import test from "node:test";
import assert from "node:assert/strict";

import {
  newPageReference,
  pageReference,
  slugTitle,
  splitPageReference,
  wikiWordTarget
} from "../static/js/wiki/reference.js";

test("wiki references preserve root and namespace syntax", () => {
  assert.deepEqual(splitPageReference("roadmap"), { namespace: "", slug: "roadmap" });
  assert.deepEqual(splitPageReference("racket:roadmap"), {
    namespace: "racket",
    slug: "roadmap"
  });
  assert.equal(pageReference("", "roadmap"), "roadmap");
  assert.equal(pageReference(" racket ", "roadmap"), "racket:roadmap");
});

test("freely entered page names become bounded wiki references", () => {
  assert.equal(newPageReference("Racket:Résumé pagina"), "racket:resume-pagina");
  assert.equal(newPageReference("  Nieuwe pagina  "), "nieuwe-pagina");
  assert.equal(newPageReference(""), null);
  assert.equal(newPageReference(":"), null);
});

test("WikiWords resolve to existing aliases or predictable new targets", () => {
  const aliases = new Map([
    [":homeopathiewiki", { slug: "homeopathie", title: "Homeopathie Wiki" }]
  ]);
  assert.deepEqual(wikiWordTarget("HomeopathieWiki", aliases), {
    slug: "homeopathie",
    title: "Homeopathie Wiki"
  });
  assert.deepEqual(wikiWordTarget("NieuwePagina", aliases, "notes"), {
    slug: "notes:nieuwe-pagina",
    title: "Nieuwe Pagina"
  });
  assert.equal(wikiWordTarget("geen-wikiword", aliases), null);
  assert.equal(slugTitle("notes:nieuwe-pagina"), "Nieuwe Pagina");
});