import assert from "node:assert/strict";
import { afterEach, describe, it, mock } from "node:test";

import {
  DEFAULT_LICENSE_TRACKING_BASE,
  resolveTrackDownloadUrl,
  trackDownload,
} from "./trackDownload";

describe("trackDownload", () => {
  afterEach(() => {
    mock.restoreAll();
  });

  it("builds default tracking URL", () => {
    assert.equal(
      resolveTrackDownloadUrl(DEFAULT_LICENSE_TRACKING_BASE),
      "https://license.ttrpgplayer.ru/v1/track/download",
    );
  });

  it("normalizes base URL without trailing slash", () => {
    assert.equal(
      resolveTrackDownloadUrl("https://license.example.test"),
      "https://license.example.test/v1/track/download",
    );
  });

  it("POSTs platform with keepalive and swallows errors", async () => {
    const fetchMock = mock.fn(() => Promise.reject(new Error("network down")));
    globalThis.fetch = fetchMock;

    trackDownload("macos");

    await new Promise((resolve) => setTimeout(resolve, 0));

    assert.equal(fetchMock.mock.calls.length, 1);
    const call = fetchMock.mock.calls[0];
    assert.ok(call);
    const [url, init] = call.arguments as unknown as [string, RequestInit];
    assert.equal(url, "https://license.ttrpgplayer.ru/v1/track/download");
    assert.equal(init.method, "POST");
    assert.equal(init.keepalive, true);
    assert.deepEqual(init.headers, { "Content-Type": "application/json" });
    assert.equal(init.body, JSON.stringify({ platform: "macos" }));
  });
});