import { html, stubNetwork } from "../../helpers.ts";
import { assert, assertEquals, assertFalse } from "@std/assert";
import { fetchRichContent } from "../../../services/rich-content-service.ts";
import { soundcloudProvider } from "../../../remote/providers/soundcloud.ts";

const embedOf = (url: string) =>
  `https://w.soundcloud.com/player/?url=${
    encodeURIComponent(url)
  }&visual=true&auto_play=false`;

Deno.test("soundcloud provider", async () => {
  using _ = stubNetwork(() =>
    html(`<meta property="og:title" content="Track">
          <meta property="og:image" content="https://i1.sndcdn.com/a.jpg">
          <meta name="description" content="Listen to Track">`)
  );
  const sc = await fetchRichContent("https://soundcloud.com/artist/track");
  assertEquals(sc?.type, "soundcloud");
  assertEquals(sc?.siteName, "SoundCloud");
  assertEquals(sc?.title, "Track");
  assertEquals(sc?.description, "Listen to Track");
  assertEquals(sc?.embedUrl, embedOf("https://soundcloud.com/artist/track"));
});

Deno.test("soundcloud provider: a short link embeds the page it leads to", async () => {
  using _ = stubNetwork((url) =>
    url.hostname === "on.soundcloud.com"
      ? new Response(null, {
        status: 302,
        headers: {
          location: "https://m.soundcloud.com/artist/track?si=abc&utm_source=x",
        },
      })
      : html(`<meta property="og:title" content="Track">`)
  );
  const sc = await fetchRichContent("https://on.soundcloud.com/AbCd");
  assertEquals(sc?.type, "soundcloud");
  assertEquals(sc?.url, "https://on.soundcloud.com/AbCd");
  assertEquals(sc?.embedUrl, embedOf("https://soundcloud.com/artist/track"));
});

Deno.test("soundcloud provider: the page's og:url names what is embedded", async () => {
  using _ = stubNetwork(() =>
    html(
      `<meta property="og:url" content="https://soundcloud.com/artist/real">`,
    )
  );
  const sc = await fetchRichContent("https://soundcloud.com/artist/real?in=x");
  assertEquals(sc?.embedUrl, embedOf("https://soundcloud.com/artist/real"));
});

Deno.test("soundcloud provider: SoundCloud's hosts only", () => {
  for (
    const url of [
      "https://soundcloud.com/a/t",
      "https://www.soundcloud.com/a/t",
      "https://m.soundcloud.com/a/t",
      "https://on.soundcloud.com/AbCd",
    ]
  ) {
    assert(soundcloudProvider.matches(url), url);
  }
  assertFalse(
    soundcloudProvider.matches("https://soundcloud.com.evil.example/"),
  );
  assertFalse(
    soundcloudProvider.matches("https://api.soundcloud.com/tracks/1"),
  );
});