/**
 * Import function triggers from their respective submodules:
 *
 * const {onCall} = require("firebase-functions/v2/https");
 * const {onDocumentWritten} = require("firebase-functions/v2/firestore");
 *
 * See a full list of supported triggers at https://firebase.google.com/docs/functions
 */


//const {onRequest} = require("firebase-functions/v2/https");
//const logger = require("firebase-functions/logger");

const functions = require('firebase-functions');
const Filter = require('bad-words');

const admin = require('firebase-admin');
admin.initializeApp();

const db = admin.firestore();

exports.detectEvilUsers = functions.firestore
    .document('messages/{msgId}')
    .onCreate(async (doc, ctx) => {
        const filter = new Filter();

        const {text, uid} = doc.data();

        if (filter.isProfane(text)) {
            const cleaned = filter.clean(text);

            await doc.ref.update({text: `Got banned for saying ${cleaned}`});

            await db.collection('banned').doc('uid').set({});
        }
    });

// Create and deploy your first functions
// https://firebase.google.com/docs/functions/get-started

// exports.helloWorld = onRequest((request, response) => {
//   logger.info("Hello logs!", {structuredData: true});
//   response.send("Hello from Firebase!");
// });