using Godot;

public partial class TurretUpgrader : Node
{
    [Export] private Turret _turret;
    [Export] private Area2D _clickArea;
    [Export] private Control _ui;
    [Export] private Label _costLabel;
    [Export] private Label _damageLabel;
    [Export] private Label _fireRateLabel;

    public override void _Ready()
    {
        _clickArea.InputEvent += OnClickAreaInputEvent;
        _clickArea.MouseEntered += MouseEntered;
        _clickArea.MouseExited += MouseExited;
    }

    private void OnClickAreaInputEvent(Node viewport, InputEvent @event, long shapeIdx)
    {
        if (@event is not InputEventMouseButton m)
        {
            return;
        }
        if (m.ButtonIndex != MouseButton.Right) return;

        if (!GameController.Instance.TryRemoveCurrency(_turret.UpgradeCost)) return;
        _turret.Upgrade();
        _costLabel.Text = _turret.UpgradeCost.ToString();
        _damageLabel.Text = _turret.Damage.ToString();
        _fireRateLabel.Text = _turret.FireRate.ToString();
    }

    private void MouseEntered()
    {
        if (_ui == null) return;
        _ui.Visible = true;
        _costLabel.Text = _turret.UpgradeCost.ToString();
        _damageLabel.Text = _turret.Damage.ToString();
        _fireRateLabel.Text = _turret.FireRate.ToString();
    }

    private void MouseExited()
    {
        if (_ui == null) return;
        _ui.Visible = false;
    }
}