# Wireguard tunnel interface details
$wgInterface = Get-NetAdapter -InterfaceAlias $env:WIREGUARD_TUNNEL_NAME
$wgAddress = (Get-NetIPAddress -InterfaceAlias $env:WIREGUARD_TUNNEL_NAME -AddressFamily IPv4 ).IPAddress

# add default 0.0.0.0/0 route with low priority
route add 0.0.0.0 mask 0.0.0.0 0.0.0.0 IF $wgInterface.ifIndex metric 999

# Set the interface metric for the WireGuard tunnel
Set-NetIPInterface -InterfaceIndex $wgInterface.ifIndex -InterfaceMetric 999

# Navigate to the 3proxy directory
Set-Location "<path>\<to>\3proxy-0.9.4-x64\bin64\"
$cfg_file = "3proxy-wireguard.cfg"

# Create 3proxy configuration file
'auth none' | Out-File -FilePath $cfg_file -Encoding ASCII
'internal 127.0.0.1' | Out-File -FilePath $cfg_file -Append -Encoding ASCII
"external ${wgAddress}" | Out-File -FilePath $cfg_file -Append -Encoding ASCII

# rest of the proxy configuration
'socks' | Out-File -FilePath $cfg_file -Append -Encoding ASCII
'log "%USERPROFILE%\.logs\3proxy\%Y%m%d.log" D' | Out-File -FilePath $cfg_file -Append -Encoding ASCII
'rotate 30' | Out-File -FilePath $cfg_file -Append -Encoding ASCII

# Start 3proxy in the background
Start-Process -FilePath '.\3proxy.exe' -ArgumentList $cfg_file -NoNewWindow