import { Timestamp } from "firebase-admin/firestore";
import { beforeEach, describe, expect, it } from "vitest";
import { firestore } from "../../src/firebase";
import {
  getCatalog,
  getCatalogProduct,
  invalidateRewardCatalog,
} from "../../src/services/rewardCatalogService";

const id = "catalog-images-test";
const mainImages = [
  "https://cdn.example.com/product/cover.jpg",
  "https://cdn.example.com/product/gallery-2.jpg",
];
const detailImages = [
  "https://cdn.example.com/product/detail-1.jpg",
  "https://cdn.example.com/product/detail-2.jpg",
];

describe("rewardCatalogService image contract", () => {
  beforeEach(async () => {
    invalidateRewardCatalog(id);
    await firestore.doc(`products/${id}`).delete();
    const now = Timestamp.now();
    await firestore.doc(`products/${id}`).set({
      name: "이미지 계약 상품",
      pointPrice: 1000,
      active: true,
      redeemable: true,
      displayOrder: 999,
      mainImages,
      detailImages,
      createdAt: now,
      updatedAt: now,
    });
  });

  it("목록에는 순서가 보존된 mainImages만 노출한다", async () => {
    const product = (await getCatalog()).find((item) => item.id === id);
    expect(product).toMatchObject({ id, mainImages });
    expect(product).not.toHaveProperty("detailImages");
    expect(product).not.toHaveProperty("totalStock");
    expect(product).not.toHaveProperty("reservedStock");
    expect(product).not.toHaveProperty("safetyStock");
    expect(product).not.toHaveProperty("options");
  });

  it("상세에는 mainImages와 detailImages를 모두 순서대로 노출한다", async () => {
    expect(await getCatalogProduct(id)).toMatchObject({
      id,
      mainImages,
      detailImages,
    });
  });

  it("옵션이 없는 상품은 상세에 optionLabel/options 키가 없다", async () => {
    const product = await getCatalogProduct(id);
    expect(product).not.toHaveProperty("optionLabel");
    expect(product).not.toHaveProperty("options");
  });
});

describe("rewardCatalogService option contract", () => {
  const optionId = "catalog-options-test";

  beforeEach(async () => {
    invalidateRewardCatalog(optionId);
    await firestore.doc(`products/${optionId}`).delete();
    const now = Timestamp.now();
    await firestore.doc(`products/${optionId}`).set({
      name: "옵션 계약 상품",
      pointPrice: 2600,
      active: true,
      redeemable: true,
      displayOrder: 998,
      mainImages,
      detailImages,
      optionLabel: "색상",
      options: [
        { id: "blue", name: "블루" },
        { id: "red", name: "레드", active: false },
      ],
      createdAt: now,
      updatedAt: now,
    });
  });

  it("상세에는 비활성 상태를 포함한 옵션을 문서 순서대로 노출한다", async () => {
    expect(await getCatalogProduct(optionId)).toMatchObject({
      id: optionId,
      optionLabel: "색상",
      options: [
        { id: "blue", name: "블루", active: true },
        { id: "red", name: "레드", active: false },
      ],
    });
  });

  it("목록에는 옵션을 노출하지 않는다", async () => {
    const product = (await getCatalog()).find((item) => item.id === optionId);
    expect(product).not.toHaveProperty("optionLabel");
    expect(product).not.toHaveProperty("options");
  });
});