using Godot;
using System;

public partial class Enemy : StaticBody2D
{
    [Signal]
    public delegate void TurnDoneEventHandler();
    public bool _toMove = false;
    public int _speed = 100, _reach = 200, _damage = 1, _health = 2;
    public float _movement = 0;
    public Player _player;
    public override void _PhysicsProcess(double delta)
    {
        base._PhysicsProcess(delta);
        if (_toMove)
        {
            Vector2 moveVector = (_player.Position - Position) * (float)delta;
            if ((_movement += moveVector.Length()) <= _speed )
            {
                MoveAndCollide(moveVector);
            }
            else
            {
                if ((_player.Position - Position).Length() <= _reach)
                {
                    Attack(_player);
                }
                _toMove = false;
                _movement = 0;
            }
        }
    }

    public void Attack(Player PLAYER)
    {
        PLAYER.TakeDamage(_damage, this);
        QueueFree();
    }

    public void TakeDamage(int DAMAGE, Player ATTACKER)
    {
        _health -= DAMAGE;
        GD.Print($"Taking {DAMAGE}, Health is now {_health}");
        if (_health <= 0)
        {
            QueueFree();
        }
    }

    public void TakeTurn()
    {
        _toMove = true;
    }
}