import { test, expect } from "@playwright/test";
import { gotoPage, openApp } from "./helpers";

// The Files library end to end, against the real app: the page opens on the whole library, and a
// link — typed into its box, or pasted onto any page — opens the one download dialog on it. Nothing
// is downloaded: the dialog is closed, so the run leaves the E2E account's library as it found it.
test.describe("Files", () => {
  const LINK = "https://www.youtube.com/watch?v=jNQXAC9IVRw";
  const dialog = (page: import("@playwright/test").Page) =>
    page.getByRole("dialog", { name: "Download video" });

  test("opens on the whole library, and its link box hands a link to the download dialog", async ({
    page,
  }) => {
    await openApp(page);
    await gotoPage(page, "files");
    await expect(page.getByRole("heading", { name: "All files" })).toBeVisible();
    const box = page.getByRole("textbox", { name: "A link to download" });
    await box.fill(LINK);
    await box.press("Enter");
    await expect(dialog(page)).toBeVisible();
    await expect(dialog(page)).toContainText("jNQXAC9IVRw");
    await page.keyboard.press("Escape");
    await expect(dialog(page)).toBeHidden();
  });

  // WebKit (every iPad browser) cannot resolve a percentage height against a box whose height comes
  // from aspect-ratio inside a table cell: the picture took its own full height and the 16:9 box
  // showed a native-size sliver of it, a blur of colour. The library is stubbed with one file whose
  // poster is a tall picture, the case that shows it most.
  test("a row's picture fits its box", async ({ page }) => {
    const file = {
      id: 990001,
      status: "done",
      progress: 100,
      created_at: "2026-11-14T10:00:00+00:00",
      source_kind: "youtube",
      source_ref: "e2e-thumb",
      source_url: null,
      poster_url: "/api/downloads/990001/poster.jpg",
      display_name: "A tall poster",
      display_uploader: null,
      extra_links: [],
      can_download: true,
      job_kind: "download",
      folder_id: null,
      kept: false,
      expires_at: null,
      shared: false,
      source_key: "youtube",
      asset: { media_kind: "video", duration_s: 60, size_bytes: 2048 },
    };
    await page.route(/\/api\/files(\?|$)/, (route) => route.fulfill({ json: [file] }));
    await page.route(/\/api\/downloads\/990001\/poster\.jpg/, (route) =>
      route.fulfill({
        contentType: "image/svg+xml",
        body: '<svg xmlns="http://www.w3.org/2000/svg" width="1080" height="1920"><rect width="1080" height="1920" fill="#3a6"/></svg>',
      }),
    );
    // Wide enough that the picture column shows beside a pinned rail (an iPad Pro in landscape).
    await page.setViewportSize({ width: 1366, height: 1024 });
    await openApp(page);
    await gotoPage(page, "files");
    const picture = page.getByRole("row", { name: /A tall poster/ }).locator("img");
    await expect(picture).toBeVisible();
    const fit = await picture.evaluate((img) => {
      const box = img.parentElement!.getBoundingClientRect();
      return { img: img.getBoundingClientRect().height, box: box.height };
    });
    expect(fit.img).toBeLessThanOrEqual(fit.box);
  });

  test("a link pasted onto a page (not into a field) opens the download dialog", async ({
    page,
  }) => {
    await openApp(page);
    await page.evaluate((text) => {
      const e = new Event("paste", { bubbles: true, cancelable: true });
      Object.defineProperty(e, "clipboardData", {
        value: { getData: (type: string) => (type === "text/plain" ? text : "") },
      });
      document.body.dispatchEvent(e);
    }, LINK);
    await expect(dialog(page)).toBeVisible();
    await page.keyboard.press("Escape");
    await expect(dialog(page)).toBeHidden();
  });
});