# This is the source.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

DOWNLOAD="https://github.com/polkit-org/polkit/archive/${BPM_PKG_VERSION}/polkit-${BPM_PKG_VERSION}.tar.gz"
# Removes systemd dependency when using elogind
DOWNLOAD_PATCH="https://github.com/polkit-org/polkit/commit/55ee1b70456eca8281dda9612c485c619122f202.patch"
FILENAME="${DOWNLOAD##*/}"
FILENAME_PATCH="${DOWNLOAD_PATCH##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  wget "$DOWNLOAD_PATCH"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"

  cd "$BPM_SOURCE"
  git apply ../${FILENAME_PATCH}
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  mkdir build
  cd build
  
  meson setup --prefix=/usr                 \
              --libdir=/usr/lib             \
              --buildtype=release           \
              -Dman=true                    \
              -Dos_type=lfs                 \
              -Dpolkitd_uid=9               \
              -Dpolkitd_user=polkitd        \
              -Dsession_tracking=elogind    \
              -Dsystemdsystemunitdir=/tmp   \
              -Dtests=false ..
  ninja
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  cd build
  
  DESTDIR="$BPM_OUTPUT" ninja install

  install -Dm644 "$BPM_WORKDIR"/polkitd.esv "$BPM_OUTPUT"/etc/esvm/services/polkitd.esv
  install -Dm644 ../COPYING "$BPM_OUTPUT"/usr/share/licenses/polkit/COPYING
}