/**
 * This file configures the initialization of Sentry on the client.
 * The config you add here will be used whenever a users loads a page in their browser.
 * https://docs.sentry.io/platforms/javascript/guides/nextjs/
 */

import * as Sentry from "@sentry/nextjs";

// Only initialize Sentry if DSN is provided
if (process.env.NEXT_PUBLIC_SENTRY_DSN) {
  const isDevelopment = process.env.NODE_ENV === 'development';
  const isProduction = process.env.NODE_ENV === 'production';

  Sentry.init({
    dsn: process.env.NEXT_PUBLIC_SENTRY_DSN,

    // Environment
    environment: process.env.NODE_ENV || 'development',

    // Release tracking (use git commit or version)
    release: process.env.NEXT_PUBLIC_APP_VERSION || process.env.VERCEL_GIT_COMMIT_SHA || undefined,

    // Sample rates - lower in production to reduce costs
    tracesSampleRate: isProduction ? 0.1 : 1.0, // 10% in production, 100% in dev

    // Debug mode - only in development
    debug: isDevelopment,

    // Enable logs to be sent to Sentry
    enableLogs: true,

    // Session Replay - capture all errors, sample sessions
    replaysOnErrorSampleRate: 1.0, // Always capture replays on errors
    replaysSessionSampleRate: isProduction ? 0.05 : 0.1, // 5% in prod, 10% in dev

    // Enable sending user PII (Personally Identifiable Information)
    // https://docs.sentry.io/platforms/javascript/guides/nextjs/configuration/options/#sendDefaultPii
    sendDefaultPii: true,

    // Integrations
    integrations: [
      Sentry.replayIntegration({
        // Mask all text and block media for privacy
        maskAllText: true,
        blockAllMedia: true,
      }),
      Sentry.browserTracingIntegration(),
    ],

    // Ignore specific errors
    ignoreErrors: [
      // Browser extensions
      'top.GLOBALS',
      'originalCreateNotification',
      'canvas.contentDocument',
      'MyApp_RemoveAllHighlights',
      'atomicFindClose',
      // Network errors that are expected
      'NetworkError',
      'Failed to fetch',
      // Next.js specific
      'ResizeObserver loop limit exceeded',
      'Non-Error promise rejection captured',
      // Known framework issues (Next.js 16.1.1 + Turbopack bug)
      'OuterLayoutRouter',
      'Each child in a list should have a unique "key" prop',
      'Check the render method of `OuterLayoutRouter`',
    ],

    // Filter out specific URLs
    denyUrls: [
      // Browser extensions
      /extensions\//i,
      /^chrome:\/\//i,
      /^chrome-extension:\/\//i,
    ],

    // Note: tunnelRoute is configured in next.config.ts via withSentryConfig
    // The tunnel route (/monitoring) will automatically be used to bypass ad-blockers
  });
}