using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using AK.Wwise;
using DG.Tweening;
using Dreamteck.Splines;
using Ichni.UI;
using SLSUtilities.WwiseAssistance;
using TMPro;
using Event = AK.Wwise.Event;

namespace Ichni.Menu
{
    public partial class OffsetEditor : MonoBehaviour
    {
        public int offset = 0; // 当前偏移量

        public Event PlayMusicEvent;
        private uint _playingId;
        public float songTimeSegment = 0;
        public List<float> noteTimeList;
        public List<bool> noteJudgedList;

        public bool canReset;
        public int iteration = 0;
        public float trackTime = 4;
        public GameObject offsetEditingContainer;
        public SplinePositioner trackPoint;
        public List<SplinePositioner> noteList;

        public ValueModifier offsetModifier;
        public TMP_Text descriptionText;
        public TMP_Text largeOffsetHintText;
        public Button backButton;

        private void Awake()
        {
            for (var index = 0; index < noteList.Count; index++)
            {
                float notePercent = Mathf.Clamp01(noteTimeList[index] / trackTime);
                noteList[index].SetPercent(notePercent);
            }

            offsetModifier.SetUp(0, 1);
            offsetModifier.SetMinMax(-250, 250);
            offsetModifier.SetPrefixAndSuffix("", " ms", true);
            offsetModifier.updateValueAction = () =>
            {
                offset = SettingsManager.instance.gameSettings.beatmapOffset = offsetModifier.GetValue();
                largeOffsetHintText.gameObject.SetActive(Mathf.Abs(offset) > 50);
            };
            
            backButton.onClick.AddListener(() =>
            {
                Stop();
                offsetEditingContainer.SetActive(false);
                gameObject.SetActive(false);
                MenuManager.instance.settingsUIPage.settingsWindowController.gameObject.SetActive(true);
                MenuManager.instance.settingsUIPage.settingsWindowController.gameplayButton.onClick.Invoke();
                MenuManager.instance.settingsUIPage.settingsWindowController.buttonsContainer.gameObject.SetActive(true);
            });
        }

        public void Play()
        {
            iteration = 0;

            _playingId = PlayMusicEvent.Post(gameObject,
                (uint)AkCallbackType.AK_EnableGetMusicPlayPosition | (uint)AkCallbackType.AK_MusicSyncEntry,
                OnMusicEvent, null);

            offsetModifier.SetValue(SettingsManager.instance.gameSettings.beatmapOffset);
        }

        void Update()
        {
            songTimeSegment = ((iteration - 1) * trackTime) + PlaySegment() / 1000f - (offset / 1000f);
            songTimeSegment %= trackTime;

            if (canReset && songTimeSegment >= -(offset / 1000f) && songTimeSegment < 0.5f)
            {
                canReset = false;
                for (int i = 0; i < noteList.Count; i++)
                {
                    noteList[i].transform.GetChild(0).transform.localScale = Vector3.zero;
                    noteList[i].transform.GetChild(0).GetComponent<SpriteRenderer>().color = new Color(1, 1, 1, 1);
                    noteJudgedList[i] = false;
                }
            }

            trackPoint.SetPercent(Mathf.Clamp01(songTimeSegment / trackTime));

            for (int i = 0; i < noteList.Count; i++)
            {
                //float notePercent = Mathf.Clamp01((noteTimeList[i] - offset) / trackTime);
                //noteList[i].SetPercent(notePercent);
                if (!noteJudgedList[i] && songTimeSegment >= noteTimeList[i])
                {
                    noteJudgedList[i] = true;
                    AudioManager.Post(AK.EVENTS.DEFAULTTAP);
                    noteList[i].transform.GetChild(0).transform.DOScale(0.5f, 0.2f).Play();
                    noteList[i].transform.GetChild(0).GetComponent<SpriteRenderer>().DOFade(0, 0.2f).Play();
                }
            }
        }

        private void OnMusicEvent(object in_cookie, AkCallbackType in_type, AkCallbackInfo in_info)
        {
            if (in_type is AkCallbackType.AK_MusicSyncEntry)
            {
                canReset = true;
                iteration++;
            }
        }

        int PlaySegment()
        {
            AkSegmentInfo segmentInfo = new AkSegmentInfo();
            AkSoundEngine.GetPlayingSegmentInfo(_playingId, segmentInfo, true);

            return segmentInfo.iCurrentPosition;
        }

        public void Stop()
        {
            if (_playingId != AkSoundEngine.AK_INVALID_PLAYING_ID)
            {
                AkSoundEngine.StopPlayingID(_playingId);
            }

            SettingsManager.instance.SaveGameSettings();
        }

        private void OnApplicationQuit()
        {
            if (_playingId != AkSoundEngine.AK_INVALID_PLAYING_ID)
            {
                AkSoundEngine.StopPlayingID(_playingId);
            }
        }
    }
}