#!/bin/bash
FLAGS=-g
#FLAGS=-O2
if [ ! -f "$1" ]; then
  echo "error: must specify rooms file"
  exit 1
fi

NUM=0
while read FOO; do
  if ! echo $FOO | grep -q ^#; then
    HOST="`echo $FOO | cut -d\| -f3`"
    MAC="`echo $FOO | cut -d\| -f1 | tr '[A-Z]' '[a-z]'`"
    IP="`echo $FOO | cut -d\| -f2`"
    if ! echo $HOST | egrep -q "server"; then
      if grep -q "^$HOST\$" "$1" ; then
        >&2 echo found host $HOST mac $MAC ip $IP num $NUM
        HEX="`echo "obase=16; $NUM" | bc | tr '[A-Z]' '[a-z]'`"
        echo "\"[$HEX] $HOST\","
        NUM=$((NUM+1))
      fi
    elif echo $HOST | grep -q server; then
      >&2 echo found server at ip $IP
      echo $IP > SERVERIP
    fi
  fi
done < MASTER_LIST > acatcher.cxx.inc

sed -e "s/_NUMHOSTS_/$NUM/" -e '/_HOSTS_/ {' -e 'r acatcher.cxx.inc' -e 'd' -e '}' < acatcher.cxx.template > acatcher.cxx

CLANG=""
type -P "clang++" && CLANG="clang++"
type -P "clang++-3.5" && CLANG="clang++-3.5"
type -P "clang++-3.4" && CLANG="clang++-3.4"
if [ -z "$CLANG" ]; then
  echo "ERROR: could not find clang"
else
  echo "using $CLANG"
  $CLANG $FLAGS -lopencv_core -lopencv_highgui -lopencv_imgproc -o acatcher acatcher.cxx
fi