#!/bin/bash

if [ -z "$SERVERS" ]; then
    SERVERS="servers.txt"
fi

. env.default.sh

if [ ! $MAXGNUPLOTS ]; then
    MAXGNUPLOTS=200
fi

VERSION=`date`,`git log --summary | head -1`

cd harvest

# HEAD=`head -1 *.log | grep -v '^$' | cut -f1 | sort | head -1`
# TAIL=`tail -n1 -q *.log | grep -v '^$' | cut -f1 | sort | tail -n1 -q`

i=0
for fromstr in `grep -v '^#' ../$SERVERS`; do
    from=${fromstr%:*}
    for tostr in `grep -v '^#' ../$SERVERS`; do
	to=${tostr%:*}
        CWNDLOG="$from-$to-cwnd.log"
        if [ ! -e $CWNDLOG ]; then
            continue
        fi
        GP="$from-$to.gnuplot"

        echo "set term png large size 2048,768" > $GP
        PNG="$from-$to.big.png"
        if [ -e $PNG ]; then rm $PNG; fi
        echo "set out '$PNG'" >> $GP

        echo "set y2tics" >> $GP
        echo "set y2label 'packets'" >> $GP
        echo "set ylabel 'microseconds'" >> $GP
        echo "set xlabel 'run time millis'" >> $GP
        echo "set title '$VERSION'" >> $GP
        #echo "set xrange [$HEAD:$TAIL]" >> $GP
        CWNDLOG="$from-$to-cwnd.log"
        echo -ne "plot '$CWNDLOG' using 1:2 with lines lt rgb '#00aa00' title 'cwnd'"\
                " axis x1y2, "\
                " '$CWNDLOG' using 1:3 with lines lt rgb '#99ff99'  title 'data out'"\
                " axis x1y2 "\
                >> $GP
        RTTLOG="$from-$to-rtt.log"
        if [ -e $RTTLOG ]; then
            echo -ne ", '$RTTLOG' using 1:2 with lines lt rgb '#2833ff'  title 'rtt' "\
                "axis x1y1, "\
                "'$RTTLOG' using 1:3 with lines lt rgb '#8844ff' title 'dev' "\
                "axis x1y1"\
                >> $GP
        fi
        OWDLOG="$from-$to-owd.log"
        if [ -e $OWDLOG ]; then
            echo -ne ", '$OWDLOG' using 1:2 with lines lt rgb '#ff00ee' title 'owd' "\
                "axis x1y1, "\
                "'$OWDLOG' using 1:3 with lines lw 2 lt rgb '#0044cc'  title 'min owd'"\
                "axis x1y1, "\
                "'$OWDLOG' using 1:(\$3+25000) with lines lw 2 lt rgb '#0000ff' title 'target'"\
                "axis x1y1 "\
                >> $GP
        fi
        RDATALOG="$from-$to-rdata.log"
        if [ -e $RDATALOG ]; then
            echo -ne ", '$RDATALOG' using 1:(1) with points "\
                "lt rgb '#0f0000' title 'r-losses'"\
                >> $GP
        fi
        TDATALOG="$from-$to-tdata.log"
        if [ -e $TDATALOG ]; then
            echo -ne ", '$TDATALOG' using 1:(1) with points "\
                "lt rgb '#ff0000' title 't-losses'"\
                >> $GP
        fi
        echo  >> $GP

        echo "set term png size 512,192" >> $GP
        PNG="$from-$to.thumb.png"
        if [ -e $PNG ]; then rm $PNG; fi
        echo "set out '$PNG'" >> $GP
        echo "unset title" >> $GP
        echo "unset xlabel" >> $GP
        echo "unset ylabel" >> $GP
        echo "replot" >> $GP

        ( cat $GP | gnuplot ) &
	let i++
	if [ $i == $MAXGNUPLOTS ]; then
	    wait
	    i=0
	fi
    done
done

wait
cd ..