using Sandbox;

namespace SnowSandbox;

[Icon("person")]
public sealed partial class Player : Component
{
	[Property]
	public float BodyRadius { get; set; } = 9;

	[Property]
	public float BodyHeight { get; set; } = 40;

	[RequireComponent]
	public CharacterController Controller { get; private set;  }

	public bool IsLocalPlayer => !IsProxy;

	private CameraComponent Camera;

	protected override void OnStart()
	{
		Camera = Scene.Camera;

		if ( IsLocalPlayer )
			LocalPlayer = this;

		base.OnStart();
	}

	protected override void OnValidate()
	{
		UpdateBody();

		base.OnValidate();
	}

	protected override void OnUpdate()
	{
		var ray = new Ray(EyePosition, EyeAngle.Forward);
		var trace = Scene.Trace.Ray( ray, 512 );

		if ( !Input.Pressed( "use" ) )
			return;

		var traceRunned = trace
			.IgnoreGameObjectHierarchy( GameObject.Root )
			.Run();

		if ( traceRunned.Hit )
		{
			var interact = traceRunned.GameObject.Components.Get<IPlayerInteract>();
			interact?.IPress();
		}

		base.OnUpdate();
	}

	protected override void OnFixedUpdate()
	{
		MoveBody();

		CameraUpdate();

		if ( Input.Pressed( "Reload" ) )
			WorldPosition = WorldPosition.WithZ( 1000 );
	}

	void UpdateBody()
	{
		Controller.Radius = BodyRadius;

		Controller.Height = BodyHeight;
	}
}

public interface IPlayerInteract
{
	void IPress() { }
}