#!/usr/bin/env sh

if [ -z "$YOUTUBE_DL" ] ; then
	YOUTUBE_DL=youtube-dl
fi

usage() {
	cat <<EOF
youtube-mp3
adds options to youtube-dl to download as MP3

Usage: youtube-mp3 URL

Additional flags for youtube-dl may be specified.
EOF
}

# Check for youtube-dl in path
if ! (command -v "$YOUTUBE_DL") ; then
	echo "No youtube-dl found in path"
	exit 1
fi

# Check for ffmpeg in path
if ! (command -v ffmpeg) ; then
	echo "No ffmpeg found in path"
	exit 1
fi

case "$@" in
	--help)
		usage
		exit 1
		;;
	*)
		"$YOUTUBE_DL" --format bestaudio -x --audio-format mp3 --audio-quality 192K -k "$@"
		;;
esac