import * as Sentry from '@sentry/vue';
import { defineNuxtPlugin, useRouter, useRuntimeConfig } from 'nuxt/app';

export default defineNuxtPlugin((nuxtApp) => {
    const router = useRouter();
    const { public: { env, sentry } } = useRuntimeConfig();

    if (!sentry.dsn) {
        return;
    }

    if (import.meta.env?.APP_ENV !== 'development') {
        // remove original error handler as this causes full-screen error pages
        nuxtApp.vueApp.config.errorHandler = undefined;
    }
    Sentry.init({
        app: nuxtApp.vueApp,
        dsn: sentry.dsn,
        environment: env,
        integrations: [
            Sentry.browserTracingIntegration({ router, enableInp: true }),
        ],
        tracesSampleRate: 0.1,
        attachStacktrace: true,
        tunnel: '/api/sentry/tunnel',
        beforeSend(event) {
            const denyUrls = [
                'chrome-extension://',
                'moz-extension://',
                'webkit-masked-url://',
                'https://s0.2mdn.net',
                'https://j.adlooxtracking.com',
                'https://c.amazon-adsystem.com',
                'https://assets.a-mo.net',
                'https://btloader.com',
                'https://challenges.cloudflare.com',
                'https://static.criteo.net',
                'https://securepubads.g.doubleclick.net',
                'https://cdn.flashtalking.com',
                'https://ajs-assets.ftstatic.com',
                'https://cdn.fuseplatform.net',
                'https://cmp.inmobi.com',
                'https://cdn.js7k.com',
                'https://z.moatads.com',
                'https://ced-ns.sascdn.com',
                'https://a.teads.tv',
                'https://s.yimg.com',
            ];

            // filter out exceptions originating from third party
            for (const exception of event.exception?.values || []) {
                for (const frame of exception.stacktrace?.frames || []) {
                    const originatingFromThirdParty = denyUrls.some((denyUrl) => {
                        return frame.abs_path?.startsWith(denyUrl) || frame.filename?.startsWith(denyUrl);
                    });
                    if (originatingFromThirdParty) {
                        return null;
                    }
                }
            }

            // do not send user information as Sentry somehow automatically detects username, email and user id
            // https://docs.sentry.io/platforms/javascript/data-management/sensitive-data/
            delete event.user;
            return event;
        },
        beforeSendTransaction(event) {
            // see comment on beforeSend
            delete event.user;
            return event;
        },
    });
});