#!/bin/bash

# client or server installations sounds odd for a mesh, but this
# indicates whether this is a dedicated mesh peer ("yes") or
# a 'client' such as a laptop or desktop machine with
# the freedombone-client script installed
SERVER_INSTALLATION="no"

PEERS_FILE=/tmp/meshwebstart

ZERONET_REPO='https://github.com/bashrc/ZeroNet'
ZERONET_DIR=~/zeronet
ZERONET_URL=http://127.0.0.1:43110
TRACKER_PORT=6969

function install_zeronet {
  if [ -d $ZERONET_DIR ]; then
      return
  fi
  sudo apt-get -y install python python-msgpack python-gevent
  sudo apt-get -y install python-pip bittornado
  sudo pip install msgpack-python --upgrade

  git clone $ZERONET_REPO $ZERONET_DIR
  if [ ! -d $ZERONET_DIR ]; then
      exit 56823
  fi
  cd $ZERONET_DIR
  git checkout bashrc/bootstrap-file
}

if [ -f /var/lib/batman ]; then
    SERVER_INSTALLATION="yes"
fi

if [[ $SERVER_INSTALLATION == "no" ]]; then
    if [ ! -f /usr/bin/batman ]; then
        freedombone-client
    fi
fi

if [[ $SERVER_INSTALLATION == "no" ]]; then
    if [ ! -f /tmp/meshtype ]; then
        install_zeronet
        sudo batman start
        if [ ! "$?" = "0" ]; then
            exit 2
        fi
    fi
fi

avahi-browse -atl | grep "Workstation" | awk -F ' ' '{print $4}' | sort -u > $PEERS_FILE

if [ ! -f $PEERS_FILE ]; then
   echo 'No peers were found'
   exit 0
fi

ctr=0
while IFS='' read -r line || [[ -n "$line" ]]; do
    ctr=$((ctr + 1))
done < "$PEERS_FILE"

rm $PEERS_FILE

if [ ${ctr} -lt "1" ]; then
   echo 'No peers were found'
   exit 0
fi

if [ ! -d $ZERONET_DIR ]; then
    echo 'zeronet was not installed'
    exit 63
fi
cd $ZERONET_DIR


existing_bttrack=$(ps aux | grep bttrack | wc -l)
if [ $existing_bttrack -lt "2" ]; then
	if [ ! -d ~/.bttrack ]; then
		mkdir ~/.bttrack
	fi
    bttrack --port ${TRACKER_PORT} --dfile ~/.bttrack/dstate --logfile ~/.bttrack/tracker.log --nat_check 0 --scrape_allowed full --ipv6_enabled 0 &
fi

zeronetavahi

existing_zeronet=$(ps aux | grep zeronet | wc -l)
if [ $existing_zeronet -lt "2" ]; then
    python zeronet.py &
fi

if which xdg-open > /dev/null; then
    xdg-open $ZERONET_URL
elif which gnome-open > /dev/null; then
    gnome-open $ZERONET_URL
fi

exit 0