param(
    [string]$HelperExe = "runs/win-helper/ISphereWinHelper.exe"
)

$ErrorActionPreference = "Stop"
$repo = Resolve-Path -LiteralPath (Join-Path $PSScriptRoot "..")
$scriptPath = Join-Path $repo "scripts\open-offline-chat-window-probe.ps1"
$helperPath = Join-Path $repo $HelperExe

function Assert-True([bool]$Condition, [string]$Message) {
    if (-not $Condition) {
        throw $Message
    }
}

if (-not (Test-Path -LiteralPath $helperPath)) {
    & powershell -NoProfile -ExecutionPolicy Bypass -File (Join-Path $repo "scripts\build-win-helper.ps1") | Out-Host
    if ($LASTEXITCODE -ne 0) {
        throw "build-win-helper.ps1 failed with exit code $LASTEXITCODE"
    }
}

Assert-True (Test-Path -LiteralPath $scriptPath) "missing script: $scriptPath"

$output = & powershell -NoProfile -ExecutionPolicy Bypass -File $scriptPath `
    -HelperExe $HelperExe `
    -KeepOpenSeconds 2 `
    -ProbeClick `
    -NoScreenshot
if ($LASTEXITCODE -ne 0) {
    throw "open-offline-chat-window-probe.ps1 exited with code $LASTEXITCODE. Output: $output"
}

try {
    $result = $output | ConvertFrom-Json
}
catch {
    throw "script output was not JSON: $output"
}

Assert-True ([bool]$result.ok) "result.ok must be true"
Assert-True ([string]$result.window_kind -eq "offline_chat_window_probe") "window_kind mismatch"
Assert-True ([string]$result.root_automation_id -eq "frmP2PChat") "root automation id must be frmP2PChat"
Assert-True ([bool]$result.send_editor_found) "rtbSendMessage must be found"
Assert-True ([bool]$result.send_button_found) "btnSend must be found"
Assert-True ([bool]$result.file_button_found) "btnSendFile or btnFile must be found"
Assert-True ([bool]$result.probe_click_marker_found) "probe click marker must be written"
Assert-True ([bool]$result.probe_clicked_ui) "probe must click the UI button"
Assert-True ([bool]$result.probe_typed_text) "probe must type into the send editor"
Assert-True ([bool]$result.probe_marker_text_matches) "probe marker text must match typed text"
Assert-True (-not [bool]$result.sent_real_message) "probe must not send a real message"
Assert-True (-not [bool]$result.uploaded_real_file) "probe must not upload a real file"

[ordered]@{
    ok = $true
    script = $scriptPath
    hwnd = $result.hwnd
    root_automation_id = $result.root_automation_id
    send_editor_found = $result.send_editor_found
    send_button_found = $result.send_button_found
    probe_click_marker_found = $result.probe_click_marker_found
} | ConvertTo-Json -Depth 4 -Compress