using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Dreamteck.Splines;
using Ichni.RhythmGame.Beatmap;
using Lean.Pool;
using TMPro;
using UniRx;
using Unity.VisualScripting;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public partial class Tap : NoteBase
    {
        public static Tap GenerateElement(string elementName, Guid id, List<string> tags, bool isFirstGenerated,
            GameElement parentElement, float exactJudgeTime)
        {
            Tap tap = Instantiate(GameManager.instance.basePrefabs.tapNote, parentElement.transform).GetComponent<Tap>();
            
            tap.Initialize(elementName, id, tags, isFirstGenerated, parentElement);
            tap.exactJudgeTime = exactJudgeTime;
            tap.judgeIntervals = new NoteJudgeIntervals(
                new TimeInterval(-0.15f, -0.15f), new TimeInterval(-0.15f, -0.125f),
                new TimeInterval(-0.125f, -0.1f), new TimeInterval(-0.1f, 0.1f),
                new TimeInterval(0.1f, 0.125f), new TimeInterval(0.125f, 0.15f), 0.15f);
            
            if (parentElement.TryGetComponent(out Track track))
            {
                if (track.trackTimeSubmodule != null)
                {
                    tap.track = track;
                    tap.trackPositioner = tap.AddComponent<SplinePositioner>();
                    tap.trackPositioner.spline = track.trackPathSubmodule.path;
                    tap.isOnTrack = true;
                    tap.UpdateNoteInTrack();
                }
                else
                {
                    throw new System.Exception("如果Note要生成在Track上，Track必须有TrackTimeSubmodule组件。");
                }
            }
            else
            {
                tap.track = null;
                tap.isOnTrack = false;
            }

            return tap;
        }

        protected override void Update()
        {
            float songTime = GameManager.instance.songTime;
            
            if (!isFirstJudged && !isDuringJudging &&
                songTime >= exactJudgeTime + judgeIntervals.beforeMiss.intervalStart &&
                !GameManager.instance.noteJudgeManager.checkingTapList.Contains(this))
            {
                isDuringJudging = true;
                GameManager.instance.noteJudgeManager.checkingTapList.Add(this);
            }
            
            base.Update();
        }

        protected override void RemoveFromCheckingList()
        {
            if (GameManager.instance.noteJudgeManager.checkingTapList.Contains(this))
            {
                GameManager.instance.noteJudgeManager.checkingTapList.Remove(this);
            }
        }

        protected override NoteJudgeType GetStartJudgeType(float timeDifference)
        {
            return judgeIntervals.GetNoteJudgeType(timeDifference);
        }

        public override void ExecuteStartJudge()
        {
            RemoveFromCheckingList();
            
            float triggerTime = GameManager.instance.songTime;
            float timeDifference = triggerTime - exactJudgeTime;
            
            NoteJudgeType startJudgeType = GetStartJudgeType(timeDifference);
            GameManager.instance.playingRecorder.resultData.Add(timeDifference);
            
            if (startJudgeType == NoteJudgeType.Perfect)
            {
                Perfect(triggerTime);
            }
            else if (startJudgeType == NoteJudgeType.Good)
            {
                Good(triggerTime);
            }
            else if (startJudgeType == NoteJudgeType.Bad)
            {
                Bad(triggerTime);
            }
            else if (startJudgeType == NoteJudgeType.Miss)
            {
                Miss(triggerTime);
            }
            
            if (startJudgeType != NoteJudgeType.Miss)
            {
                noteAudioSubmodule.PlayGeneralJudgeAudios();
            }
            
            isFirstJudged = true;
            isFinalJudged = true;
        }
    }

    public partial class Tap
    {
        public override void SetDefaultSubmodules()
        {
            base.SetDefaultSubmodules();
            noteAudioSubmodule = new NoteAudioSubmodule(this, "DefaultTap");
        }

        public override void SaveBM()
        {
            matchedBM = new Tap_BM(elementName, elementGuid, tags, parentElement.matchedBM as GameElement_BM, exactJudgeTime);
        }
    }

    public partial class Tap
    {
        public bool CheckJudgeAvailability(InputUnitTap inputUnitTap)
        {
            return noteJudgeSubmodule.judgeUnitList.All(judgeUnit => judgeUnit.CheckJudgeAvailability(inputUnitTap));
        }
    }

    namespace Beatmap
    {
        public class Tap_BM : NoteBase_BM
        {
            public Tap_BM()
            {

            }

            public Tap_BM(string elementName, Guid elementGuid, List<string> tags, GameElement_BM attachedElement, float exactJudgeTime)
                : base(elementName, elementGuid, tags, attachedElement, exactJudgeTime)
            {

            }

            public override void ExecuteBM()
            {
                matchedElement = Tap.GenerateElement(elementName, elementGuid, tags, false,
                    GetElement(attachedElementGuid), exactJudgeTime);
            }
        }
    }
}