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_operator"
$SpecPath = Join-Path $PSScriptRoot "sensor_bench_operator.spec"
$RepoConfig = Join-Path $RepoRoot "config"
$InternalRoot = Join-Path $RepoRoot "internal"
$DistApp = Join-Path $DistDir "SensorBenchOperator"

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 "Public smoke tests failed." }

    conda run -n $EnvName python internal/tests/test_operator_smoke.py
    if ($LASTEXITCODE -ne 0) { throw "Operator smoke tests failed." }

    if (Test-Path $WorkDir) {
        Remove-Item -Recurse -Force $WorkDir
    }
    if (Test-Path $DistApp) {
        Remove-Item -Recurse -Force $DistApp
    }

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

    # Editable sidecars beside the EXE: public sensor configs + operator overlays.
    # Copy sensor JSON first, then replace locales/options/steps so public
    # exhibition locales (no workflow) cannot win over operator catalogs.
    $DistConfig = Join-Path $DistApp "config"
    $DistLocales = Join-Path $DistConfig "locales"
    $DistSteps = Join-Path $DistApp "steps"
    if (Test-Path $DistConfig) {
        Remove-Item -Recurse -Force $DistConfig
    }
    if (Test-Path $DistSteps) {
        Remove-Item -Recurse -Force $DistSteps
    }
    Copy-Item -Recurse -Force $RepoConfig $DistConfig
    Copy-Item -Force (Join-Path $InternalRoot "config\options.json") (Join-Path $DistConfig "options.json")
    if (Test-Path $DistLocales) {
        Remove-Item -Recurse -Force $DistLocales
    }
    Copy-Item -Recurse -Force (Join-Path $InternalRoot "config\locales") $DistLocales
    Copy-Item -Recurse -Force (Join-Path $InternalRoot "steps") $DistSteps

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

    Write-Host "Build complete: dist\SensorBenchOperator\SensorBenchOperator.exe"
    Write-Host "INTERNAL USE ONLY - do not ship this folder to customers."
}
finally {
    Pop-Location
}