[CmdletBinding()]
param(
    [string]$ProjectRoot
)

if (-not $ProjectRoot) {
    $ProjectRoot = Split-Path -Parent $PSScriptRoot
}

$components = @(
    # Framework/ is the only thing genuinely shared between the production
    # and test-app sites. Controllers/ is production's own; SelfTestController
    # is test-app-specific and lives under test-app/ instead. See
    # docs/ARCHITECTURE.md.
    (Join-Path $ProjectRoot 'Framework\RequestContext.wsc'),
    (Join-Path $ProjectRoot 'Framework\Router.wsc'),
    (Join-Path $ProjectRoot 'Framework\ViewRenderer.wsc'),
    (Join-Path $ProjectRoot 'Framework\Database.wsc'),
    (Join-Path $ProjectRoot 'Framework\Application.wsc'),
    (Join-Path $ProjectRoot 'Controllers\HomeController.wsc'),
    (Join-Path $ProjectRoot 'test-app\Controllers\SelfTestController.wsc')
)

foreach ($path in $components) {
    if (-not (Test-Path $path)) {
        throw "Component not found: $path"
    }
    Write-Output "Registering $path"
    $proc = Start-Process -FilePath 'regsvr32.exe' -ArgumentList "/s `"$path`"" -PassThru -Wait -WindowStyle Hidden
    if ($proc.ExitCode -ne 0) {
        throw "regsvr32 failed for $path (exit $($proc.ExitCode))"
    }
}

Write-Output "All WSC-MVC components registered."