using Godot;
using System;
using System.Collections.Generic;

public partial class FileTree : Tree
{
	public FileBar bar;

	public Dictionary<string, string> icons = new Dictionary<string, string>
	{
		
	};



	public override void _Ready()
	{
		HideRoot = false;
		Columns = 1;
		ItemSelected += OnItemClicked;
		
	}

	public override void _Process(double delta)
	{
	}

	public void OnItemClicked()
	{
		TreeItem selectedItem = GetSelected();
		bar.OpenFileAsTab((string)selectedItem.GetMetadata(0));
	}

	public void PopulateTree(string path, TreeItem RootItem)
	{

		var dir = DirAccess.Open(path);
		if (dir == null)
		{
			return;
		}

		dir.ListDirBegin();
		var itemName = dir.GetNext();

		while (itemName != "")
		{
			if (itemName != "." && itemName != "..")
			{
				var fullPath = path.PathJoin(itemName);

                

                if (dir.CurrentIsDir())
				{
					var folderItem = CreateItem(RootItem);
					folderItem.SetText(0, itemName);

					

					


					PopulateTree(fullPath, folderItem);
				}
				else
				{

                    string icp = "";

                    switch (itemName.GetExtension())
                    {
                        default: icp = "default"; break;
						case "py" or "pyc": icp = "python"; break;
						case "png" or "jpg": icp = "image"; break;
						case "mp3" or "wav" or "mcx" or "acx" or "wma": icp = "audio"; break;
						case "lua" or "clua" or "luau": icp = "lua"; break;
						case "json" or "jsonc" or "jsonl": icp = "json"; break;
                    }

                    var fileItem = CreateItem(RootItem);
					fileItem.SetText(0, itemName);
                    
                    fileItem.SetIcon(0, GD.Load<Texture2D>($"res://Icons/{icp}.svg"));
					fileItem.SetIconMaxWidth(0, 32);
					


                    fileItem.SetMetadata(0, fullPath);
				}
			}

			itemName = dir.GetNext();
		}
		dir.ListDirEnd();
	}
}