using Godot;
using System;

public partial class ShovelButton : TextureButton
{
    private RayCast2D _shovelCast;
    public override void _Ready()
    {
        _shovelCast = GetNode<RayCast2D>("RayCast2D");
        _shovelCast.CallDeferred("reparent", GetTree().CurrentScene);
    }
    private void OnFocusExited()
    {
        ButtonPressed = false;
    }
    public override void _Process(double delta)
    {
        _shovelCast.GlobalPosition = _shovelCast.GetGlobalMousePosition();
    }
    public override void _Toggled(bool toggledOn)
    {
        _shovelCast.Enabled = toggledOn;

        Cursor.Instance.shovel = toggledOn;
        Cursor.Instance.UpdateCursor();
    }

    public override void _Input(InputEvent @event)
    {
        if (@event.IsActionPressed("primary_action"))
        {
            if (_shovelCast.IsColliding())
            {
                var checkedPosition = (_shovelCast.GetCollider() as Node).GetParent<RuntimePlantData>().GlobalPosition;

                for (int i = Utility.LayersCount-1; i >= 0; i--)
                {
                    if (PoolContainer.Instance.EntityField[i].TryGetValue(checkedPosition, out var entity) && entity is RuntimePlantData plantData)
                    {
                        plantData.Kill(); 
                        break;
                    }
                }
            }
            ButtonPressed = false;
        }
    }
}