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

namespace Ichni.RhythmGame
{
    public class TriggerConnectJudgeUnit : NoteJudgeUnit
    {
        public GameElement connectedJudgeTrigger;
        protected override GameObject GetHintImagePrefab() => GameManager.instance.basePrefabs.triggerHint;
        
        public TriggerConnectJudgeUnit(NoteBase note, GameElement judgeTrigger) : base(note)
        {
            this.connectedJudgeTrigger = judgeTrigger;
        }

        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;
            }
        }

        public override NoteJudgeUnit_BM ConvertToBM()
        {
            return new TriggerConnectJudgeUnit_BM(connectedJudgeTrigger.elementGuid);
        }
    }

    namespace Beatmap
    {
        public class TriggerConnectJudgeUnit_BM : NoteJudgeUnit_BM
        {
            public Guid connectedTriggerID;

            public TriggerConnectJudgeUnit_BM()
            {

            }

            public TriggerConnectJudgeUnit_BM(Guid connectedTriggerID)
            {
                this.connectedTriggerID = connectedTriggerID;
            }

            public override NoteJudgeUnit ConvertToGameType(NoteBase attachedNote)
            {
                return new TriggerConnectJudgeUnit(attachedNote, GameElement_BM.GetElement(connectedTriggerID));
            }
        }
    }
}