# Setup script for Th0rgal/satmux on Windows (PowerShell), from https://gitmanual.com/Th0rgal/satmux
# Read it before you run it: the commands come from the repo's own README and files.
# Run: powershell -ExecutionPolicy Bypass -File .\setup.ps1
$ErrorActionPreference = "Stop"
function Write-Step($t) { Write-Host "`n==> $t" -ForegroundColor Cyan }
# Windows ships a python that only opens the Microsoft Store; it doesn't count.
function Have($c) { $cmd = Get-Command $c -ErrorAction SilentlyContinue; [bool]$cmd -and $cmd.Source -notlike '*\WindowsApps\*' }
# New installs change PATH; pick it up without opening a new window.
function Update-Path { $env:Path = [Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [Environment]::GetEnvironmentVariable("Path", "User") }
# Stop when a program fails, like bash's set -e. Dot-sourced, so cd and venv activation carry on to the next step.
function Invoke-Step([scriptblock]$Block) { $global:LASTEXITCODE = 0; . $Block; if ($LASTEXITCODE) { throw "Failed with exit code $LASTEXITCODE" } }

Write-Step '1/2 Clone the repository'
if (-not (Test-Path 'satmux')) { Invoke-Step { git clone https://github.com/Th0rgal/satmux.git } }
Set-Location 'satmux'

Write-Step '2/2 Follow the README: Setup'
# In the maintainers' order. Do the README instructions above first — they cover steps outside the terminal.
# (needs Git Bash or WSL on Windows) openssl rand -hex 32 > mux.psk && chmod 600 mux.psk
# (fill in your own values, then run it) scp satmux.py mux.psk root@<SERVER_IP>:/root/
# (fill in your own values, then run it) ssh root@<SERVER_IP> 'nohup env SATMUX_PSK=$(cat /root/mux.psk) python3 /root/satmux.py server --port 8444 >/var/log/satmux.log 2>&1 &'
# (fill in your own values, then run it) SATMUX_PSK=$(cat mux.psk) python3 satmux.py client --host <SERVER_IP> --port 8444 --carriers 12 &
# (fill in your own values, then run it) ./bin/satmux-macos on <SERVER_IP>
Invoke-Step { ./bin/satmux-bench }
Invoke-Step { ./bin/satmux-get https://example.com/archive.tar.gz }
Invoke-Step { ./bin/satmux-macos off }

Write-Host 'Set up Th0rgal/satmux.'
Write-Host 'Manual: https://gitmanual.com/Th0rgal/satmux'