import path from "node:path";
import { fileURLToPath } from "node:url";
import { expect, test } from "@playwright/test";
import { captureScreenshot, completeOnboarding, signup } from "./helpers";

test.describe.configure({ mode: "serial" });

// VP9 in MP4: Playwright's Chromium has no H.264 decoder, real browsers play both.
const clip = path.join(path.dirname(fileURLToPath(import.meta.url)), "fixtures", "media-clip.mp4");
const pixel = Buffer.from(
  "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg==",
  "base64",
);

test("an uploaded video streams from the artifact route and plays inline", async ({
  page,
}, testInfo) => {
  const stamp = Date.now();
  await signup(page, `media-video-${stamp}@rakazo.test`, "password12", "Media Video");
  await completeOnboarding(page);

  const upload = page.waitForResponse(
    (response) =>
      response.request().method() === "POST" && /\/api\/artifacts\?/.test(response.url()),
  );
  await page.locator('input[type="file"]').setInputFiles(clip);
  await expect(page.getByRole("button", { name: "Remove media-clip.mp4" })).toBeVisible();
  await page.getByRole("combobox", { name: /Message/ }).fill("here is the clip");
  await page.keyboard.press("Enter");
  expect((await upload).status()).toBe(201);

  const video = page.getByTestId("media-video").locator("video");
  await expect(video).toBeVisible({ timeout: 30_000 });
  await expect(video).toHaveAttribute("src", /^\/api\/artifacts\/[^/?]+$/);
  await expect
    .poll(() => video.evaluate((element: HTMLVideoElement) => element.readyState), {
      timeout: 15_000,
    })
    .toBeGreaterThanOrEqual(1);
  expect(await video.evaluate((element: HTMLVideoElement) => element.duration)).toBeCloseTo(1, 0);

  await video.evaluate(async (element: HTMLVideoElement) => {
    element.muted = true;
    await element.play();
  });
  await expect
    .poll(() => video.evaluate((element: HTMLVideoElement) => element.currentTime))
    .toBeGreaterThan(0);
  await video.evaluate((element: HTMLVideoElement) => {
    element.pause();
    element.currentTime = 0.5;
    element.scrollIntoView({ block: "center" });
  });
  await captureScreenshot(page, testInfo, "media-video-block");
});

test("an image in the main conversation opens and downloads from the artifact route", async ({
  page,
}) => {
  const stamp = Date.now();
  await signup(page, `media-image-${stamp}@rakazo.test`, "password12", "Media Image");
  // The main conversation is a group thread, so this covers group uploads and reads.
  await completeOnboarding(page, undefined, { mainConversation: true });

  await page
    .locator('input[type="file"]')
    .setInputFiles({ name: "pixel.png", mimeType: "image/png", buffer: pixel });
  await page.getByRole("combobox", { name: /Message/ }).fill("a pixel");
  await page.keyboard.press("Enter");

  const thumbnail = page.getByTestId("transcript").getByRole("img", { name: "pixel.png" });
  await expect(thumbnail).toBeVisible({ timeout: 30_000 });
  await expect(thumbnail).toHaveAttribute("src", /^\/api\/artifacts\/[^/?]+$/);
  await thumbnail.click();

  const dialog = page.getByRole("dialog", { name: "pixel.png" });
  const download = dialog.getByRole("link", { name: "Download pixel.png" });
  await expect(download).toHaveAttribute("href", /\/api\/artifacts\/[^/?]+\?download=1$/);
  const saved = page.waitForEvent("download");
  await download.click();
  expect((await saved).suggestedFilename()).toBe("pixel.png");
});