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

exports.userCreationListener = functions.auth.user().onCreate(user => {
    const admins = {
        "foo@gmail.com": true
    };
    const email = user.email;
    if (!admins[email]) {
        return false;
    }
    const uid = user.uid;
    return admin.auth().setCustomUserClaims(uid, {superAdmin: true}).then(
        ()=>admin.database().ref(`users/${uid}`).set(true)).catch(error=>{
        console.log("SUPER_ADMIN_UPDATE_ERROR", error);
        return false;
    });
});