# 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() {
  sed -i 's#@CUPS_HTMLVIEW@#xdg-open#' desktop/cups.desktop.in
  
  ./configure --libdir=/usr/lib       \
              --localstatedir=/var    \
              --with-rundir=/run/cups \
              --with-cups-user=209    \
              --with-cups-group=209   \
              --with-optim="$CFLAGS" \
              --with-tls=gnutls      \
              --enable-pam           \
              --enable-raw-printing  \
              --enable-dbus=yes      \
              --enable-relro
  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 /run directory
  rm -rf "$BPM_OUTPUT"/run

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

  # Remove SysV files
  rm -r "$BPM_OUTPUT"/etc/rc.d

  # Fix unknown directive error
  sed -i 's/^IdleExitTimeout/#&/' "$BPM_OUTPUT"/etc/cups/cupsd.conf

  # Create default cups client config
  echo "ServerName /run/cups/cups.sock" | install -Dm644 -g 209 /dev/stdin "$BPM_OUTPUT"/etc/cups/client.conf

  # Install sysusesrs and set user and group in config
  install -Dm644 "$BPM_WORKDIR"/sysusers "$BPM_OUTPUT"/usr/lib/sysusers.d/cups.conf
  sed -i "s/#User 209/User 209/" "$BPM_OUTPUT"/etc/cups/cups-files.conf{,.default}
  sed -i "s/#Group 209/Group 209/" "$BPM_OUTPUT"/etc/cups/cups-files.conf{,.default}

  # Install pam configuration file
  install -Dm644 "$BPM_WORKDIR"/cups-pam "$BPM_OUTPUT"/etc/pam.d/cups

  # 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/
}