#!/bin/bash

cat ~/firms/afaa/REPORTS.mbox \
|grep 'load average' \
|awk '
BEGIN{
    days=0;
    mins=0;
    #last_line="";
}

function report(days,mins) {
   #printf "%s\n",last_line;
   printf "uptime %3d days %02d:%02d\n",days,mins/60,mins%60;
}

{
    if($4=="days,"){
        ndays=$3;
        ntime=$5;
    }else{
        ndays=0;
        ntime=$3;
    }
    if(index(ntime,":")==0){
        nmins=ntime; # min,
    }else{
        split(ntime,atime,":");
        nmins=atime[1]*60+atime[2];
    }

    if((days>ndays)||((days==ndays)&&(mins>nmins))){
        # reset
        report(days,mins);
    }
    #last_line=$0;   
    days=ndays;
    mins=nmins;
}

END {
    report(days,mins);
}
'