# gnome-network-displays-bin - prebuilt package of
# https://gitlab.gnome.org/GNOME/gnome-network-displays
# (GNOME screencasting via Miracast/Chromecast, C + GTK4/LibAdwaita).
#
# Upstream publishes no binary assets, so build_artifact() builds from the
# GitLab release tarball.

GITLAB_PROJECT="GNOME%2Fgnome-network-displays"

# Installed in CI (pacman) before build_artifact runs.
BUILD_DEPS=(meson ninja glib2-devel gettext gtk4 libadwaita gstreamer
            gst-rtsp-server gst-plugins-bad json-glib libnm libportal
            libportal-gtk4 libpulse libsoup3 protobuf-c avahi)

latest_version() {
  curl -sf "https://gitlab.gnome.org/api/v4/projects/$GITLAB_PROJECT/releases?per_page=1" \
    | jq -r '.[0].tag_name' | sed 's/^v//'
}

# build_artifact <version> <output-file>
build_artifact() {
  local ver="$1" outfile="$2"
  local workdir destdir srctree
  workdir="$(mktemp -d)"
  destdir="$(mktemp -d)"

  curl -sfL "https://gitlab.gnome.org/GNOME/gnome-network-displays/-/archive/$ver/gnome-network-displays-$ver.tar.gz" \
    | tar -xz -C "$workdir"
  srctree="$workdir/gnome-network-displays-$ver"

  # Arch has no /usr/libexec; same fix as the AUR source package
  sed -i 's/libexec/lib/g' "$srctree/src/nd-systemd-helpers.c" "$srctree/src/meson.build"

  meson setup "$workdir/build" "$srctree" --prefix=/usr --buildtype=release
  meson install -C "$workdir/build" --destdir "$destdir"

  # These caches are generated by pacman hooks; shipping them would cause
  # file conflicts on install.
  rm -f "$destdir/usr/share/glib-2.0/schemas/gschemas.compiled" \
        "$destdir/usr/share/applications/mimeinfo.cache" \
        "$destdir/usr/share/icons/hicolor/icon-theme.cache"

  tar --zstd --sort=name --owner=0 --group=0 --numeric-owner --mtime='@0' \
      -cf "$outfile" -C "$destdir" usr

  rm -rf "$workdir" "$destdir"
}