using System.Collections.Generic;
using Godot;
using Learn.Models;

namespace Learn.Component;

public partial class ParsedInfoPanel : Tree
{
	[Export] private NodeInfoEditPanel _editPanel;
	
    private TreeNode _node;
	
	#region Columns Definitions
	private const int KeyColumn = 0;
	private const int ValueColumn = 1;
	private const int NotesColumn = 2;
	#endregion
	
	public override void _Ready()
	{
		Columns = 3;
		SetColumnTitlesVisible(true);
		
		SetColumnTitle(KeyColumn, "键");
		SetColumnCustomMinimumWidth(KeyColumn, 100);
		SetColumnExpand(KeyColumn, false);
		
		SetColumnTitle(ValueColumn, "值");
		SetColumnExpand(ValueColumn, true);
		
		SetColumnTitle(NotesColumn, "备注");
		SetColumnCustomMinimumWidth(NotesColumn, 80);
		SetColumnExpand(NotesColumn, false);

		_editPanel.OnNodeInfoEdited += OnNodeChanged;
	}

	public void SetNode(TreeNode node)
	{
		_node = node;
		OnNodeChanged();
	}
	
	public void OnNodeChanged()
	{
		Clear();
		if (_node == null) return;
		
		var root = CreateItem();
		var kvs = _node.GetKeyValueInfos();
		foreach (var kv in kvs)
		{
			var node = CreateItem(root);
			if (kv.IsInherited)
			{
				node.SetText(NotesColumn, "（继承）");
			}
			node.SetText(KeyColumn, kv.Key);
			node.SetText(ValueColumn, kv.Value);
		}
	}

}