# 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/OpenPrinting/cups/releases/download/v${BPM_PKG_VERSION}/cups-${BPM_PKG_VERSION}-source.tar.gz"
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() {
  sed -i 's#@CUPS_HTMLVIEW@#xdg-open#' desktop/cups.desktop.in
  
  ./configure --libdir=/usr/lib --localstatedir=/var --disable-systemd --with-rundir=/run/cups
  make
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package_cups() {
  make DESTDIR="$BPM_OUTPUT" install-data install-exec

  # Remove program that is installed by libcups
  rm "$BPM_OUTPUT"/usr/bin/cups-config

  # Remove SysV files
  rm -rf "$BPM_OUTPUT"/etc/rd*.d
  rm -rf "$BPM_OUTPUT"/etc/init.d

  # Create default cups client config
  install -d "$BPM_OUTPUT"/etc/cups
  echo "ServerName /run/cups/cups.sock" > "$BPM_OUTPUT"/etc/cups/client.conf

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

  # Install ESVM service
  install -Dm644 "$BPM_WORKDIR"/cupsd.esv "$BPM_OUTPUT"/etc/esvm/services/cupsd.esv

  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf libcups "$BPM_OUTPUT"/usr/share/licenses/cups
}

package_libcups() {
  make DESTDIR="$BPM_OUTPUT" install-libs install-headers

  # Install program required by other software to locate the libraries
  install -Dm755 "$BPM_SOURCE"/cups-config "$BPM_OUTPUT"/usr/bin/cups-config

  # Install package license
  install -Dm644 "$BPM_SOURCE"/{LICENSE,NOTICE} -t "$BPM_OUTPUT"/usr/share/licenses/libcups/
}