using Chickensoft.Introspection;
using Godot;

namespace GameJamDungeon
{
  public partial class EnemyLogic
  {
    public partial record State
    {
      [Meta, Id("enemy_logic_state_alive")]
      public abstract partial record Alive : State, IGet<Input.HitByPlayer>, IGet<Input.AttackTimer>, IGet<Input.EnemyDefeated>
      {
        public Transition On(in Input.HitByPlayer input)
        {
          var enemy = Get<IEnemy>();
          enemy.CurrentHP.OnNext(enemy.CurrentHP.Value - input.Damage);
          GD.Print("Current HP: " + enemy.CurrentHP.Value);
          Output(new Output.HitByPlayer());

          Input(new Input.Alerted());

          return ToSelf();
        }

        public Transition On(in Input.AttackTimer input)
        {
          Output(new Output.Attack());
          return ToSelf();
        }

        public Transition On(in Input.EnemyDefeated input)
        {
          Output(new Output.Defeated());
          return To<Defeated>();
        }
      }
    }
  }
}