#!/usr/bin/env bash
shopt -s nullglob

did="pkg-build-$$.$SRANDOM"
mkdir "/tmp/$did"

pkg_dest=$1
pkg_url=$2

cd /home/containers/builder
podman build -t "$did" --force-rm .
podman run --rm -v "/tmp/$did:/buildroot" "$did:latest" /build "$pkg_url"

artifacts=( "/tmp/$did/"*.pkg.* )
for i in "${artifacts[@]}"; do
	i_name="${i##*/}"

	printf 'Found artifact: %s\n' "$i_name"
		
	if [[ -f "$pkg_dest/$i_name" ]]; then
		printf '%s/%s already exists, not overwriting.\n' "$pkg_dest" "$i_name"
	else
		printf 'Copying %s to %s.\n' "$i_name" "$pkg_dest"
		cp -vn "$i" "$pkg_dest"
	fi
done

# cleanup
docker rmi "$did"
rm -rf "/tmp/$did"