param(
    [string]$EnvName = "sensor-bench-build-py310"
)

$ErrorActionPreference = "Stop"

$RepoRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
$DistDir = Join-Path $RepoRoot "dist"
$WorkDir = Join-Path $RepoRoot "build\pyinstaller_work"
$SpecPath = Join-Path $PSScriptRoot "sensor_bench.spec"
$RepoConfig = Join-Path $RepoRoot "config"

if (-not (Get-Command conda -ErrorAction SilentlyContinue)) {
    throw "conda was not found on PATH. Open an Anaconda Prompt or initialize conda for PowerShell."
}

Push-Location $RepoRoot
try {
    conda run -n $EnvName python -m pip install --upgrade pip
    if ($LASTEXITCODE -ne 0) { throw "pip upgrade failed in env '$EnvName'." }

    conda run -n $EnvName python -m pip install -e ".[pack]"
    if ($LASTEXITCODE -ne 0) { throw "Editable install failed in env '$EnvName'." }

    conda run -n $EnvName python -m pip install --upgrade orisys
    if ($LASTEXITCODE -ne 0) { throw "orisys install failed in env '$EnvName'." }

    # Sync Orisys wheel sensor configs into repo config/ before packaging.
    conda run -n $EnvName python build/sync_wheel_configs.py
    if ($LASTEXITCODE -ne 0) { throw "Config sync failed." }

    conda run -n $EnvName python tests/test_smoke.py
    if ($LASTEXITCODE -ne 0) { throw "Smoke tests failed." }

    if (Test-Path $WorkDir) {
        Remove-Item -Recurse -Force $WorkDir
    }
    if (Test-Path (Join-Path $DistDir "SensorBench")) {
        Remove-Item -Recurse -Force (Join-Path $DistDir "SensorBench")
    }

    conda run -n $EnvName python -m PyInstaller --noconfirm --clean --distpath "$DistDir" --workpath "$WorkDir" "$SpecPath"
    if ($LASTEXITCODE -ne 0) { throw "PyInstaller failed." }

    # Public package only: copy exhibition config/. Never ship internal/ operator assets.
    Copy-Item -Recurse -Force $RepoConfig (Join-Path $DistDir "SensorBench")
    $InternalLeak = Join-Path $DistDir "SensorBench\internal"
    if (Test-Path $InternalLeak) {
        throw "Public dist must not contain internal/: $InternalLeak"
    }

    conda run -n $EnvName python build/verify_dist.py
    if ($LASTEXITCODE -ne 0) { throw "Distribution verification failed." }

    Write-Host "Build complete: dist\SensorBench\SensorBench.exe"
}
finally {
    Pop-Location
}