const mongoose = require('mongoose');
const bcrypt = require('bcryptjs');
const config = require('../config/database');

//User Schema
const UserSchema = mongoose.Schema({
    name: {
        type: String
    },
    email: {
        type : String,
        required: true
    },
    username: {
        type : String,
        required: true
    },
    password: {
        type : String,
        required: true
    }
})

const User = module.exports = mongoose.model('User', UserSchema);

module.exports.getUserById = function(id, callback){
    User.findById(id,callback);
}
module.exports.getUserByUsername = function(username, callback){
    const query = {username : username};
    User.findOne(query,callback);

}
module.exports.addUser = function(newUser, callback){
    bcrypt.genSalt(10, (err, salt) => {
        bcrypt.hash(newUser.password, salt, (err, hash) => {
            if(err) throw err;
            newUser.password = hash;
            newUser.save(callback);
        });
    });
}

module.exports.comparePassword= function(password, password_hashed, callback){
    bcrypt.compare(password, password_hashed, (err, isMatch) =>{
        if(err) throw err;
        callback(null, isMatch);
    });
}


/*{
    "name":"John",
    "email":"valafaf.com",
    "username":"John",
    "password":"1asd23",
}*/