#!/bin/sh
# on macOS
# brew install terminal-notifier
while true
do
	ping -c 1 www.baidu.com 1>/dev/null 2>&1
	if [ $? -eq 0 ];then
		#echo 'Network is up'
		#notify-send -t 1000 'Network' 'Network is up!'
		# on macOS
		#terminal-notifier -title 'Network' -message 'Network is up!'
		:
	else
		DATE=`date`
		echo $DATE'    Network is down...Try reconnecting'
		#notify-send -t 1000 'Network' 'Network is down!'
		# on macOS
		terminal-notifier -title 'Network' -message 'Network is down!'
    # path to another script about logging into the web.
		~/Desktop/Surf.sh
		sleep 2
		ping -c 1 www.baidu.com 1>/dev/null 2>&1
		if [ $? -eq 0 ];then
			echo 'Reconnected.'
		else
			echo 'failed, retry ping next round. If this keeps showing, then network is totally down.'
		fi
	fi
  # loop every 60s
	sleep 60
done