param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$EntryNodeName = "test-1",
    [string]$ResultPath = "artifacts\c19z27-remote-workspace-terminal-summary-absence-smoke-result.json"
)

Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"

$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..\..")).ProviderPath

function Invoke-Api {
    param([string]$Method, [string]$Path, [object]$Body = $null)
    $uri = "$ApiBaseUrl$Path"
    if ($null -eq $Body) { return Invoke-RestMethod -Method $Method -Uri $uri -TimeoutSec 30 }
    return Invoke-RestMethod -Method $Method -Uri $uri -ContentType "application/json" -Body ($Body | ConvertTo-Json -Depth 80) -TimeoutSec 30
}

function Get-PropertyValue {
    param([object]$Item, [string]$Name, [object]$Default = $null)
    if ($null -eq $Item) { return $Default }
    $property = $Item.PSObject.Properties[$Name]
    if ($null -eq $property) { return $Default }
    return $property.Value
}

function Get-NodeByName {
    param([string]$Name)
    $nodes = (Invoke-Api -Method GET -Path "/clusters/$ClusterID/nodes?actor_user_id=$ActorUserID").nodes
    $node = @($nodes | Where-Object { $_.name -eq $Name }) | Select-Object -First 1
    if ($null -eq $node) { throw "Node '$Name' was not found in cluster $ClusterID" }
    return $node
}

function Get-RemoteWorkspaceSinkReports {
    param([string]$NodeID)
    $statuses = (Invoke-Api -Method GET -Path "/clusters/$ClusterID/nodes/$NodeID/workloads/status?actor_user_id=$ActorUserID").workload_statuses
    $workloadStatus = @($statuses | Where-Object { $_.service_type -eq "rdp-worker" } | Select-Object -First 1)
    $workloadSink = $null
    if ($null -ne $workloadStatus) {
        $workloadSink = Get-PropertyValue -Item $workloadStatus.status_payload -Name "remote_workspace_adapter_sink" -Default $null
    }
    $telemetryItems = @((Invoke-Api -Method GET -Path "/clusters/$ClusterID/nodes/$NodeID/telemetry?actor_user_id=$ActorUserID&limit=10").telemetry)
    $telemetry = $telemetryItems | Select-Object -First 1
    $telemetrySink = $null
    if ($null -ne $telemetry) {
        $telemetryPayload = Get-PropertyValue -Item $telemetry -Name "payload" -Default $null
        $telemetrySink = Get-PropertyValue -Item $telemetryPayload -Name "remote_workspace_adapter_sink_report" -Default $null
    }
    return [ordered]@{
        workload_status = $workloadStatus
        workload_sink = $workloadSink
        telemetry = $telemetry
        telemetry_sink = $telemetrySink
    }
}

function Test-TerminalSummaryAbsent {
    param([object]$Sink)
    if ($null -eq $Sink) { return $false }
    $readiness = Get-PropertyValue -Item $Sink -Name "adapter_runtime_readiness" -Default $null
    if ($null -eq $readiness) { return $false }
    $lastAdapterSessionID = Get-PropertyValue -Item $readiness -Name "last_adapter_session_id" -Default $null
    $lastSessionState = Get-PropertyValue -Item $readiness -Name "last_session_state" -Default $null
    $terminalSummary = Get-PropertyValue -Item $readiness -Name "terminal_session_summary" -Default $null
    $lastPreflight = Get-PropertyValue -Item $readiness -Name "last_preflight" -Default $null
    return (
        [string](Get-PropertyValue -Item $readiness -Name "schema_version" -Default "") -eq "rap.remote_workspace_adapter_runtime_readiness.v1" -and
        [string](Get-PropertyValue -Item $readiness -Name "status" -Default "") -eq "idle" -and
        [string](Get-PropertyValue -Item $readiness -Name "diagnostic_state" -Default "") -eq "waiting_for_session" -and
        -not [bool](Get-PropertyValue -Item $readiness -Name "ready" -Default $true) -and
        [int](Get-PropertyValue -Item $readiness -Name "active_session_count" -Default -1) -eq 0 -and
        [int](Get-PropertyValue -Item $readiness -Name "terminal_session_count" -Default -1) -eq 0 -and
        $null -eq $lastAdapterSessionID -and
        $null -eq $lastSessionState -and
        $null -eq $terminalSummary -and
        $null -eq $lastPreflight
    )
}

$entryNode = Get-NodeByName -Name $EntryNodeName
$observed = $null
$deadline = (Get-Date).AddSeconds(60)
while ((Get-Date) -lt $deadline) {
    Start-Sleep -Seconds 5
    $observed = Get-RemoteWorkspaceSinkReports -NodeID $entryNode.id
    if (
        (Test-TerminalSummaryAbsent -Sink $observed.workload_sink) -and
        (Test-TerminalSummaryAbsent -Sink $observed.telemetry_sink)
    ) {
        break
    }
}
if ($null -eq $observed) {
    $observed = Get-RemoteWorkspaceSinkReports -NodeID $entryNode.id
}

$checks = [ordered]@{
    workload_terminal_summary_absent = (Test-TerminalSummaryAbsent -Sink $observed.workload_sink)
    telemetry_terminal_summary_absent = (Test-TerminalSummaryAbsent -Sink $observed.telemetry_sink)
}
$failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })

$result = [ordered]@{
    schema_version = "c19z27.remote_workspace_terminal_summary_absence_smoke.v1"
    cluster_id = $ClusterID
    entry_node = [ordered]@{ id = $entryNode.id; name = $entryNode.name }
    observed = $observed
    checks = $checks
    failed_checks = $failed
    passed = ($failed.Count -eq 0)
}

$fullResultPath = Join-Path $repoRoot $ResultPath
$resultDir = Split-Path -Parent $fullResultPath
if ($resultDir) { New-Item -ItemType Directory -Force -Path $resultDir | Out-Null }
$result | ConvertTo-Json -Depth 100 | Set-Content -Encoding UTF8 -Path $fullResultPath

if (-not $result.passed) {
    throw "C19Z27 remote workspace terminal-summary absence smoke failed. Result: $fullResultPath Failed: $($failed -join ', ')"
}

Write-Host "C19Z27 remote workspace terminal-summary absence smoke passed. Result: $fullResultPath"
$result