// Author: Simon Gockner
// Created: 2021-04-10
// Copyright(c) 2021 SimonG. All Rights Reserved.

using System.Runtime.InteropServices;
using Lib.Audio.Interfaces;
using NAudio.CoreAudioApi;

namespace Lib.Audio
{
    public class MasterControllable : IMasterControllable
    {
        private readonly AudioEndpointVolume _audioEndpointVolume;
        private readonly string _name;

        public MasterControllable(AudioEndpointVolume audioEndpointVolume, string name)
        {
            _audioEndpointVolume = audioEndpointVolume;
            _name = name;
        }
        
        public void SetVolume(float volume)
        {
            try
            {
                _audioEndpointVolume.MasterVolumeLevelScalar = volume;
            }
            catch (InvalidComObjectException)
            {
                // MasterControllable? masterControllable = _controllableCollector.Controllables.OfType<MasterControllable>().FirstOrDefault(c => c.Equals(this));
                // if (masterControllable != null)
                //     masterControllable._audioEndpointVolume.MasterVolumeLevelScalar = volume;
            }
            catch (COMException)
            {
                
            }
        }

        public void Mute() => _audioEndpointVolume.Mute = true;
        public void UnMute() => _audioEndpointVolume.Mute = false;

        public override string ToString() => _name;
    }
}