#!/bin/bash

self=$0;
user=$1;

logfile='/tmp/kwtracker.log'

curl_bin=$(whereis curl | awk '{print $2}')
grep_bin=$(whereis grep | awk '{print $2}')
sed_bin=$(whereis sed | awk '{print $2}')

function Usage {
        echo "$self <username>";
        exit 0
}

function Log {
        echo "$(date '+%F %T') $self[$$]: dumping stats for $user. $1" >> $logfile
}

if [[ ! -x $curl_bin || ! -x $grep_bin || ! -x $sed_bin ]]; then
        echo "curl, grep, or sed not found. "
        exit 0
fi

if [[ ! -w $logfile ]]; then
        touch $logfile
fi

if [[ $user == '' ]]; then
        Usage
fi

stat_data=$($curl_bin --silent http://www.karmawhores.net/user/$user | tr "\n" "\t" | $grep_bin -E -o "<div class=\"stat_set\">.*reddit Registration Date" | $sed_bin -e 's/\t/ /g' -e 's/>\s\+</></g' -e 's/"stat_box"/<DELIM>\n/g' | $grep_bin 'div><div class=<DELIM>')

stat_string=$(echo "$stat_data" | while read stat_line; do
        stat_name=$(echo "$stat_line" | $grep_bin -E -o "\"stat_title\">[^<]+</div>" | $sed_bin -e 's/"stat_title">//g' -e 's/<\/div>//g')
        stat_value=$(echo "$stat_line" | $grep_bin -E -o "\"stat_num\">[^<]+</div>" | $sed_bin -e 's/"stat_num">//g' -e 's/<\/div>//g' -e 's/#//g')

        echo -n "$stat_string$(echo -n "$stat_name = $stat_value|")"
done)

Log "$stat_string"