import { expect, test } from "@playwright/test";
import { encode } from "next-auth/jwt";

const SESSION_COOKIE_NAME = "authjs.session-token";

async function createSessionCookie(type: "regular" | "admin" | "agent_admin" = "regular") {
  const secret = process.env.AUTH_SECRET;
  if (!secret) {
    throw new Error("AUTH_SECRET 未配置，无法生成测试会话");
  }

  const token = await encode({
    secret,
    salt: SESSION_COOKIE_NAME,
    token: {
      sub: "product-planning-test-user",
      id: "product-planning-test-user",
      email: "product-planning-test@example.com",
      name: "Product Planning Test User",
      type,
    },
  });

  return `${SESSION_COOKIE_NAME}=${token}`;
}

test.describe.serial("/api/product-planning unauthorized", () => {
  test("guest cannot access reviews route", async ({ request }) => {
    const response = await request.get("/api/product-planning/taobao/reviews?id=1234567890&page=1");
    expect(response.status()).toBe(401);

    const payload = await response.json();
    expect(payload).toMatchObject({
      error: "未授权，请先登录",
    });
  });

  test("guest cannot access template list route", async ({ request }) => {
    const response = await request.get("/api/product-planning/templates");
    expect(response.status()).toBe(401);

    const payload = await response.json();
    expect(payload).toMatchObject({
      error: "未授权，请先登录",
    });
  });

  test("guest cannot access image analyze route", async ({ request }) => {
    const response = await request.post("/api/product-planning/analyze-image", {
      data: {
        itemId: "123",
        imageUrl: "https://example.com/demo.jpg",
      },
    });
    expect(response.status()).toBe(401);

    const payload = await response.json();
    expect(payload).toMatchObject({
      error: "未授权，请先登录",
    });
  });

  test("guest cannot access SKU analyze route", async ({ request }) => {
    const response = await request.post("/api/product-planning/analyze-sku", {
      data: {
        itemId: "123",
        platform: "taobao",
        skus: [{ name: "原木款", price: 199 }],
      },
    });
    expect(response.status()).toBe(401);

    const payload = await response.json();
    expect(payload).toMatchObject({
      error: "未授权，请先登录",
    });
  });
});

test.describe.serial("/api/product-planning", () => {
  test("authenticated user gets 400 when reviews id is missing", async ({ request }) => {
    const cookie = await createSessionCookie();
    const response = await request.get("/api/product-planning/taobao/reviews?page=1", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "缺少商品ID参数",
    });
  });

  test("authenticated user gets 400 when QA itemId is missing", async ({ request }) => {
    const cookie = await createSessionCookie();
    const response = await request.post("/api/product-planning/taobao/qa", {
      headers: {
        Cookie: cookie,
      },
      data: {
        itemId: "",
        page: 1,
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "请求参数不合法",
    });
  });

  test("authenticated user gets 400 when analyze rows are empty", async ({ request }) => {
    const cookie = await createSessionCookie();
    const response = await request.post("/api/product-planning/analyze", {
      headers: {
        Cookie: cookie,
      },
      data: {
        kind: "review",
        rows: [],
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "请求参数不合法或 rows 为空",
    });
  });

  test("authenticated user gets 400 when image analyze payload is invalid", async ({ request }) => {
    const cookie = await createSessionCookie();
    const response = await request.post("/api/product-planning/analyze-image", {
      headers: {
        Cookie: cookie,
      },
      data: {
        itemId: "",
        imageUrl: "not-a-url",
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "请求参数不合法",
    });
  });

  test("authenticated user gets 400 when SKU analyze payload is invalid", async ({ request }) => {
    const cookie = await createSessionCookie();
    const response = await request.post("/api/product-planning/analyze-sku", {
      headers: {
        Cookie: cookie,
      },
      data: {
        itemId: "",
        platform: "taobao",
        skus: [],
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "请求参数不合法或 skus 为空",
    });
  });

  test("authenticated user gets 400 when item id is missing for competitor item route", async ({
    request,
  }) => {
    const cookie = await createSessionCookie();
    const response = await request.get("/api/product-planning/taobao/item", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "缺少商品ID参数",
    });
  });

  test("authenticated user gets 400 when item id is missing for JD item route", async ({
    request,
  }) => {
    const cookie = await createSessionCookie();
    const response = await request.get("/api/product-planning/jd/item", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "缺少商品ID参数",
    });
  });

  test("authenticated user gets 400 when item id is missing for month-sale route", async ({
    request,
  }) => {
    const cookie = await createSessionCookie();
    const response = await request.get("/api/product-planning/taobao/month-sale", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "缺少商品ID参数",
    });
  });

  test("authenticated user gets 400 when keyword insight q is missing", async ({ request }) => {
    const cookie = await createSessionCookie();
    const response = await request.get("/api/product-planning/keyword-insight", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "缺少关键词参数",
    });
  });

  test("regular user cannot upload shared templates", async ({ request }) => {
    const cookie = await createSessionCookie("regular");
    const response = await request.post("/api/product-planning/templates", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(403);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "需要管理员权限",
    });
  });

  test("admin upload rejects missing template file", async ({ request }) => {
    const cookie = await createSessionCookie("admin");
    const response = await request.post("/api/product-planning/templates", {
      headers: {
        Cookie: cookie,
      },
      multipart: {
        categoryName: "换鞋凳",
      },
    });
    expect(response.status()).toBe(400);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "缺少模板文件",
    });
  });

  test("regular user cannot delete shared templates", async ({ request }) => {
    const cookie = await createSessionCookie("regular");
    const response = await request.delete("/api/product-planning/templates/mock-template-id", {
      headers: {
        Cookie: cookie,
      },
    });
    expect(response.status()).toBe(403);

    const payload = await response.json();
    expect(payload).toMatchObject({
      success: false,
      error: "需要管理员权限",
    });
  });
});