param([switch]$RequireToolchain)
$ErrorActionPreference = 'Stop'
$workspace = (Resolve-Path -LiteralPath (Join-Path $PSScriptRoot '..')).Path

function Run-CheckedPowerShell([string]$Path) {
  & powershell.exe -NoProfile -ExecutionPolicy Bypass -File $Path
  if ($LASTEXITCODE -ne 0) { throw "PowerShell test failed: $Path" }
}
Run-CheckedPowerShell (Join-Path $workspace 'tests\kernel-source-contract.ps1')
Run-CheckedPowerShell (Join-Path $workspace 'tests\source-contract.ps1')

$node = Get-Command node -ErrorAction SilentlyContinue
if ($node) {
  foreach ($test in @('js-syntax.mjs','module-clone.mjs','precision-reference.mjs','analytic-interior.mjs','pixel-mapping.mjs','pixel-contract.mjs','runtime-budget.mjs')) {
    & $node.Source (Join-Path $workspace "tests\$test")
    if ($LASTEXITCODE -ne 0) { throw "Node regression test failed: $test" }
  }
} elseif ($RequireToolchain) { throw 'Node.js is required by -RequireToolchain.' }
else { Write-Warning 'Node.js is unavailable; executable JavaScript/WASM tests were skipped.' }

$clang = Get-Command clang -ErrorAction SilentlyContinue
$sourceGolden = $false
if ($clang -and $node -and ((& $clang.Source --version | Select-Object -First 1) -match '17\.0\.6')) {
  $generated = & powershell.exe -NoProfile -ExecutionPolicy Bypass -File (Join-Path $workspace 'scripts\build-wasm.ps1') -Compiler $clang.Source
  if ($LASTEXITCODE -ne 0) { throw 'Source-WASM build failed.' }
  & powershell.exe -NoProfile -ExecutionPolicy Bypass -File (Join-Path $workspace 'tests\kernel-golden.ps1') -GeneratedDirectory (Split-Path $generated)
  if ($LASTEXITCODE -ne 0) { throw 'Generated-WASM golden failed.' }
  $sourceGolden = $true
} elseif ($RequireToolchain) { throw 'clang 17.0.6 is required by -RequireToolchain.' }
else { Write-Warning 'clang 17.0.6 is unavailable; source-WASM build/golden was skipped.' }

[ordered]@{ status='pass'; nodeTests=[bool]$node; sourceWasmGolden=$sourceGolden } | ConvertTo-Json