#!/bin/sh
#
# calc: summarizes the online time of your isdn-connects in the 
# following format:
#      105 connects  10 hours  20 minutes  5.00 seconds
#
# Options:  -d prints out the data for today
#           -m prints out the data for this month
#           -y prints out the data for this year
#            prints out the data included "pattern"
#
# Examples: - onlinecalc 01.2001
#             prints out the data for January 2001
#           - onlinecalc -m
#             prints out the data for the actual month
#
case $* in
 -d) PARAM=`/bin/date +%d.%m.%Y`;;
 -m) PARAM=`/bin/date +%m.%Y`;;
 -y) PARAM=`/bin/date +%Y`;;
 -?|-h|--help) echo "calc [-d|-m|-y|<pattern>]"
 echo "Berechnet online-Zeit, Zugriffe"
echo
 exit;;
 *) PARAM="$*";;
esac
#
grep "$PARAM" /var/log/online-time |
 awk 'BEGIN { total=0 }
NF == 5 {
 n=split($1,d,".")
 date1=(d[1]+d[2]*30+d[3]*365)
 n=split($2,t,":")
 time1=(t[1]*3600+t[2]*60+t[3])
 n=split($4,d,".")
date2=(d[1]+d[2]*30+d[3]*365)
 n=split($5,t,":")
 time2=(t[1]*3600+t[2]*60+t[3])
 time=(date2-date1)*3600*24+time2-time1
 total=total+time
 N = N + 1
}
END {
 hours = (total / 3600) - ((total / 3600) % 1)
 minutes = ((total / 3600) % 1) * 60
 seconds = (minutes % 1) * 60
 printf  "%d %-8s   %d %-5s   %d %-7s %.2f   %-7s\n",N,"connects",hours,"hours",minutes,"minutes",seconds,"seconds"
}'