package main

import (
	"fmt"
	"os/exec"
	"path/filepath"
)

var yturl = "https://youtu.be/%s"

func NewYTdl(vid string) ([]byte, error) {
	ytdl := config.GetString("youtube.ytdl")
	uri, err := exec.Command(
		ytdl,
		fmt.Sprintf(yturl, vid),
		"--cookies", "./cookies.txt",
		"--no-call-home",
		"--no-cache-dir",
		"--ignore-errors",
		"--newline",
		"--restrict-filenames",
		"-f", "140",
		"--get-url",
	).Output()
	if err != nil {
		return nil, err
	}

	return uri[:len(uri)-1], nil
}

func DownloadAmbiance(uri string, name string) error {
	ytdl := config.GetString("youtube.ytdl")
	err := exec.Command(
		ytdl,
		uri,
		"-x",
		"--audio-format", "mp3",
		"--postprocessor-args", "-ar 48000 -ac 2",
		"--cookies", "./cookies.txt",
		"--no-call-home",
		"--no-cache-dir",
		"--restrict-filenames",
		"-f", "140",
		"-o", filepath.Join("./ambiance/", name+".mp3"),
	).Run()

	if err != nil {
		return nil
	}

	return nil
}