using System.Collections.Generic;

namespace Harmony.BackgroundMusicPatches
{
    public class MenuMusic
    {
        public static AudioType MyMusicType = AudioType.OGGVORBIS;
        public static List<int> musicLeft = new List<int>();

        [HarmonyPatch(typeof(BackgroundMusicMono))]
        [HarmonyPatch("Start")]
        public class StartPatch
        {
            public static bool Prefix(BackgroundMusicMono __instance
                                        )
            {
                AudioListener[] objectsOfType = UnityEngine.Object.FindObjectsOfType<AudioListener>();
                for (int index = 0; index < objectsOfType.Length; ++index)
                {
                    if (objectsOfType[index].enabled)
                    {
                        __instance.transform.position = objectsOfType[index].transform.position;
                        break;
                    }
                }
                AudioListener.volume = Mathf.Min(GamePrefs.GetFloat(EnumGamePrefs.OptionsOverallAudioVolumeLevel), 1f);
                RebirthVariables.audioSource = __instance.gameObject.AddComponent<AudioSource>();
                RebirthVariables.audioSource.volume = RebirthVariables.currentVolume = 0.01f;
                RebirthVariables.audioSource.clip = GameManager.Instance.BackgroundMusicClip;
                RebirthVariables.audioSource.loop = true;
                RebirthVariables.audioSource.Play();

                return false;
            }
        }

        [HarmonyPatch(typeof(BackgroundMusicMono), "Update")]
        public class Update
        {
            private static bool Prefix(BackgroundMusicMono __instance)
            {
                if (GameManager.Instance == null)
                {
                    return true;
                }

                //Log.Out("BackgroundMusicPatches-Update RebirthVariables.audioSource.clip.name: " + RebirthVariables.audioSource.clip.name);
                //Log.Out("BackgroundMusicPatches-Update RebirthVariables.audioSource.isPlaying: " + RebirthVariables.audioSource.isPlaying);

                if (RebirthVariables.audioSource.clip.name == "menu_music_long_lp")
                {
                    //Log.Out("BackgroundMusicPatches-Update 1");
                    string strMusicPath = "";

                    RebirthVariables.audioClip = new AudioClip[23];

                    for (int i = 1; i <= 23; i++)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 1a, i: " + i);
                        musicLeft.Add(i);
                        strMusicPath = "#@modfolder(zzz_REBIRTH__Utils):Resources/FR_Music.unity3d?Menu" + i;
                        RebirthVariables.audioClip[i - 1] = DataLoader.LoadAsset<AudioClip>(strMusicPath);
                    }

                    strMusicPath = "#@modfolder(zzz_REBIRTH__Utils):Resources/FR_Music.unity3d?Scratch";

                    AudioClip audioClip = DataLoader.LoadAsset<AudioClip>(strMusicPath);

                    RebirthVariables.audioSource.loop = false;

                    if (audioClip != null)
                    {
                        RebirthVariables.audioSource.Stop();
                        RebirthVariables.audioSource.clip = audioClip;
                        RebirthVariables.audioSource.PlayOneShot(audioClip);
                    }

                    return false;
                }
                else if (RebirthVariables.audioSource.clip.name == "Scratch" && RebirthVariables.audioSource.isPlaying == false)
                {
                    //Log.Out("BackgroundMusicPatches-Update 2");
                    int num = UnityEngine.Random.Range(1, 10);

                    string strMusicPath = "#@modfolder(zzz_REBIRTH__Utils):Resources/FR_Music.unity3d?Rekt" + num;

                    AudioClip audioClip = DataLoader.LoadAsset<AudioClip>(strMusicPath);

                    RebirthVariables.audioSource.loop = false;
                    if (audioClip != null)
                    {
                        RebirthVariables.audioSource.clip = audioClip;
                        RebirthVariables.audioSource.PlayOneShot(audioClip);
                    }

                    return false;
                }
                else if (RebirthVariables.audioSource.clip.name.Contains("Rekt") && RebirthVariables.audioSource.isPlaying == false && !RebirthVariables.audioClipLoaded)
                {
                    //Log.Out("BackgroundMusicPatches-Update 3a, musicLeft.Count: " + musicLeft.Count);

                    //RebirthVariables.audioClip = new AudioClip[23];

                    if (musicLeft.Count == 0)
                    {
                        for (int i = 1; i <= 23; i++)
                        {
                            //Log.Out("BackgroundMusicPatches-Update 3a, i: " + i);
                            musicLeft.Add(i);
                            string strMusicPath = "#@modfolder(zzz_REBIRTH__Utils):Resources/FR_Music.unity3d?Menu" + i;
                            RebirthVariables.audioClip[i - 1] = DataLoader.LoadAsset<AudioClip>(strMusicPath);
                        }
                    }

                    //Log.Out("BackgroundMusicPatches-Update 3b, musicLeft.Count: " + musicLeft.Count);

                    int num = UnityEngine.Random.Range(1, musicLeft.Count);
                    RebirthVariables.songIndex = musicLeft[num];

                    musicLeft.Remove(RebirthVariables.songIndex);

                    if (RebirthVariables.audioClip[RebirthVariables.songIndex - 1] != null)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 3c");
                        RebirthVariables.audioSource.loop = false;
                        RebirthVariables.secondsToFadeIn = 1f;
                        RebirthVariables.secondsToFadeOut = 10f;
                        RebirthVariables.audioSource.clip = RebirthVariables.audioClip[RebirthVariables.songIndex - 1];
                        RebirthVariables.controlOption = MusicControlOption.FadeIn;
                        RebirthVariables.audioSource.Play();

                    }

                    RebirthVariables.audioClipLoaded = true;
                }
                else if (RebirthVariables.audioSource.clip.name.Contains("Menu") && RebirthVariables.audioSource.volume > 0 && RebirthVariables.audioSource.isPlaying == false && RebirthVariables.musicMode == -1)
                {
                    //Log.Out("BackgroundMusicPatches-Update 4, musicLeft.Count: " + musicLeft.Count);

                    if (musicLeft.Count == 0)
                    {
                        for (int i = 1; i <= 23; i++)
                        {
                            musicLeft.Add(i);
                        }
                    }

                    int num = UnityEngine.Random.Range(0, musicLeft.Count - 1);

                    //Log.Out("BackgroundMusicPatches-Update num: " + num);

                    RebirthVariables.songIndex = musicLeft[num];

                    //Log.Out("BackgroundMusicPatches-Update RebirthVariables.songIndex: " + RebirthVariables.songIndex);

                    musicLeft.Remove(RebirthVariables.songIndex);

                    if (RebirthVariables.audioClip[RebirthVariables.songIndex - 1] != null)
                    {
                        RebirthVariables.audioSource.loop = false;
                        RebirthVariables.secondsToFadeIn = 1f;
                        RebirthVariables.secondsToFadeOut = 10f;
                        RebirthVariables.audioSource.clip = RebirthVariables.audioClip[RebirthVariables.songIndex - 1];
                        RebirthVariables.controlOption = MusicControlOption.FadeIn;
                        RebirthVariables.audioSource.Play();
                    }
                }
                else if (RebirthVariables.audioSource.clip.name.Contains("Menu") && RebirthVariables.audioSource.volume > 0 && RebirthVariables.audioSource.isPlaying == false && RebirthVariables.musicMode == 1)
                {
                    //Log.Out("BackgroundMusicPatches-Update 5, musicLeft.Count: " + musicLeft.Count);
                    EntityPlayerLocal primaryPlayer = GameManager.Instance.World.GetPrimaryPlayer();

                    if (primaryPlayer != null)
                    {
                        if (musicLeft.Count == 0)
                        {
                            for (int i = 1; i <= 23; i++)
                            {
                                ProgressionValue progressionValue = primaryPlayer.Progression.GetProgressionValue("FuriousRamsayAchievementCassette" + i);

                                if (progressionValue != null && progressionValue.Level > 0)
                                {
                                    musicLeft.Add(i);
                                }
                            }
                        }

                        RebirthVariables.songIndex = -1;

                        if (musicLeft.Count > 0)
                        {
                            int num = UnityEngine.Random.Range(0, musicLeft.Count - 1);

                            //Log.Out("BackgroundMusicPatches-Update num: " + num);

                            RebirthVariables.songIndex = musicLeft[num];

                            //Log.Out("BackgroundMusicPatches-Update RebirthVariables.songIndex: " + RebirthVariables.songIndex);

                            musicLeft.Remove(RebirthVariables.songIndex);

                            if (RebirthVariables.audioClip[RebirthVariables.songIndex - 1] != null)
                            {
                                RebirthVariables.audioSource.loop = false;
                                RebirthVariables.secondsToFadeIn = 1f;
                                RebirthVariables.secondsToFadeOut = 10f;
                                RebirthVariables.audioSource.clip = RebirthVariables.audioClip[RebirthVariables.songIndex - 1];
                                RebirthVariables.controlOption = MusicControlOption.FadeIn;
                                RebirthVariables.audioSource.Play();
                            }
                        }
                    }
                }

                //Log.Out("BackgroundMusicPatches-Update RebirthVariables.musicMode: " + RebirthVariables.musicMode);

                if (GameStats.GetInt(EnumGameStats.GameState) == 1 && !GameManager.Instance.IsPaused())
                {
                    if (RebirthVariables.musicMode == 3 && RebirthVariables.audioSource.isPlaying)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 6");
                        RebirthVariables.audioSource.Stop();
                        RebirthVariables.musicMode = -1;
                        musicLeft.Clear();
                    }
                    else if (RebirthVariables.musicMode == 4 && RebirthVariables.audioSource.isPlaying)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 7, BEFORE RebirthVariables.musicVolume: " + RebirthVariables.musicVolume);
                        RebirthVariables.musicVolume += 0.02f;
                        if (RebirthVariables.musicVolume > 1f)
                        {
                            RebirthVariables.musicVolume = 1f;
                        }
                        //Log.Out("BackgroundMusicPatches-Update 7, AFTER RebirthVariables.musicVolume: " + RebirthVariables.musicVolume);
                        RebirthVariables.musicMode = 1;
                    }
                    else if (RebirthVariables.musicMode == 5 && RebirthVariables.audioSource.isPlaying)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 8, BEFORE RebirthVariables.musicVolume: " + RebirthVariables.musicVolume);
                        RebirthVariables.musicVolume -= 0.02f;
                        if (RebirthVariables.musicVolume < 0f)
                        {
                            RebirthVariables.musicVolume = 0f;
                        }

                        //Log.Out("BackgroundMusicPatches-Update 8, AFTER RebirthVariables.musicVolume: " + RebirthVariables.musicVolume);
                        RebirthVariables.musicMode = 1;
                    }
                    else if (RebirthVariables.musicMode == 2 && RebirthVariables.audioSource.isPlaying)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 9");

                        RebirthVariables.audioSource.Stop();

                        EntityPlayerLocal primaryPlayer = GameManager.Instance.World.GetPrimaryPlayer();

                        if (primaryPlayer != null)
                        {
                            if (musicLeft.Count == 0)
                            {
                                for (int i = 1; i <= 23; i++)
                                {
                                    ProgressionValue progressionValue = primaryPlayer.Progression.GetProgressionValue("FuriousRamsayAchievementCassette" + i);

                                    if (progressionValue != null && progressionValue.Level > 0)
                                    {
                                        musicLeft.Add(i);
                                    }
                                }
                            }

                            RebirthVariables.songIndex = -1;

                            //Log.Out("BackgroundMusicPatches-Update musicLeft.Count: " + musicLeft.Count);

                            if (musicLeft.Count > 0)
                            {
                                /*for (int i = 0; i <= musicLeft.Count - 1; i++)
                                {
                                    //Log.Out("BackgroundMusicPatches-Update BEFORE musicLeft[" + i + "]: " + musicLeft[i]);
                                }*/

                                int num = UnityEngine.Random.Range(0, musicLeft.Count - 1);

                                //Log.Out("BackgroundMusicPatches-Update num: " + num);

                                RebirthVariables.songIndex = musicLeft[num];

                                //Log.Out("BackgroundMusicPatches-Update RebirthVariables.songIndex: " + RebirthVariables.songIndex);

                                musicLeft.Remove(RebirthVariables.songIndex);

                                /*if (musicLeft.Count > 0)
                                {
                                    for (int i = 0; i <= musicLeft.Count - 1; i++)
                                    {
                                        //Log.Out("BackgroundMusicPatches-Update AFTER musicLeft[" + i + "]: " + musicLeft[i]);
                                    }
                                }*/

                                if (RebirthVariables.audioClip[RebirthVariables.songIndex - 1] != null)
                                {
                                    RebirthVariables.audioSource.loop = false;
                                    RebirthVariables.secondsToFadeIn = 1f;
                                    RebirthVariables.secondsToFadeOut = 10f;
                                    RebirthVariables.audioSource.clip = RebirthVariables.audioClip[RebirthVariables.songIndex - 1];

                                    //Log.Out("BackgroundMusicPatches-Update RebirthVariables.audioSource.clip.name: " + RebirthVariables.audioSource.clip.name);
                                    RebirthVariables.controlOption = MusicControlOption.FadeIn;
                                    RebirthVariables.audioSource.Play();
                                }
                            }

                            RebirthVariables.musicMode = 1;
                        }
                    }
                    else if (RebirthVariables.musicMode == 1 && !RebirthVariables.audioSource.isPlaying)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 10");

                        EntityPlayerLocal primaryPlayer = GameManager.Instance.World.GetPrimaryPlayer();

                        //Log.Out("BackgroundMusicPatches-Update BEFORE musicLeft.Count: " + musicLeft.Count);

                        musicLeft.Clear();

                        //Log.Out("BackgroundMusicPatches-Update AFTER musicLeft.Count: " + musicLeft.Count);

                        if (primaryPlayer != null)
                        {
                            //Log.Out("BackgroundMusicPatches-Update 10a");

                            if (musicLeft.Count == 0)
                            {
                                //Log.Out("BackgroundMusicPatches-Update 10b");

                                for (int i = 1; i <= 23; i++)
                                {
                                    ProgressionValue progressionValue = primaryPlayer.Progression.GetProgressionValue("FuriousRamsayAchievementCassette" + i);

                                    if (progressionValue != null && progressionValue.Level > 0)
                                    {
                                        //Log.Out("BackgroundMusicPatches-Update 10c, i: " + i);
                                        musicLeft.Add(i);
                                    }
                                }
                            }

                            RebirthVariables.songIndex = -1;

                            if (musicLeft.Count > 0)
                            {
                                //Log.Out("BackgroundMusicPatches-Update 10d, musicLeft.Count: " + musicLeft.Count);

                                int num = UnityEngine.Random.Range(0, musicLeft.Count - 1);

                                //Log.Out("BackgroundMusicPatches-Update num: " + num);

                                RebirthVariables.songIndex = musicLeft[num];

                                //Log.Out("BackgroundMusicPatches-Update RebirthVariables.songIndex: " + RebirthVariables.songIndex);

                                musicLeft.Remove(RebirthVariables.songIndex);

                                //Log.Out("BackgroundMusicPatches-Update 6a, RebirthVariables.songIndex: " + RebirthVariables.songIndex);

                                if (RebirthVariables.audioClip[RebirthVariables.songIndex - 1] != null)
                                {
                                    //Log.Out("BackgroundMusicPatches-Update 6b, SONG FOUND");
                                    RebirthVariables.audioSource.loop = false;
                                    RebirthVariables.secondsToFadeIn = 1f;
                                    RebirthVariables.secondsToFadeOut = 10f;
                                    RebirthVariables.audioSource.clip = RebirthVariables.audioClip[RebirthVariables.songIndex - 1];
                                    RebirthVariables.controlOption = MusicControlOption.FadeIn;

                                    RebirthVariables.audioSource.Play();
                                }
                            }
                        }
                    }
                    else if (RebirthVariables.musicMode == 0 && RebirthVariables.audioSource.isPlaying)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 11");
                        RebirthVariables.secondsToFadeOut = 1f;
                        RebirthVariables.controlOption = MusicControlOption.FadeOut;
                    }
                    else
                    {
                        if (RebirthVariables.audioSource.isPlaying && RebirthVariables.musicMode == -1)
                        {
                            //Log.Out("BackgroundMusicPatches-Update 12");
                            RebirthVariables.secondsToFadeOut = 10f;
                            RebirthVariables.controlOption = MusicControlOption.FadeOut;
                        }
                    }
                }

                if (RebirthVariables.controlOption == MusicControlOption.FadeIn)
                {
                    //Log.Out("BackgroundMusicPatches-Update 13, RebirthVariables.currentVolume: " + RebirthVariables.currentVolume);
                    //Log.Out("BackgroundMusicPatches-Update 13, musicLeft: " + musicLeft.Count);
                    if (RebirthVariables.currentVolume < 1f)
                    {
                        RebirthVariables.currentVolume += Time.deltaTime / RebirthVariables.secondsToFadeIn;
                    }
                }
                else if (RebirthVariables.controlOption == MusicControlOption.FadeOut && RebirthVariables.currentVolume > 0f)
                {
                    //Log.Out("BackgroundMusicPatches-Update 14");
                    RebirthVariables.currentVolume -= Time.deltaTime / RebirthVariables.secondsToFadeOut;
                }
                RebirthVariables.currentVolume = Mathf.Clamp01(RebirthVariables.currentVolume);

                float volume = Mathf.Clamp01(GamePrefs.GetFloat(EnumGamePrefs.OptionsMenuMusicVolumeLevel) * RebirthVariables.currentVolume);

                //if (volume == 0f && RebirthVariables.musicMode == 1)
                if (RebirthVariables.musicMode == 1)
                {
                    volume = Mathf.Clamp01(RebirthVariables.musicVolume) * RebirthVariables.currentVolume;
                }

                //Log.Out("BackgroundMusicPatches-Update volume: " + volume);

                RebirthVariables.audioSource.volume = volume; // Mathf.Clamp01(GamePrefs.GetFloat(EnumGamePrefs.OptionsMenuMusicVolumeLevel) * RebirthVariables.currentVolume);
                if (RebirthVariables.audioSource.isPlaying && RebirthVariables.audioSource.volume <= 0f && RebirthVariables.musicMode != 1)
                {
                    //Log.Out("BackgroundMusicPatches-Update STOP");
                    RebirthVariables.audioSource.Stop();

                    return false;
                }
                if (!RebirthVariables.audioSource.isPlaying && RebirthVariables.audioSource.volume > 0f)
                {
                    //Log.Out("BackgroundMusicPatches-Update 15, RebirthVariables.musicMode: " + RebirthVariables.musicMode);
                    if (RebirthVariables.musicMode == 1)
                    {
                        //Log.Out("BackgroundMusicPatches-Update 15a");
                        if (RebirthVariables.songIndex > -1)
                        {
                            //Log.Out("BackgroundMusicPatches-Update 15b");
                            RebirthVariables.audioSource.Play();
                        }
                        else
                        {
                            //Log.Out("BackgroundMusicPatches-Update 15c");
                            RebirthVariables.musicMode = 0;
                        }
                    }
                    else
                    {
                        //Log.Out("BackgroundMusicPatches-Update 15d");

                        if (RebirthVariables.musicMode == 3)
                        {
                            RebirthVariables.musicMode = -1;
                            RebirthVariables.songIndex = -1;
                            musicLeft.Clear();
                            return false;
                        }

                        RebirthVariables.audioSource.Play();
                    }
                }

                return false;
            }

            private static List<int> musicLeft = new List<int>();
        }
    }
}