import {
  createUser,
  db,
  get,
  insertCategory,
  insertDump,
  insertPlaylist,
  test,
} from "../helpers.ts";
import type { SearchResults } from "../../../shared/search.ts";
import { assertEquals, assertFalse } from "@std/assert";

test("GET /api/search: dumps, users and playlists, privacy-filtered", async () => {
  const owner = await createUser({ username: "searcher_a" });
  const other = await createUser();
  db.prepare(
    `UPDATE users SET description = 'loves banana bread' WHERE id = ?;`,
  ).run(other.id);
  insertDump({ userId: owner.id, title: "Banana split" });
  insertDump({
    userId: owner.id,
    title: "x",
    comment: "a banana in the comment",
  });
  insertDump({
    userId: owner.id,
    title: "y",
    richContent: { type: "generic", url: "u", description: "banana page" },
  });
  insertDump({ userId: owner.id, title: "Secret banana", isPrivate: true });
  insertDump({ userId: owner.id, title: "Apple" });
  insertPlaylist({ userId: owner.id, title: "Banana hits" });
  insertPlaylist({
    userId: owner.id,
    title: "Private bananas",
    isPublic: false,
  });

  const anon = (await get<SearchResults>("/api/search?q=banana")).data;
  assertEquals(anon.dumps.total, 3);
  assertEquals(anon.users.map((u) => u.id), [other.id]);
  // Profiles only: a search must never hand out hashes or emails.
  assertFalse("passwordHash" in anon.users[0]);
  assertFalse("email" in anon.users[0]);
  assertEquals(anon.playlists.map((p) => p.title), [
    "Banana hits",
  ]);

  const mine =
    (await get<SearchResults>("/api/search?q=banana", { auth: owner.auth }))
      .data;
  assertEquals(mine.dumps.total, 4);
  assertEquals(mine.playlists.length, 2);

  const paged =
    (await get<SearchResults>("/api/search?q=banana&limit=2")).data.dumps;
  assertEquals(paged.items.length, 2);
  assertEquals(paged.hasMore, true);

  assertEquals((await get<SearchResults>("/api/search?q=%20%20")).data, {
    dumps: { items: [], total: 0, hasMore: false },
    users: [],
    playlists: [],
  });
});

test("GET /api/search: category and playlistCategory narrow each list", async () => {
  const owner = await createUser();
  const music = insertCategory({ slug: "music" });
  const mixes = insertCategory({ slug: "mixes", kind: "playlist" });
  const filed = insertDump({ userId: owner.id, title: "Banana song" });
  insertDump({ userId: owner.id, title: "Banana bread" });
  const list = insertPlaylist({ userId: owner.id, title: "Banana mix" });
  insertPlaylist({ userId: owner.id, title: "Banana bin" });
  db.prepare(
    `INSERT INTO dump_categories (dump_id, category_id) VALUES (?, ?);`,
  ).run(filed.id, music);
  db.prepare(
    `INSERT INTO playlist_categories (playlist_id, category_id) VALUES (?, ?);`,
  ).run(list.id, mixes);

  const all = (await get<SearchResults>("/api/search?q=banana")).data;
  assertEquals(all.dumps.total, 2);
  assertEquals(all.playlists.length, 2);

  const dumps = (await get<SearchResults>(
    "/api/search?q=banana&category=music",
  )).data;
  assertEquals(dumps.dumps.items.map((d) => d.id), [filed.id]);
  assertEquals(dumps.dumps.total, 1);
  assertEquals(dumps.playlists.length, 2);

  const playlists = (await get<SearchResults>(
    "/api/search?q=banana&playlistCategory=mixes",
  )).data;
  assertEquals(playlists.dumps.total, 2);
  assertEquals(playlists.playlists.map((p) => p.id), [list.id]);
  assertEquals(playlists.playlists[0].categoryIds, [mixes]);

  // Each names a category of its own kind only.
  const crossed = (await get<SearchResults>(
    "/api/search?q=banana&category=mixes&playlistCategory=music",
  )).data;
  assertEquals(crossed.dumps.total, 0);
  assertEquals(crossed.playlists, []);
});