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

const SESSION_COOKIE_NAME = "authjs.session-token";

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

  return encode({
    secret,
    salt: SESSION_COOKIE_NAME,
    token: {
      sub: "product-planning-page-user",
      id: "product-planning-page-user",
      email: "product-planning-page@example.com",
      name: "Product Planning Page User",
      type: "regular",
    },
  });
}

test.describe.serial("Product planning page", () => {
  const keywordFixture = path.join(process.cwd(), "tests/data/product-planning-keywords.txt");
  const manualFixture = path.join(process.cwd(), "tests/data/product-planning-manual.csv");

  test("anonymous user is redirected to login", async ({ page }) => {
    await page.goto("/product-planning", { waitUntil: "commit" }).catch((error) => {
      const message = error instanceof Error ? error.message : String(error);
      if (!/ERR_ABORTED|frame was detached/i.test(message)) {
        throw error;
      }
    });
    await page.waitForURL(/\/login/);
    await expect(page).toHaveURL(/\/login/);
  });

  test("authenticated user can open product planning page", async ({ page }) => {
    const token = await createSessionCookie();
    await page.context().addCookies([
      {
        name: SESSION_COOKIE_NAME,
        value: token,
        url: "http://localhost:3000",
        httpOnly: true,
        sameSite: "Lax",
      },
    ]);

    await page.goto("/product-planning");
    await expect(page).toHaveURL(/\/product-planning/);
    await expect(page.getByRole("heading", { name: "商品策划工具" })).toBeVisible();
    await expect(page.getByRole("tab", { name: "关键词拆词" })).toBeVisible();
    await expect(page.getByRole("tab", { name: "评价 / 问大家分析" })).toBeVisible();
    await expect(page.getByRole("tab", { name: "拓展分析" })).toBeVisible();
    await expect(page.getByText("云端模板库")).toBeVisible();
  });

  test("authenticated user can upload keyword file and get results", async ({ page }) => {
    const token = await createSessionCookie();
    await page.context().addCookies([
      {
        name: SESSION_COOKIE_NAME,
        value: token,
        url: "http://localhost:3000",
        httpOnly: true,
        sameSite: "Lax",
      },
    ]);

    await page.goto("/product-planning");
    await page.locator("input[type='file']").first().setInputFiles(keywordFixture);
    await page.getByRole("button", { name: "开始拆词" }).click();

    await expect(page.getByText("已生成")).toBeVisible();
    await expect(page.getByRole("cell", { name: "换鞋凳" }).first()).toBeVisible();
    await expect(page.getByRole("cell", { name: "场景词" }).first()).toBeVisible();
    await expect(page.getByRole("button", { name: "导出 xlsx" })).toBeEnabled();
  });

  test("authenticated user can import manual segmentation file", async ({ page }) => {
    const token = await createSessionCookie();
    await page.context().addCookies([
      {
        name: SESSION_COOKIE_NAME,
        value: token,
        url: "http://localhost:3000",
        httpOnly: true,
        sameSite: "Lax",
      },
    ]);

    await page.goto("/product-planning");
    await page.getByRole("switch").click();
    await page.locator("input[type='file']").first().setInputFiles(manualFixture);
    await page.getByRole("button", { name: "开始拆词" }).click();

    await expect(page.getByRole("cell", { name: "换鞋凳" }).first()).toBeVisible();
    await expect(page.getByRole("cell", { name: "品类大词" })).toBeVisible();
    await expect(page.getByRole("cell", { name: "实木" }).first()).toBeVisible();
  });
});