using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Xceed.Wpf.AvalonDock.Layout;
using UAF.Application.Models;
using Monolith.Models;

namespace Monolith
{
    public class MonolithLayoutInitializer : ILayoutUpdateStrategy
    {
        public void AfterInsertAnchorable(LayoutRoot layout, LayoutAnchorable anchorableShown)
        {
            
        }

        public void AfterInsertDocument(LayoutRoot layout, LayoutDocument anchorableShown)
        {
            
        }

        public bool BeforeInsertAnchorable(LayoutRoot layout, LayoutAnchorable anchorableToShow, ILayoutContainer destinationContainer)
        {
            if (destinationContainer != null &&
                destinationContainer.FindParent<LayoutFloatingWindow>() != null)
                return false;

            if (anchorableToShow.Content is LogToolModel)
                return true; // Disabled. 

            if (anchorableToShow.Content is HostedProcessModel)
            {
                var documentsPane = layout.Descendents().OfType<LayoutDocumentPane>().FirstOrDefault();
                if (documentsPane != null)
                {
                    documentsPane.Children.Add(anchorableToShow);
                    return true;
                }
            }

            return false;
        }

        public bool BeforeInsertDocument(LayoutRoot layout, LayoutDocument anchorableToShow, ILayoutContainer destinationContainer)
        {
            return false;
        }
    }
}