using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace KairoEngine.Core
{
    // Todo: Refactor components to use lists instead of a dictionary
    // Todo: Refactor ScriptableObjects to use lists instead of a dictionary
    [System.Serializable]
    public class ObjectSerializer
    {
        //[HideInInspector] public Dictionary<string, Component> components = new Dictionary<string, Component>();
        //[HideInInspector] public Dictionary<string, ScriptableObject> scriptableObjects = new Dictionary<string, ScriptableObject>();

        public void Clear()
        {
            objectKeyList.Clear();
            objectList.Clear();
            gameObjectKeyList.Clear();
            gameObjectList.Clear();
            //components.Clear();
            //scriptableObjects.Clear();
        }

        #region Objects
        [SerializeField] private List<string> objectKeyList = new List<string>();
        [SerializeField] private List<object> objectList = new List<object>();

        private int GetObjectIndex(string key)
        {
            for (int i = 0; i < objectKeyList.Count; i++)
            {
                if(objectKeyList[i] == key) return i;
            }
            return -1;
        }

        public void AddObject(string key, object obj)
        {
            int index = GetObjectIndex(key);
            if(index == -1) 
            {
                objectKeyList.Add(key);
                objectList.Add(obj);
            }
            else objectList[index] = obj;
        }

        public object GetObject(string key)
        {
            int index = GetObjectIndex(key);
            if(index == -1) return null;
            else if(index >= objectList.Count) return null;
            else return objectList[index];
        }

        #endregion

        #region gameObjects

        [SerializeField] private List<string> gameObjectKeyList = new List<string>();
        [SerializeField] private List<GameObject> gameObjectList = new List<GameObject>();

        private int GetGameObjectIndex(string key)
        {
            for (int i = 0; i < gameObjectKeyList.Count; i++)
            {
                if(gameObjectKeyList[i] == key) return i;
            }
            return -1;
        }

        public void AddGameObject(string key, GameObject obj)
        {
            int index = GetGameObjectIndex(key);
            if(index == -1) 
            {
                gameObjectKeyList.Add(key);
                gameObjectList.Add(obj);
            }
            else gameObjectList[index] = obj;
        }

        public GameObject GetGameObject(string key)
        {
            int index = GetGameObjectIndex(key);
            if(index == -1) return null;
            else if(index >= gameObjectList.Count) return null;
            else return gameObjectList[index];
        }

        public int GameObjectCount() => gameObjectList.Count;

        #endregion
    }
}