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

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

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

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

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

    public void PlayHouseSounds()
    {
        if (!isUpdatingSounds)
        {
            isUpdatingSounds = true;
            StartCoroutine(BackgroundSoundUpdate(houseAudioClips));
        }
    }

    public void StopBackgroundSounds()
    {
        isUpdatingSounds = false;
    }

    IEnumerator BackgroundSoundUpdate(List<AudioClip> audioClips)
    {
        yield return new WaitForSeconds(randomSecondsToWaitForNextSound);
        while (isUpdatingSounds)
        {
            randomSecondsToWaitForNextSound = Random.Range(minSecondsToWaitForNextClip, maxSecondsToWaitForNextClip);
            AudioSource randomAudioSource = backgroundAudioSources[Random.Range(0, backgroundAudioSources.Count)];
            AudioClip randomClip = audioClips[Random.Range(0, audioClips.Count)];

            //Play audio clip.
            print("randomAudioSource: " + randomAudioSource.name + " Is playing Background sound: " + randomClip.name);
            randomAudioSource.PlayOneShot(randomClip);
            //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 Background sound");
            yield return new WaitForSeconds(randomSecondsToWaitForNextSound);

            yield return null;
        }
    }
}