# This is the recipe.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 prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
  # Fix typo in sgml file
  sed -i -e 's/"app-pgchecksums "/"app-pgchecksums"/' "$BPM_SOURCE"/doc/src/sgml/ref/pg_combinebackup.sgml

  # Change server socket location from /tmp to /run/postgresql
  sed -i -e '/DEFAULT_PGSOCKET_DIR/s@/tmp@/run/postgresql@' "$BPM_SOURCE"/src/include/pg_config_manual.h
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  ./configure --prefix=/usr \
              --sysconfdir=/etc \
              --mandir=/usr/share/man \
              --datadir=/usr/share/postgresql \
              --disable-rpath \
              --enable-nls \
              --enable-tap-tests \
              --with-gssapi \
              --with-icu \
              --with-ldap \
              --with-libxml \
              --with-libxslt \
              --with-llvm \
              --with-lz4 \
              --with-openssl \
              --with-pam \
              --with-perl \
              --with-python \
              --with-readline \
              --with-system-tzdata=/usr/share/zoneinfo \
              --without-systemd \
              --with-tcl \
              --with-uuid=e2fs \
              --with-zstd
  make
}

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

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

  # Install sysusers file
  install -Dm644 "$BPM_WORKDIR"/sysusers "$BPM_OUTPUT"/usr/lib/sysusers.d/postgresql.conf
  
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYRIGHT "$BPM_OUTPUT"/usr/share/licenses/postgresql/COPYRIGHT
}