using System;
using Ichni.RhythmGame.Beatmap;
using TMPro;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public class TriggerConnectJudgeUnit : NoteJudgeUnit
    {
        #region [暴露属性字段] Properties
        public GameElement connectedJudgeTrigger;
        #endregion

        #region [初始化] Initialization
        public TriggerConnectJudgeUnit(NoteBase note, GameElement judgeTrigger) : base(note)
        {
            this.connectedJudgeTrigger = judgeTrigger;
        }
        #endregion

        #region [判定逻辑覆盖] Judge Overrides
        protected override GameObject GetHintImagePrefab() => GameManager.Instance.basePrefabs.triggerHint;

        public override void SetShowingJudge(bool isShowing)
        {
            if(connectedJudgeTrigger == null) return;
            
            base.SetShowingJudge(isShowing);

            if (judgeHintImage != null)
            {
                judgeHintImage.GetComponent<TMP_Text>().text = connectedJudgeTrigger.elementName;
            }
        }

        public override void UpdateJudge()
        {
            if(note.isFirstJudged || connectedJudgeTrigger == null) return;
            Vector2 noteScreenPosition = note.noteScreenPosition;
            RectTransform canvasRect = GameManager.Instance.judgeHintCanvas.GetComponent<RectTransform>();
            if (RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRect, noteScreenPosition, null, out Vector2 uiPosition))
            {
                judgeHintImage.anchoredPosition = uiPosition;
            }
        }
        #endregion

    }

}