import { rename } from "node:fs/promises";
import { test, expect } from "@playwright/test";
import {
  channelStage,
  generateReport,
  resetData,
  resolvePath,
} from "./helpers";

// `.part` files are yt-dlp's in-progress download placeholders. They should
// NOT count as a complete audio download — otherwise the prefilter marks the
// video as already done and re-running "Download videos" won't let yt-dlp
// resume the partial.

test("audio.<ext>.part doesn't count as a complete audio file", async ({
  page,
}) => {
  await resetData("one-transcribe-channel-with-audio");
  // Turn vidA's only audio file into a .part — should now look undownloaded.
  await rename(
    resolvePath(
      "test-transcripts/channels/test-transcribe/data/vidA/audio.m4a",
    ),
    resolvePath(
      "test-transcripts/channels/test-transcribe/data/vidA/audio.m4a.part",
    ),
  );

  await generateReport(page, "test-transcribe");
  await page.goto(channelStage("test-transcribe", "transcribe"));

  // The "Downloaded but not transcribed" list shows videos with audio on
  // disk but no transcript. With vidA's audio now hidden behind .part, only
  // vidB and vidC should be listed.
  const list = page.getByLabel("downloaded without transcript list");
  await expect(list).toBeVisible();
  await expect(
    list.getByLabel(/^downloaded without transcript vid[A-C]$/),
  ).toHaveCount(2);
  await expect(
    page.getByLabel("downloaded without transcript vidA"),
  ).toHaveCount(0);
});