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

type ThemeCase = {
  name: "light" | "dark";
};

const themeCases: ThemeCase[] = [{ name: "light" }, { name: "dark" }];

async function mockSignupApis(page: Page): Promise<void> {
  await page.route("**/api/v1/**", async (route: Route) => {
    const request = route.request();
    const requestUrl = new URL(request.url());
    const path = requestUrl.pathname;
    const method = request.method().toUpperCase();

    if (path.endsWith("/api/v1/user/me")) {
      await route.fulfill({
        status: 401,
        contentType: "application/json",
        body: JSON.stringify({ error: "unauthorized" }),
      });
      return;
    }

    if (path.endsWith("/api/v1/auth/password/policy")) {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          minLength: 12,
          minCharacterTypes: 3,
          lowercase: true,
          uppercase: true,
          number: true,
          nonAlphanumeric: true,
        }),
      });
      return;
    }

    if (path.endsWith("/api/v1/auth/signup/check-email") && method === "POST") {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ available: true }),
      });
      return;
    }

    if (
      (path.endsWith("/api/v1/auth/signup/send-email-code") ||
        path.endsWith("/api/v1/auth/signup/send-sms-code")) &&
      method === "POST"
    ) {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ ok: true }),
      });
      return;
    }

    if (path.endsWith("/api/v1/auth/signup/verify-code") && method === "POST") {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ success: true, isAffiliate: false }),
      });
      return;
    }

    if (path.endsWith("/api/v1/auth/signup") && method === "POST") {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ ok: true }),
      });
      return;
    }

    if (path.endsWith("/api/v1/auth/tenant-info")) {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({}),
      });
      return;
    }

    if (path.endsWith("/api/v1/client-log")) {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ ok: true }),
      });
      return;
    }

    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({}),
    });
  });
}

async function enableFlutterAccessibility(page: Page): Promise<void> {
  await page.waitForTimeout(300);

  const button = page.getByRole("button", { name: "Enable accessibility" });
  const placeholder = page.locator("flt-semantics-placeholder").first();

  await button.click({ force: true, timeout: 1_000 }).catch(async () => {
    await placeholder.click({ force: true, timeout: 1_000 }).catch(async () => {
      await placeholder.evaluate((node) => {
        (node as HTMLElement).click();
      });
    });
  });
  await page.waitForTimeout(400);
}

test.describe("UserFront signup theme visibility", () => {
  for (const theme of themeCases) {
    test(`signup keeps ${theme.name} theme colors visible across steps`, async ({
      page,
    }) => {
      await mockSignupApis(page);

      if (theme.name === "dark") {
        await page.goto("/ko/signin", { waitUntil: "domcontentloaded" });
        await page.waitForTimeout(1200);
        await enableFlutterAccessibility(page);
        const themeToggle = page.getByRole("button", {
          name: /Light|Dark|테마 전환|Theme toggle/i,
        });
        await themeToggle.click({ force: true });
        await page.waitForTimeout(500);
      }

      await page.goto("/ko/signup", { waitUntil: "domcontentloaded" });
      await page.waitForTimeout(1200);
      await enableFlutterAccessibility(page);

      const allAgreementCheckbox = page.getByRole("checkbox", {
        name: /모두 동의합니다|Agree to all/i,
      });
      await expect(allAgreementCheckbox).toBeVisible();
      await allAgreementCheckbox.click({ force: true });
      await expect(allAgreementCheckbox).toBeChecked();

      const nextButton = page.getByRole("button", { name: /다음 단계|Next/i });
      await expect(nextButton).toBeVisible();
      await expect(nextButton).toBeEnabled();
      await nextButton.click({ force: true });

      await expect(
        page.getByText(/본인 확인을 위해|Verify your email and phone number/i),
      ).toBeVisible();

      const emailInput = page.getByRole("textbox", {
        name: /이메일 주소|Email address/i,
      });
      const phoneInput = page.getByRole("textbox", {
        name: /휴대폰 번호|Phone number/i,
      });
      const requestButtons = page
        .getByRole("button")
        .filter({ hasText: /인증요청|재발송|Send code|Resend/i });

      await expect(emailInput).toBeVisible();
      await expect(phoneInput).toBeVisible();
      await expect(requestButtons.nth(0)).toBeVisible();
      await expect(requestButtons.nth(1)).toBeVisible();
      await expect(nextButton).toBeVisible();
    });
  }
});