using AI.Base;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.UIElements;
using static EnemySpawnerManager;

public class EnemySpawnerManager : MonoBehaviour {
  public static EnemySpawnerManager Instance;
  [SerializeField] public GameObject GoblerPreFab;
  private GameObjectPool GoblerPool;
  public static Dictionary<GoblerStateManager, GameObject> Goblers = new Dictionary<GoblerStateManager, GameObject>();
  public static Action UpdateTick;
  public static Action GizmoTick;
  public static int MaxGoblers = 100;

  public class Gobler {
    public GameObject Object;
    public GoblerStateManager Manager;

    public Gobler(GameObject obj, GoblerStateManager manager) {
      Object = obj;
      Manager = manager;
    }
  }

  public void Awake() {
    Instance = this;
    Goblers.Clear();
    GoblerPool = new GameObjectPool(GoblerPreFab, 50, 200);
  }

  public static void RemoveGobler(GoblerStateManager goblerManager) {
    Destroy(Goblers[goblerManager]);
    Goblers.Remove(goblerManager);
  }

  public void Update() {
    while (Goblers.Count() < MaxGoblers) {
      var gobler = GoblerPool.Get(transform.position, Quaternion.identity);
      Goblers.Add(new GoblerStateManager(gobler), gobler);
    }
    UpdateTick?.Invoke();
  }

  public static void OnDrawGizmos() {
    GizmoTick?.Invoke();
  }
}