#!/bin/sh
# prerm script for salt-ooo-addons
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <prerm> `remove'
#        * <old-prerm> `upgrade' <new-version>
#        * <new-prerm> `failed-upgrade' <old-version>
#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
#        * <deconfigured's-prerm> `deconfigure' `in-favour'
#          <package-being-installed> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


clean_old_salts()
{
        FILES_TO_FURGATE="salt.zip saltutil.zip"
        DIRECTORY_IS="/var/spool/libreoffice/uno_packages/cache/uno_packages/"

        # Workaround to solve some upgrade problems
        # test if directory exists and contains some files.

        if [ -d "$DIRECTORY_IS" ] ; then

                # If the files and directory exists:
                for f in $FILES_TO_FURGATE ; do
                        AUX=$(find $DIRECTORY_IS -xtype d -name "$f")
                        if [ -n "$AUX" ] ; then
                                DIRTY_FILE="$(dirname "$AUX" | sed "s%_$%%")"
                                rm -rf "$DIRTY_FILE" "$(dirname "$AUX"/)"
                        fi
                        echo "$f is cleaning"
                done
        fi
}



case "$1" in
    remove|upgrade|deconfigure)
	echo "Prerm nuevo $1"
	clean_old_salts
	/usr/lib/libreoffice/program/unopkg remove -v --shared salt.zip|| true
	/usr/lib/libreoffice/program/unopkg remove -v --shared saltutil.zip || true

    ;;

    failed-upgrade)
	echo "Prerm failed upgrade"
	clean_old_salts
	/usr/lib/libreoffice/program/unopkg remove -v --shared salt.zip|| true
	/usr/lib/libreoffice/program/unopkg remove -v --shared saltutil.zip || true
    ;;

    *)
        echo "prerm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0