// Config
import { getDeviceID, getDeviceName } from '../utilities/configHandler.js'
// Modules
import portAudio from 'naudiodon';
import {createAudioResource} from "@discordjs/voice";

export function getAudioDevice({deviceName = undefined, deviceId = undefined}){
    const deviceList = getAudioDevices();
    if (!deviceName && !deviceId) throw new Error("No device given");
    if (deviceName) return deviceList.find(device => device.name === deviceName);
    if (deviceId) return deviceList.find(device => device.id === deviceId);
}

export function getAudioDevices(){
    const deviceList = portAudio.getDevices().map((device) => {
        if (device.defaultSampleRate === 48000 || device.maxInputChannels > 0) {
            return device;
        }
        else {
            return null;
        }
    }).filter(Boolean);
    console.log("Devices:", deviceList);
    return deviceList;
}

export function createAudioInstance() {
    //const resource = createAudioResource();
    const selectedDevice = getAudioDevice({deviceId: getDeviceID()});//{deviceName: "VoiceMeeter VAIO3 Output (VB-Au"});
    console.log(selectedDevice);
    // Create an instance of AudioIO with outOptions (defaults are as below), which will return a WritableStream
    const audioInstance = new portAudio.AudioIO({
        inOptions: {
            channelCount: 2,
            sampleFormat: portAudio.SampleFormat16Bit,
            sampleRate: 48000,
            deviceId: selectedDevice.id, // Use -1 or omit the deviceId to select the default device
            closeOnError: true, // Close the stream if an audio error is detected, if set false then just log the error
            framesPerBuffer: 100, //(48000 / 1000) * 20, //(48000 * 16 * 2) / 1000 * 20 // (48000 * (16 / 8) * 2) / 60 / 1000 * 20  //0.025 * 48000 / 2
            highwaterMark: 3840
        },
    });
    //audioInstance.start();
    return audioInstance;
}