$ErrorActionPreference = 'Stop'

$root = Split-Path -Parent $PSScriptRoot
$pagePath = Join-Path $root 'pages/genealogy/g06-search-genealogies.vue'
$page = Get-Content -LiteralPath $pagePath -Raw -Encoding utf8
$style = [regex]::Match($page, '(?s)<style[^>]*>(.*?)</style>').Groups[1].Value
$styleWithoutComments = [regex]::Replace($style, '(?s)/\*.*?\*/', '')
$positions = [regex]::Matches($styleWithoutComments, '(?m)\bposition\s*:\s*([^;]+);')

if ($positions.Count -ne 0) {
  $values = ($positions | ForEach-Object { $_.Groups[1].Value.Trim() }) -join ', '
  throw "G06 search and invitation layouts must use document flow; found $($positions.Count) position declarations: $values"
}

foreach ($required in @(
  'background: url("/static/assets/modules/genealogy/opaque/g06-search-title-strip.png")',
  'background: url("/static/assets/modules/genealogy/opaque/g06-search-input-wide.png")',
  'background: url("/static/assets/modules/genealogy/opaque/g06-search-button.png")',
  'background: url("/static/assets/modules/genealogy/transparent/list-slip-frame.png")',
  'background: url("/static/assets/foundation/transparent/a01-scroll-primary-v3.png")'
)) {
  if ($page -notmatch [regex]::Escape($required)) {
    throw "G06 document-flow migration is missing asset-backed surface: $required"
  }
}

foreach ($obsoleteClass in @('search-title-strip__skin', 'search-field__skin', 'search-action__skin', 'result-card__skin')) {
  if ($page -match "class=`"$obsoleteClass`"") {
    throw "G06 must not retain decorative image layer .$obsoleteClass"
  }
}

if ($style -match '(?s)\.result-card\s*\{[^}]*overflow\s*:\s*hidden') {
  throw 'G06 result cards must grow with search-result data instead of clipping content'
}

Write-Output 'G06-DOCUMENT-FLOW-CONTRACT PASS'