param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$RequestedNodeName = "test-1",
    [string]$DefaultNodeName = "test-2",
    [string]$ResultPath = "artifacts\c19z41-remote-workspace-real-adapter-feature-flags-smoke-result.json"
)

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

$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..\..")).ProviderPath
$runId = "c19z41-" + (Get-Date -Format "yyyyMMdd-HHmmss")
$requiredFeatures = @("config_projection", "activation_decision", "missing_gates", "raw_values_redacted")

function Invoke-Api {
    param([string]$Method, [string]$Path, [object]$Body = $null)
    if ($null -eq $Body) {
        return Invoke-RestMethod -Method $Method -Uri "$ApiBaseUrl$Path" -TimeoutSec 30
    }
    return Invoke-RestMethod -Method $Method -Uri "$ApiBaseUrl$Path" -ContentType "application/json" -Body ($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 Test-ArrayItem {
    param([object]$Items, [string]$Want)
    foreach ($item in @($Items)) {
        if ([string]$item -eq $Want) { return $true }
    }
    return $false
}

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 Enable-RdpWorkerProbe {
    param([object]$Node)
    Invoke-Api -Method PUT -Path "/clusters/$ClusterID/nodes/$($Node.id)/workloads/rdp-worker/desired" -Body @{
        actor_user_id = $ActorUserID
        desired_state = "enabled"
        version = "c19z41-real-adapter-feature-flags-$runId"
        runtime_mode = "native"
        artifact_ref = "builtin:rdp-worker-adapter-contract-probe"
        config = @{ adapter_contract_probe = $true; service_class = "remote_workspace"; run_id = $runId }
        environment = @{}
    } | Out-Null
}

function Get-RdpWorkerStatus {
    param([string]$NodeID)
    $statuses = (Invoke-Api -Method GET -Path "/clusters/$ClusterID/nodes/$NodeID/workloads/status?actor_user_id=$ActorUserID").workload_statuses
    return @($statuses | Where-Object { $_.service_type -eq "rdp-worker" } | Select-Object -First 1)
}

function Test-Features {
    param([object]$Status)
    if ($null -eq $Status) { return $false }
    $payload = Get-PropertyValue -Item $Status -Name "status_payload" -Default $null
    $contract = Get-PropertyValue -Item $payload -Name "real_adapter_supervision" -Default $null
    $features = Get-PropertyValue -Item $contract -Name "features" -Default $null
    $statusContract = Get-PropertyValue -Item $contract -Name "status_contract" -Default @()
    if ($null -eq $features) { return $false }
    foreach ($feature in $requiredFeatures) {
        if (-not [bool](Get-PropertyValue -Item $features -Name $feature -Default $false)) { return $false }
    }
    return (
        (Test-ArrayItem -Items $statusContract -Want "features") -and
        (Test-ArrayItem -Items $statusContract -Want "config_projection") -and
        (Test-ArrayItem -Items $statusContract -Want "activation_decision") -and
        [string](Get-PropertyValue -Item $payload -Name "execution_mode" -Default "") -eq "contract_probe" -and
        -not [bool](Get-PropertyValue -Item $contract -Name "enabled" -Default $true) -and
        [string](Get-PropertyValue -Item $contract -Name "payload_traffic" -Default "") -eq "none"
    )
}

$requestedNode = Get-NodeByName -Name $RequestedNodeName
$defaultNode = Get-NodeByName -Name $DefaultNodeName
Enable-RdpWorkerProbe -Node $requestedNode
Enable-RdpWorkerProbe -Node $defaultNode

$requestedStatus = $null
$defaultStatus = $null
$deadline = (Get-Date).AddSeconds(80)
while ((Get-Date) -lt $deadline) {
    Start-Sleep -Seconds 5
    $requestedStatus = Get-RdpWorkerStatus -NodeID $requestedNode.id
    $defaultStatus = Get-RdpWorkerStatus -NodeID $defaultNode.id
    if ((Test-Features -Status $requestedStatus) -and (Test-Features -Status $defaultStatus)) { break }
}

$requestedContract = Get-PropertyValue -Item (Get-PropertyValue -Item $requestedStatus -Name "status_payload" -Default $null) -Name "real_adapter_supervision" -Default $null
$defaultContract = Get-PropertyValue -Item (Get-PropertyValue -Item $defaultStatus -Name "status_payload" -Default $null) -Name "real_adapter_supervision" -Default $null
$checks = [ordered]@{
    requested_status_present = ($null -ne $requestedStatus)
    default_status_present = ($null -ne $defaultStatus)
    requested_features_visible = (Test-Features -Status $requestedStatus)
    default_features_visible = (Test-Features -Status $defaultStatus)
}
$failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })

$result = [ordered]@{
    schema_version = "c19z41.remote_workspace_real_adapter_feature_flags_smoke.v1"
    cluster_id = $ClusterID
    required_features = $requiredFeatures
    requested_node = [ordered]@{ id = $requestedNode.id; name = $requestedNode.name }
    default_node = [ordered]@{ id = $defaultNode.id; name = $defaultNode.name }
    requested_features = Get-PropertyValue -Item $requestedContract -Name "features" -Default $null
    default_features = Get-PropertyValue -Item $defaultContract -Name "features" -Default $null
    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 "C19Z41 remote workspace real-adapter feature flags smoke failed. Result: $fullResultPath Failed: $($failed -join ', ')"
}

Write-Host "C19Z41 remote workspace real-adapter feature flags smoke passed. Result: $fullResultPath"
$result