param(
    [string]$ApiBaseUrl = "http://192.168.200.61:18121/api/v1",
    [string]$ClusterID = "cfc0743d-d960-49fb-9de8-96e063d5e4aa",
    [string]$ActorUserID = "f67d943f-5397-4b3a-a229-695fe67ad700",
    [string]$ExpectedBackendImage = "rap-backend:fabric-service-channel-0.2.281-c18z109",
    [string]$ExpectedNodeAgentImage = "rap-node-agent:0.2.270-c18z95",
    [string]$ResultPath = "artifacts\c18z94-data-plane-contract-incident-smoke-result.json"
)

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

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$repoRoot = (Resolve-Path (Join-Path $scriptDir "..\..")).ProviderPath
$runId = "c18z94-" + (Get-Date -Format "yyyyMMdd-HHmmss")
$baseResultPath = "artifacts\$runId-c18z92-base-result.json"

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

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
}

& (Join-Path $scriptDir "c18z92-node-agent-disabled-compat-fallback-smoke.ps1") `
    -ApiBaseUrl $ApiBaseUrl `
    -ClusterID $ClusterID `
    -ActorUserID $ActorUserID `
    -ExpectedBackendImage $ExpectedBackendImage `
    -ExpectedNodeAgentImage $ExpectedNodeAgentImage `
    -ResultPath $baseResultPath | Out-Null

$baseResult = Get-Content (Join-Path $repoRoot $baseResultPath) -Raw | ConvertFrom-Json
$channelID = [string]$baseResult.channel_id

$incidents = (Invoke-Api -Method GET -Path "/clusters/$ClusterID/fabric/service-channels/rebuild-incidents?actor_user_id=$ActorUserID&limit=20").rebuild_incidents
$incident = @($incidents | Where-Object {
    [string](Get-PropertyValue -Item $_ -Name "incident_source" -Default "") -eq "data_plane_contract" -and
    [string](Get-PropertyValue -Item $_ -Name "channel_id" -Default "") -eq $channelID
}) | Select-Object -First 1

$checks = [ordered]@{
    base_disabled_fallback_smoke_passed = [bool]$baseResult.passed
    data_plane_incident_emitted = ($null -ne $incident)
    incident_source_is_data_plane_contract = ($null -ne $incident -and [string]$incident.incident_source -eq "data_plane_contract")
    incident_status_reports_blocked_backend_relay = ($null -ne $incident -and [string]$incident.guard_status -eq "degraded_route_blocked_by_policy")
    incident_severity_is_bad = ($null -ne $incident -and [string]$incident.guard_severity -eq "bad")
    incident_action_is_operator_visible = ($null -ne $incident -and [string]$incident.recommended_operator_action -eq "restore_fabric_route_or_change_signed_backend_relay_policy_before_retry")
}
$failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })

$result = [ordered]@{
    schema_version = "c18z94.data_plane_contract_incident_smoke.v1"
    run_id = $runId
    cluster_id = $ClusterID
    channel_id = $channelID
    passed = ($failed.Count -eq 0)
    checks = $checks
    failed_checks = $failed
    summary = [ordered]@{
        base_result_path = $baseResultPath
        base_checks = $baseResult.checks
        incident = $incident
    }
}

$target = Join-Path $repoRoot $ResultPath
$result | ConvertTo-Json -Depth 80 | Set-Content -Path $target -Encoding UTF8

if (-not $result.passed) {
    throw "C18Z94 data-plane contract incident smoke failed: $($failed -join ', ')"
}

Write-Host "C18Z94 data-plane contract incident smoke passed. Result: $target"
$result