
			//
			if (iterPreView == null)
			{
				_depth = depth;
				iterView.Depth = depth;
			}
			else
			{
				depth += iterPreView.DepthProperty.DepthSpan;
				_depth = depth;
				iterView.Depth = depth;
			}
			//
			iterPreView = iterView;
		}
	}
	//
	int _depth;
	ViDoubleLinkNode2<IViewControllerInterface> _currLinkNode = null;
	static ViDoubleLink2<IViewControllerInterface> _bottomViewSortingList = new ViDoubleLink2<IViewControllerInterface>();
	static ViDoubleLink2<IViewControllerInterface> _middleViewSortingList = new ViDoubleLink2<IViewControllerInterface>();
	static ViDoubleLink2<IViewControllerInterface> _topViewList = new ViDoubleLink2<IViewControllerInterface>();
}