using System;
using System.Collections;
using System.Collections.Generic;
using Ichni.RhythmGame.Beatmap;
using UnityEngine;
using Object = UnityEngine.Object;

namespace Ichni.RhythmGame
{
    public abstract class NoteJudgeUnit : IBaseElement
    {
        public NoteBase note;
        public bool isShowingJudge;
        
        public RectTransform judgeHintImage;
        protected abstract GameObject GetHintImagePrefab();
        
        public BaseElement_BM matchedBM { get; set; }

        protected NoteJudgeUnit(NoteBase note)
        {
            this.note = note;
        }

        public virtual void SetShowingJudge(bool isShowing)
        {
            isShowingJudge = isShowing;
            if (isShowing)
            {
                judgeHintImage = Object.Instantiate(GetHintImagePrefab(),
                    GameManager.instance.judgeHintCanvas.transform).GetComponent<RectTransform>();
            }
            else if (judgeHintImage is not null)
            {
                Object.Destroy(judgeHintImage.gameObject);
            }
        }

        public virtual void UpdateJudge()
        {
            
        }

        public virtual bool CheckJudgeAvailability(InputUnit inputUnit)
        {
            throw new NotImplementedException();
        }

        /// <summary>
        /// 转换为存档类
        /// </summary>
        /// <returns></returns>
        public abstract NoteJudgeUnit_BM ConvertToBM();
    }

    namespace Beatmap
    {
        public abstract class NoteJudgeUnit_BM
        {
            public NoteJudgeUnit_BM()
            {
                
            }
            
            /// <summary>
            /// 转换为游戏类
            /// </summary>
            /// <returns></returns>
            public abstract NoteJudgeUnit ConvertToGameType(NoteBase attachedGameElement);
        }
    }
}