#!/bin/sh

restore(){
   cd "$CURDIR"
   rm -rf "$TMPDIR"
}

die(){
   echo "ERROR: $1"
   restore
   exit 1
}

CURDIR="$(pwd)/install"

SOURCE_PACKAGES="base-files"
# SOURCE_PACKAGES="lsb-release base-files belocs-locales-bin"
for package in ${SOURCE_PACKAGES} ; do

   TMPDIR="$(mktemp -d)"
   case "$package" in 
      "lsb-release")
           SOURCE_FILE="lsb_release"
           TARGET_FILES="${CURDIR}/usr/bin/lsb_release.ubuntu ${CURDIR}/usr/bin/lsb_release.lliurex"
           ;;
      "base-files")
           SOURCE_FILE="lsb-release"
           TARGET_FILES="${CURDIR}/etc/lsb-release.ubuntu"
           ;;
      "belocs-locales-bin")
           SOURCE_FILE="locale-gen.conf"
           TARGET_FILES="${CURDIR}/usr/share/lliurex-base-files/jumble/etc/belocs/locale-gen.conf"
      ;;
   esac

   cd ${TMPDIR}

   apt-get source $package || die "Unable to download source of $package: Please check your sources.list"
   if LSB_RELEASE_SCRIPT="$(find ./ -name "$SOURCE_FILE")" ; then
      if [ "$LSB_RELEASE_SCRIPT" -a -f "$LSB_RELEASE_SCRIPT" ] ; then
         for f in ${TARGET_FILES} ; do
            cat "$LSB_RELEASE_SCRIPT"  > "$f"
            echo "$f updated"
         done
         restore
      fi
   else
      die "$SOURCE_FILE file/script not found in source package"
   fi

done

exit 0