import { expect, test } from "vitest";
import type { PageMeta } from "@silverbulletmd/silverbullet/type/index";
import { buildPageTree } from "./plainleaf_workspace.tsx";

function page(name: string, extra: Partial<PageMeta> = {}): PageMeta {
  return {
    ref: name,
    tag: "page",
    name,
    created: "2026-08-12T00:00:00Z",
    lastModified: "2026-08-12T00:00:00Z",
    perm: "rw",
    ...extra,
  };
}

test("builds nested folders from slash-separated page names", () => {
  const tree = buildPageTree([
    page("Inbox"),
    page("Projects/Plainleaf/Plan"),
    page("Projects/Plainleaf/Research"),
    page("Projects/Website"),
  ]);

  expect(tree.map((node) => [node.kind, node.name])).toEqual([
    ["folder", "Projects"],
    ["page", "Inbox"],
  ]);
  expect(tree[0]).toMatchObject({
    kind: "folder",
    name: "Projects",
    children: [
      {
        kind: "folder",
        name: "Plainleaf",
        children: [
          { kind: "page", name: "Projects/Plainleaf/Plan", label: "Plan" },
          {
            kind: "page",
            name: "Projects/Plainleaf/Research",
            label: "Research",
          },
        ],
      },
      { kind: "page", name: "Projects/Website", label: "Website" },
    ],
  });
});

test("keeps a page and a same-named folder as separate nodes", () => {
  const tree = buildPageTree([page("Projects"), page("Projects/Plan")]);

  expect(tree).toMatchObject([
    {
      kind: "folder",
      name: "Projects",
      children: [{ kind: "page", name: "Projects/Plan" }],
    },
    { kind: "page", name: "Projects" },
  ]);
});

test("omits aspiring and decorated hidden pages", () => {
  const tree = buildPageTree([
    page("Visible"),
    page("Aspiring", { _isAspiring: true }),
    page("Hidden", { pageDecoration: { hide: true } }),
  ]);

  expect(tree).toMatchObject([{ kind: "page", name: "Visible" }]);
});