$ErrorActionPreference = 'Stop'

$root = Split-Path -Parent $PSScriptRoot
$pages = Get-Content -LiteralPath (Join-Path $root 'pages.json') -Raw -Encoding utf8 | ConvertFrom-Json
$paths = @($pages.pages.path)
$g03 = Get-Content -LiteralPath (Join-Path $root 'pages/genealogy/g03-create-genealogy.vue') -Raw -Encoding utf8
$api = Get-Content -LiteralPath (Join-Path $root 'utils/api.js') -Raw -Encoding utf8
$g04 = Join-Path $root 'pages/genealogy/g04-first-ancestor.vue'

if (-not ($paths -contains 'pages/genealogy/g03-create-genealogy')) { throw 'G03 route missing' }
if ($paths -contains 'pages/genealogy/g04-first-ancestor') { throw 'G04 route must remain removed' }
if (Test-Path -LiteralPath $g04) { throw 'G04 page file must remain removed' }

foreach ($required in @(
  'v-model="form.surname"',
  'v-model="form.genealogyName"',
  'getRegionChildren',
  'selectedRegion',
  'regionPickerOpen',
  'picker-view',
  'picker-view-column',
  'handleRegionPickerChange',
  'regionPickerIndicatorStyle',
  'region-sheet__picker-view',
  'confirmRegionSelection',
  'regionPickerColumns',
  'v-model="form.originPlace"',
  'v-model="form.addressDetail"',
  'v-model="form.intro"',
  'pickAndUploadImage',
  'toConsumerOssId',
  'coverOssId.value',
  'GENEALOGY_ACCESS_PRESET_OPTIONS',
  'toApiGenealogyAccess',
  'appApi.createGenealogy',
  'finishPage("G01", {}, {',
  'operation: "genealogy-created"',
  'createRequestController()',
  'createController.abort()'
)) {
  if (-not $g03.Contains($required)) { throw "G03 real-create contract missing: $required" }
}
if ($g03 -match 'v-model="(?:form\.)?regionCode"') { throw 'G03 must not expose a raw region code input' }
if ($g03 -match 'v-model="(?:form\.)?coverOssId"') { throw 'G03 must not expose a raw cover OSS ID input' }
if ($g03.Contains('AppDialog')) { throw 'G03 region selector must not use the generic dialog card wall' }
if ($g03.Contains('继续选择')) { throw 'G03 region selector must not repeat a continuation label on every option' }

foreach ($forbidden in @(
  'createLocalGenealogyPreview',
  'updateLocalGenealogyPreview',
  'removeLocalGenealogyPreview',
  'local-created-',
  'create-flow-panel',
  'flow-success-dialog',
  '录入首代人物',
  'Date.now()',
  'goRegionParent',
  'region-picker__back',
  'region-picker-sheet'
)) {
  if ($g03.Contains($forbidden)) { throw "G03 must not retain speculative flow code: $forbidden" }
}

foreach ($required in @(
  "url: '/genealogy/app/genealogies'",
  "method: 'POST'",
  'normalizeGenealogyCreatePayload',
  'normalizeCreatedGenealogy',
  'coverOssId',
  'REMOTE_WRITE_REQUIRED'
)) {
  if (-not $api.Contains($required)) { throw "G03 API contract missing: $required" }
}
if ($api.Contains('genealogies.unshift(created)')) { throw 'G03 API must not create a local preview record' }

Write-Output 'G03-CREATE-FLOW-CONTRACT PASS'