@echo off
title Domotz Pro - local port forward

echo ============================================
echo      Domotz Pro - Local Port Forward
echo ============================================
echo.

:: Ask for loopback last octet
set "loopback_octet="
set /p loopback_octet=Enter the last octet for the loopback IP (127.0.0.X), e.g. 100: 

if "%loopback_octet%"=="" (
    echo No value entered. Exiting...
    goto :eof
)

set "loopback_ip=127.0.0.%loopback_octet%"

:: Ask for Domotz TCP tunnel details
set "hostdomotz="
set /p hostdomotz=Enter TCP tunnel HOST (e.g. us-west-2-tcp.domotz.co): 

set "portdomotz1="
set /p portdomotz1=Enter TCP tunnel PORT for the Extron device port 80 (e.g. 32700): 

set "portdomotz2="
set /p portdomotz2=Enter TCP tunnel PORT for the Extron device port 8080 (e.g. 32701): 

echo.
echo Creating loopback IP %loopback_ip% (ignore error if it already exists)...
netsh interface ipv4 add address "Loopback Pseudo-Interface 1" %loopback_ip% 255.255.255.255 >nul 2>&1

echo.
echo Creating portproxy rules...
netsh interface portproxy add v4tov4 ^
    listenport=80 listenaddress=%loopback_ip% ^
    connectport=%portdomotz1% connectaddress=%hostdomotz%

netsh interface portproxy add v4tov4 ^
    listenport=8080 listenaddress=%loopback_ip% ^
    connectport=%portdomotz2% connectaddress=%hostdomotz%

echo.
echo Local port forward created.
echo Configure the AV SignPRO device to use: %loopback_ip%
echo The Domotz TCP Tunnel will be used to reach the remote player.
echo.
echo When done, press any key to remove the port forwards...
pause >nul

echo.
echo Removing portproxy rules...
netsh interface portproxy delete v4tov4 listenport=80   listenaddress=%loopback_ip%
netsh interface portproxy delete v4tov4 listenport=8080 listenaddress=%loopback_ip%

echo Port forwards deleted.
echo Press any key to exit.
pause >nul