MercuryToolbox/scripts/check-ai-prompt.ps1

[CmdletBinding()]
param(
    [ValidateSet('Debug', 'Release', 'ReleaseFast', 'ReleaseSize')]
    [string]$Configuration = 'ReleaseFast',
    [switch]$SkipBuild
)

$ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest

$generatorScriptName = 'generate-ai-prompt.ps1'
$assetLabel = 'AI prompt'

function Invoke-GeneratorCheck {
    param(
        [Parameter(Mandatory = $true)]
        [string]$ScriptPath,
        [Parameter(Mandatory = $true)]
        [hashtable]$InvokeArgs
    )

    try {
        & $ScriptPath @InvokeArgs
        if ($LASTEXITCODE -ne 0) {
            throw "$generatorScriptName exited with $LASTEXITCODE"
        }
        return $true
    }
    catch {
        Write-Host "$assetLabel check found drift: $($_.Exception.Message)"
        return $false
    }
}

function Invoke-GeneratorWrite {
    param(
        [Parameter(Mandatory = $true)]
        [string]$ScriptPath,
        [Parameter(Mandatory = $true)]
        [hashtable]$InvokeArgs
    )

    $writeArgs = @{}
    foreach ($key in $InvokeArgs.Keys) {
        if ($key -ne 'Check') {
            $writeArgs[$key] = $InvokeArgs[$key]
        }
    }

    & $ScriptPath @writeArgs
    if ($LASTEXITCODE -ne 0) {
        throw "$generatorScriptName exited with $LASTEXITCODE while regenerating $assetLabel"
    }
}

$scriptPath = Join-Path $PSScriptRoot $generatorScriptName
$invokeArgs = @{
    Configuration = $Configuration
    Check = $true
}
if ($SkipBuild) {
    $invokeArgs.SkipBuild = $true
}

if (Invoke-GeneratorCheck -ScriptPath $scriptPath -InvokeArgs $invokeArgs) {
    return
}

Write-Host "Regenerating $assetLabel before rechecking."
Invoke-GeneratorWrite -ScriptPath $scriptPath -InvokeArgs $invokeArgs

if (-not (Invoke-GeneratorCheck -ScriptPath $scriptPath -InvokeArgs $invokeArgs)) {
    throw "Generated $assetLabel is still out of date after regeneration; manual intervention is required."
}