#!/usr/bin/env bash

repo="bcicen/ctop"
current=$(reprepro -b /var/www/repos/apt/debian list stable docker-ctop | head -n1 | awk '{print $3}')
api=$(curl --silent "https://api.github.com/repos/$repo/releases/latest")
new=$(echo $api | grep -Po '"tag_name": "v\K.*?(?=")')


if [ "$current" == "$new" ]; then
    exit
fi

echo "New DOCKER-CTOP version $current -> $new"
END="ctop-"
bin_urls=$(echo $api | python3 -c "import sys; from json import loads as l; x = l(sys.stdin.read()); print(' '.join(s['browser_download_url'] for s in x['assets'] if s['name'].startswith('$END')))" | grep linux)

for bin_url in $bin_urls; do

STARTDIR="/tmp/ctop"
DESTDIR="$STARTDIR/pkg"
OUTDIR="$STARTDIR/deb"
rm -rf "$STARTDIR"
mkdir "$STARTDIR"

wget -q $bin_url -O "$STARTDIR/ctop"
install -Dm 755 "$STARTDIR/ctop" "$DESTDIR/usr/bin/ctop"

mkdir -p "$DESTDIR/DEBIAN"
archi=$(echo $bin_url | cut -d '-' -f4)
if [[ "$bin_url" != *linux* ]]; then
    continue
fi

[ "$archi" == "arm" ] && archi="armhf"
echo "ARCHI - $archi"

cat >"$DESTDIR/DEBIAN/control"<<EOL
Package: docker-ctop
Version: $new
Section: net
Priority: optional
Architecture: $archi
Maintainer: Azlux <github@azlux.fr>
Description:  Top-like interface for container metrics
Homepage: https://github.com/bcicen/ctop
Bugs: https://github.com/bcicen/ctop/issues
EOL

cat >"$STARTDIR/changelog"<<EOL
package ($new) stable; urgency=medium
  Please check the source repo for the full changelog
  You can found the link at https://packages.azlux.fr/
-- Azlux <github@azlux.fr>  $(date -R)
EOL
install -Dm 644 "$STARTDIR/changelog" "$DESTDIR/usr/share/doc/docker-ctop/changelog.Debian"
gzip "$DESTDIR/usr/share/doc/docker-ctop/changelog.Debian"

rm -rf "$OUTDIR"
mkdir  "$OUTDIR"
dpkg-deb --build "$DESTDIR" "$OUTDIR"
reprepro -b /var/www/repos/apt/debian includedeb stable "$OUTDIR"/*.deb
reprepro -b /var/www/repos/apt/debian includedeb oldstable "$OUTDIR"/*.deb

done

rm -rf "$STARTDIR"