import { expect, test } from "@playwright/test";
import { queuePreview } from "../../lib/admin/preview-queue";
import { formatRecordTime } from "../../lib/admin/record-time";
import { parseMediaQuery } from "../../lib/admin/media-records";

test("pagination rejects invalid values and bounds a requested page size", () => {
  expect(parseMediaQuery(new URLSearchParams("page=-1&pageSize=200"))).toMatchObject({
    page: 1,
    pageSize: 100,
  });
  expect(
    parseMediaQuery(new URLSearchParams("page=2&pageSize=40&search=%E9%99%88%E9%BE%99")),
  ).toMatchObject({ page: 2, pageSize: 40, search: "陈龙" });
  expect(parseMediaQuery(new URLSearchParams("page=NaN&pageSize=0"))).toMatchObject({
    page: 1,
    pageSize: 40,
  });
});

test("normalized Beijing record times do not receive a second timezone offset", () => {
  expect(formatRecordTime("2026-11-03T23:55:00.123Z")).toBe("2026-11-03 23:55");
  expect(formatRecordTime("2026-11-03T17:12:00.123456")).toBe("2026-11-03 17:12");
});

test("leaving a page cancels waiting previews and retains active slots until fetch settles", () => {
  const started: number[] = [];
  const releases: Array<() => void> = [];
  const cancel = Array.from({ length: 7 }, (_, index) =>
    queuePreview((release) => {
      started.push(index);
      releases[index] = release;
    }),
  );
  expect(started).toEqual([0, 1, 2, 3]);
  cancel[0]();
  cancel[4]();
  expect(started).toEqual([0, 1, 2, 3]);
  releases[0]();
  expect(started).toEqual([0, 1, 2, 3, 5]);
  releases[0]();
  expect(started).toHaveLength(5);
  releases[1]();
  expect(started).toEqual([0, 1, 2, 3, 5, 6]);
  for (const release of releases) release?.();
});