#!/bin/sh

SET_TERM_TEMPLATE='set term push; set term x11 enhanced; set term wxt enhanced; set term pop'

while getopts esp opt
do
    case $opt in
	e) SET_TERM_TEMPLATE='set term postscript color eps enhanced size 12cm,9cm; set output "${FILE}.eps"';;
	s) SET_TERM_TEMPLATE='set term svg; set output "${FILE}.svg"';;
	p) SET_TERM_TEMPLATE='set term png; set output "${FILE}.png"';;
    esac
done

shift $(($OPTIND - 1)) 

while [ $# -gt 0 ];
do
    FILE=`basename "$1" .dat`
    shift

    COMMAND="Results of: $(grep 'Invoked as' ${FILE}.dat|grep -o 'wclient.*'|sed -e 's/ -o [^ ]*//' -e 's/ [^ ]* ?$//')"
    STREAMS="$(grep -o 'Stream.*' ${FILE}.dat|sort|while read LINE; do echo {/*0.7 $LINE}\\n; done|tr -d '\n'|sed -e 's/_/\\\\_/g')"

    TITLE="${COMMAND}\n\n${STREAMS}"

    SET_TERM=$(echo $SET_TERM_TEMPLATE|sed -e s/\${FILE}/$FILE/)
    cat <<EOF | gnuplot -persist
${SET_TERM}
set xlabel "Delay [ms]"
set ylabel "Probability distribution function [%]"
set title "${TITLE}"
set key right bottom nobox
set style data linespoints
set grid
plot [0:*] [0:100] \
     "${FILE}.dat" index 0 title "AC\\\\_VO",\
     "${FILE}.dat" index 1 title "AC\\\\_VI",\
     "${FILE}.dat" index 2 title "AC\\\\_BE",\
     "${FILE}.dat" index 3 title "AC\\\\_BK"
EOF
done