using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.Rendering.PostProcessing;
using UnityEngine.UI;

public class HomeWorld_Initialize : MonoBehaviour
{
    public AudioSource audioSource;
    public AudioClip OpenMenuClip1;
    public float PlayVolume = 0.8f;
    public AK.Wwise.Event StartingEvent;

    private readonly System.Random random = new();
    //[ShowOnly] public float AudioElapsedTimePlaying = 0;
    [ShowOnly] public float AudioChangesOn = 0f;
    [ShowOnly] bool SoundIsPlaying = false;
    [ShowOnly] string previousEventName = "";
    /*public List<string> AudioClipNames = new() {
        "Gion3.ogg",
        "OriginStation.ogg",
        "TrainToTheFuture.ogg",
        "AsBefore.ogg",
        "OriginStation_Cue_127.ogg",
        "H3P2-Default_231.ogg"
        //"Finality-HOYO-MiX.ogg"
    };*/
    /*public List<string> AudioEventNames = new()
    {
        "Play_BGM_Df_1",
        "Play_BGM_Df_2",
        //"Play_BGM_Df_3",
        "Play_BGM_Df_4",
        "Play_BGM_Df_5"
    };*/
    public List<AK.Wwise.Event> AudioEvents = new() { };
    public AK.Wwise.Event CurrentEvent = null;
    public bool useAssetBundle = false;
    public AudioBundleLoader BundleLoader;
    public AssetBundle AudioBundle;
    public RectTransform SettingsPanel;
    private Resolution GameResolutionPre;
    public Toggle PostProcessingToggle;
    public SettingsPanel SettingsPanelScript;
    //static uint[] currentlyPlayingIDs = new uint[50];
    private async void Start()
    {
        UnityEngine.SceneManagement.SceneManager.activeSceneChanged += delegate
        {
            CurrentEvent.Stop(gameObject);
        };
        /*if (useAssetBundle)
        {
            /*BundleLoader.InitializeAudioAssetBundle();
            new WaitForSeconds(2)
            AudioBundle = BundleLoader.GetAudioAssetBundle();
            OpenMenuClip1 = BundleLoader.GetAudioClipFromAssetBundle(StartingClipName);
        }
        else if (!OpenMenuClip1)
            OpenMenuClip1 = await JTN.Utils.LoadClip(Path.Combine(Application.streamingAssetsPath, StartingClipName));
        if (audioSource && OpenMenuClip1)
            audioSource.PlayOneShot(OpenMenuClip1, PlayVolume);*/
        /* if (SettingsPanel)
         {
             if (Screen.currentResolution.height != GameResolutionPre.height)
             {
                 SettingsPanel.sizeDelta = new Vector2(SettingsPanel.sizeDelta.x, Screen.currentResolution.height);
                 GameResolutionPre = Screen.currentResolution;
             }
             if (Screen.currentResolution.width != GameResolutionPre.width)
             {
                 SettingsPanel.sizeDelta = new Vector2(Screen.currentResolution.width, SettingsPanel.sizeDelta.y);
                 GameResolutionPre = Screen.currentResolution;
             }
         }*/
        if (!SoundIsPlaying)
            PostNormal(StartingEvent);

        if (PlayerPrefs.GetInt("PostProcessingEnabled") == 1)
        {
            foreach (PostProcessVolume volume in SettingsPanelScript.PostProcessingVolumes)
                volume.enabled = true;
            PostProcessingToggle.isOn = true;
        }
        else
        {
            foreach (PostProcessVolume volume in SettingsPanelScript.PostProcessingVolumes)
                volume.enabled = false;
            PostProcessingToggle.isOn = false;
        }
    }

    private void FixedUpdate()
    {
        /*if (BundleLoader.AudioAssetBundle)
        {
            if (!audioSource.isPlaying)
                PlayBGM();
            else
            {
                AudioChangesOn -= Time.fixedDeltaTime;
            }
            if (AudioChangesOn <= 0f && AudioIsPlaying)
            {
                Debug.LogError("Clip has finished playing. Choosing a random clip...");
                PlayBGM();
            }
        }*/
        if (!SoundIsPlaying)
        {
            Debug.LogError("An event finished playing.");
            PlayBGM();
        }
        /*else
            AudioChangesOn -= Time.fixedDeltaTime;
        if (AudioChangesOn <= 0f && SoundIsPlaying)
        {
            Debug.LogError("Event has finished playing. Choosing a random clip...");
            PlayBGM();
        }*/
    }

    /*private void Update()
    {
        if (SettingsPanel)
        {
            if (Screen.currentResolution.height != GameResolutionPre.height &&
                Screen.currentResolution.width != GameResolutionPre.width)
            {
                SettingsPanel.sizeDelta = new Vector2(Screen.currentResolution.width, Screen.currentResolution.height);
            }
            GameResolutionPre = Screen.currentResolution;
        }
    }*/
    /*public void PlayBGM()
    {
        string AudioClipName = AudioClipNames[random.Next(AudioClipNames.Count)];
        Debug.Log("Attempting to load audiobundle...");
        if (audioSource)
        {
            AudioClip clip = BundleLoader.GetAudioClipFromAssetBundle(AudioClipName);
            if (!clip)
                Debug.LogError($"AudioClip {AudioClipName} could not be loaded.");
            else
            {
                audioSource.clip = clip;
                audioSource.Play();
                audioSource.clip = clip;
                AudioChangesOn = clip.length;
                Debug.LogError($"Tried playing ambience: {clip.name} with a length of {clip.length}");
                AudioIsPlaying = true;
                //TimesAmbientSet++;
            }
        }
    }*/

    // March 08, 2024 -- Move to Wwise
    public void PlayBGM()
    {
        foreach (var @event in AudioEvents)
        {
            if (previousEventName.Length > 1 && CurrentEvent != null)
            {
                if (previousEventName == CurrentEvent.Name)
                    CurrentEvent = AudioEvents[random.Next(AudioEvents.Count)];
            }
            CurrentEvent = AudioEvents[random.Next(AudioEvents.Count)];
        }

        CurrentEvent.Post(gameObject, (uint)AkCallbackType.AK_EndOfEvent, BGMCallback);
        Debug.LogError($"Posted event \"{CurrentEvent.Name}\"");
        if (!SoundIsPlaying)
        {
            CurrentEvent.Post(gameObject);
            SoundIsPlaying = true;
        }
        else
            Debug.LogError($"The event \"{CurrentEvent.Name}\" is currently playing...");
    }

    public void PostNormal(AK.Wwise.Event @event)
    {
        CurrentEvent = @event;
        CurrentEvent.Post(gameObject, (uint)AkCallbackType.AK_EndOfEvent, CallbackFunction);
        Debug.LogError($"Posted event \"{CurrentEvent.Name}\"");
        if (!SoundIsPlaying)
        {
            CurrentEvent.Post(gameObject);
            SoundIsPlaying = true;

        }
        else
            Debug.LogError($"The event \"{CurrentEvent.Name}\" is currently playing...");
    }

    void CallbackFunction(object in_cookie, AkCallbackType callType, object in_info)
    {
        if (callType == AkCallbackType.AK_EndOfEvent)
        {
            SoundIsPlaying = false;
        }
    }

    void BGMCallback(object in_cookie, AkCallbackType callType, object in_info)
    {
        if (callType == AkCallbackType.AK_EndOfEvent)
        {
            SoundIsPlaying = false;
            PlayBGM();
        }
    }
}