$ErrorActionPreference = 'Stop'

function Read-Utf8([string]$Path) {
  [System.IO.File]::ReadAllText(
    (Join-Path (Join-Path $PSScriptRoot '..') $Path),
    [System.Text.Encoding]::UTF8
  )
}

function Assert-Contains {
  param([string]$Content, [string]$Expected, [string]$Message)
  if (-not $Content.Contains($Expected)) { throw $Message }
}

$page = Read-Utf8 'pages/family/f05-article-detail.vue'

foreach ($expected in @(
  '"article-state--expired": articleState.value === "expired"',
  'expired: { title: "这篇谱文已无法查看"',
  '当前家谱中不存在这篇谱文，页面不会回退到其他文章。',
  'findFamilyArticleFixture(genealogyId.value, articleId.value)',
  ':label="stateCopy.action"',
  '@click="handleStateAction"',
  'const backToArticles = () =>',
  'return backToArticles();'
)) {
  Assert-Contains $page $expected "F05 real expired-state owner missing: $expected"
}

Write-Output 'F05-EXPIRED-STATE-CONTRACT PASS'