import * as Sentry from '@sentry/node';
import * as Tracing from '@sentry/tracing';

import appConfig from '../config/app.js';

const isSentryEnabled = () => {
  if (appConfig.isDev || appConfig.isTest) return false;
  return !!appConfig.sentryDsn;
};

export function init(app) {
  if (!isSentryEnabled()) return;

  return Sentry.init({
    enabled: !!appConfig.sentryDsn,
    dsn: appConfig.sentryDsn,
    integrations: [
      app && new Sentry.Integrations.Http({ tracing: true }),
      app && new Tracing.Integrations.Express({ app }),
      app && new Tracing.Integrations.GraphQL(),
    ].filter(Boolean),
    tracesSampleRate: 1.0,
  });
}

export function attachRequestHandler(app) {
  if (!isSentryEnabled()) return;

  app.use(Sentry.Handlers.requestHandler());
}

export function attachTracingHandler(app) {
  if (!isSentryEnabled()) return;

  app.use(Sentry.Handlers.tracingHandler());
}

export function attachErrorHandler(app) {
  if (!isSentryEnabled()) return;

  app.use(
    Sentry.Handlers.errorHandler({
      shouldHandleError() {
        // TODO: narrow down the captured errors in time as we receive samples
        return true;
      },
    })
  );
}

export function captureException(exception, captureContext) {
  if (!isSentryEnabled()) return;

  return Sentry.captureException(exception, captureContext);
}