import { expect, test } from "@playwright/test";
import { normalizeFlowBoardSnapshot } from "@/app/api/flow-board/_utils";
import {
  getSafeTopicHref,
  getTopicDetails,
  patchTopicDetails,
} from "@/lib/flow-board/topic-details";

test("topic notes, labels, links and resources survive snapshot serialization", () => {
  const topic = {
    id: "topic",
    type: "mindmap",
    xmind: {
      notes: { plain: { content: "第一行\n第二行" } },
      labels: ["标签一", "标签二"],
      href: "https://example.com",
      topicLinkId: "target",
      attachment: {
        name: "spec.txt",
        url: "data:application/octet-stream;base64,eA==",
        mimeType: "application/octet-stream",
      },
    },
    data: {
      image: { url: "data:image/png;base64,eA==", width: 32, height: 32 },
    },
  };
  const snapshot = normalizeFlowBoardSnapshot(
    JSON.parse(JSON.stringify({ children: [topic] }))
  );
  expect(snapshot.children[0]).toEqual(topic);
  expect(getTopicDetails(topic)).toMatchObject({
    notes: "第一行\n第二行",
    labels: ["标签一", "标签二"],
    topicLinkId: "target",
    attachment: { name: "spec.txt" },
  });
});

test("editing a note preserves image metadata and non-edited labels and links", () => {
  const topic = {
    id: "topic",
    xmind: {
      notes: { plain: { content: "旧备注" } },
      labels: ["保留"],
      image: { src: "xap:resources/a.png" },
      href: "https://example.com",
      markers: [{ markerId: "priority-1" }],
    },
  };
  const metadata = patchTopicDetails(topic, { notes: "新备注" });
  expect(metadata).toEqual({
    ...topic.xmind,
    notes: { plain: { content: "新备注" } },
  });
  expect(
    getTopicDetails({
      ...topic,
      xmind: patchTopicDetails(topic, { notes: "" }),
    }).notes
  ).toBe("");
});

test("links cannot execute script and external URLs require an allowed protocol", () => {
  for (const value of [
    "javascript:alert(1)",
    "data:text/html,<script>x</script>",
    "file:///etc/passwd",
    "//example.com",
    "xmind:#target",
  ])
    expect(getSafeTopicHref(value)).toBeNull();
  expect(getSafeTopicHref("https://example.com/a?q=b")).toBe(
    "https://example.com/a?q=b"
  );
  expect(getSafeTopicHref("mailto:hello@example.com")).toBe(
    "mailto:hello@example.com"
  );
});