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

public partial class Manager : Node
{
	public bool _dead, _ready;
	public int _health, _healthMax;
	public Cue _cue;
	public Worker _lead;
	public List<Worker> _team = new();
	public Worker _hoveredWorker = null;
	public Worker _selectedWorker = null;
	public Worker _heldWorker = null;
	public ManagerPanel _managerPanel = null;
	public Panel _ballReturn = null;

	// public static Manager _Create()
	// {
	// 	PackedScene scene = ResourceLoader.Load<PackedScene>("res://Gameplay/manager.tscn");
	// 	Manager newManager = scene.Instantiate<Manager>();

	// 	Worker newWorker = Worker._Create();

	// 	newWorker.GetNode<Ball>("Ball").SetSprite("res://art/cue_ball.png");
	// 	newWorker.GetNode<TempBall>("TempBall").SetSprite("res://art/cue_ball.png");

	// 	newManager._lead = newWorker;
	// 	newManager._team.Add(newWorker);
	// 	newManager.AddChild(newWorker);


	// 	return newManager;
	// }

    public override void _Ready()
    {
		_managerPanel = GetNode<ManagerPanel>("Panel");
		_ballReturn = _managerPanel.GetNode<Panel>("BallReturn");
		_health = 10;
		_healthMax = _health;
		_managerPanel.SetSprite("res://art/ness.png");
		_managerPanel.SetMax(_healthMax);
		_managerPanel.SetValue(_health);
		_cue = GetNode<Cue>("Cue");
    }


	public override void _Process(double DELTA_)
	{
		// Panel ballReturn = GetNode<ManagerPanel>("Panel").GetNode<Panel>("BallReturn");
		// WORKER.ChangeBallPosition(new Vector2(ballReturn.GlobalPosition.X + ballReturn.Size.X / 2, ballReturn.GlobalPosition.Y + 50));

		if (_team.Any(w => w._hovered))
		{
			_hoveredWorker = _team.Single(w => w._hovered);
		}
		else
		{
			_hoveredWorker = null;
		}

		if (_ready)
		{
			if ((_selectedWorker == null || _selectedWorker != _hoveredWorker) && (_hoveredWorker?._available ?? false))
			{
				if (Input.IsActionJustReleased("left_click"))
				{
					_selectedWorker = _hoveredWorker;
					_selectedWorker._selected = true;
					GD.Print(_selectedWorker._ball);
					_cue.Don(_selectedWorker._ball.Position);
				}
			}
			else if (Input.IsActionJustReleased("right_click"))
			{
				_selectedWorker._selected = false;
				_selectedWorker = null;
				_cue.Doff();
			}
			else if (_hoveredWorker == null)
			{
				if (Input.IsActionJustReleased("left_click") && _selectedWorker != null && _cue._power == 0)
				{
					_selectedWorker._selected = false;
					_selectedWorker = null;
					_cue.Doff();
				}
			}
		}
		else
		{
			if (_heldWorker == null)
			{
				if (Input.IsActionJustReleased("left_click"))
				{
					if (!_hoveredWorker._placed)
					{
						_heldWorker = _hoveredWorker;
					}
				}
			}
			else
			{
				Vector2 mousePosition = GetViewport().GetMousePosition();
				_heldWorker._tempBall.Position = mousePosition;
				if (Input.IsActionJustReleased("left_click"))
				{
					_heldWorker.PlaceBall(mousePosition);
					_heldWorker = null;
					if (_team.Where(w => w._placed).ToList().Count >= _team.Count)
					{
						_ready = true;
					}
				}
			}
		}

	}

	public void ChangeHealth(int CHANGE)
	{
		_health += CHANGE;
		GD.Print("Health: " + _health);
		_health = Math.Min(_health, _healthMax);

		if (_health < 0)
		{
			_dead = true;
			_health = 0;
		}
		GetNode<ManagerPanel>("Panel").SetValue(_health);
	}

	// public void ReturnWorker(Worker WORKER)
	// {
	// 	Panel ballReturn = GetNode<ManagerPanel>("Panel").GetNode<Panel>("BallReturn");
	// 	int ballsInReturn = _team.Where(b => !b._placed).ToList().Count;

	// 	WORKER.GetNode<Ball>("Ball").Position = ;
	// 	WORKER.GetNode<Ball>("Ball").GetNode<CollisionShape2D>("Bounds").Disabled = true;

	// 	AddChild(WORKER);
	// }

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

	public void Start()
	{
		for (int i = 0; i < _team.Count; i++)
		{
			_team[i]._tempBall.Position = new Vector2(_ballReturn.GlobalPosition.X + _ballReturn.Size.X / 2, _ballReturn.GlobalPosition.Y + 50 * (i + 1));
			_team[i].TempBallShow();

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