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

public partial class Worker : Node2D
{
	[Signal]
	public delegate void DamageOverflowEventHandler(int OVERFLOW);
	public bool _dead = false, _available = false, _hovered = false, _selected = false, _launched = false, _placed = false, _potted = false, _isLead = false;
	public int _defense = 5, _defenseMax = 5;
	public CollisionShape2D _startArea;
	public TempBall _tempBall;
	public Ball _ball;

	// public static Worker _Create()
	// {
	// 	PackedScene scene = ResourceLoader.Load<PackedScene>("res://Gameplay/worker.tscn");
	// 	Worker newWorker = scene.Instantiate<Worker>();
	// 	return newWorker;
	// }

	public override void _Ready()
	{
		_ball = GetNode<Ball>("Ball");
		_tempBall = GetNode<TempBall>("TempBall");

		RemoveChild(_ball);
		RemoveChild(_tempBall);
	}

	public override void _Process(double delta)
	{
		_hovered = (_ball._active && _ball._hovered) || (_tempBall._active && _tempBall._hovered);
		if (_launched)
		{
			if (!_ball._launched)
			{
				_launched = false;
			}
		}
	}

	// public virtual void ChangeBallPosition(Vector2 NEWPOSITION)
	// {
	// 	RemoveChild(_ball);
	// 	_ball.Position = NEWPOSITION;
	// 	AddChild(_ball);
	// }

	public virtual void ChangeDefense(int CHANGE)
	{
		_defense += CHANGE;
		_defense = Math.Min(_defense, _defenseMax);
		if (_defense < 0)
		{
			EmitSignal(SignalName.DamageOverflow, _defense);
			_defense = 0;
		}
	}

	public void Launch()
	{
		_launched = true;
		_ball.Launch();
	}

	public void SetSprite(string PATH)
	{
		GetNode<Sprite2D>("Image").Texture = GD.Load<Texture2D>(PATH);
	}

	public void PlaceBall(Vector2 POSITION)
	{
		_available = true;
		_placed = true;
		_potted = false;
		_ball.Position = POSITION;
		_ball._active = true;
		_ball._placed = true;
		_ball._potted = false;
		_ball._active = true;

		AddChild(_ball);
		TempBallHide();
	}

	public void PotBall()
	{
		_available = false;
		_placed = false;
		_potted = true;
		_ball.Sleeping = true;
		_ball._moving = false;
		_ball._active = false;
		_ball._placed = false;
		_ball._potted = true;
		_ball._active = false;

		RemoveChild(_ball);
		TempBallShow();
	}

	public void TempBallHide()
	{
		_tempBall._active = false;
		RemoveChild(_tempBall);
	}

	public void TempBallShow()
	{
		_tempBall._active = true;
		AddChild(_tempBall);
	}

	// Processes
	public virtual void ProcessOnCollision(Ball TARGET)
	{
		Worker TARGETWORKER = TARGET.GetParent<Worker>();
		if (_launched)
		{
			TARGETWORKER.ChangeDefense(-3);
		}
	}
	
}