param([string]$MasmRoot = '')
$ErrorActionPreference = 'Stop'
$root = (Resolve-Path (Join-Path $PSScriptRoot '..\..')).Path
Push-Location $root
try {
    $masmCandidates = @(
        $MasmRoot,
        'D:\MASM32\masm32',
        'C:\masm32',
        'F:\MASM32\masm32'
    ) | Where-Object { -not [string]::IsNullOrWhiteSpace($_) }

    $foundMasm = $null
    foreach ($cand in $masmCandidates) {
        try {
            $drive = [System.IO.Path]::GetPathRoot($cand).TrimEnd('\', '/')
            if ($drive -and -not (Test-Path -LiteralPath $drive)) { continue }
            $ml = Join-Path $cand 'bin\ml.exe'
            if (Test-Path -LiteralPath $ml) {
                $foundMasm = $cand
                break
            }
        } catch {}
    }

    if ($foundMasm) {
        & "$foundMasm\bin\ml.exe" /c /coff /Cp /nologo /I. /Fobuild\graphics\poker.obj poker.asm
        if ($LASTEXITCODE -ne 0) { throw 'MASM assembly failed' }
        if (Test-Path -LiteralPath 'build\casino_icon.res') {
            & "$foundMasm\bin\link.exe" /nologo /SUBSYSTEM:WINDOWS /RELEASE /VERSION:5.0 "/LIBPATH:$foundMasm\lib" /OUT:build\graphics\poker.exe build\graphics\poker.obj build\casino_icon.res kernel32.lib winmm.lib user32.lib ws2_32.lib gdi32.lib
        } else {
            & "$foundMasm\bin\link.exe" /nologo /SUBSYSTEM:WINDOWS /RELEASE /VERSION:5.0 "/LIBPATH:$foundMasm\lib" /OUT:build\graphics\poker.exe build\graphics\poker.obj kernel32.lib winmm.lib user32.lib ws2_32.lib gdi32.lib
        }
        if ($LASTEXITCODE -ne 0) { throw 'Link failed' }
    } else {
        & cmd.exe /c build.bat
        if ($LASTEXITCODE -ne 0) { throw 'Build via build.bat failed' }
    }
    Write-Output 'Built build\graphics\poker.exe. Publish only after verification.'
} finally {
    Pop-Location
}