using System;
using System.Collections;
using System.Collections.Generic;
using Lean.Pool;
using UniRx;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public abstract class SubstantialObject : GameElement, IHaveTransformSubmodule, IHaveTimeDurationSubmodule, IHaveColorSubmodule
    {
        public string themeBundleName, objectName;

        public TransformSubmodule transformSubmodule { get; set; }
        public TimeDurationSubmodule timeDurationSubmodule { get; set; }
        public ColorSubmodule colorSubmodule { get; set; }
        public virtual bool haveEmission => false;

        public static SubstantialObject GenerateElement(string elementName, Guid id, List<string> tags, bool isFirstGenerated,
            string themeBundleName, string objectName, GameElement parentElement)
        {
            GameObject themeBundleObject = ThemeBundleManager.instance.GetObject<GameObject>(themeBundleName, objectName);
            SubstantialObject substantialObject = Instantiate(themeBundleObject, parentElement.transform).GetComponent<SubstantialObject>();
            substantialObject.Initialize(elementName, id, tags, isFirstGenerated, parentElement);
            substantialObject.themeBundleName = themeBundleName;
            substantialObject.objectName = objectName;
            substantialObject.FirstSetUpObject(isFirstGenerated);
            return substantialObject;
        }

        /// <summary>
        /// 初次生成继承自SubstantialObject的对象时，生成方法必然使用SubstantialObject中的GenerateElement方法。
        /// 因此对于需要进行特殊处理的子类，需要重写FirstSetUpObject方法。
        /// 在读取Beatmap时，生成物体则使用子类本身的GenerateElement方法。
        /// </summary>
        public virtual void FirstSetUpObject(bool isFirstGenerated)
        {

        }

        public override void SetDefaultSubmodules()
        {
            transformSubmodule = new TransformSubmodule(this);
            timeDurationSubmodule = new TimeDurationSubmodule(this);
            colorSubmodule = new ColorSubmodule(this);
        }
    }

    namespace Beatmap
    {
        public class SubstantialObject_BM : GameElement_BM
        {
            public string themeBundleName;
            public string objectName;

            public SubstantialObject_BM()
            {

            }

            public SubstantialObject_BM(string elementName, Guid elementGuid, List<string> tags, GameElement_BM attachedElement,
                string themeBundleName, string objectName)
                : base(elementName, elementGuid, tags, attachedElement)
            {
                this.themeBundleName = themeBundleName;
                this.objectName = objectName;
            }

            public override void ExecuteBM()
            {
                throw new NotImplementedException();
            }

            public override GameElement DuplicateBM(GameElement attached)
            {
                throw new NotImplementedException();
            }
        }
    }
}