// @vitest-environment jsdom
//
// The Download Center's confirm dialogs name their ACTION on the confirm button (E11.5): the shared
// `confirmThen` once labelled it with the dialog's question — "Re-download this file?" on the button,
// and the cancel dialog's own "Cancel" beside "Cancel". i18n is key-passthrough, so labels read as keys.
import { afterEach, describe, expect, it, vi } from "vitest";
import { cleanup, fireEvent, render, screen, waitFor } from "@testing-library/react";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import type { DownloadJob } from "../lib/api";

const mocks = vi.hoisted(() => ({
  jobs: [] as unknown[],
  confirm: vi.fn(async (_opts: { title: string; confirmLabel?: string }) => false),
}));

vi.mock("react-i18next", async (importOriginal) => {
  const actual = await importOriginal<typeof import("react-i18next")>();
  return { ...actual, useTranslation: () => ({ t: (key: string) => key }) };
});
vi.mock("./ConfirmProvider", () => ({ useConfirm: () => mocks.confirm }));
vi.mock("../lib/useLiveQuery", () => ({
  useLiveQuery: (key: readonly unknown[]) => ({
    data: key[0] === "downloads" ? mocks.jobs : undefined,
    isError: false,
    isLoading: false,
    refetch: vi.fn(),
  }),
}));
vi.mock("../lib/useMe", () => ({ useMe: () => ({ role: "user" }) }));
// The page toolbar (title + tabs) renders into the app shell's slot, which a bare render has none of.
vi.mock("./ui/PageShell", async (importOriginal) => ({
  ...(await importOriginal<typeof import("./ui/PageShell")>()),
  PageToolbar: ({ children }: { children: React.ReactNode }) => <>{children}</>,
}));

import DownloadCenter from "./DownloadCenter";

const job = (id: number, status: DownloadJob["status"]): DownloadJob => ({
  id,
  status,
  progress: 0,
  speed_bps: null,
  eta_s: null,
  phase: null,
  error: null,
  error_code: null,
  error_detail: null,
  queue_pos: 0,
  created_at: null,
  source_kind: "youtube",
  source_ref: `v${id}`,
  source_url: null,
  poster_url: null,
  profile_id: null,
  spec: {
    mode: "av",
    max_height: null,
    container: null,
    audio_format: null,
    vcodec: null,
    embed_subs: false,
    embed_chapters: false,
    embed_thumbnail: false,
    sponsorblock: false,
  },
  display_name: `Clip ${id}`,
  display_uploader: null,
  display_uploader_url: null,
  extra_links: [],
  can_download: status === "done",
  expired: false,
  asset: null,
});

afterEach(() => {
  cleanup();
  mocks.confirm.mockClear();
});

describe("DownloadCenter confirm dialogs", () => {
  it("label the confirm button with the action, not the dialog's question", async () => {
    mocks.jobs = [job(1, "running"), job(2, "done")];
    render(
      <QueryClientProvider client={new QueryClient()}>
        <DownloadCenter />
      </QueryClientProvider>,
    );

    fireEvent.click(screen.getByTitle("downloads.actions.cancel"));
    await waitFor(() => expect(mocks.confirm).toHaveBeenCalledTimes(1));
    // The tab's label shares its button with a count badge.
    fireEvent.click(screen.getByRole("button", { name: /downloads\.tabs\.done/ }));
    fireEvent.click(await screen.findByTitle("downloads.actions.redownload"));
    fireEvent.click(screen.getByTitle("downloads.actions.delete"));
    await waitFor(() => expect(mocks.confirm).toHaveBeenCalledTimes(3));

    expect(mocks.confirm.mock.calls.map(([o]) => [o.title, o.confirmLabel])).toEqual([
      ["downloads.confirm.cancelTitle", "downloads.confirm.cancelAction"],
      ["downloads.confirm.redownloadTitle", "downloads.confirm.redownloadAction"],
      ["downloads.confirm.deleteTitle", "downloads.actions.delete"],
    ]);
  });
});