import { JSDOM } from "jsdom";
import { describe, expect, test } from "vitest";

import { extractAuthorIdFromRow } from "../src/content/market/id-extractor";
import { createListSignature } from "../src/content/market/list-signature";

describe("market id extractor", () => {
  test("extracts authorId from a detail link inside the row", () => {
    const row = createRow(
      '<a href="https://xingtu.cn/ad/creator/author-homepage/douyin-video/6629661559960371207">达人详情</a>'
    );

    expect(extractAuthorIdFromRow(row)).toEqual({
      authorId: "6629661559960371207",
      source: "detail-link",
      success: true
    });
  });

  test("extracts authorId from fallback row attributes", () => {
    const row = createRow(
      '<button data-author-id="7312345678901234567">查看</button>'
    );

    expect(extractAuthorIdFromRow(row)).toEqual({
      authorId: "7312345678901234567",
      source: "attribute",
      success: true
    });
  });

  test("returns an explicit missing-author-id result when no stable source exists", () => {
    const row = createRow('<span>没有达人 id</span>');

    expect(extractAuthorIdFromRow(row)).toEqual({
      authorId: null,
      reason: "missing-author-id",
      success: false
    });
  });

  test("builds a deterministic list signature from authorIds and url state", () => {
    expect(
      createListSignature({
        authorIds: ["111", "222", "333"],
        url: "https://xingtu.cn/ad/creator/market?page=2&keyword=test"
      })
    ).toBe("/ad/creator/market?page=2&keyword=test::111,222,333");
  });
});

function createRow(innerHtml: string) {
  const dom = new JSDOM(
    `<table><tbody><tr><td>${innerHtml}</td></tr></tbody></table>`
  );
  return dom.window.document.querySelector("tr") as HTMLTableRowElement;
}