# 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

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  meson setup --prefix=/usr          \
              --buildtype=release    \
              --wrap-mode=nofallback \
              -Ddbus_user=messagebus \
              -Dinotify=enabled      \
              -Dkqueue=disabled      \
              -Dapparmor=disabled    \
              -Dlaunchd=disabled     \
              -Drelocation=disabled  \
              -Dselinux=disabled     \
              -Dsystemd=disabled     \
              -Duser_session=false   \
              build
  meson compile -C build
}

# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
  meson test -C build --print-errorlogs
}

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

  # Remove /run directory
  rm -rf "$BPM_OUTPUT"/run

  # Fix dbus-daemon-launch-helper binary ownership and permissions
  chown 0:18 "$BPM_OUTPUT"/usr/libexec/dbus-daemon-launch-helper
  chmod 4750 "$BPM_OUTPUT"/usr/libexec/dbus-daemon-launch-helper

  # Symlink dbus machine-id to /etc/machine-id
  install -d "$BPM_OUTPUT"/etc/
  ln -sfv /var/lib/dbus/machine-id "$BPM_OUTPUT"/etc/machine-id

  # Install dbus service
  install -Dm755 "$BPM_WORKDIR"/dbus.sh "$BPM_OUTPUT"/etc/esvm/scripts/dbus.sh
  install -Dm644 "$BPM_WORKDIR"/dbus.esv "$BPM_OUTPUT"/etc/esvm/services/dbus.esv

  # Install dbus BPM hook
  install -Dm755 "$BPM_WORKDIR"/dbus-reload.sh "$BPM_OUTPUT"/usr/sbin/dbus-reload
  install -Dm644 "$BPM_WORKDIR"/dbus-reload.bpmhook "$BPM_OUTPUT"/var/lib/bpm/hooks/dbus-reload.bpmhook

  # Install sysusers file
  install -Dm644 "$BPM_WORKDIR"/sysusers "$BPM_OUTPUT"/usr/lib/sysusers.d/dbus.conf

  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/dbus/COPYING
}