#!/usr/bin/env bash
set -euo pipefail

built_dir=${COMPILED_DIR:-/compiled}/polycat
version=$(cat $built_dir/version)
repo_dir=${REPO_DIR:-/repo}

# skip if already up-to-date
# this is the easiest way to make sure it doesn't just fail because no polycat-* exists
touch polycat-tmp
if $(ls $repo_dir/polycat-* | grep -q "$version"); then
    rm polycat-tmp
    echo "package is already up to date, exiting"
    exit
fi
rm polycat-tmp

# prep
dnf install fedora-packager rpmdevtools createrepo_c -y
rpmdev-setuptree

# update spec file
sed -i "s/Version:.*/Version:        $version/g" polycat.spec
sed -i "s/DATE_HERE/$(date '+%a %b %d %Y')/g" polycat.spec
sed -i "s/CHANGELOG_MESSAGE_HERE/Update to $version/g" polycat.spec
sed -i "s/RPM_PACKAGER_NAME/$RPM_PACKAGER_NAME/g" polycat.spec
sed -i "s/RPM_PACKAGER_EMAIL/$RPM_PACKAGER_EMAIL/g" polycat.spec

# build package and move to the repo
rpmbuild -bb polycat.spec
mv ~/rpmbuild/RPMS/x86_64/polycat-$version-* $repo_dir/

# remove old versions
cd $repo_dir
rm $(ls polycat-*.rpm | sort --version-sort | sed '$d')

# update repo
createrepo_c .

echo "package is at $repo_dir/$(ls polycat-*.rpm)"