$ErrorActionPreference = 'Stop'

$root = Split-Path -Parent $PSScriptRoot
$documents = @(Get-ChildItem -LiteralPath $root -File -Filter '*.openapi.json')
if ($documents.Count -ne 1) { throw 'Exactly one current OpenAPI JSON export is required at the repository root' }
$json = Get-Content -Raw -Encoding UTF8 -LiteralPath $documents[0].FullName | ConvertFrom-Json

$path = '/genealogy/app/feedback'
$pathProperty = $json.paths.PSObject.Properties[$path]
if (-not $pathProperty) { throw 'Feedback POST path is missing' }
$operation = $pathProperty.Value.post
if (-not $operation) { throw 'Feedback POST operation is missing' }
if ($operation.requestBody.required -ne $true) { throw 'Feedback request body must be required' }
if ($operation.requestBody.content.'application/json'.schema.'$ref' -ne '#/components/schemas/FeedbackBody') {
  throw 'Feedback operation must consume FeedbackBody'
}
$hasSaToken = $false
foreach ($securityRequirement in @($operation.security)) {
  if ($securityRequirement.PSObject.Properties.Name -contains 'SaToken') { $hasSaToken = $true }
}
if (-not $hasSaToken) { throw 'Feedback operation must require SaToken' }

$body = $json.components.schemas.FeedbackBody
$fields = @($body.properties.PSObject.Properties.Name | Sort-Object)
if (($fields -join ',') -ne 'contactInfo,feedbackContent,feedbackType') {
  throw "FeedbackBody fields drifted: $($fields -join ',')"
}
$required = @($body.required | Sort-Object)
if (($required -join ',') -ne 'feedbackContent') {
  throw "FeedbackBody required fields drifted: $($required -join ',')"
}
foreach ($field in $fields) {
  if ($body.properties.$field.type -ne 'string') {
    throw "FeedbackBody.$field must be a string"
  }
}
if ((@($body.properties.feedbackType.enum) -join ',') -ne 'advice,bug,complaint,other') {
  throw 'FeedbackBody.feedbackType must use advice,bug,complaint,other'
}

Write-Output 'FEEDBACK-OPENAPI-CONTRACT PASS'