using System;
using System.Linq;
using System.Windows.Controls;

namespace mpvnet
{
    public class MenuHelp
    {
        public static MenuItem Add(ItemCollection items, string path)
        {
            string[] a = path.Split(new[] { " > ", " | " }, StringSplitOptions.RemoveEmptyEntries);
            ItemCollection itemCollection = items;

            for (int x = 0; x < a.Length; x++)
            {
                bool found = false;

                foreach (MenuItem i in itemCollection.OfType<MenuItem>())
                {
                    if (x < a.Length - 1)
                    {
                        if ((string)i.Header == a[x])
                        {
                            found = true;
                            itemCollection = i.Items;
                        }
                    }
                }

                if (!found)
                {
                    if (x == a.Length - 1)
                    {
                        if (a[x] == "-")
                            itemCollection.Add(new Separator());
                        else
                        {
                            MenuItem item = new MenuItem() { Header = a[x] };
                            itemCollection.Add(item);
                            itemCollection = item.Items;
                            return item;
                        }
                    }
                    else
                    {
                        MenuItem item = new MenuItem() { Header = a[x] };
                        itemCollection.Add(item);
                        itemCollection = item.Items;
                    }
                }
            }
            return null;
        }
    }
}