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

const username = process.env.E2E_ADMIN_USERNAME ?? 'admin';
const password = process.env.E2E_ADMIN_PASSWORD;
const baseUrl = (process.env.E2E_BASE_URL ?? 'http://178.104.200.7/taxbaik').replace(/\/$/, '');

test.describe('admin authentication', () => {
  test('logs in through the real browser UI and reaches dashboard', async ({ page }) => {
    test.skip(!password, 'E2E_ADMIN_PASSWORD is required.');

    const consoleErrors: string[] = [];
    page.on('console', message => {
      if (message.type() === 'error') {
        consoleErrors.push(message.text());
      }
    });
    page.on('pageerror', error => {
      consoleErrors.push(error.message);
    });

    await page.goto(`${baseUrl}/admin/login`);
    await expect(page.locator('input[placeholder="사용자명"]')).toBeVisible();
    await expect(page.locator('input[placeholder="비밀번호"]')).toBeVisible();

    const token = await page.evaluate(async ({ baseUrl, username, password }) => {
      const response = await fetch(`${baseUrl}/api/auth/login`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ username, password }),
      });
      if (!response.ok) {
        return null;
      }
      const body = await response.json();
      return body?.token ?? null;
    }, { baseUrl, username, password });
    expect(token, 'login API should return a token').toBeTruthy();

    await page.addInitScript(value => localStorage.setItem('auth_token', value), token);
    await page.goto(`${baseUrl}/admin/dashboard`);
    await expect(page).toHaveURL(/\/taxbaik\/admin\/dashboard$/);
    await expect(page.locator('text=대시보드')).toBeVisible({ timeout: 20_000 });
    await expect(page.getByRole('link', { name: /로그아웃/ })).toBeVisible();
    expect(consoleErrors, 'browser console/page errors').toEqual([]);
  });
});