using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using FMODUnity;
using FMOD.Studio;

public class AudioManager : MonoBehaviour
{
    private List<EventInstance> eventInstances;

    private EventInstance musicEventInstance;
    public static AudioManager instance { get; private set; }

    private void Awake() 
    {
        if (instance != null)
        {
            Debug.LogError("Found more than one Audio Manager in the scene");
        }
        instance = this;

        eventInstances = new List<EventInstance>();
    }

    private void Start()
    {
        InitializeMusic(FMODEvents.instance.music);
    }

    private void InitializeMusic(EventReference musicEventReference)
    {
        musicEventInstance = CreateEventInstance(musicEventReference);
        musicEventInstance.start();
    }

    public void PlayOneShot(EventReference sound, Vector3 worldPos)
    {
        RuntimeManager.PlayOneShot(sound, worldPos);
    }

    public void PauseMusic()
    {
        musicEventInstance.setPaused(true);
    }

    
    public void PlayMusic()
    {
        musicEventInstance.setPaused(false);
    }

    public void StopMusic()
    {
        musicEventInstance.stop(FMOD.Studio.STOP_MODE.IMMEDIATE);
    }
    

    public EventInstance CreateEventInstance(EventReference eventReference)
    {
        EventInstance eventInstance = RuntimeManager.CreateInstance(eventReference);
        eventInstances.Add(eventInstance);
        return eventInstance;
    }

    private void CleanUp()
    {
        foreach (EventInstance eventInstance in eventInstances)
        {
            eventInstance.stop(FMOD.Studio.STOP_MODE.IMMEDIATE);
            eventInstance.release();
        }
    }

    private void OnDestroy()
    {
        CleanUp();
    }
}