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

test.describe("Authentication", () => {
  test.beforeEach(async ({ page }) => {
    // 1. Force state
    await page.addInitScript(() => {
      window.localStorage.setItem("locale", "ko");
      window.localStorage.setItem("admin_session", "fake-token");
      (
        window as Window & typeof globalThis & { _IS_TEST_MODE?: boolean }
      )._IS_TEST_MODE = true;

      const authority = "http://localhost:5000/oidc";
      const client_id = "adminfront";
      const key = `oidc.user:${authority}:${client_id}`;
      const authData = {
        access_token: "fake-token",
        token_type: "Bearer",
        profile: {
          sub: "admin-user",
          name: "Admin",
          email: "admin@test.com",
          role: "super_admin",
        },
        expires_at: Math.floor(Date.now() / 1000) + 36000,
      };
      window.localStorage.setItem(key, JSON.stringify(authData));
    });

    // 2. High-priority Mocks
    await page.route("**/api/v1/user/me", async (route) => {
      await route.fulfill({
        json: {
          id: "admin-user",
          name: "Admin",
          role: "super_admin",
          manageableTenants: [],
        },
        headers: { "Access-Control-Allow-Origin": "*" },
      });
    });

    await page.route("**/oidc/**", async (route) => {
      const url = route.request().url();
      if (url.includes(".well-known/openid-configuration")) {
        await route.fulfill({
          json: {
            issuer: "http://localhost:5000/oidc",
            authorization_endpoint: "http://localhost:5000/oidc/auth",
            token_endpoint: "http://localhost:5000/oidc/token",
            jwks_uri: "http://localhost:5000/oidc/jwks",
            userinfo_endpoint: "http://localhost:5000/oidc/userinfo",
            end_session_endpoint: "http://localhost:5000/oidc/session/end",
          },
          headers: { "Access-Control-Allow-Origin": "*" },
        });
      } else if (url.includes("/jwks")) {
        await route.fulfill({
          json: { keys: [] },
          headers: { "Access-Control-Allow-Origin": "*" },
        });
      } else {
        await route.fulfill({
          status: 200,
          body: "ok",
          headers: { "Access-Control-Allow-Origin": "*" },
        });
      }
    });

    // 3. Catch-all for others
    await page.route(/.*\/api\/v1\/.*/, async (route) => {
      if (route.request().method() === "GET") {
        await route.fulfill({ json: { items: [], total: 0 } });
      } else {
        await route.fulfill({ status: 200, json: {} });
      }
    });
  });

  test("should redirect unauthorized users to login page", async ({ page }) => {
    await page.addInitScript(() => {
      window.localStorage.clear();
      (
        window as Window & typeof globalThis & { _IS_TEST_MODE?: boolean }
      )._IS_TEST_MODE = false;
    });
    await page.goto("/");
    await expect(page).toHaveURL(/.*\/login.*/, { timeout: 15000 });
  });

  test("should render an actionable SSO button on login route with returnTo", async ({
    page,
  }) => {
    await page.addInitScript(() => {
      window.localStorage.clear();
      (
        window as Window & typeof globalThis & { _IS_TEST_MODE?: boolean }
      )._IS_TEST_MODE = false;
    });

    await page.goto("/login?returnTo=%2F");

    const loginButton = page.getByRole("button", {
      name: /SSO 계정으로 로그인/i,
    });
    await expect(loginButton).toBeVisible();
    await expect(loginButton).toBeEnabled();
    await expect(loginButton).not.toContainText("로그인 진행 중");
  });

  test("should allow access to dashboard when authenticated", async ({
    page,
  }) => {
    await page.goto("/");
    // strict mode violation 피하기 위해 .last() 사용하거나 더 구체적인 셀렉터 사용
    await expect(page.locator("h1").last()).toContainText(
      /Admin Control|운영 도구/i,
      { timeout: 15000 },
    );
  });

  test("should link org chart navigation through the auto login entry", async ({
    page,
  }) => {
    await page.goto("/");
    await expect(page.getByRole("link", { name: "조직도" })).toHaveAttribute(
      "href",
      /\/login\?auto=1&returnTo=%2Fchart%3FincludeInternal%3Dtrue$/,
    );
  });

  test("should logout and redirect to login page", async ({ page }) => {
    await page.goto("/");
    page.on("dialog", (dialog) => dialog.accept());
    const logoutBtn = page
      .locator("button")
      .filter({ hasText: /Logout|로그아웃/i })
      .first();
    await logoutBtn.waitFor({ state: "visible" });
    await logoutBtn.click();
    await expect(page).toHaveURL(/.*\/login.*/, { timeout: 15000 });
  });
});