package soundbox

import (
	"context"
	"net"
	"os/exec"
)

// StreamURLContext streams audio from a given URL to one or multiple soundbox
// devices. The devices are referenced via their MAC addresses given by the
// targets argument. The ctx argument is passed to cancel the streaming.
func StreamURLContext(ctx context.Context, url string, targets []net.HardwareAddr) error {
	cmd := exec.CommandContext(
		ctx,
		"ffmpeg",
		"-re",
		"-i",
		url,
		"-acodec",
		"flac",
		"-f",
		"ogg",
		"-",
	)

	stdout, err := cmd.StdoutPipe()
	if err != nil {
		return err
	}

	err = cmd.Start()
	if err != nil {
		return err
	}

	streamContext(ctx, stdout, targets)

	return cmd.Wait()
}