import { readFileSync } from "node:fs";

function source(path) {
  return readFileSync(new URL(path, import.meta.url), "utf8");
}

function assert(condition, message) {
  if (!condition) throw new Error(message);
}

const page = source("../src/features/postbox/PostboxPage.tsx");
const admin = source("../src/features/postbox/PostboxAdminPanel.tsx");
const widget = source("../src/features/postbox/PostboxInboxWidget.tsx");
const patterns = source("../src/features/postbox/interfacePatterns.ts");
const moduleSource = source("../src/module.ts");
const translations = source("../src/i18n/generatedTranslations.ts");

assert(page.includes("DocumentationHelpLink") && admin.includes("DocumentationHelpLink"), "Inbox and administration expose contextual documentation");
assert(page.includes("ActionBlockerHint") && admin.includes("ActionBlockerHint"), "Assignment and organization prerequisites identify action, actor, and destination");
assert(page.includes("disabledReason") && admin.includes("disabledReason"), "Unavailable Postbox actions explain their state");
assert(page.includes("useUnsavedDraftGuard") && admin.includes("useUnsavedDraftGuard"), "Message, grouping, template, and address drafts use the shared guard");
assert(page.includes("delete_grouping_confirmation") && page.includes("ConfirmDialog"), "Deleting a unified view confirms that source records remain unchanged");
assert(admin.includes("archive_confirmation") && admin.includes("retire_template_confirmation"), "Address and template lifecycle actions use shared destructive confirmation");
assert(patterns.includes('topicId: "postbox.function-bound-containers"') && patterns.includes('topicId: "postbox.reference.fields-and-consequences"'), "Postbox uses manifest-backed help references");
assert(moduleSource.includes('version: "0.1.19"') && moduleSource.includes("generatedTranslations"), "WebUI metadata matches the module release and registers translations");
assert(translations.includes('"i18n:govoplan-postbox.unavailable_message_reason"'), "Access-sensitive unavailable states are localized");
assert(widget.includes("usePlatformLanguage") && widget.includes("i18nMessage"), "Widget dates and dynamic accessible labels follow the platform locale");
assert(!page.includes("window.confirm") && !admin.includes("window.confirm"), "Postbox does not use browser-native consequential confirmation");

console.log("Postbox surfaces satisfy the recorded interface pattern-language contract.");