const UserModel = require('../../src/users/users.model');
const crypto = require('crypto');
const funcs =  require("../../common/functions/funcs");
exports.hasAuthValidFields = (req, res, next) => {
    let errors = [];
     
    if (req.body) {
        if (!req.body.email) {
            errors.push('Missing email field');
        }
        if (!req.body.password) {
            errors.push('Missing password field');
        }

        if (errors.length) {
            return res.status(400).send({errors: errors.join(',')});
        } else {
            return next();
        }
    } else {
        return res.status(400).send({errors: 'Missing email and password fields'});
    }
};
exports.isPasswordAndUserMatch = (req, res, next) => {
    UserModel.findByEmail(req.body.email.trim())
        .then((user)=>{
            if(!user){
                res.status(404).send({errors: 'Invalid Login information'});
            }else{
                let passwordFields = user.password.split('$');
                let salt = passwordFields[0];
                let fcm = req.body.fcm;
                let hash = crypto.createHmac('sha512', salt).update(req.body.password).digest("base64");
               // console.log(hash);
               // console.log(passwordFields[1]);
                if (hash === passwordFields[1]) {
                    req.body = {
                            userId: user.id?user.id:"",
                            email: user.email,
                            permissionLevel: user.userType,
                            firstname: user.firstname ,
                            lastname: user.lastname ,
                            country: user.country ,
                            mobile: user.mobile ,
                            webAccess: 0 
                    };
                    return next();
                        
                       
                } else {
                    return res.status(400).send({errors: 'Invalid Login information'});
                }
            }
        });
};