[CmdletBinding()]
param(
    [switch]$RealE2E,
    [string]$ResultPath = (Join-Path $env:TEMP "hardware-agent-real-e2e.json")
)

$ErrorActionPreference = "Stop"
$secretPath = Join-Path $env:LOCALAPPDATA "DataTerminalHardwareAgent\server-device-secret"
$executablePath = Join-Path $PSScriptRoot "hardware-agent-tester-0.3.5-windows-x64.exe"
if (-not (Test-Path -LiteralPath $executablePath -PathType Leaf)) {
    $executablePath = Join-Path $PSScriptRoot "release\hardware-agent-tester-0.3.5-windows-x64.exe"
}

if (-not (Test-Path -LiteralPath $secretPath -PathType Leaf)) {
    throw "Cloud device credential is missing: $secretPath"
}
if (-not (Test-Path -LiteralPath $executablePath -PathType Leaf)) {
    throw "Hardware agent tester is missing: $executablePath"
}

$env:SIMULATOR_DEFAULT_API_URL = "https://121.41.46.238"
$env:SIMULATOR_DEFAULT_DEVICE_ID = "10000000-0000-0000-0000-000000000512"
$env:SIMULATOR_DEFAULT_DEVICE_SECRET = [IO.File]::ReadAllText($secretPath).Trim()
try {
    if ($RealE2E) {
        $env:SIMULATOR_REAL_E2E = "1"
        $env:SIMULATOR_AUTO_RESULT_PATH = $ResultPath
        $env:SIMULATOR_VOLC_MODEL_MODE = "llm"
        $env:SIMULATOR_REAL_E2E_QUESTION = "Please introduce yourself in one short sentence."
        $process = Start-Process -FilePath $executablePath -WindowStyle Hidden -PassThru -Wait
        if ($process.ExitCode -ne 0) { throw "Hardware agent tester exited with code $($process.ExitCode)" }
        if (-not (Test-Path -LiteralPath $ResultPath -PathType Leaf)) { throw "Real E2E report was not created: $ResultPath" }
    }
    else {
        Start-Process -FilePath $executablePath
    }
}
finally {
    Remove-Item Env:SIMULATOR_DEFAULT_API_URL -ErrorAction SilentlyContinue
    Remove-Item Env:SIMULATOR_DEFAULT_DEVICE_ID -ErrorAction SilentlyContinue
    Remove-Item Env:SIMULATOR_DEFAULT_DEVICE_SECRET -ErrorAction SilentlyContinue
    Remove-Item Env:SIMULATOR_REAL_E2E -ErrorAction SilentlyContinue
    Remove-Item Env:SIMULATOR_AUTO_RESULT_PATH -ErrorAction SilentlyContinue
    Remove-Item Env:SIMULATOR_VOLC_MODEL_MODE -ErrorAction SilentlyContinue
    Remove-Item Env:SIMULATOR_REAL_E2E_QUESTION -ErrorAction SilentlyContinue
}