using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Ichni.RhythmGame.Beatmap;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public abstract class SubmoduleBase : IBaseElement
    {
        #region [基础属性] Essential Properties
        public GameElement attachedGameElement;
        public BaseElement_BM matchedBM { get; set; }
        
        /// <summary>
        /// 在生成时检测是否已经有重复的submodule
        /// </summary>
        public bool HaveSameSubmodule { get; set; }
        #endregion

        #region [生命周期与初始化] Lifecycle & Initialization
        public SubmoduleBase(GameElement attachedGameElement)
        {
            this.attachedGameElement = attachedGameElement;
            
            HaveSameSubmodule = attachedGameElement.submoduleList.Any(x => x.GetType() == this.GetType());
            
            if (HaveSameSubmodule)
            {
                //Debug.LogAssertion($"物体 '{attachedGameElement.name}' 已经有一个类型为 '{this.GetType().Name}' 的 Submodule 了，新的 Submodule 将不会被添加。");
                return;
            }

            this.attachedGameElement.submoduleList.Add(this);
        }

        public virtual void OnDelete()
        {
            
        }

        public virtual void Delete()
        {
            OnDelete();
            attachedGameElement.submoduleList.Remove(this);
        }
        
        public virtual void Refresh()
        {
            
        }

        public virtual void CheckAndRemoveObservers()
        {
            
        }
        #endregion
    }

}