param(
    [Parameter(Mandatory = $true)]
    [string]$BootstrapPython,
    [string]$RuntimeDirectory = "$env:ProgramData\Zcbot\WindowsNode\runtimes\origin"
)

$ErrorActionPreference = "Stop"
$python = (Resolve-Path -LiteralPath $BootstrapPython).Path
if ([IO.Path]::GetFileName($python) -ne "python.exe") {
    throw "BootstrapPython must point to python.exe."
}
$requirements = Join-Path $PSScriptRoot "origin-worker\requirements.txt"
if (-not (Test-Path -LiteralPath $requirements -PathType Leaf)) {
    throw "Pinned Origin worker requirements are missing."
}
$runtime = [IO.Path]::GetFullPath($RuntimeDirectory)
if ($runtime -eq [IO.Path]::GetPathRoot($runtime)) {
    throw "RuntimeDirectory cannot be a drive root."
}

if (-not (Test-Path -LiteralPath (Join-Path $runtime "python.exe"))) {
    & $python -m venv $runtime
    if ($LASTEXITCODE -ne 0) { throw "Failed to create the Origin runtime." }
}
$runtimePython = Join-Path $runtime "python.exe"
& $runtimePython -m pip install --requirement $requirements
if ($LASTEXITCODE -ne 0) { throw "Failed to install the pinned Origin runtime packages." }
& $runtimePython -c "import originpro, openpyxl; print('[OK] Origin worker Python packages are available.')"
if ($LASTEXITCODE -ne 0) { throw "Origin runtime import verification failed." }

Write-Output "[OK] Fixed Origin runtime installed: $runtimePython"
Write-Output "[INFO] Restart zcbot Windows Node to refresh runtime health."