# 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 build function is executed in the source directory
# This function is used to compile the source code
build() {
  local _samba4_idmap_modules=idmap_ad,idmap_rid,idmap_adex,idmap_hash,idmap_tdb2
  local _samba4_pdb_modules=pdb_tdbsam,pdb_ldap,pdb_ads,pdb_smbpasswd,pdb_wbc_sam,pdb_samba4
  local _samba4_auth_modules=auth_unix,auth_wbc,auth_server,auth_netlogond,auth_script,auth_samba4
  
  ./configure --prefix=/usr \
              --sysconfdir=/etc \
              --libexecdir=/usr/libexec/samba \
              --localstatedir=/var \
              --with-configdir=/etc/samba \
              --with-lockdir=/var/cache/samba \
              --with-sockets-dir=/run/samba \
              --with-piddir=/run \
              --with-ads \
              --with-ldap \
              --with-winbind \
              --with-acl-support \
              --with-pam \
              --with-pammodulesdir=/usr/lib/security \
              --without-systemd \
              --enable-fhs \
              --private-libraries='!ldb' \
              --bundled-libraries='!tdb,!talloc,!pytalloc-util,!tevent,!popt,!pyldb-util' \
              --with-shared-modules="${_samba4_idmap_modules},${_samba4_pdb_modules},${_samba4_auth_modules},vfs_io_uring" \
              --disable-rpath-install \
              --with-profiling-data

  make
}

_pick() {
  local p="$1" f d; shift
  for f; do
    [ -d "$BPM_WORKDIR"/output_"$p" ] || { echo "Split package $p not found"; exit 1; } 
    d="$BPM_WORKDIR"/output_"$p"/"${f#$BPM_OUTPUT}"
    mkdir -p "$(dirname "$d")"
    mv "$f" "$d"
    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
  done
}

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

  cd "$BPM_OUTPUT"

  # Move ldb files into split package
  local site_packages=$(python -c "import site; print(site.getsitepackages()[0])")
  _pick ldb usr/bin/ldb*
  _pick ldb usr/lib/libldb*
  _pick ldb usr/lib/samba/ldb
  _pick ldb usr/lib/pkgconfig/ldb.pc
  _pick ldb usr/include/samba-4.0/ldb*
  _pick ldb ./${site_packages}/{_ldb_text.py,ldb.cpython-$(python -c 'import sys; print("".join(map(str, sys.version_info[:2])))')-$CARCH-linux-gnu.so}
  _pick ldb usr/share/man/man1/ldb*
  _pick ldb usr/share/man/man3

  # Move libwbclient files into split package
  _pick libwbclient usr/lib/libwbclient.so*
  _pick libwbclient usr/lib/pkgconfig/wbclient.pc
  _pick libwbclient usr/include/samba-4.0/wbclient.h

  # Move smbclient files into split package
  _pick smbclient usr/bin/{smbclient,rpcclient,smbspool,smbtree,smbcacls,smbcquotas,smbget,net,nmblookup,smbtar}
  _pick smbclient usr/lib/lib*.so*
  _pick smbclient usr/lib/samba/lib*.so
  _pick smbclient usr/lib/pkgconfig/{smbclient,netapi}.pc
  _pick smbclient usr/include/samba-4.0/{libsmbclient,netapi}.h
  _pick smbclient usr/share/man/man1/{smbclient,rpcclient,smbtree,smbcacls,smbcquotas,smbget,nmblookup,smbtar}.1
  _pick smbclient usr/share/man/man7/libsmbclient.7
  _pick smbclient usr/share/man/man8/{smbspool,net}.8

  # Install esvm services
  install -Dm644 "$BPM_WORKDIR"/*.esv -t "$BPM_OUTPUT"/etc/esvm/services

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

package_ldb() {
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/ldb/COPYING
}

package_libwbclient() {
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/libwbclient/COPYING
}

package_smbclient() {
  install -d "$BPM_OUTPUT"/usr/lib/cups/backend
  ln -sf /usr/bin/smbspool "$BPM_OUTPUT"/usr/lib/cups/backend/smb

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