#!/bin/sh

set -e
# Some ideas stolen from the cvs package

# Config script for geneweb using debconf
. /usr/share/debconf/confmodule
db_version 2.0 || [ $? -lt 30 ]

# These will be used here and there below
INITFILE=/etc/init.d/gwsetup
DEFAULTPORT=2316
DEFAULTRUNMODE="Always on"
RCFILE=/etc/default/gwsetup

read_rcfile() {
    # Default values
    if [ -f $RCFILE ]; then
	PORT=$DEFAULTPORT
	RUN_MODE="$DEFAULTRUNMODE"
	. $RCFILE || true
    fi
}

set_debconf() {
    if [ "$RUN_MODE" ]; then
        db_set geneweb/run_mode "$RUN_MODE" || true
    fi
    if [ "$PORT" ]; then
        db_set geneweb/port "$PORT" || true
    fi
}

get_debconf() {
    db_get gwsetup/port
    PORT=$RET

    db_get gwsetup/run_mode
    RUN_MODE="$RET"
}


input_settings() {
    db_input low gwsetup/run_mode || true
    db_go
    db_get gwsetup/run_mode
    RUN_MODE=$RET
    # If not present, use default
    if [ -z "$RUN_MODE" ]
    then
	RUN_MODE="$DEFAULTRUNMODE"
    fi
    if [ "$RUN_MODE" = "Always on" ]
    then
	# These question will be asked only when running in daemon mode
	db_input low gwsetup/port || true
	db_go
    fi
}


## Main program
# We first read the settings file
# in order to get admin-modified settings
read_rcfile
# Debconf-stored values are updated accordingly
set_debconf
# They are re-read from Debconf
get_debconf
# In case the package has never been configured, the settings
# are asked through debconf
input_settings
# They are re-re-read from debconf
get_debconf