using Godot;
using Newlon.Components.Level;

namespace Newlon.Components.Plants;

//
// Data that plant stores during runtime
//

public partial class RuntimePlantData : Node2D, IEntity
{
    [Export]
    private int _maxHP;
    private int _hp;
    public int Hp => _hp;
    public int MaxHp => _maxHP;
    public int Line { get; set; }
    public PlantResource Resource;

    private AudioStream eatenSound;

    [Signal]
    public delegate void OnHPChangedEventHandler(int amount, Node origin);

    public override void _Ready()
    {
        _hp = _maxHP;
        eatenSound = ResourceLoader.Load<AudioStream>("res://assets/audio/sfx/gulp.mp3");
    }

    public virtual void Heal(int amount, Node origin)
    {
        _hp += amount;

        EmitSignal(SignalName.OnHPChanged, amount, origin);

        if (MaxHp > 0)
        {
            _hp = MaxHp;
        }
    }

    public virtual void TakeDamage(int amount, Node origin, Utility.DamageTypes damageType = Utility.DamageTypes.PHYSICAL)
    {
        _hp -= amount;

        EmitSignal(SignalName.OnHPChanged, -amount, origin);

        if (_hp <= 0)
        {
            Kill();
            AudioSequencer.Play("plant_eaten", eatenSound);
        }
    }
    public virtual void Kill()
    {
        PoolContainer.Instance.EntityField[Resource.Layer].Remove(GlobalPosition);
        QueueFree();
    }

    public virtual void DisableBrain()
    {
        GetNode<Node>("Behaviour").ProcessMode = ProcessModeEnum.Disabled;
    }

    public virtual void EnableBrain()
    {
        GetNode<Node>("Behaviour").ProcessMode = ProcessModeEnum.Inherit;
    }
}