# syntax=docker/dockerfile:1
FROM fedora:42

RUN set -eux; \
    dnf -y update; \
    dnf -y install \
        rpm-build \
        rpmdevtools \
        redhat-rpm-config \
        gcc \
        make \
        findutils \
        tar \
        gzip \
        rsync \
        python3 \
        python3-devel \
        python3-setuptools \
        python3-wheel \
        pyproject-rpm-macros \
        python3-rpm-macros \
        python3-yaml \
        python3-paramiko \
        openssl-devel \
        python3-poetry-core ; \
        dnf -y clean all

# Build runner script (copies repo, tars, runs rpmbuild)
RUN set -eux;   cat > /usr/local/bin/build-rpm <<'EOF'
#!/usr/bin/env bash
set -euo pipefail

SRC="${SRC:-/src}"
WORKROOT="${WORKROOT:-/work}"
OUT="${OUT:-/out}"
DEPS_DIR="${DEPS_DIR:-/deps}"

# Install jinjaturtle from local rpm
# Filter out .src.rpm and debug* subpackages if present.
if [ -d "${DEPS_DIR}" ] && compgen -G "${DEPS_DIR}/*.rpm" > /dev/null; then
  mapfile -t rpms < <(ls -1 "${DEPS_DIR}"/*.rpm | grep -vE '(\.src\.rpm$|-(debuginfo|debugsource)-)')
  if [ "${#rpms[@]}" -gt 0 ]; then
    echo "Installing dependency RPMs from ${DEPS_DIR}:"
    printf '  - %s\n' "${rpms[@]}"
    dnf -y install "${rpms[@]}"
    dnf -y clean all
  else
    echo "NOTE: Only src/debug RPMs found in ${DEPS_DIR}; nothing installed." >&2
  fi
else
  echo "NOTE: No RPMs found in ${DEPS_DIR}. If the build fails with missing python3dist(jinjaturtle)," >&2
  echo "      mount your jinjaturtle RPM directory as -v <dir>:/deps" >&2
fi

mkdir -p "${WORKROOT}" "${OUT}"
WORK="${WORKROOT}/src"
rm -rf "${WORK}"
mkdir -p "${WORK}"

rsync -a --delete \
  --exclude '.git' \
  --exclude '.venv' \
  --exclude 'dist' \
  --exclude 'build' \
  --exclude '__pycache__' \
  --exclude '.pytest_cache' \
  --exclude '.mypy_cache' \
  "${SRC}/" "${WORK}/"

cd "${WORK}"

# Determine version from pyproject.toml unless provided
if [ -n "${VERSION:-}" ]; then
  ver="${VERSION}"
else
  ver="$(grep -m1 '^version = ' pyproject.toml | sed -E 's/version = "([^"]+)".*/\1/')"
fi

TOPDIR="${WORKROOT}/rpmbuild"
mkdir -p "${TOPDIR}"/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS}

tarball="${TOPDIR}/SOURCES/enroll-${ver}.tar.gz"
tar -czf "${tarball}" --transform "s#^#enroll/#" .

spec_src="rpm/enroll.spec"

cp -v "${spec_src}" "${TOPDIR}/SPECS/enroll.spec"

rpmbuild -ba "${TOPDIR}/SPECS/enroll.spec" \
  --define "_topdir ${TOPDIR}" \
  --define "upstream_version ${ver}"

shopt -s nullglob
cp -v "${TOPDIR}"/RPMS/*/*.rpm "${OUT}/" || true
cp -v "${TOPDIR}"/SRPMS/*.src.rpm "${OUT}/" || true
echo "Artifacts copied to ${OUT}"
EOF

RUN chmod +x /usr/local/bin/build-rpm

WORKDIR /work
ENTRYPOINT ["/usr/local/bin/build-rpm"]