using Assets.WasapiAudio.Scripts.Core;
using UnityEngine;

[ExecuteInEditMode]
public class AudioSource : MonoBehaviour {
    public WasapiCaptureType CaptureType = WasapiCaptureType.Loopback;
    public int SpectrumSize = 32;
    public int MinFrequency = 100;
    public int MaxFrequency = 20000;
    public ScalingStrategy ScalingStrategy = ScalingStrategy.Sqrt;
    public WasapiAudioFilter[] Filters;

    public Preferences preferences;

    private WasapiAudio _wasapiAudio;
    private float[] _spectrumData;

    public void Start() {
        CaptureType = preferences.data.useLoopback
            ? WasapiCaptureType.Loopback
            : WasapiCaptureType.Microphone;

        Debug.Log($"Pref: {preferences.data.useLoopback} {CaptureType}");

        Initialise();
    }

    void Initialise() {
        _wasapiAudio?.StopListen();

        _wasapiAudio = new WasapiAudio(CaptureType, SpectrumSize, ScalingStrategy, MinFrequency, MaxFrequency, Filters, spectrumData =>
        {
            _spectrumData = spectrumData;
        });

        _wasapiAudio.StartListen();
    }

    public float[] GetSpectrumData() {
        return _spectrumData;
    }

    void OnDestroy() {
        _wasapiAudio?.StopListen();
    }

    public void ToggleCaptureType() {
        if (CaptureType == WasapiCaptureType.Loopback) {
            CaptureType = WasapiCaptureType.Microphone;
            preferences.SetUseLoopback(false);
        } else {
            CaptureType = WasapiCaptureType.Loopback;
            preferences.SetUseLoopback(true);
        }

        Initialise();
    }
}