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

/** Matches server/internal/api/integration_test.go testAuthUser / testAuthPass. */
export const E2E_USER = process.env.AETHERFORGE_E2E_USER || 'testuser';
export const E2E_PASS = process.env.AETHERFORGE_E2E_PASS || 'testpass';

/** Seed this into the server data dir as users.json before first start (see tests/README.md). */
export const E2E_USERS_JSON = JSON.stringify({ [E2E_USER]: E2E_PASS });

export function e2eAuthHeaders(): Record<string, string> {
  const token = Buffer.from(`${E2E_USER}:${E2E_PASS}`).toString('base64');
  return {
    Authorization: `Basic ${token}`,
    'X-AetherForge-Client': 'dashboard',
  };
}

/** Reads fleet_secret from live server config (generated on first server start). */
export async function fetchFleetSecret(request: APIRequestContext): Promise<string> {
  const res = await request.get('/api/v1/config', { headers: e2eAuthHeaders() });
  if (!res.ok()) {
    throw new Error(`config fetch failed: ${res.status()}`);
  }
  const body = (await res.json()) as { server?: { fleet_secret?: string } };
  return body.server?.fleet_secret ?? '';
}

export async function loginToDashboard(page: Page): Promise<void> {
  await page.goto('/');
  await expect(page.getByRole('heading', { name: 'AetherForge' })).toBeVisible({ timeout: 15_000 });
  await page.getByLabel('Username').fill(E2E_USER);
  await page.getByLabel('Password').fill(E2E_PASS);
  await page.getByRole('button', { name: /enter command deck/i }).click();
  await expect(page.getByRole('heading', { name: 'Command Deck' })).toBeVisible({ timeout: 15_000 });
}