#!/usr/local/bin/dumb-init /bin/bash
set -euxo pipefail

SRC=${1:-}

# Override WORKDIR
cd /src

if [ ! -e PKGBUILD ]; then
	if [ -z "${SRC}" ]; then
		echo "No /src/PKGBUILD was found and no repo to clone was given as parameter"
		exit 1
	fi

	# Ensure permissions on src
	chown -R builder /src

	gosu builder git clone "${SRC}" /src/git
	cd /src/git
fi

# Update pacman index
pacman -Sy

# Execute the build itself
gosu builder makepkg -cCs --noconfirm --needed

PACKAGE=$(ls *.pkg.*) # This should be only one file

REPODB=$(find /repo -name '*.db.*' ! -name '*.old')
if [ -z "${REPODB}" ]; then
	echo "No database found in /repo, not adding package."
	echo "The built package is available in ${PACKAGE}"
	exit 0
fi

gosu builder mv "${PACKAGE}" /repo

cd /repo
gosu builder repo-add ${REPODB} "${PACKAGE}"