FROM debian:bullseye-slim

LABEL org.opencontainers.image.description="A intermediate image with qpdf built"

ARG DEBIAN_FRONTEND=noninteractive

ARG BUILD_PACKAGES="\
  build-essential \
  debhelper \
  debian-keyring \
  devscripts \
  equivs  \
  libtool \
  libjpeg62-turbo-dev \
  libgnutls28-dev \
  packaging-dev \
  zlib1g-dev"

WORKDIR /usr/src

# As this is an base image for a multi-stage final image
# the added size of the install is basically irrelevant

RUN set -eux \
  && apt-get update --quiet \
  && apt-get install --yes --quiet --no-install-recommends $BUILD_PACKAGES \
  && rm -rf /var/lib/apt/lists/*

# Layers after this point change according to required version
# For better caching, seperate the basic installs from
# the building

# This must match to pikepdf's minimum at least
ARG QPDF_VERSION

# In order to get the required version of qpdf, it is backported from bookwork
# and then built from source
RUN set -eux \
	&& echo "Building qpdf" \
  && echo "deb-src http://deb.debian.org/debian/ bookworm main" | tee /etc/apt/sources.list.d/bookworm-src.list \
  && apt-get update \
  && mkdir qpdf \
  && cd qpdf \
  && apt-get source --yes --quiet qpdf=${QPDF_VERSION}-1/bookworm \
  && rm -rf /var/lib/apt/lists/* \
  && cd qpdf-$QPDF_VERSION \
  && DEBEMAIL=hello@paperless-ngx.com debchange --bpo \
	&& export DEB_BUILD_OPTIONS="terse nocheck nodoc parallel=2" \
  && dpkg-buildpackage --build=binary --unsigned-source --unsigned-changes \
  && pwd \
  && ls -ahl ../*.deb