#!/usr/bin/env bash

repo="hatoo/oha"
current=$(reprepro -b /var/www/repos/apt/debian list stable oha | 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 OHA version $current -> $new"
END="linux-amd64"
bin_urls=$(echo $api | python3 -c "import sys; from json import loads as l; x = l(sys.stdin.read()); print(' '.join(s['browser_download_url'] for s in x['assets'] if s['name'].endswith('$END')))")

for bin_url in $bin_urls; do

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

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

mkdir -p "$DESTDIR/DEBIAN"
archi=$(echo ${bin_urls##*/} | cut -d '-' -f3)
[ "$archi" == "386" ] && archi="i386"
echo "ARCHI - $archi"

cat >"$DESTDIR/DEBIAN/control"<<EOL
Package: oha
Version: $new
Section: net
Priority: optional
Architecture: $archi
Maintainer: Azlux <github@azlux.fr>
Description: Ohayou(おはよう), HTTP load generator
Homepage: https://github.com/hatoo/oha
Bugs: https://github.com/hatoo/oha/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" "$DESTDIR/usr/share/doc/oha/changelog.Debian"
gzip "$DESTDIR/usr/share/doc/oha/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"