$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/f06-article-editor.vue'
$catalog = Read-Utf8 'data/page-catalog.js'

foreach ($expected in @(
  'class="article-editor-page"',
  'article-editor-state--${editorState}',
  '<textarea',
  'v-model="form.title"',
  'v-model="form.category"',
  'v-model="form.content"',
  'fieldErrors.title',
  'fieldErrors.category',
  'fieldErrors.content',
  'const editorState = ref("form");',
  'const allowedStates = new Set([',
  '"draft"',
  '"loading"',
  '"validation"',
  '"saving"',
  '"error"',
  '"success"',
  'if (editorState.value === "saving") return;',
  'editorState.value = "saving";',
  '? "error" : "success"',
  ':disabled="editorState === ''saving''"',
  'onUnload(() => {',
  'ModulePageBackground',
  'AppLoading',
  'AppButton',
  'border-image-source: url("/static/assets/modules/family/transparent/module-content-frame.png");',
  'border-image-slice: 72 fill;',
  'border-image-width: 64rpx;',
  'border-image-repeat: stretch;'
)) {
  Assert-Contains $page $expected "F06 dedicated editor contract missing: $expected"
}

foreach ($forbidden in @('<template><ModulePage', 'import ModulePage from', 'page-id="f06"', '@/utils/api.js', 'uni.showToast', 'uni.showModal', 'class="editor-panel__skin"')) {
  if ($page.Contains($forbidden)) { throw "F06 retains forbidden dependency: $forbidden" }
}

if ($page -match 'position\s*:') { throw 'F06 must keep editor content in document flow' }

if ($catalog -match '(?m)^\s*f06\s*:') { throw 'F06 obsolete page-catalog owner must be removed' }

Write-Output 'F06-ARTICLE-EDITOR-CONTRACT PASS'