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

import { toFavoriteMarketRecords } from "../src/content/market/favorites-import";

describe("favorites-import", () => {
  test("returns no records for an empty favorites list", () => {
    expect(toFavoriteMarketRecords([])).toEqual([]);
  });

  test("preserves a creator core user id for later batch payload mapping", () => {
    expect(
      toFavoriteMarketRecords([
        {
          authorId: "author-1",
          authorName: "达人A",
          coreUserId: "core-1",
          savedAt: "2026-07-17T00:00:00.000Z"
        }
      ])
    ).toEqual([
      {
        authorId: "author-1",
        authorName: "达人A",
        coreUserId: "core-1",
        status: "idle"
      }
    ]);
  });

  test("keeps the first creator for each author id in first-occurrence order", () => {
    expect(
      toFavoriteMarketRecords([
        {
          authorId: "author-2",
          authorName: "达人B",
          savedAt: "2026-07-17T00:00:00.000Z"
        },
        {
          authorId: "author-1",
          authorName: "达人A",
          savedAt: "2026-07-17T00:00:01.000Z"
        },
        {
          authorId: "author-2",
          authorName: "达人B更新",
          coreUserId: "core-2",
          savedAt: "2026-07-17T00:00:02.000Z"
        }
      ])
    ).toEqual([
      { authorId: "author-2", authorName: "达人B", status: "idle" },
      { authorId: "author-1", authorName: "达人A", status: "idle" }
    ]);
  });

  test("returns only the minimal idle market record fields", () => {
    const [record] = toFavoriteMarketRecords([
      {
        authorId: "author-1",
        authorName: "达人A",
        savedAt: "2026-07-17T00:00:00.000Z"
      }
    ]);

    expect(record).toEqual({
      authorId: "author-1",
      authorName: "达人A",
      status: "idle"
    });
    expect(Object.keys(record ?? {})).toEqual([
      "authorId",
      "authorName",
      "status"
    ]);
  });
});