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

/// TODO alter code to player vs computer to account for differing logic
public partial class Manager : Node
{
	public bool _dead, _ready;
	public int _health = 10, _healthMax, _placeLimit = 8;
	public string _imagePath;
	public Cue _cue;
	public List<Worker> _workers = new();
	public List<Ball> _balls = new();
	public List<BallSprite> _ballSprites = new();
	public Ball _selectedBall = null;
	public CollisionShape2D _startArea;
	

	// PACKED SCENES
	public PackedScene _ballScene = ResourceLoader.Load<PackedScene>("res://Gameplay/ball.tscn");
	public PackedScene _ballSpriteScene = ResourceLoader.Load<PackedScene>("res://Gameplay/ball_sprite.tscn");
	public PackedScene _cueScene = ResourceLoader.Load<PackedScene>("res://Gameplay/cue.tscn");
	public PackedScene _workerScene = ResourceLoader.Load<PackedScene>("res://Gameplay/worker.tscn");


	public override void _Ready()
	{
		_healthMax = _health;
		_cue = GetNode<Cue>("Cue");
	}

	public virtual void ChangeHealth(int CHANGE)
	{
		_health += CHANGE;
		_health = Math.Min(_health, _healthMax);

		if (_health < 0)
		{
			_dead = true;
			_health = 0;
		}
	}

	public virtual void PlaceBall(Ball BALL, Vector2 POSITION)
	{
		
		BALL._available = true;
		BALL.Position = POSITION;
		BALL._active = true;
		BALL._placed = true;
		BALL._potted = false;
		BALL._active = true;
		if (!GetChildren().Contains(BALL))
        {
            AddChild(BALL);
        }
	}

	public virtual void PotBall(Ball BALL)
	{
		BALL.Sleeping = true;
		BALL._available = false;
		BALL._moving = false;
		BALL._active = false;
		BALL._placed = false;
		BALL._potted = true;
		BALL._active = false;
		if (GetChildren().Contains(BALL))
        {
            RemoveChild(BALL);
        }
	}

	public void SetSprite(string PATH)
	{
		_imagePath = PATH;
	}

	public virtual void Start()
	{
		
	}

	private void OnCueShoot(Vector2 IMPULSE)
	{
		if (_selectedBall != null && _selectedBall._placed)
		{
			_selectedBall.GetNode<Ball>("Ball").ApplyCentralImpulse(IMPULSE);
			_selectedBall._selected = false;
			_selectedBall.Launch();
			_selectedBall = null;
			_cue.Doff();
		}
	}
}