$ErrorActionPreference = 'Stop'

function Assert-Contains {
  param([string]$Content, [string]$Expected, [string]$Message)
  if ($Content -notmatch [regex]::Escape($Expected)) { throw $Message }
}

function Assert-NoCssSurface {
  param([string]$Content, [string]$ClassName)
  foreach ($property in @('border', 'border-radius')) {
    if ($Content -match "(?s)\\.$ClassName\\s*\\{[^}]*\\b$property\\s*:") {
      throw "G05 must not construct .$ClassName with CSS $property"
    }
  }
}

$root = Split-Path -Parent $PSScriptRoot
$g05 = Get-Content -LiteralPath (Join-Path $root 'pages/genealogy/g05-genealogy-overview.vue') -Raw -Encoding utf8
$profiles = Get-Content -LiteralPath (Join-Path $root 'styles/adaptive-frame-profiles.scss') -Raw -Encoding utf8
$runtimeSmoke = Get-Content -LiteralPath (Join-Path $root 'tests/g05-overview-runtime-smoke.js') -Raw -Encoding utf8
$asset = Join-Path $root 'static/assets/modules/genealogy/opaque/g05-overview-surface.png'

foreach ($required in @(
  'const overviewState = ref("loading")',
  "query.genealogyId",
  'const viewMode = ref("member")',
  'const accessRole = ref("guest")',
  'findGenealogyFixture',
  'overview-ready',
  'overview-public',
  'overview-state--empty',
  'overview-state--error',
  'overview-state--no-permission',
  'adaptive.adaptive-g05-overview-surface'
)) {
  Assert-Contains $g05 $required "Missing G05 overview contract: $required"
}
Assert-Contains $profiles 'g05-overview-surface.png' 'Adaptive G05 surface profile must own the overview asset'
foreach ($forbidden in @("from '@/utils/api.js'", 'appApi.', 'uni.showToast', 'uni.showModal', 'uni.showLoading', 'uni.showActionSheet')) {
  if ($g05 -match [regex]::Escape($forbidden)) { throw "G05 retains forbidden implementation: $forbidden" }
}

if ($g05 -match 'g04-first-ancestor') { throw 'G05 must not navigate to the removed G04 route' }
if ($g05 -match 'toJoinApplication') { throw 'G05 must not mislabel the applicant join form as an owner invitation action' }
foreach ($className in @('overview-surface', 'overview-action', 'overview-state-panel')) {
  Assert-NoCssSurface $g05 $className
}
if (-not (Test-Path -LiteralPath $asset)) { throw 'G05 requires final opaque asset: g05-overview-surface.png' }
Assert-Contains $runtimeSmoke 'waitForPageLoad' 'G05 runtime smoke must wait for the reload load event before DOM inspection'

Write-Output 'G05-OVERVIEW-CONTRACT PASS'