#!/bin/sh

# abort if any command returns error
set -e

# prompt for configuration settings that are required and have no default

# load the debconf functions
. /usr/share/debconf/confmodule
db_version 2.0

# this conf script is capable of backing up
db_capb backup

STATE=1
while [ "$STATE" != 0 -a "$STATE" != 9 ]; do

    case "$STATE" in
        1)
            db_input high weewx/location || true
            ;;

        2)
            db_input high weewx/latlon || true
            ;;

        3)
            db_input high weewx/altitude || true
            ;;

        4)
            db_input high weewx/units || true
            ;;

        5)
            db_input high weewx/station_type || true
            ;;

        6) # prompt for station-specific parameters
            db_get weewx/station_type

            if [ "$RET" = "AcuRite" ]; then
                db_input high weewx/acurite_model || true
            fi

            if [ "$RET" = "CC3000" ]; then
                db_input high weewx/cc3000_model || true
                db_input high weewx/cc3000_port || true
            fi

            if [ "$RET" = "FineOffsetUSB" ]; then
                db_input high weewx/fousb_model || true
            fi

            if [ "$RET" = "TE923" ]; then
                db_input high weewx/te923_model || true
            fi

            if [ "$RET" = "Ultimeter" ]; then
                db_input high weewx/ultimeter_model || true
                db_input high weewx/ultimeter_port || true
            fi

            if [ "$RET" = "Vantage" ]; then
                db_input high weewx/vantage_type || true
                db_go || true
                db_get weewx/vantage_type
                if [ "$RET" = "serial" ]; then
                    db_input high weewx/vantage_port || true
                else
                    db_input high weewx/vantage_host || true
                fi
            fi

            if [ "$RET" = "WMR100" ]; then
                db_input high weewx/wmr100_model || true
            fi

            if [ "$RET" = "WMR300" ]; then
                db_input high weewx/wmr300_model || true
            fi

            if [ "$RET" = "WMR9x8" ]; then
                db_input high weewx/wmr9x8_model || true
                db_input high weewx/wmr9x8_port || true
            fi

            if [ "$RET" = "WS1" ]; then
                db_input high weewx/ws1_port || true
            fi

            if [ "$RET" = "WS23xx" ]; then
                db_input high weewx/ws23xx_model || true
                db_input high weewx/ws23xx_port || true
            fi

            if [ "$RET" = "WS28xx" ]; then
                db_input high weewx/ws28xx_model || true
                db_input high weewx/ws28xx_frequency || true
            fi
            ;;

        7)
            db_input high weewx/register || true
            ;;

        8) # if the user requested station registration, get an url
            db_get weewx/register

            if [ "$RET" = "true" ]; then
                db_input high weewx/station_url || true
            fi
            ;;
    esac

    if db_go; then
        STATE=$(($STATE + 1))
    else
        STATE=$(($STATE - 1))
    fi
done

if [ "$STATE" = 0 ]; then
    # user has cancelled the first prompt.  according to debconf docs we
    # should return 10, leaving the package installed but unconfigured.
    exit 10
fi