#!/bin/sh -e

[ -x /usr/bin/wwwoffle ] || exit 0 # exit if wwwoffle not installed anymore

CONF=/etc/wwwoffle/wwwoffle.conf
[ -s $CONF ] || exit 0             # exit if it doesn't exist

set +e
STATUS=$(wwwoffle -status -c $CONF 2>&1)
rc=$?
set -e
if [ $rc -eq 0 ]; then
    if echo "$STATUS" | grep -qs online; then
        STATUS=online
    elif echo "$STATUS" | grep -qs offline; then
        STATUS=offline
    else
        STATUS=autodial
    fi
else
    if [ $rc -eq 2 ]; then      # daemon not running?
        exit 0                  # no use in continuing
        STATUS=notrunning       # not reached
    else
        echo "Status of wwwoffle daemon undetermined: $STATUS"
        exit 1
    fi
fi

# put it offline for a short period so that the lasttime directory is rotated.
if [ "$STATUS" != offline ]; then
    wwwoffle -offline -c $CONF >/dev/null 2>&1
    sleep 3
    # restore wwwoffle to its previous mode
    wwwoffle -$STATUS -c $CONF >/dev/null 2>&1
fi

# If asked not to purge, don't...
if ! grep -qsx no-purge /etc/wwwoffle/wwwoffle.options; then
    # run 'wwwoffle -purge' to purge the cache
    wwwoffle -purge -c $CONF >/dev/null 2>&1
fi

# wwwoffle can only suggest the user to install htdig,
# so we now have to check if it is installed at all !
# Even then, maybe the user doesn't want htdig to run for wwwoffle.

# This script creates /var/log/wwwoffle-htdig.log. Only one copy, no rotation.
if [ -x /usr/bin/htdig ]; then
	if grep -qsx htdig /etc/wwwoffle/wwwoffle.options; then
		/usr/share/wwwoffle/search/htdig/wwwoffle-htdig-incr 
	fi
fi	
