#! /bin/bash -e
# usage
#  setupproxy [serviceName] [cmd] <other arguments>
#      cmd:
#           setHttpAndHttpsProxy
#           setHttpProxy
#           setHttpsProxy
#           setHttpAndHttpsProxyState
#           setHttpProxyState
# 
#
function setHttpProxy(){
	sudo networksetup -setwebproxy $1 $2 $3
}
function setHttpsProxy(){
	sudo networksetup -setsecurewebproxy $1 $2 $3
}
function setHttpAndHttpsProxy(){
	setHttpProxy $1 $2 $3
	setHttpsProxy $1 $2 $3
}

function setHttpProxyState(){
	sudo networksetup -setwebproxystate $1 $2
}
function setHttpsProxyState(){
	sudo networksetup -setsecurewebproxystate $1 $2
}
function setHttpAndHttpsProxyState(){
	setHttpProxyState $1 $2 $3
	setHttpsProxyState $1 $2 $3
}

function setAutoProxyState(){
	sudo networksetup -setautoproxystate $1 $2
}
function setAutoProxyUrl(){
	sudo networksetup -setautoproxyurl $1 $2
}

function onlyATest(){
	tmp=`networksetup -getwebproxy Wi-Fi | grep "Enabled.*\([YesNo]\)$"`
	#echo "after"
	#echo $tmp
	enable="on"
	if test "$tmp" = "Enabled: No";
	then
		enable="off"
	fi
	#echo $enable
	sudo networksetup -setautoproxystate $1 $enable
	if test $? -gt 0; then
		#echo $?
		#cause pwd prompt
		networksetup -setautoproxystate $1 $enable
	fi
}
if [ "$#" -lt "2" ] 
then
	echo "arguments need more"
	exit 1
else
        cmd=$1
        shift 1;
	declare -F ${cmd} > /dev/null

	if test $? -eq 0
	then
        onlyATest $*
		${cmd} $*
		exit $?
	else
		echo "no such function ${cmd}"
		exit 1
	fi
    exit 0
fi