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

const SENTRY_DSN = process.env.NEXT_PUBLIC_SENTRY_DSN || '';

if (SENTRY_DSN) {
  Sentry.init({
    dsn: SENTRY_DSN,
    environment: process.env.NODE_ENV || 'development',
    enabled: process.env.NODE_ENV !== 'development',

    tracesSampleRate: process.env.NODE_ENV === 'production' ? 0.2 : 0,
    replaysSessionSampleRate: 0,
    replaysOnErrorSampleRate: 1.0,

    ignoreErrors: [
      /_AutofillCallbackHandler/,
      /NetworkError/,
      /webkit\.messageHandlers/,
      /Non-Error promise rejection captured/,
      /^Loading CSS chunk.*failed/,
      /^Loading chunk.*failed/,
      /^Failed to fetch dynamically imported module/,
    ],

    denyUrls: [
      /extensions\//i,
      /^chrome:\/\//i,
      /webappstoolbars/i,
      /safari-extension:/i,
      /mypersonalassistant/i,
    ],

    initialScope: {
      tags: {
        project: 'novalon-website',
        version: process.env.npm_package_version || 'unknown',
        deployment: process.env.NODE_ENV || 'unknown',
      },
      user: {
        id: 'anonymous',
        segment: 'visitor',
      },
    },

    beforeSend(event) {
      if (event.request?.url) {
        event.request.url = event.request.url.replace(/\/[a-f0-9]{32}/gi, '/[hash]');
      }

      if (event.breadcrumbs) {
        event.breadcrumbs = event.breadcrumbs.filter((breadcrumb) => {
          return !(
            breadcrumb.category === 'console' &&
            breadcrumb.level === 'log'
          );
        });
      }

      return event;
    },

    integrations: [
      Sentry.browserTracingIntegration(),
      Sentry.replayIntegration({
        maskAllText: true,
        blockAllMedia: true,
      }),
    ],
  });

  console.log('[Sentry] Client-side monitoring initialized');
} else {
  console.warn('[Sentry] NEXT_PUBLIC_SENTRY_DSN not configured, error monitoring disabled');
}

export default Sentry;