param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$NodeName = "test-1",
    [string]$ResultPath = "artifacts\c19z43-remote-workspace-real-adapter-precedence-smoke-result.json"
)

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

$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..\..")).ProviderPath
$runId = "c19z43-" + (Get-Date -Format "yyyyMMdd-HHmmss")

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 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-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-Precedence {
    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
    $decision = Get-PropertyValue -Item $contract -Name "activation_decision" -Default $null
    return (
        [string](Get-PropertyValue -Item $Status -Name "reported_state" -Default "") -eq "running" -and
        [string](Get-PropertyValue -Item $payload -Name "reason" -Default "") -eq "remote_workspace_adapter_contract_probe_ready" -and
        [string](Get-PropertyValue -Item $payload -Name "execution_mode" -Default "") -eq "contract_probe" -and
        [string](Get-PropertyValue -Item $payload -Name "traffic" -Default "") -eq "none" -and
        [string](Get-PropertyValue -Item $payload -Name "payload_traffic" -Default "none") -eq "none" -and
        [string](Get-PropertyValue -Item $contract -Name "schema_version" -Default "") -eq "rap.remote_workspace_real_adapter_supervision.v1" -and
        -not [bool](Get-PropertyValue -Item $contract -Name "enabled" -Default $true) -and
        [string](Get-PropertyValue -Item $contract -Name "payload_traffic" -Default "") -eq "none" -and
        [string](Get-PropertyValue -Item $decision -Name "decision" -Default "") -eq "blocked" -and
        [string](Get-PropertyValue -Item $decision -Name "reason" -Default "") -eq "real_runtime_stage_not_enabled" -and
        [string](Get-PropertyValue -Item $decision -Name "payload_traffic" -Default "") -eq "none"
    )
}

$node = Get-NodeByName -Name $NodeName
Invoke-Api -Method PUT -Path "/clusters/$ClusterID/nodes/$($node.id)/workloads/rdp-worker/desired" -Body @{
    actor_user_id = $ActorUserID
    desired_state = "enabled"
    version = "c19z43-real-adapter-precedence-$runId"
    runtime_mode = "native"
    artifact_ref = "builtin:rdp-worker-adapter-contract-probe"
    config = @{
        adapter_contract_probe = $true
        real_adapter_supervision = $true
        service_class = "remote_workspace"
        run_id = $runId
    }
    environment = @{}
} | Out-Null

$status = $null
$deadline = (Get-Date).AddSeconds(80)
while ((Get-Date) -lt $deadline) {
    Start-Sleep -Seconds 5
    $status = Get-RdpWorkerStatus -NodeID $node.id
    if (Test-Precedence -Status $status) { break }
}

$payload = Get-PropertyValue -Item $status -Name "status_payload" -Default $null
$contract = Get-PropertyValue -Item $payload -Name "real_adapter_supervision" -Default $null
$decision = Get-PropertyValue -Item $contract -Name "activation_decision" -Default $null
$checks = [ordered]@{
    status_present = ($null -ne $status)
    reported_running = ([string](Get-PropertyValue -Item $status -Name "reported_state" -Default "") -eq "running")
    contract_probe_precedence = ([string](Get-PropertyValue -Item $payload -Name "execution_mode" -Default "") -eq "contract_probe")
    real_adapter_branch_not_selected = ([string](Get-PropertyValue -Item $payload -Name "reason" -Default "") -ne "remote_workspace_real_adapter_supervision_disabled")
    payload_traffic_none = ([string](Get-PropertyValue -Item $payload -Name "traffic" -Default "") -eq "none" -and [string](Get-PropertyValue -Item $decision -Name "payload_traffic" -Default "") -eq "none")
    activation_decision_blocked = ([string](Get-PropertyValue -Item $decision -Name "decision" -Default "") -eq "blocked")
    precedence_contract_passed = (Test-Precedence -Status $status)
}
$failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })

$result = [ordered]@{
    schema_version = "c19z43.remote_workspace_real_adapter_precedence_smoke.v1"
    run_id = $runId
    cluster_id = $ClusterID
    node = [ordered]@{ id = $node.id; name = $node.name }
    requested_config = [ordered]@{ adapter_contract_probe = $true; real_adapter_supervision = $true }
    observed = [ordered]@{
        reported_state = Get-PropertyValue -Item $status -Name "reported_state" -Default $null
        reason = Get-PropertyValue -Item $payload -Name "reason" -Default $null
        execution_mode = Get-PropertyValue -Item $payload -Name "execution_mode" -Default $null
        traffic = Get-PropertyValue -Item $payload -Name "traffic" -Default $null
        activation_decision = Get-PropertyValue -Item $decision -Name "decision" -Default $null
        activation_reason = Get-PropertyValue -Item $decision -Name "reason" -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 "C19Z43 remote workspace real-adapter precedence smoke failed. Result: $fullResultPath Failed: $($failed -join ', ')"
}

Write-Host "C19Z43 remote workspace real-adapter precedence smoke passed. Result: $fullResultPath"
$result