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\c19z32-remote-workspace-readiness-summary-exclusivity-smoke-result.json"
)

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

$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..\..")).ProviderPath
$freshSourceResultPath = "artifacts\c19z32-remote-workspace-readiness-summary-exclusivity-fresh-source-result.json"
$activeSourceResultPath = "artifacts\c19z32-remote-workspace-readiness-summary-exclusivity-active-source-result.json"
$adapterSessionID = ""

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 Invoke-Control {
    param([string]$SessionID)
    if ([string]::IsNullOrWhiteSpace($SessionID)) { return $null }
    $url = "$EntryBaseUrl/mesh/v1/remote-workspace/adapter-sessions/$SessionID/control"
    $body = @{ action = "close"; reason = "c19z32 readiness summary exclusivity close" } | ConvertTo-Json -Compress
    return Invoke-RestMethod -Method POST -Uri $url -ContentType "application/json" -Body $body -TimeoutSec 30
}

function Test-FreshExclusivity {
    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 }
    $noSessionSummary = Get-PropertyValue -Item $readiness -Name "no_session_summary" -Default $null
    $terminalSummary = Get-PropertyValue -Item $readiness -Name "terminal_session_summary" -Default $null
    return (
        [string](Get-PropertyValue -Item $readiness -Name "diagnostic_state" -Default "") -eq "waiting_for_session" -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 -ne $noSessionSummary -and
        $null -eq $terminalSummary
    )
}

function Test-ActiveExclusivity {
    param([object]$Sink, [string]$SessionID)
    if ($null -eq $Sink) { return $false }
    $readiness = Get-PropertyValue -Item $Sink -Name "adapter_runtime_readiness" -Default $null
    if ($null -eq $readiness) { return $false }
    $noSessionSummary = Get-PropertyValue -Item $readiness -Name "no_session_summary" -Default $null
    $terminalSummary = Get-PropertyValue -Item $readiness -Name "terminal_session_summary" -Default $null
    return (
        [string](Get-PropertyValue -Item $readiness -Name "adapter_session_id" -Default "") -eq $SessionID -and
        [int](Get-PropertyValue -Item $readiness -Name "active_session_count" -Default -1) -eq 1 -and
        $null -eq $noSessionSummary -and
        $null -eq $terminalSummary
    )
}

function Test-TerminalExclusivity {
    param([object]$Sink, [string]$SessionID)
    if ($null -eq $Sink) { return $false }
    $readiness = Get-PropertyValue -Item $Sink -Name "adapter_runtime_readiness" -Default $null
    if ($null -eq $readiness) { return $false }
    $noSessionSummary = Get-PropertyValue -Item $readiness -Name "no_session_summary" -Default $null
    $terminalSummary = Get-PropertyValue -Item $readiness -Name "terminal_session_summary" -Default $null
    return (
        [string](Get-PropertyValue -Item $readiness -Name "diagnostic_state" -Default "") -eq "last_session_terminal_or_expired" -and
        [string](Get-PropertyValue -Item $readiness -Name "last_adapter_session_id" -Default "") -eq $SessionID -and
        [string](Get-PropertyValue -Item $readiness -Name "last_session_state" -Default "") -eq "closed" -and
        $null -eq $noSessionSummary -and
        $null -ne $terminalSummary -and
        [string](Get-PropertyValue -Item $terminalSummary -Name "adapter_session_id" -Default "") -eq $SessionID
    )
}

$entryNode = Get-NodeByName -Name $EntryNodeName

$freshSource = & powershell -ExecutionPolicy Bypass -File (Join-Path $PSScriptRoot "c19z29-remote-workspace-no-session-summary-features-smoke.ps1") `
    -ApiBaseUrl $ApiBaseUrl `
    -ClusterID $ClusterID `
    -ActorUserID $ActorUserID `
    -EntryNodeName $EntryNodeName `
    -ResultPath $freshSourceResultPath
$freshSourceFile = Join-Path $repoRoot $freshSourceResultPath
$freshResult = Get-Content -Raw -Path $freshSourceFile | ConvertFrom-Json
$freshObserved = Get-PropertyValue -Item $freshResult -Name "observed" -Default $null

$activeSource = $null
$control = $null
$activeObserved = $null
$terminalObserved = $null
try {
    $activeSource = & powershell -ExecutionPolicy Bypass -File (Join-Path $PSScriptRoot "c19x-remote-workspace-mailbox-consumer-resume-smoke.ps1") `
        -ApiBaseUrl $ApiBaseUrl `
        -ClusterID $ClusterID `
        -ActorUserID $ActorUserID `
        -EntryNodeName $EntryNodeName `
        -ExitNodeName $ExitNodeName `
        -EntryBaseUrl $EntryBaseUrl `
        -ResultPath $activeSourceResultPath `
        -SkipClose
    $activeSourceFile = Join-Path $repoRoot $activeSourceResultPath
    $activeResult = Get-Content -Raw -Path $activeSourceFile | ConvertFrom-Json
    $adapterSessionID = [string](Get-PropertyValue -Item $activeResult -Name "adapter_session_id" -Default "")

    $deadline = (Get-Date).AddSeconds(60)
    while ((Get-Date) -lt $deadline) {
        Start-Sleep -Seconds 5
        $activeObserved = Get-RemoteWorkspaceSinkReports -NodeID $entryNode.id
        if (
            (Test-ActiveExclusivity -Sink $activeObserved.workload_sink -SessionID $adapterSessionID) -and
            (Test-ActiveExclusivity -Sink $activeObserved.telemetry_sink -SessionID $adapterSessionID)
        ) {
            break
        }
    }
    if ($null -eq $activeObserved) {
        $activeObserved = Get-RemoteWorkspaceSinkReports -NodeID $entryNode.id
    }

    $control = Invoke-Control -SessionID $adapterSessionID
    $deadline = (Get-Date).AddSeconds(90)
    while ((Get-Date) -lt $deadline) {
        Start-Sleep -Seconds 5
        $terminalObserved = Get-RemoteWorkspaceSinkReports -NodeID $entryNode.id
        if (
            (Test-TerminalExclusivity -Sink $terminalObserved.workload_sink -SessionID $adapterSessionID) -and
            (Test-TerminalExclusivity -Sink $terminalObserved.telemetry_sink -SessionID $adapterSessionID)
        ) {
            break
        }
    }
    if ($null -eq $terminalObserved) {
        $terminalObserved = Get-RemoteWorkspaceSinkReports -NodeID $entryNode.id
    }

    $checks = [ordered]@{
        fresh_source_smoke_passed = ([bool]$freshResult.passed)
        active_source_smoke_passed = ([bool]$activeResult.passed)
        adapter_session_id_present = ($adapterSessionID -match "^rap-rw-adapter-session-[0-9a-f]{24}$")
        close_accepted = ([bool]$control.accepted -and [string]$control.session_state -eq "closed")
        workload_fresh_exclusive = (Test-FreshExclusivity -Sink $freshObserved.workload_sink)
        telemetry_fresh_exclusive = (Test-FreshExclusivity -Sink $freshObserved.telemetry_sink)
        workload_active_exclusive = (Test-ActiveExclusivity -Sink $activeObserved.workload_sink -SessionID $adapterSessionID)
        telemetry_active_exclusive = (Test-ActiveExclusivity -Sink $activeObserved.telemetry_sink -SessionID $adapterSessionID)
        workload_terminal_exclusive = (Test-TerminalExclusivity -Sink $terminalObserved.workload_sink -SessionID $adapterSessionID)
        telemetry_terminal_exclusive = (Test-TerminalExclusivity -Sink $terminalObserved.telemetry_sink -SessionID $adapterSessionID)
    }
    $failed = @($checks.GetEnumerator() | Where-Object { -not $_.Value } | ForEach-Object { $_.Key })

    $result = [ordered]@{
        schema_version = "c19z32.remote_workspace_readiness_summary_exclusivity_smoke.v1"
        fresh_source_result_path = $freshSourceFile
        active_source_result_path = $activeSourceFile
        cluster_id = $ClusterID
        entry_node = [ordered]@{ id = $entryNode.id; name = $entryNode.name }
        adapter_session_id = $adapterSessionID
        fresh = $freshResult
        active = $activeResult
        control = $control
        observed = [ordered]@{
            fresh = $freshObserved
            active = $activeObserved
            terminal = $terminalObserved
        }
        checks = $checks
        failed_checks = $failed
        passed = ($failed.Count -eq 0)
    }
} finally {
    if ($adapterSessionID) {
        try { [void](Invoke-Control -SessionID $adapterSessionID) } catch {}
    }
}

$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 "C19Z32 remote workspace readiness summary exclusivity smoke failed. Result: $fullResultPath Failed: $($failed -join ', ')"
}

Write-Host "C19Z32 remote workspace readiness summary exclusivity smoke passed. Result: $fullResultPath"
$result