using Godot;

public partial class RobotList : PanelContainer
{
	[Export] VBoxContainer robotList;
	[Signal]
	public delegate void OnRobotJumpToEventHandler(Robot robot);
	private PackedScene robotDisplayPrefab;

	public override void _Ready()
	{
		robotDisplayPrefab = ResourceLoader.LoadRobotDisplay();
	}

	public override void _Notification(int id)
	{
		if (id == NotificationVisibilityChanged)
		{
			if (Visible) ReloadRobots();
		}
	}

	public void ReloadRobots()
	{
		foreach (Node node in robotList.GetChildren())
		{
			robotList.RemoveChild(node);
			node.QueueFree();
		}
		RobotDisplay display;

		foreach (Robot robotObject in GameData.robots)
		{
			display = robotDisplayPrefab.Instantiate<RobotDisplay>();
			display.robot = robotObject;
			display.listItem.Text = robotObject.Name;
			display.OnRobotJumpTo += (robot) =>
			{
				EmitSignal(SignalName.OnRobotJumpTo, robot);
				Visible = false;
			};
			robotList.AddChild(display);
		}
	}
}