#!/bin/sh
# prerm script for ctrlsh-core
#
# 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


case "$1" in
    purge|remove|deconfigure)
        PG_VERSION=`psql --version | awk 'NR==1{split ($3,a,"."); print a[1]"."a[2]}'`
        echo "Stopping postgresql cluster..."
        pg_ctlcluster ${PG_VERSION} ctrlsh stop || true

        rm -rf "/etc/postgresql/${PG_VERSION}/ctrlsh" "/var/lib/ctrlsh/pg_data"

	find /opt/ctrlsh/files/.tmp -mindepth 1 -delete
	for dir in "" "/linux" "/windows"; do
		rm -f -- "/opt/ctrlsh/etc${dir}/ctrlsh.ini"
	done
    ;;
    upgrade|failed-upgrade)
        PG_VERSION=`psql --version | awk 'NR==1{split ($3,a,"."); print a[1]"."a[2]}'`

        # fix version for pg 10+
        if dpkg --compare-versions "${PG_VERSION}" ge 10; then
                PG_VERSION="${PG_VERSION%.*}"
        fi

	( service postgresql status ${PG_VERSION} | grep ctrlsh ) || \
	  echo "postgresql service not running. Something wrong happend. Aborted;"
    ;;

    *)
        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.



exit 0