import { assertEquals } from "@std/assert";
import {
  dumpPath,
  feedPath,
  parsePagePath,
  playlistPath,
  searchPath,
  userPath,
} from "../paths.ts";

Deno.test("builders: one hierarchy, default views bare", () => {
  assertEquals(userPath("bob"), "/@bob");
  assertEquals(userPath("bob", "playlists"), "/@bob/playlists");
  assertEquals(userPath("bob", "follow"), "/@bob/follow");
  assertEquals(userPath("bob", "follow", "users"), "/@bob/follow");
  assertEquals(
    userPath("bob", "follow", "playlists"),
    "/@bob/follow/playlists",
  );
  const item = { ownerUsername: "bob", slug: "never-gonna" };
  assertEquals(dumpPath(item), "/@bob/dumps/never-gonna");
  assertEquals(playlistPath(item), "/@bob/playlists/never-gonna");
  assertEquals(feedPath(), "/");
  assertEquals(feedPath(undefined, "hot"), "/hot");
  assertEquals(feedPath("music"), "/music");
  assertEquals(feedPath("music", "follow"), "/music/follow");
  assertEquals(searchPath(), "/search");
  assertEquals(searchPath("users", "a b"), "/search/users?q=a%20b");
  assertEquals(searchPath("dumps", "x"), "/search?q=x");
});

Deno.test("parsePagePath: what a path under a user names", () => {
  assertEquals(parsePagePath("/@bob"), {
    kind: "user",
    username: "bob",
    rest: [],
  });
  assertEquals(parsePagePath("/@bob/follow/playlists/"), {
    kind: "user",
    username: "bob",
    rest: ["follow", "playlists"],
  });
  assertEquals(parsePagePath("/@bob/dumps/never-gonna"), {
    kind: "dump",
    username: "bob",
    slug: "never-gonna",
    edit: false,
  });
  assertEquals(parsePagePath("/%40bob/dumps/x/edit"), {
    kind: "dump",
    username: "bob",
    slug: "x",
    edit: true,
  });
  assertEquals(parsePagePath("/@bob/playlists/mix"), {
    kind: "playlist",
    username: "bob",
    slug: "mix",
  });
  for (
    const other of [
      "/",
      "/hot",
      "/music/hot",
      "/search/users",
      "/@",
      "/@b-ob",
      "/@bob/nope",
      "/@bob/follow/users",
      "/@bob/dumps/x/y",
      "/@bob/playlists/x/edit",
      "/@bob/%E0%A4%A",
    ]
  ) {
    assertEquals(parsePagePath(other), null, other);
  }
});