# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  meson setup --prefix=/usr --libdir=/usr/lib --buildtype=release -Dman=false -Dgtk_doc=true -Dman=true -Dbroadway_backend=true build
  meson compile -C build
}

_pick() {
  local p="$1" f d; shift
  for f; do
    [ -d "$BPM_WORKDIR"/output_"$p" ] || { echo "Split package $p not found"; exit 1; } 
    d="$BPM_WORKDIR"/output_"$p"/"${f#$BPM_OUTPUT}"
    mkdir -p "$(dirname "$d")"
    mv "$f" "$d"
    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
  done
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package_gtk3() {
  meson install -C build --destdir="$BPM_OUTPUT"

  # Install BPM hooks
  install -Dm644 "$BPM_WORKDIR"/*.bpmhook -t "$BPM_OUTPUT"/var/lib/bpm/hooks/

  cd "$BPM_OUTPUT"

  # Move demo files into split package
  _pick gtk3-demos usr/bin/gtk3-{demo,demo-application,icon-browser,widget-factory}
  _pick gtk3-demos usr/share/applications/gtk3-{demo,icon-browser,widget-factory}.desktop
  _pick gtk3-demos usr/share/glib-2.0/schemas/org.gtk.{Demo,exampleapp}.gschema.xml
  _pick gtk3-demos usr/share/icons/hicolor/*/apps/gtk3-{demo,widget-factory}[-.]*
  _pick gtk3-demos usr/share/man/man1/gtk3-{demo,demo-application,icon-browser,widget-factory}.1

  # Remove gtk-update-icon-cache binary
  rm "$BPM_OUTPUT"/usr/bin/gtk-update-icon-cache
  
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/gtk3/COPYING
}

package_gtk3-demos() {
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/gtk3/COPYING
}