super-productivity/e2e/utils/sync-helpers.ts

import {
  type Browser,
  type BrowserContext,
  type Page,
  type APIRequestContext,
} from '@playwright/test';
import { expect } from '@playwright/test';
import { waitForAppReady } from './waits';
import type { SyncPage } from '../pages/sync.page';

/**
 * WebDAV configuration interface
 */
export interface WebDavConfig {
  baseUrl: string;
  username: string;
  password: string;
  syncFolderPath: string;
}

/**
 * Default WebDAV configuration template for sync tests
 */
export const WEBDAV_CONFIG_TEMPLATE = {
  baseUrl: 'http://127.0.0.1:2345/',
  username: 'admin',
  password: 'admin',
};

/**
 * Generates a unique sync folder name for test isolation.
 * @param prefix - Folder name prefix (default: 'e2e-test')
 * @returns Unique folder name with timestamp
 */
export const generateSyncFolderName = (prefix: string = 'e2e-test'): string => {
  return `${prefix}-${Date.now()}`;
};

/**
 * @deprecated Use generateSyncFolderName instead
 */
export const createUniqueSyncFolder = generateSyncFolderName;

/**
 * Creates a WebDAV folder on the server via MKCOL request.
 * Used to set up sync folder before tests.
 *
 * @param request - Playwright APIRequestContext
 * @param folderName - Name of the folder to create
 * @param baseUrl - WebDAV server base URL (default: from WEBDAV_CONFIG_TEMPLATE)
 */
export const createSyncFolder = async (
  request: APIRequestContext,
  folderName: string,
  baseUrl: string = WEBDAV_CONFIG_TEMPLATE.baseUrl,
): Promise<void> => {
  const mkcolUrl = `${baseUrl}${folderName}`;
  console.log(`Creating WebDAV folder: ${mkcolUrl}`);
  try {
    const response = await request.fetch(mkcolUrl, {
      method: 'MKCOL',
      headers: {
        Authorization:
          'Basic ' +
          Buffer.from(
            `${WEBDAV_CONFIG_TEMPLATE.username}:${WEBDAV_CONFIG_TEMPLATE.password}`,
          ).toString('base64'),
      },
    });
    if (!response.ok() && response.status() !== 405) {
      console.warn(
        `Failed to create WebDAV folder: ${response.status()} ${response.statusText()}`,
      );
    }
  } catch (e) {
    console.warn('Error creating WebDAV folder:', e);
  }
};

/**
 * @deprecated Use createSyncFolder instead
 */
export const createWebDavFolder = async (
  request: APIRequestContext,
  folderName: string,
): Promise<void> => createSyncFolder(request, folderName);

/**
 * Creates a new browser context and page for sync testing.
 * Handles app initialization and auto-accepts fresh client sync confirmations.
 *
 * @param browser - Playwright Browser instance
 * @param baseURL - Base URL for the app
 * @returns Object with context and page
 */
export const setupSyncClient = async (
  browser: Browser,
  baseURL: string | undefined,
): Promise<{ context: BrowserContext; page: Page }> => {
  const context = await browser.newContext({ baseURL });
  const page = await context.newPage();

  // Skip onboarding, hints, and example tasks before the app boots.
  // This runs before any page JavaScript, so Angular sees the flags immediately.
  await page.addInitScript(() => {
    localStorage.setItem('SUP_ONBOARDING_PRESET_DONE', 'true');
    localStorage.setItem('SUP_ONBOARDING_HINTS_DONE', 'true');
    localStorage.setItem('SUP_IS_SHOW_TOUR', 'true');
    localStorage.setItem('SUP_EXAMPLE_TASKS_CREATED', 'true');
  });

  // Auto-accept confirm dialogs for fresh client sync
  // This handles the window.confirm() call in OperationLogSyncService._showFreshClientSyncConfirmation
  page.on('dialog', async (dialog) => {
    if (dialog.type() === 'confirm') {
      const message = dialog.message();
      // Validate this is the expected fresh client sync confirmation
      const expectedPatterns = [/fresh/i, /remote/i, /sync/i, /operations/i];
      const isExpectedDialog = expectedPatterns.some((pattern) => pattern.test(message));

      if (!isExpectedDialog) {
        console.error(`[E2E] Unexpected confirm dialog: "${message}"`);
        throw new Error(
          `Unexpected confirm dialog message: "${message}". ` +
            `Expected fresh client sync confirmation.`,
        );
      }

      console.log(`Auto-accepting confirm dialog: ${message}`);
      await dialog.accept();
    }
  });

  await page.goto('/');
  await waitForAppReady(page);
  return { context, page };
};

/**
 * @deprecated Use setupSyncClient instead
 */
export const setupClient = setupSyncClient;

/**
 * Waits for sync to complete by polling for success icon or conflict dialog.
 * Throws on error snackbar or timeout.
 *
 * @param page - Playwright page
 * @param syncPage - SyncPage instance
 * @param timeout - Maximum wait time in ms (default 30000)
 * @returns 'success' | 'conflict' | void
 */
export const waitForSyncComplete = async (
  page: Page,
  syncPage: SyncPage,
  timeout: number = 30000,
): Promise<'success' | 'conflict' | void> => {
  const startTime = Date.now();

  // Ensure sync button is visible first
  await expect(syncPage.syncBtn).toBeVisible({ timeout: 10000 });

  // Track consecutive non-spinning states to confirm sync is truly complete
  let nonSpinningCount = 0;
  const requiredNonSpinningChecks = 3;

  while (Date.now() - startTime < timeout) {
    // Check if sync-state-ico icon exists (shown when hasNoPendingOps)
    // The icon is small (10px) and absolutely positioned, so use count() check
    const syncStateIcon = page.locator('.sync-btn mat-icon.sync-state-ico');
    if ((await syncStateIcon.count()) > 0) {
      // Brief wait for any final state updates to flush through
      await page.waitForTimeout(200);
      return 'success';
    }

    // Check if spinner is gone (sync not in progress)
    const spinnerVisible = await syncPage.syncSpinner.isVisible().catch(() => false);
    if (!spinnerVisible) {
      nonSpinningCount++;
      // After several consecutive checks with no spinner and no error, consider it success
      // This handles cases where the icon check fails but sync actually completed
      if (nonSpinningCount >= requiredNonSpinningChecks) {
        // Final check - make sure sync button is still there and no error shown
        const syncBtnVisible = await syncPage.syncBtn.isVisible().catch(() => false);
        if (syncBtnVisible) {
          // Brief wait for any final state updates to flush through
          await page.waitForTimeout(200);
          return 'success';
        }
      }
    } else {
      nonSpinningCount = 0; // Reset if spinner is visible again
    }

    const conflictDialog = page.locator('dialog-sync-conflict');
    if (await conflictDialog.isVisible()) return 'conflict';

    // Also check for first-sync conflict dialog (mat-dialog with "Conflicting Data" text)
    const conflictMatDialog = page.locator('mat-dialog-container', {
      hasText: 'Conflicting Data',
    });
    if (await conflictMatDialog.isVisible().catch(() => false)) return 'conflict';

    const snackBars = page.locator('.mat-mdc-snack-bar-container');
    const count = await snackBars.count();
    for (let i = 0; i < count; ++i) {
      // Snack bars can auto-dismiss between count() and innerText(), so catch stale element errors
      try {
        const text = await snackBars.nth(i).innerText({ timeout: 2000 });
        if (text.toLowerCase().includes('error') || text.toLowerCase().includes('fail')) {
          throw new Error(`Sync failed with error: ${text}`);
        }
      } catch (e) {
        // Re-throw actual sync errors, ignore stale element errors
        if (e instanceof Error && e.message.startsWith('Sync failed')) throw e;
      }
    }

    await page.waitForTimeout(300);
  }

  throw new Error(`Sync timeout after ${timeout}ms: Success icon did not appear`);
};

/**
 * @deprecated Use waitForSyncComplete instead
 */
export const waitForSync = async (
  page: Page,
  syncPage: SyncPage,
): Promise<'success' | 'conflict' | void> => waitForSyncComplete(page, syncPage);

/**
 * Waits for archive operations to complete and persist.
 * Archive operations (finish day, archive task) involve async IndexedDB writes
 * that may not complete immediately. This helper ensures state is stable before proceeding.
 *
 * @param page - Playwright page instance
 * @param waitMs - Time to wait in milliseconds (default: 1000ms)
 */
export const waitForArchivePersistence = async (
  page: Page,
  waitMs: number = 1000,
): Promise<void> => {
  // Wait for IndexedDB operations to complete
  await page.waitForTimeout(waitMs);

  // Additional check: wait for any pending micro-tasks/animations
  await page.evaluate(() => new Promise((resolve) => setTimeout(resolve, 100)));
};

/**
 * Simulates network failure by aborting all WebDAV requests.
 * Useful for testing offline/error scenarios.
 */
export const simulateNetworkFailure = async (page: Page): Promise<void> => {
  await page.route('**/127.0.0.1:2345/**', (route) => route.abort('connectionfailed'));
};

/**
 * Restores network by removing WebDAV request interception.
 */
export const restoreNetwork = async (page: Page): Promise<void> => {
  await page.unroute('**/127.0.0.1:2345/**');
};

/**
 * Safely close multiple browser contexts with proper error handling
 * for Playwright trace file race conditions.
 *
 * When tests pass on retry with `trace: 'retain-on-failure'`, trace files
 * may still be writing asynchronously while context disposal happens synchronously.
 * This causes ENOENT errors that fail otherwise-passing tests.
 *
 * @param contexts - Browser contexts to close (null/undefined values are ignored)
 */
export const closeContextsSafely = async (
  ...contexts: (BrowserContext | null | undefined)[]
): Promise<void> => {
  for (const context of contexts) {
    if (!context) continue;
    try {
      await context.close();
    } catch (error) {
      if (error instanceof Error) {
        const ignorableErrors = [
          'ENOENT',
          'Target page, context or browser has been closed',
          'Protocol error',
          'End of central directory record',
        ];
        if (!ignorableErrors.some((msg) => error.message.includes(msg))) {
          throw error;
        }
        // Silently ignore trace-related cleanup errors
      }
    }
  }
};