$ErrorActionPreference = 'Stop'

$root = Split-Path -Parent $PSScriptRoot
$requiredFiles = @('utils/config.js', 'utils/session.js', 'utils/genealogy-context.js', 'utils/api.js', 'utils/md5.js', 'pages/auth/login.vue', 'pages/lineage/first-person.vue', 'pages/content/list.vue', 'pages/content/editor.vue')
foreach ($file in $requiredFiles) {
  if (-not (Test-Path (Join-Path $root $file))) {
    throw "Missing core-flow file: $file"
  }
}

$config = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'utils/config.js')
foreach ($token in @('mode:', 'isMockMode')) {
  if ($config -notmatch [regex]::Escape($token)) {
    throw "Missing runtime mode contract: $token"
  }
}

$context = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'utils/genealogy-context.js')
foreach ($method in @('getCurrentGenealogyId', 'setCurrentGenealogyId', 'clearCurrentGenealogyId')) {
  if ($context -notmatch [regex]::Escape($method)) {
    throw "Missing genealogy context method: $method"
  }
}

$api = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'utils/api.js')
foreach ($method in @('unwrapResponse', 'sendSmsCode', 'loginWithPassword', 'loginWithSms')) {
  if ($api -notmatch [regex]::Escape($method)) {
    throw "Missing auth API method: $method"
  }
}

foreach ($method in @('createPerson', 'getPerson')) {
  if ($api -notmatch [regex]::Escape($method)) {
    throw "Missing lineage API method: $method"
  }
}

foreach ($method in @('getArticles', 'getAlbums', 'getCeremonies', 'getGrowthRecords', 'createFeed')) {
  if ($api -notmatch [regex]::Escape($method)) {
    throw "Missing family content API method: $method"
  }
}

if ($api -notmatch 'getProfile') {
  throw 'Missing current-user profile API method'
}

$login = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'pages/auth/login.vue')
foreach ($token in @('calcMD5', 'loginWithPassword', 'password', 'isSubmitting')) {
  if ($login -notmatch [regex]::Escape($token)) {
    throw "Missing password login behavior: $token"
  }
}

$pages = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'pages.json')
if ($pages -notmatch 'pages/lineage/first-person') {
  throw 'Missing first-person page route'
}
foreach ($route in @('pages/content/list', 'pages/content/editor')) {
  if ($pages -notmatch [regex]::Escape($route)) {
    throw "Missing content page route: $route"
  }
}

foreach ($pageFile in @('pages/genealogy/detail.vue', 'pages/tree/index.vue', 'pages/member/detail.vue')) {
  $page = Get-Content -Raw -Encoding UTF8 (Join-Path $root $pageFile)
  if ($page -match "id=1001|id=3") {
    throw "Hard-coded route ID remains in $pageFile"
  }
  if ($page -notmatch 'genealogyContext') {
    throw "Missing genealogy context in $pageFile"
  }
}

foreach ($method in @('markNotificationRead', 'markAllNotificationsRead')) {
  if ($api -notmatch [regex]::Escape($method)) {
    throw "Missing notification API method: $method"
  }
}

foreach ($pageFile in @('pages/genealogy/applications.vue', 'pages/notification/index.vue')) {
  $page = Get-Content -Raw -Encoding UTF8 (Join-Path $root $pageFile)
  if ($page -match '1001') {
    throw "Hard-coded genealogy ID remains in $pageFile"
  }
}

$applications = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'pages/genealogy/applications.vue')
if ($applications -notmatch 'genealogyContext') {
  throw 'Missing genealogy context in applications page'
}

$notifications = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'pages/notification/index.vue')
foreach ($method in @('markNotificationRead', 'markAllNotificationsRead')) {
  if ($notifications -notmatch [regex]::Escape($method)) {
    throw "Notification page does not use $method"
  }
}

$family = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'pages/family/index.vue')
foreach ($token in @('genealogyContext', 'openSection', 'pages/content/list', 'pages/content/editor')) {
  if ($family -notmatch [regex]::Escape($token)) {
    throw "Missing family content flow: $token"
  }
}

$profile = Get-Content -Raw -Encoding UTF8 (Join-Path $root 'pages/profile/index.vue')
foreach ($token in @('appApi', 'getProfile', 'profile.name')) {
  if ($profile -notmatch [regex]::Escape($token)) {
    throw "Missing dynamic profile behavior: $token"
  }
}

Write-Output 'PASS core-flow session and auth contract'