# Thin Windows launcher for the cross-platform Python agent.
# Prefer:  python send_sysinfo.py
# This script only finds Python and forwards args.
#
# Usage:
#   .\send_sysinfo.ps1
#   .\send_sysinfo.ps1 -Port COM5
#   .\send_sysinfo.ps1 -Port COM5 -IntervalMs 1000

param(
  [string]$Port = "",
  [int]$IntervalMs = 1000,
  [int]$Baud = 460800
)

$ErrorActionPreference = "Stop"
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$pyScript = Join-Path $here "send_sysinfo.py"

function Find-Python {
  foreach ($c in @(
      "python",
      "py",
      (Join-Path $env:USERPROFILE "AppData\Local\Programs\Python\Python312\python.exe"),
      (Join-Path $env:USERPROFILE "AppData\Local\Programs\Python\Python311\python.exe")
    )) {
    if (-not $c) { continue }
    if ($c -eq "py") {
      $cmd = Get-Command py -ErrorAction SilentlyContinue
      if ($cmd) { return @($cmd.Source, "-3") }
      continue
    }
    $cmd = Get-Command $c -ErrorAction SilentlyContinue
    if ($cmd) { return @($cmd.Source) }
    if (Test-Path $c) { return @($c) }
  }
  return $null
}

$py = Find-Python
if (-not $py) {
  throw "Python not found. Install Python 3.8+ then: pip install -r requirements.txt"
}

& $py[0] @($py[1..($py.Length-1)]) -c "import psutil,serial" 2>$null
if ($LASTEXITCODE -ne 0) {
  Write-Host "Installing host deps..."
  & $py[0] @($py[1..($py.Length-1)]) -m pip install -r (Join-Path $here "requirements.txt")
  & $py[0] @($py[1..($py.Length-1)]) -m pip install nvidia-ml-py
}

$argv = @($pyScript, "--baud", "$Baud", "--interval-ms", "$IntervalMs")
if ($Port) { $argv += @("--port", $Port) }

Write-Host "Launch: $($py -join ' ') $($argv -join ' ')"
& $py[0] @($py[1..($py.Length-1)]) @argv
exit $LASTEXITCODE