#!/bin/sh 

# Source debconf library.
. /usr/share/debconf/confmodule

db_version 2.0
db_capb backup

STATE=1
while [ "$STATE"  != 0 -a "$STATE" != 8 ]
do
	case "$STATE" in
		1)
			db_input medium mtop/mysql_server || true
			if db_go
			then
				db_get mtop/mysql_server || true
				if [ ! -z "$RET" ]
				then
					STATE=2
				fi
			else
				STATE=0
			fi
		;;
		2)
			db_input low mtop/mysql_port || true
			if db_go
			then
				db_get mtop/mysql_port || true
				if [ ! -z "$RET" ]
				then
					STATE=3
				fi
			else
				STATE=1
			fi
		;;
		3)
			db_input medium mtop/root || true
			if db_go
			then
				db_get mtop/root || true
				if [ ! -z "$RET" ]
				then
					STATE=4
				fi
			else
				STATE=2
			fi
		;;
		4)
			db_input medium mtop/password || true
			if db_go
			then
				db_get mtop/password || true
				STATE=8
			else
				STATE=3
			fi
		;;
	esac
done

if [ "$STATE" = 0 ]
then
	exit 1
fi