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

import { localizeNodeDefinition, translate } from "./i18n.tsx";

test("translate returns chinese and english labels for shared frontend keys", () => {
  assert.equal(translate("en", "navProjects"), "Projects");
  assert.equal(translate("zh", "navProjects"), "项目");
  assert.equal(translate("en", "templateSaved"), "Saved template");
  assert.equal(translate("zh", "templateSaved"), "已保存模板");
  assert.equal(translate("en", "navWorkflows"), "Workflows");
  assert.equal(translate("zh", "navWorkflows"), "工作流");
  assert.equal(translate("en", "navNodes"), "Nodes");
  assert.equal(translate("zh", "navNodes"), "节点");
  assert.equal(
    translate("en", "invalidConnectionCycle"),
    "This edge would create a cycle.",
  );
  assert.equal(
    translate("zh", "dragNodeToCanvas"),
    "将节点拖放到这里即可在画布中创建。",
  );
  assert.equal(
    translate("en", "workflowCreatedName", { count: 3 }),
    "Delivery Normalize 3",
  );
  assert.equal(
    translate("zh", "workflowCreatedName", { count: 3 }),
    "交付标准化 3",
  );
});

test("localize built-in node definitions into chinese labels", () => {
  const localized = localizeNodeDefinition("zh", {
    id: "validate-structure",
    name: "Validate Structure",
    description: "Validate required directories and metadata files.",
    category: "Inspect",
  });

  assert.equal(localized.name, "校验目录结构");
  assert.equal(localized.category, "检查");
  assert.match(localized.description ?? "", /元数据/);
});