// @vitest-environment jsdom
//
// A job's picture (the Files list and grid): with none at all, a quiet glyph of what it is; a remote
// thumbnail that fails falls back to the same glyph. i18n is key-passthrough here.
import { describe, it, expect, afterEach, vi } from "vitest";
import { render, cleanup, fireEvent } from "@testing-library/react";

vi.mock("react-i18next", async (importOriginal) => {
  const actual = await importOriginal<typeof import("react-i18next")>();
  return {
    ...actual,
    useTranslation: () => ({ i18n: { language: "en" }, t: (key: string) => key }),
  };
});

import { JobThumb } from "./downloadRow";
import type { DownloadJob } from "../lib/api";

const baseJob: DownloadJob = {
  id: 1,
  status: "done",
  progress: 100,
  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: "abc",
  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",
  display_uploader: null,
  display_uploader_url: null,
  extra_links: [],
  can_download: true,
  folder_id: null,
  kept: false,
  expires_at: null,
  asset: null,
};

const withAsset = (
  container: string | null,
  over: Partial<NonNullable<DownloadJob["asset"]>> = {},
): DownloadJob => ({
  ...baseJob,
  asset: {
    id: 10,
    status: "ready",
    title: "Clip",
    uploader: null,
    uploader_url: null,
    upload_date: null,
    duration_s: 90,
    size_bytes: 148_800_000,
    width: 1920,
    height: 1080,
    container,
    media_kind: "video",
    thumbnail_url: null,
    ...over,
  },
});

afterEach(cleanup);

// No picture at all: a quiet glyph of what it is instead of an empty box (the owner, 2026-09-27).
describe("JobThumb · no picture", () => {
  it("draws a film glyph for a video, a note for audio", () => {
    const { container, unmount } = render(<JobThumb job={withAsset("mp4")} />);
    expect(container.querySelector("img")).toBeNull();
    expect(container.querySelector("svg.lucide-film")).not.toBeNull();
    unmount();
    const { container: audio } = render(
      <JobThumb job={withAsset("m4a", { media_kind: "audio" })} />,
    );
    expect(audio.querySelector("svg.lucide-music")).not.toBeNull();
  });
  // The remote thumbnail was the last resort with no fallback of its own — when it
  // failed too (a dead CDN link), the row drew the browser's broken-image mark.
  it("falls back to the glyph when the remote picture fails too", () => {
    const { container } = render(
      <JobThumb job={withAsset("mp4", { thumbnail_url: "https://cdn.example/dead.jpg" })} />,
    );
    const img = container.querySelector("img")!;
    expect(img.getAttribute("src")).toBe("https://cdn.example/dead.jpg");
    fireEvent.error(img);
    expect(container.querySelector("img")).toBeNull();
    expect(container.querySelector("svg.lucide-film")).not.toBeNull();
  });
});