package ytdl

import (
	"fmt"
	"io"
	"os"

	"github.com/kkdai/youtube/v2"
)

func DlAudio(ytid string) {
	Filepath = fmt.Sprintf(Cache_Path + ytid + ".mp4")
	ytdl := youtube.Client{}
	video, err := ytdl.GetVideo(ytid)
	check(err)
	formats := video.Formats.WithAudioChannels()
	stream, _, err := ytdl.GetStream(video, &formats[0])
	check(err)
	_ = os.Mkdir(Cache_Path, 0755)
	file, err := os.Create(Filepath)
	check(err)
	fmt.Println(Filepath)
	defer file.Close()

	_, err = io.Copy(file, stream)
	check(err)
}