param(
  [string]$SourceRoot = (Split-Path -Parent $MyInvocation.MyCommand.Path),
  [string]$WorkRoot = (Join-Path $env:TEMP ("agent99-synthetic-" + (Get-Date -Format "yyyyMMdd-HHmmss")))
)

$ErrorActionPreference = "Stop"
$checks = @()

function Add-SyntheticCheck {
  param([string]$Name, [bool]$Ok, [string]$Detail)
  $script:checks += [pscustomobject]@{ name = $Name; ok = $Ok; detail = $Detail }
}

Remove-Item -Recurse -Force $WorkRoot -ErrorAction SilentlyContinue
New-Item -ItemType Directory -Force -Path $WorkRoot | Out-Null

$inbox = Join-Path $SourceRoot "agent99-sre-alert-inbox.ps1"
$routingOutput = @(& $inbox -AgentRoot $WorkRoot -SelfTest 2>&1) -join "`n"
$routingExitCode = $LASTEXITCODE
try {
  $routing = $routingOutput | ConvertFrom-Json
  Add-SyntheticCheck "routing:self_test" ($routingExitCode -eq 0 -and $routing.ok -eq $true) "passed=$($routing.passedCount)/$($routing.caseCount) exit=$routingExitCode"
  Add-SyntheticCheck "routing:provider_freshness" (@($routing.results | Where-Object { $_.alertId -eq "selftest-provider-freshness" -and $_.mode -eq "ProviderFreshness" }).Count -eq 1) "provider freshness structured route"
  Add-SyntheticCheck "routing:reboot_slo" (@($routing.results | Where-Object { $_.alertId -eq "selftest-reboot-slo" -and $_.mode -eq "Recover" -and $_.routeSource -eq "suggestedMode" }).Count -eq 1) "reboot SLO has priority over contaminated text"
} catch {
  Add-SyntheticCheck "routing:self_test" $false "invalid self-test JSON: $($_.Exception.Message)"
}

$tokens = $null
$errors = $null
$controlPath = Join-Path $SourceRoot "agent99-control-plane.ps1"
$controlSource = [IO.File]::ReadAllText($controlPath, [Text.Encoding]::UTF8)
$ast = [System.Management.Automation.Language.Parser]::ParseInput($controlSource, [ref]$tokens, [ref]$errors)
$formatFunctions = @{}
foreach ($functionName in @("Get-AgentObjectValue", "Limit-AgentTextLine", "Format-AgentMetricForCard", "Format-AgentTelegramText")) {
  $definition = $ast.Find({
    param($node)
    $node -is [System.Management.Automation.Language.FunctionDefinitionAst] -and $node.Name -eq $functionName
  }, $true)
  if ($definition) {
    Invoke-Expression $definition.Extent.Text
    $formatFunctions[$functionName] = $true
  }
}
if ($formatFunctions.ContainsKey("Format-AgentTelegramText")) {
  $perfCard = Format-AgentTelegramText "warning" "performance_warning" "test" ([pscustomobject]@{
    host = "192.168.0.120"
    reasons = @("perf_readback_failed")
    loadPerCore = $null
    memAvailablePercent = $null
    diskUsedPercent = $null
  })
  $providerCard = Format-AgentTelegramText "warning" "provider_freshness_triage" "test" ([pscustomobject]@{
    candidateId = "pf-test"
    target = "provider_freshness_signal"
    hitCount = 2
    missingFields = @("lastSeen")
    status = "handled_blocked_by_trust_gate"
    candidatePath = "C:\Wooo\Agent99\state\pf-test.json"
  })
  $cards = "$perfCard`n$providerCard"
  Add-SyntheticCheck "telegram:localized" ([regex]::IsMatch($cards, "[^\x00-\x7F]")) "localized card is present"
  Add-SyntheticCheck "telegram:no_blank_metrics" (-not $perfCard.Contains("load/core=, ")) "failed readback renders unavailable values"
  Add-SyntheticCheck "telegram:provider_handled" ($providerCard.Contains("handled_blocked_by_trust_gate") -and $providerCard.Contains("Agent99")) "handled state and agent are visible"
  Add-SyntheticCheck "telegram:no_raw_python" (-not $cards.Contains("urllib.request")) "relay source is absent from user-facing card"
} else {
  Add-SyntheticCheck "telegram:formatter" $false "Format-AgentTelegramText not found"
}

$control = $controlSource
Add-SyntheticCheck "recovery:single_flight_queue" ($control.Contains("recovery_already_queued") -and $control.Contains("recovery_trigger_cooldown") -and $control.Contains('mode = "Recover"')) "automatic recovery is queued and deduplicated"
Add-SyntheticCheck "transport:identity_jump" ($control.Contains("IdentitiesOnly=yes") -and $control.Contains("preferJumpHost") -and $control.Contains("directHosts")) "dedicated identity and bounded routes are present"

$failures = @($checks | Where-Object { -not $_.ok })
$result = [pscustomobject]@{
  timestamp = (Get-Date -Format o)
  ok = [bool]($failures.Count -eq 0)
  workRoot = $WorkRoot
  checkCount = $checks.Count
  failureCount = $failures.Count
  checks = $checks
  failures = $failures
}
$result | ConvertTo-Json -Depth 8
if (-not $result.ok) { exit 1 }
exit 0