import { expect, test, type Browser, type Page } from "@playwright/test";

import {
  EMPLOYEE,
  createAuthenticatedApiClient,
  type AuthenticatedApiClient,
  type E2EUser,
} from "./helpers/auth";

const WECOM_UA =
  "Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 wxwork/4.1.20 MicroMessenger/8.0.1 Language/zh_CN";

type SeededReimbursement = {
  id: string;
  client: AuthenticatedApiClient;
};

async function login(page: Page, user: E2EUser) {
  await page.goto("/login");
  const credentialForm = page.locator("#login-identifier, input[autocomplete='username'], input[placeholder*='邮箱']").first();
  const accountLoginButton = page.getByRole("button", { name: "使用账号密码登录" });
  for (let attempt = 0; attempt < 3; attempt += 1) {
    const credentialFormVisible = await credentialForm.isVisible({ timeout: 1_000 }).catch(() => false);
    if (credentialFormVisible) {
      break;
    }

    const accountLoginVisible = await accountLoginButton.isVisible({ timeout: 3_000 }).catch(() => false);
    if (!accountLoginVisible) {
      break;
    }

    try {
      await accountLoginButton.click({ timeout: 5_000 });
    } catch (error) {
      if (attempt >= 2) {
        throw error;
      }
    }
  }

  const identifierByTestId = page.getByTestId("login-identifier");
  const passwordByTestId = page.getByTestId("login-password");
  const submitByTestId = page.getByTestId("login-submit");
  const hasTestIdLogin = await identifierByTestId.isVisible({ timeout: 5_000 }).catch(() => false);

  if (hasTestIdLogin) {
    await identifierByTestId.fill(user.identifier, { timeout: 10_000 });
    await passwordByTestId.fill(user.password, { timeout: 10_000 });
    await submitByTestId.click({ timeout: 10_000 });
  } else {
    await credentialForm.fill(user.identifier, { timeout: 10_000 });
    await page
      .locator("#login-password, input[type='password'], input[autocomplete='current-password']")
      .first()
      .fill(user.password, { timeout: 10_000 });
    await page.getByRole("button", { name: "登录", exact: true }).click({ timeout: 10_000 });
  }

  await page.waitForURL(/\/(portal|mobile)/, { timeout: 30_000 });
}

async function newWecomPage(browser: Browser) {
  const context = await browser.newContext({
    viewport: { width: 390, height: 844 },
    isMobile: true,
    hasTouch: true,
    userAgent: WECOM_UA,
    locale: "zh-CN",
    serviceWorkers: "block",
  });
  return { context, page: await context.newPage() };
}

async function expectNoPcShell(page: Page) {
  await expect(page.locator("aside")).toHaveCount(0);
  await expect(page.getByTestId("global-search-trigger-mobile")).toHaveCount(0);
}

async function firstEnabledExpenseTypeId(client: AuthenticatedApiClient) {
  const response = await client.api.get("/api/expense-types?enabled=true");
  const payload = await response.json() as { data?: { items?: Array<{ id: string; enabled?: boolean }> } };
  const item = payload.data?.items?.find((candidate) => candidate.enabled !== false) ?? payload.data?.items?.[0];
  if (!response.ok() || !item?.id) {
    throw new Error(`无法读取费用类型：HTTP ${response.status()}`);
  }
  return item.id;
}

async function seedDraftReimbursement(): Promise<SeededReimbursement> {
  const client = await createAuthenticatedApiClient(EMPLOYEE);
  const expenseTypeId = await firstEnabledExpenseTypeId(client);

  const reimbursementResponse = await client.api.post("/api/reimbursements", {
    data: { description: `R110 路由分流 ${Date.now()}` },
  });
  const reimbursementPayload = await reimbursementResponse.json() as { data?: { id?: string } };
  if (!reimbursementResponse.ok() || !reimbursementPayload.data?.id) {
    throw new Error(`创建报销草稿失败：HTTP ${reimbursementResponse.status()}`);
  }

  const itemResponse = await client.api.post(`/api/reimbursements/${reimbursementPayload.data.id}/items`, {
    data: {
      expenseTypeId,
      expenseDate: "2026-05-08",
      amount: "110.00",
      description: "R110 移动路由分流明细",
    },
  });
  if (!itemResponse.ok()) {
    throw new Error(`创建报销明细失败：HTTP ${itemResponse.status()}`);
  }

  return { id: reimbursementPayload.data.id, client };
}

test.describe.serial("R110 手机和 PC 路由分流", () => {
  test.skip(process.env.E2E_MODE === "live", "R110 本地路由专项只在临时本地环境运行");

  test("企业微信手机 UA 访问 PC 路由时进入移动页", async ({ browser }) => {
    const seeded = await seedDraftReimbursement();
    const mobile = await newWecomPage(browser);

    try {
      await login(mobile.page, EMPLOYEE);

      await mobile.page.goto("/reimbursements");
      await expect(mobile.page).toHaveURL(/\/mobile\/reimbursements$/);
      await expect(mobile.page.getByTestId("mobile-reimbursements-list")).toBeVisible();
      await expectNoPcShell(mobile.page);

      await mobile.page.goto(`/reimbursements/${seeded.id}`);
      await expect(mobile.page).toHaveURL(new RegExp(`/mobile/reimbursements/${seeded.id}$`));
      await expect(mobile.page.getByTestId("mobile-reimbursement-detail")).toBeVisible();
      await expectNoPcShell(mobile.page);

      await mobile.page.goto(`/reimbursements/${seeded.id}/print`);
      await expect(mobile.page).toHaveURL(new RegExp(`/mobile/reimbursements/${seeded.id}$`));
      await expectNoPcShell(mobile.page);

      await mobile.page.goto("/leave-requests");
      await expect(mobile.page).toHaveURL(/\/mobile\/leave$/);
      await expect(mobile.page.getByTestId("mobile-leave-records")).toBeVisible();
      await expectNoPcShell(mobile.page);

      await mobile.page.goto("/leave-requests?action=create");
      await expect(mobile.page).toHaveURL(/\/mobile\/leave\?view=form$/);
      await expect(mobile.page.getByTestId("mobile-leave-form")).toBeVisible();
      await expectNoPcShell(mobile.page);

      await mobile.page.goto("/invoice-pool");
      await expect(mobile.page).toHaveURL(/\/mobile\/capture$/);
      await expect(mobile.page.getByTestId("mobile-capture-pdf-file")).toBeAttached();
      await expect(mobile.page.getByTestId("mobile-capture-pdf-file")).toHaveAttribute("accept", ".pdf,application/pdf");
      await expect(mobile.page.getByTestId("mobile-capture-pdf-file")).not.toHaveAttribute("capture", /.+/);
      await expectNoPcShell(mobile.page);

      await mobile.page.goto("/assets");
      await expect(mobile.page).toHaveURL(/\/mobile\/assets\/scan$/);
      await expect(mobile.page.getByTestId("mobile-asset-scan-search")).toBeVisible();
      await expectNoPcShell(mobile.page);

      await mobile.page.goto("/notifications");
      await expect(mobile.page).toHaveURL(/\/mobile\/notifications$/);
      await expect(mobile.page.getByText("通知").first()).toBeVisible();
      await expectNoPcShell(mobile.page);

      await mobile.page.goto("/settings/profile");
      await expect(mobile.page).toHaveURL(/\/mobile\/profile$/);
      await expectNoPcShell(mobile.page);
    } finally {
      await seeded.client.api.delete(`/api/reimbursements/${seeded.id}`).catch(() => undefined);
      await Promise.all([seeded.client.dispose(), mobile.context.close()]);
    }
  });

  test("桌面浏览器访问 PC 路由时不被移动分流", async ({ page }) => {
    await login(page, EMPLOYEE);
    await page.goto("/reimbursements");
    await expect(page).toHaveURL(/\/reimbursements$/);
    await expect(page).not.toHaveURL(/\/mobile\/reimbursements/);
    await expect(page.locator("aside")).toHaveCount(1);
  });
});