#!/bin/bash -e
LANG=$1

for doci in en/*.xml; do
  docfilename=${doci#*/}
  doc=${docfilename%.*}
  if [[ $LANG == "" ]]; then
    for i in *.po
    do
       ILANG=${i%.*}
       echo "Producing XML "$doc" for locale "$ILANG
       po4a-translate -k 0 --format docbook --master-charset utf-8 --localized-charset utf-8 \
         --master en/${doc}.xml \
         --po $ILANG.po --localized $ILANG/${doc}.xml
       perl -i -p -e "s/version=\"5\.0\"/version=\"5\.0\" xml:lang=\"$ILANG\"/;" $ILANG/${doc}.xml
       perl -i -p -e "s/xml\:lang=\"$ILANG\"\ xml\:lang=\"$ILANG\"/xml\:lang=\"$ILANG\"/;" $ILANG/${doc}.xml
    done
  else
    echo "Producing XML of "$doc" for locale "$LANG
    po4a-translate -k 0 --format docbook --master-charset utf-8 --localized-charset utf-8 \
      --master en/${doc}.xml \
      --po $LANG.po --localized $LANG/${doc}.xml
    perl -i -p -e "s/version=\"5\.0\"/version=\"5\.0\" xml:lang=\"$LANG\"/;" $LANG/${doc}.xml
    perl -i -p -e "s/xml\:lang=\"$LANG\"\ xml\:lang=\"$LANG\"/xml\:lang=\"$LANG\"/;" $LANG/${doc}.xml
  fi
done