#!/bin/sh
#
# koha-email-enable - turn on the email for Koha instances
# Copyright 2010  Catalyst IT, Ltd
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

# include helper functions
if [ -f "/usr/share/koha/bin/koha-functions.sh" ]; then
    . "/usr/share/koha/bin/koha-functions.sh"
else
    echo "Error: /usr/share/koha/bin/koha-functions.sh not present." 1>&2
    exit 1
fi

enable_email()
{
    local instancename=$1
    local libdir="/var/lib/koha"

    touch $libdir/$instancename/email.enabled

    echo "Enabled email for instance $instancename."
}

usage()
{
    local scriptname=$0
    cat <<EOF
Enables the email for Koha instances.

Usage: $scriptname instancename1 instancename2...

EOF
}

# Parse command line.
[ $# -ge 1 ] || ( usage ; die "Missing instance name..." )

for name in "$@"
do
    if  is_instance $name; then
        if ! is_email_enabled $name; then
            enable_email $name
        else
            warn "Email already enabled for instance $name."
        fi
    else
        warn "Unknown instance $name."
    fi
done

exit 0