#!/bin/bash
#
# Created using the tutorial
# https://john-tucker.medium.com/debian-packaging-by-example-118c18f5dbfe And
# this confusing one -> https://wiki.debian.org/Packaging/Intro
#
# Define expected version when running.
#
# VERSION=0.0.4 ./make-package.sh
#

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=mirror
PROJECT_PATH="$(realpath ./../..)"
VERSION="${VERSION:-#VERSION#}"

TMP="${TMP:-/tmp/debian}"
PKG="$TMP/package-$PRGNAM"
OUTPUT="${OUTPUT:-/tmp}"

set -e

#
# Prepare what the debian build tools run on from these files.
#
rm -fr "$PKG"
mkdir -p "$TMP" "$PKG" "$OUTPUT"
cd "$TMP"
rm -fr "$PRGNAM-$VERSION"
cp -R "$PROJECT_PATH" "$PRGNAM-$VERSION"
cd "$PRGNAM-$VERSION"
cp -r . "$PKG"
#cp contrib/debian/Makefile "$PKG"
tar -C .. -f "$PKG/${PRGNAM}_${VERSION}.orig.tar.gz" -c "${PRGNAM}-${VERSION}"
cp -r contrib/debian/debian "$PKG"
sed -i "s/#VERSION#/${VERSION}/g" "$PKG/debian/changelog"

#
# Make the deliverable using Debian's tools.
#
cd "$PKG"
debuild -b -uc -us
mv ../mirror_*.deb "$OUTPUT"