function assert(condition: unknown, message = "assertion failed"): void {
  if (!condition) throw new Error(message);
}

import { renderToStaticMarkup } from "react-dom/server";
import DocumentationHelpLink, { DocumentationHelpProvider } from "../src/components/help/DocumentationHelpLink";
import FieldLabel from "../src/components/help/FieldLabel";
import { documentationHelpHref } from "../src/components/help/documentationHelp";

assert(
  documentationHelpHref({ topicId: "campaigns.workflow.complete-review" }) ===
    "/docs?type=user&topic=campaigns.workflow.complete-review",
  "topic references use the stable Help Center query contract"
);
assert(
  documentationHelpHref({ contextId: "campaign.review-send", documentationType: "admin" }) ===
    "/docs?type=admin&context=campaign.review-send",
  "context references retain the requested audience projection"
);
assert(
  documentationHelpHref({ topicId: "topic", anchorId: "details" }) ===
    "/docs?type=user&topic=topic#details",
  "optional stable anchors are preserved"
);
assert(documentationHelpHref({}) === null, "an empty reference does not create a misleading link");

const hostedMarkup = renderToStaticMarkup(
  <DocumentationHelpLink reference={{ contextId: "files.list" }} />
);
assert(hostedMarkup.includes("https://govoplan.add-ideas.de/?type=user&amp;context=files.list"), "the link falls back to hosted documentation when Docs is absent");
assert(hostedMarkup.includes('target="_blank"'), "hosted documentation is clearly external");

const localMarkup = renderToStaticMarkup(
  <DocumentationHelpProvider localDocsAvailable>
    <DocumentationHelpLink reference={{ topicId: "docs.pattern.field-help" }} />
  </DocumentationHelpProvider>
);
assert(localMarkup.includes("/docs?type=user&amp;topic=docs.pattern.field-help"), "an enabled Docs module uses the local Help Center");
assert(!localMarkup.includes('target="_blank"'), "local documentation stays in the application");

const fieldMarkup = renderToStaticMarkup(
  <DocumentationHelpProvider localDocsAvailable>
    <FieldLabel documentation={{ topicId: "access.reference.admin-access-fields" }}>Role</FieldLabel>
  </DocumentationHelpProvider>
);
assert(fieldMarkup.includes("topic=access.reference.admin-access-fields"), "field labels can link to stable reference topics");