#!/usr/bin/env bash

die() {
    echo $@
    exit 1
}

MTUBE_ARGS=$@
MTUBE_DIR="./mtube-$$"
ABSPATH_MTUBE_DIR="$(pwd)/${MTUBE_DIR}"
mkdir "${MTUBE_DIR}" || die "failed to mkdir ${MTUBE_DIR}"
trap "rm -rf -- \"${ABSPATH_MTUBE_DIR}\"" EXIT
pushd "${MTUBE_DIR}" || die "failed to pushed ${MTUBE_DIR}"
yt-dlp -f bestaudio -- ${MTUBE_ARGS} || die "yt-dlp failed"
music-to-mp3.sh * || die "music-to-mp3.sh failed"
shopt -s extglob
rm !(*.mp3) || die "rm of non-mp3 files failed"
set -x
mv *.mp3 ..
set +x
popd || die "failed to popd"