$ErrorActionPreference = 'Stop'

function Assert-Contains {
  param([string]$Content, [string]$Expected, [string]$Message)
  if ($Content -notmatch [regex]::Escape($Expected)) { throw $Message }
}

$root = Split-Path -Parent $PSScriptRoot
$paths = @(
  'pages/tree/t03-member-profile.vue',
  'pages/tree/t04-add-relative.vue',
  'pages/tree/t05-edit-member.vue',
  'pages/tree/t06-edit-relationship.vue',
  'pages/tree/t07-member-directory.vue',
  'pages/tree/t08-member-states.vue'
)
$pages = @{}
foreach ($path in $paths) {
  $content = Get-Content -LiteralPath (Join-Path $root $path) -Raw -Encoding utf8
  if ($content -match '<ModulePage') { throw "$path must not retain ModulePage" }
  if ($content -match "@/utils/api\.js|\bappApi\b") { throw "$path must not connect the API layer" }
  $pages[$path] = $content
}

foreach ($path in @('pages/tree/t03-member-profile.vue', 'pages/tree/t07-member-directory.vue', 'pages/tree/t08-member-states.vue')) {
  Assert-Contains $pages[$path] 'page-paper.jpg' "$path must use the accepted paper background"
}

$t03 = $pages['pages/tree/t03-member-profile.vue']
foreach ($required in @('member-state--detail', 'member-state--error', 'g03-create-flow-panel.png', 'g06-search-input-wide.png', '/pages/tree/t05-edit-member', 'query.personId')) {
  Assert-Contains $t03 $required "Missing T03 contract: $required"
}

$formComponentPath = Join-Path $root 'components/tree/TreeMemberForm.vue'
if (-not (Test-Path -LiteralPath $formComponentPath)) { throw 'T04-T06 require shared TreeMemberForm component' }
$form = Get-Content -LiteralPath $formComponentPath -Raw -Encoding utf8
if ($form -match "@/utils/api\.js|\bappApi\b") { throw 'TreeMemberForm must not connect the API layer' }
foreach ($required in @('form-state--form', 'form-state--success', 'form-state--conflict', 'form-state--error', 'g03-create-flow-panel.png', 'g06-search-input-wide.png', 'a01-primary-button.png', 'a01-secondary-button.png')) {
  Assert-Contains $form $required "Missing shared form contract: $required"
}
foreach ($route in @('t04-add-relative.vue', 't05-edit-member.vue', 't06-edit-relationship.vue')) {
  Assert-Contains $pages["pages/tree/$route"] 'TreeMemberForm' "$route must use TreeMemberForm"
}

$t07 = $pages['pages/tree/t07-member-directory.vue']
foreach ($required in @('directory-state--list', 'directory-state--empty', 'directory-state--error', 'application-status-card.png', 'g06-search-input-wide.png', '/pages/tree/t03-member-profile')) {
  Assert-Contains $t07 $required "Missing T07 contract: $required"
}

$t08 = $pages['pages/tree/t08-member-states.vue']
foreach ($required in @('member-status--privacy', 'member-status--deceased', 'member-status--forbidden', 'application-status-card.png', 'query.state')) {
  Assert-Contains $t08 $required "Missing T08 contract: $required"
}

$catalog = Get-Content -LiteralPath (Join-Path $root 'data/page-catalog.js') -Raw -Encoding utf8
foreach ($entry in @('t04:', 't05:', 't06:', 't07:', 't08:')) {
  if ($catalog -match [regex]::Escape($entry)) { throw "Page catalog must remove migrated entry: $entry" }
}

Write-Output 'T03-T08-MEMBER-FLOW-CONTRACT PASS'