using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class HallucinationsSoundsManager : MonoBehaviour
{
    public float minSecondsToWaitForNextClip = 35f;
    public float maxSecondsToWaitForNextClip = 60f;
    [SerializeField] List<AudioSource> hallucinationAudioSources;
    [SerializeField] List<AudioClip> hallucinationAudioClips;
    public bool isUpdatingSounds;
    float randomSecondsToWaitForNextSound;

    private static HallucinationsSoundsManager _instance;
    public static HallucinationsSoundsManager GetInstance() { return _instance; }

    private void Awake()
    {
        if (!_instance)
        {
            _instance = this;
        }
    }

    private void Start()
    {
        ////Teleport top players position:
        //transform.position = PlayerManager.GetInstance().playerGameObj.transform.position;

        //Sanity.GetInstance().OnSane += StopHallucinationSounds;
        //Sanity.GetInstance().OnMinorHallucinations += PlayHallucinationSounds;
        StartCoroutine(LateStart());
    }

    //void OnEnable()
    //{
    //    Sanity.GetInstance().OnSane += StopHallucinationSounds;
    //    Sanity.GetInstance().OnMinorHallucinations += PlayHallucinationSounds;
    //}

    IEnumerator LateStart() 
    {
        yield return new WaitForSeconds(0.5f);
        //Teleport top players position:
        transform.position = PlayerManager.GetInstance().playerGameObj.transform.position;

        Sanity.GetInstance().OnSane += StopHallucinationSounds;
        Sanity.GetInstance().OnMinorHallucinations += PlayHallucinationSounds;
    }

    void OnDisable()
    {
        Sanity.GetInstance().OnSane -= StopHallucinationSounds;
        Sanity.GetInstance().OnMinorHallucinations -= PlayHallucinationSounds;
    }

    public void PlayHallucinationSounds() 
    {
        isUpdatingSounds = true;
        StartCoroutine(HallucinationSoundUpdate());
    }

    public void StopHallucinationSounds()
    {
        isUpdatingSounds = false;
    }

    IEnumerator HallucinationSoundUpdate() 
    {
        while (isUpdatingSounds)
        {
            randomSecondsToWaitForNextSound = Random.Range(minSecondsToWaitForNextClip, maxSecondsToWaitForNextClip);
            AudioSource randomAudioSource = hallucinationAudioSources[Random.Range(0, hallucinationAudioSources.Count)];
            AudioClip randomClip = hallucinationAudioClips[Random.Range(0, hallucinationAudioClips.Count)];

            //Play audio clip.
            print("randomAudioSource: " + randomAudioSource.name + " Is playing Hallucination sound: " + randomClip.name);
            randomAudioSource.PlayOneShot(randomClip, 1); //volume
            //Wait for audioSource to stop playing the clip.
            yield return new WaitForSeconds(randomClip.length);
            //Wait for random seconds to play the next clip.
            print("Is waiting for next Hallucination sound");
            yield return new WaitForSeconds(randomSecondsToWaitForNextSound);

            yield return null;
        }
    }
}