prepare

#!/bin/sh
# SPDX-License-Identifier: BSD-3-Clause

while getopts d:h OPTCHAR; do
  case "$OPTCHAR" in
    d)
      DEB_DISTRO="$OPTARG"
      ;;
    h)
      echo "usage: $0 [-d]"
      echo "  -d To specify the distribution of the chroot."
      exit
      ;;
    *)
      echo "Error parsing arguments"
      exit 1
      ;;
  esac
done
shift "$((OPTIND - 1))"

echo "Install dependencies"

set -ex

# TODO: drop once new distros are available
test "$(lsb_release -cs)" = "jammy" && sudo add-apt-repository -y ppa:v-launchpad-jochen-sprickerhof-de/sbuild
sudo apt update

# Try different package combinations:
# first is for a clean jammy with the PPA
# second is for Debian bookworm and newer
# third is for OSRF package names
# TODO: get OSRF to add proper package relations
sudo DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends sbuild mmdebstrap distro-info debian-archive-keyring ccache uidmap vcstool python3-rosdep2 catkin python3-bloom curl apt-cacher-ng git-lfs || \
sudo DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends sbuild mmdebstrap distro-info debian-archive-keyring ccache uidmap vcstool python3-rosdep2 colcon python3-colcon-package-information python3-colcon-ros python3-bloom curl apt-cacher-ng git-lfs || \
sudo DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends sbuild mmdebstrap distro-info debian-archive-keyring ccache uidmap python3-vcstool python3-rosdep python3-colcon-cmake python3-colcon-installed-package-information python3-colcon-library-path python3-colcon-package-information python3-colcon-pkg-config python3-colcon-recursive-crawl python3-colcon-test-result python3-bloom curl apt-cacher-ng git-lfs

echo "Setup build environment"

mkdir -p "$HOME/.cache/sbuild"
mmdebstrap --variant=buildd --include=apt,ccache,auto-apt-proxy,ca-certificates \
  --customize-hook='chroot "$1" update-ccache-symlinks' \
  --components=main,universe "$DEB_DISTRO" "$HOME/.cache/sbuild/$DEB_DISTRO-amd64.tar"

ccache --zero-stats --max-size=10.0G

# allow ccache access from sbuild
chmod a+X "$HOME" "$HOME/.cache"
chmod -R a+rwX "$HOME/.cache/ccache"

cat << "EOF" > "$HOME/.sbuildrc"
$build_environment = { "CCACHE_DIR" => "/build/ccache" };
$path = "/usr/lib/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games";
$build_path = "/build/package/";
$dsc_dir = "package";
$unshare_bind_mounts = [ { directory => "$HOME/.cache/ccache", mountpoint => "/build/ccache" } ];
$verbose = 1;
EOF
echo "$SBUILD_CONF" >> "$HOME/.sbuildrc"

test -z "$REPOS_FILE" -a ! -f sources.repos && exit
REPOS_FILE="${REPOS_FILE:-sources.repos}"

echo "Checkout workspace"

mkdir -p src
if [ -z "$SKIP_VCS_IMPORT" ]; then
  vcs import --recursive --input  "$REPOS_FILE" src
fi