#!/bin/sh -e

. /usr/share/debconf/confmodule

# (taken from the webapps-common httpd functions)
# wc_httpd_installed: test for installed httpds
# usage:
#       wc_httpd_installed [ httpd1 httpd2 ... ]
#
# no arguments implies to test for all servers
wc_httpd_installed(){
        local httpds
        if [ "$*" ]; then
                httpds=$*
        else
                httpds=$wc_httpd_supported
        fi
        for f in $httpds; do
                if test -x /usr/sbin/$f; then
                        echo $f
                fi
        done
}


# list of installed servers to check for
default_servers=`wc_httpd_installed apache2 apache apache-ssl apache-perl`
# convert list to comma seperated list
server_list=`echo $default_servers | sed -e 's/[[:space:]][[:space:]]*/, /g'`

# if they haven't already been prompted, preseed the server selection
db_fget nagios4/httpd seen
if [ "$RET" = "false" ]; then
	db_set nagios4/httpd $server_list
fi

db_input medium nagios4/httpd || true
db_go || true
db_get nagios4/httpd
keepgoing="$RET"

if [ "$keepgoing" ]; then
	db_input medium nagios4/nagios1-in-apacheconf || true

	# the passwords are reset at the end of every postinst run,
	# however, they are left in the "seen" state so that the
	# admin is not prompted for them at every upgrade.
	while [ ! "$passwordsmatch" ]; do
		#only ask for a password if no htpasswd exists
		test -f /etc/nagios4/htpasswd.users && break 
		db_input high nagios4/adminpassword || true
		db_input high nagios4/adminpassword-repeat || true
		db_go || true
		db_get nagios4/adminpassword
		p1="$RET"
		db_get nagios4/adminpassword-repeat
		p2="$RET"
		if [ "$p1" = "$p2" ]; then
			passwordsmatch="yes"
		else
			db_fset nagios4/adminpassword seen false
			db_fset nagios4/adminpassword-repeat seen false
			db_fset nagios4/adminpassword-mismatch seen false
			db_input critical nagios4/adminpassword-mismatch || true
		fi
	done
fi
db_go || true