$ErrorActionPreference = 'Stop'

$root = Split-Path -Parent $PSScriptRoot
$g01 = Get-Content -LiteralPath (Join-Path $root 'pages/genealogy/g01-my-genealogies.vue') -Raw -Encoding utf8

function Assert-Match {
  param([string]$Content, [string]$Pattern, [string]$Message)
  if ($Content -notmatch $Pattern) { throw $Message }
}

$errorBlock = [regex]::Match($g01, '(?s)<view v-else-if="hasError" class="state-panel state-panel--error">.*?<template v-else-if="hasGenealogies">').Value
if (-not $errorBlock) { throw 'G01 error state block missing' }
foreach ($required in @('error-panel__seal', 'brand-seal.png', 'error-panel__divider', 'section-divider.png', 'state-retry', '@click="retryLoad"')) {
  if ($errorBlock -notmatch [regex]::Escape($required)) { throw "G01 error state missing approved contract: $required" }
}
Assert-Match -Content $g01 -Pattern '(?s)\.state-panel--error\s*\{[^}]*@include\s+adaptive\.adaptive-genealogy-state-panel;' -Message 'G01 error state must consume the shared adaptive state-panel profile'
Assert-Match -Content $g01 -Pattern '(?s)\.state-retry\s*\{[^}]*background:\s*url\("/static/assets/foundation/transparent/a01-scroll-primary-v3\.png"\)\s*center\s*/\s*contain\s+no-repeat;' -Message 'G01 retry must use the approved scroll skin as a container background'
Assert-Match -Content $g01 -Pattern '(?s)\.state-panel--error\s*\{[^}]*min-height:\s*1120rpx;' -Message 'G01 error state must retain the approved minimum frame height'
Assert-Match -Content $g01 -Pattern '(?s)\.error-panel__seal\s*\{[^}]*width:\s*132rpx;[^}]*height:\s*136rpx;' -Message 'G01 error state seal must use the approved prominent size'
Assert-Match -Content $g01 -Pattern '(?s)\.state-panel--error\s+\.state-title\s*\{[^}]*font-size:\s*42rpx;' -Message 'G01 error title must use the approved hierarchy'
Assert-Match -Content $g01 -Pattern '(?s)\.state-panel--error\s+\.state-copy\s*\{[^}]*font-size:\s*27rpx;' -Message 'G01 error guidance must use the approved readable size'
Assert-Match -Content $g01 -Pattern '(?s)\.state-panel--error\s+\.state-retry\s*\{[^}]*width:\s*560rpx;[^}]*height:\s*124rpx;' -Message 'G01 retry action must match the approved primary action size'

if ($errorBlock -match 'modules/genealogy/opaque/g01-empty-panel\.png') { throw 'G01 error state must not retain the legacy opaque panel' }

Write-Output 'G01-ERROR-STATE-CONTRACT PASS'