#!/bin/sh -e

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

db_version 2.0
db_capb backup

STATE=1
while [ "$STATE"  != 0 -a "$STATE" != 11 ]
  do
  case "$STATE" in
      1)
	  db_input critical dotlrn/db_host || true
	  if db_go; then
	      db_get dotlrn/db_host || true
	      if [ ! -z "$RET" ]; then
		  STATE=2
	      fi
	  else
	      STATE=1
	  fi
	  ;;

      2)
	  db_input critical dotlrn/dba_name || true
	  if db_go; then
	      db_get dotlrn/dba_name || true
	      if [ ! -z "$RET" ]; then
		  STATE=3
	      fi
	  else
	      STATE=1
	  fi
	  ;;

      3)
	  db_input critical dotlrn/dba_password || true
	  if db_go; then
	      db_get dotlrn/dba_password || true
	      STATE=4
	  else
	      STATE=2
	  fi
	  ;;

      4)
	  db_input critical dotlrn/dba_confirm || true
	  if db_go; then
	      db_get dotlrn/dba_confirm || true
	      CONFIRM="$RET"
	      db_get dotlrn/dba_password || true
	      if [ "$RET" != "$CONFIRM" ]; then
		  STATE=5
	      else
		  STATE=6
	      fi
	  else
	      STATE=2
	  fi
	  ;;

      5)
	  db_input critical dotlrn/mismatch || true
	  db_go
	  STATE=3
	  ;;

      6)
	  db_input critical dotlrn/dbu_name || true
	  if db_go; then
	      db_get dotlrn/dbu_name || true
	      if [ ! -z "$RET" ]; then
		  STATE=7
	      fi
	  else
	      STATE=2
	  fi
	  ;;

      7)
	  db_input critical dotlrn/dbu_password || true
	  if db_go; then
	      db_get dotlrn/dbu_password || true
	      STATE=8
	  else
	      STATE=6
	  fi
	  ;;

      8)
	  db_input critical dotlrn/dbu_confirm || true
	  if db_go; then
	      db_get dotlrn/dbu_confirm || true
	      CONFIRM="$RET"
	      db_get dotlrn/dbu_password || true
	      if [ "$RET" != "$CONFIRM" ]; then
		  STATE=9
	      else
		  STATE=10
	      fi
	  else
	      STATE=6
	  fi
	  ;;

      9)
	  db_input critical dotlrn/mismatch || true
	  db_go
	  STATE=6
	  ;;

      10)
	  db_input critical dotlrn/create_tables || true
	  db_go
	  STATE=11
	  ;;
  esac
done

if [ "$STATE" = 0 ]; then
    db_input critical dotlrn/notconfigured || true
    db_go
    exit 1
fi