# 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://www.freedesktop.org/software/pulseaudio/releases/pulseaudio-${BPM_PKG_VERSION}.tar.xz"
FILENAME="${DOWNLOAD##*/}"

# 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 "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
}

# 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 \
              -Dsystemd=disabled  \
              -Delogind=enabled   \
              -Ddatabase=gdbm     \
              -Ddoxygen=false     \
              ..
  ninja
}

# 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() {
  cd build
  ninja test
}

package_libpulse() {
  cd build

  # Replace 'output' directory with 'output-libpulse'
  rmdir "$BPM_OUTPUT"
  mv "$BPM_SOURCE"/output-libpulse "$BPM_OUTPUT"

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

package_pulseaudio() {
  cd build

  DESTDIR="$BPM_OUTPUT" ninja install

  # Move libraries to temporary directory for libpulse package
  mkdir "$BPM_SOURCE"/output-libpulse
  install -d "$BPM_SOURCE"/output-libpulse/usr/bin
  install -d "$BPM_SOURCE"/output-libpulse/usr/lib
  install -d "$BPM_SOURCE"/output-libpulse/usr/share/{,man/man1,man/man5,bash-completion/completions}
  mv "$BPM_OUTPUT"/usr/bin/pa{cat,ctl,dsp,mon,play,rec,record} -t "$BPM_SOURCE"/output-libpulse/usr/bin/
  mv "$BPM_OUTPUT"/usr/lib/*.so* -t "$BPM_SOURCE"/output-libpulse/usr/lib/
  mv "$BPM_OUTPUT"/usr/lib/pulseaudio -t "$BPM_SOURCE"/output-libpulse/usr/lib/
  mv "$BPM_OUTPUT"/usr/lib/{cmake,pkgconfig} -t "$BPM_SOURCE"/output-libpulse/usr/lib/
  mv "$BPM_OUTPUT"/usr/include -t "$BPM_SOURCE"/output-libpulse/usr/
  mv "$BPM_OUTPUT"/usr/share/vala -t "$BPM_SOURCE"/output-libpulse/usr/share
  mv "$BPM_OUTPUT"/usr/share/bash-completion/completions/{pulseaudio,pacat,pactl,padsp,paplay,parec,parecord} -t "$BPM_SOURCE"/output-libpulse/usr/share/bash-completion/completions/
  mv "$BPM_OUTPUT"/usr/share/zsh -t "$BPM_SOURCE"/output-libpulse/usr/share
  mv "$BPM_OUTPUT"/usr/share/man/man1/{pacat,pactl,padsp,paplay,parec,parecord}.1 -t "$BPM_SOURCE"/output-libpulse/usr/share/man/man1/
  mv "$BPM_OUTPUT"/usr/share/man/man5/pulse-client.conf.5 -t "$BPM_SOURCE"/output-libpulse/usr/share/man/man5/
  
  # Remove system-wide dbus service
  rm "$BPM_OUTPUT"/usr/share/dbus-1/system.d/pulseaudio-system.conf

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