Generate-All.ps1

[CmdletBinding()]
param(
    [string]$Manifest = '',
    [string]$OutputRoot = '',
    [string[]]$ModuleId = @(),
    [switch]$ProbeOnly
)

$ErrorActionPreference = 'Stop'
$toolRoot = (Resolve-Path $PSScriptRoot).Path
$Manifest = if ([string]::IsNullOrWhiteSpace($Manifest)) {
    Join-Path $toolRoot 'engine-banks.json'
} else { $Manifest }
$OutputRoot = if ([string]::IsNullOrWhiteSpace($OutputRoot)) {
    Join-Path $toolRoot 'GeneratedBanks'
} else { $OutputRoot }
$generator = Join-Path $toolRoot 'bin/Release/EngineAudioGenerator.exe'
$runtimeRoot = Join-Path $toolRoot 'ThirdParty/engine-sim-runtime'

if (-not (Test-Path -LiteralPath $generator)) {
    throw "Generator executable was not found: $generator. Run Build-Generator.ps1 first."
}

$settings = Get-Content -Raw -LiteralPath $Manifest | ConvertFrom-Json
$loadList = ($settings.loads | ForEach-Object { $_.ToString([Globalization.CultureInfo]::InvariantCulture) }) -join ','
New-Item -ItemType Directory -Force -Path $OutputRoot | Out-Null

foreach ($engine in $settings.engines) {
    if ($ModuleId.Count -gt 0 -and $ModuleId -notcontains $engine.moduleId) {
        continue
    }
    $preset = Join-Path $toolRoot $engine.preset
    if (-not (Test-Path -LiteralPath $preset)) {
        throw "Preset was not found: $preset"
    }

    $arguments = @(
        '--preset', $preset,
        '--runtime-root', $runtimeRoot,
        '--entry', $engine.entry,
        '--name', $engine.displayName,
        '--module-id', $engine.moduleId,
        '--sample-rate', [string]$settings.sampleRate,
        '--idle-rpm', [string]$engine.fallbackIdleRpm,
        '--rpm-points', [string]$settings.rpmPoints,
        '--loads', $loadList,
        '--stabilize', $settings.stabilizeSeconds.ToString([Globalization.CultureInfo]::InvariantCulture),
        '--capture', $settings.captureSeconds.ToString([Globalization.CultureInfo]::InvariantCulture),
        '--start-crank', $settings.startup.crankSeconds.ToString([Globalization.CultureInfo]::InvariantCulture),
        '--start-catch', $settings.startup.catchSeconds.ToString([Globalization.CultureInfo]::InvariantCulture),
        '--start-settle', $settings.startup.settleSeconds.ToString([Globalization.CultureInfo]::InvariantCulture)
    )

    if ($null -ne $engine.idleRpm) {
        $arguments += @('--force-idle-rpm', [string]$engine.idleRpm)
    }
    if ($null -ne $engine.rpms -and $engine.rpms.Count -gt 0) {
        $rpmList = ($engine.rpms | ForEach-Object { [string]$_ }) -join ','
        $arguments += @('--rpms', $rpmList)
    }

    if ($ProbeOnly) {
        $arguments += '--probe'
    }
    else {
        $arguments += @('--output', (Join-Path $OutputRoot $engine.moduleId))
    }

    Write-Host "[$($engine.moduleId)] $($engine.displayName)" -ForegroundColor Cyan
    & $generator @arguments
    if ($LASTEXITCODE -ne 0) {
        throw "Engine generation failed for $($engine.moduleId) with exit code $LASTEXITCODE"
    }
}

Write-Host "Engine banks are ready in $OutputRoot" -ForegroundColor Green
if (-not $ProbeOnly) {
    & (Join-Path $toolRoot 'Prune-StaleBanks.ps1') -BankRoot $OutputRoot
}