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]$ExitNodeName = "test-2",
    [string]$EntryBaseUrl = "http://192.168.200.61:19131",
    [string]$ResultPath = "artifacts\c19z19-remote-workspace-mailbox-preflight-contract-compatibility-smoke-result.json"
)

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

$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..\..")).ProviderPath
$sourceResultPath = "artifacts\c19z19-remote-workspace-mailbox-preflight-contract-compatibility-source-result.json"
$requiredFeatures = @("retained_window", "remediation_checklist", "attention", "operator_counts")

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-ContractItem {
    param([object]$Items, [string]$Want)
    foreach ($item in @($Items)) {
        if ([string]$item -eq $Want) { return $true }
    }
    return $false
}

function Test-FeatureFlag {
    param([object]$Features, [string]$Name)
    return ([bool](Get-PropertyValue -Item $Features -Name $Name -Default $false))
}

function Test-PreflightCompatibility {
    param([object]$Sink, [string]$AdapterSessionID)
    if ($null -eq $Sink) { return $false }
    $readiness = Get-PropertyValue -Item $Sink -Name "adapter_runtime_readiness" -Default $null
    $rollup = Get-PropertyValue -Item $readiness -Name "last_preflight" -Default $null
    if ($null -eq $rollup) { return $false }
    $contract = Get-PropertyValue -Item $rollup -Name "diagnostics_contract" -Default @()
    $features = Get-PropertyValue -Item $rollup -Name "diagnostics_features" -Default $null
    if ([string](Get-PropertyValue -Item $readiness -Name "adapter_session_id" -Default "") -ne $AdapterSessionID) { return $false }
    if ([string](Get-PropertyValue -Item $rollup -Name "diagnostics_schema_version" -Default "") -ne "rap.remote_workspace_adapter_mailbox_preflight_diagnostics.v1") { return $false }
    foreach ($feature in $requiredFeatures) {
        if (-not (Test-ContractItem -Items $contract -Want $feature)) { return $false }
        if (-not (Test-FeatureFlag -Features $features -Name $feature)) { return $false }
    }
    return $true
}

$source = & powershell -ExecutionPolicy Bypass -File (Join-Path $PSScriptRoot "c19z18-remote-workspace-mailbox-preflight-feature-flags-smoke.ps1") `
    -ApiBaseUrl $ApiBaseUrl `
    -ClusterID $ClusterID `
    -ActorUserID $ActorUserID `
    -EntryNodeName $EntryNodeName `
    -ExitNodeName $ExitNodeName `
    -EntryBaseUrl $EntryBaseUrl `
    -ResultPath $sourceResultPath

$sourceFile = Join-Path $repoRoot $sourceResultPath
$sourceResult = Get-Content -Raw -Path $sourceFile | ConvertFrom-Json
$adapterSessionID = [string](Get-PropertyValue -Item $sourceResult -Name "adapter_session_id" -Default "")
$observed = Get-PropertyValue -Item $sourceResult -Name "observed" -Default $null

$checks = [ordered]@{
    source_smoke_passed = ([bool]$sourceResult.passed)
    adapter_session_id_present = ($adapterSessionID -match "^rap-rw-adapter-session-[0-9a-f]{24}$")
    workload_contract_feature_compatibility = (Test-PreflightCompatibility -Sink $observed.workload_sink -AdapterSessionID $adapterSessionID)
    telemetry_contract_feature_compatibility = (Test-PreflightCompatibility -Sink $observed.telemetry_sink -AdapterSessionID $adapterSessionID)
}
$failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })

$result = [ordered]@{
    schema_version = "c19z19.remote_workspace_mailbox_preflight_contract_compatibility_smoke.v1"
    source_result_path = $sourceFile
    cluster_id = $ClusterID
    adapter_session_id = $adapterSessionID
    required_features = $requiredFeatures
    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 "C19Z19 remote workspace mailbox preflight contract compatibility smoke failed. Result: $fullResultPath Failed: $($failed -join ', ')"
}

Write-Host "C19Z19 remote workspace mailbox preflight contract compatibility smoke passed. Result: $fullResultPath"
$result