const mongoose = require('mongoose');
const validator = require('validator');
const jwt = require('jsonwebtoken');

let UserSchema = new mongoose.Schema({
    email: {
        type: String,
        required: true,
        minlength: 1,
        trim: true,
        unique: true,
        validate: {
            validator: validator.isEmail,
            message: '{VALUE} is not a valid email'
        }
    },
    password: {
        type: String,
        required: true,
        minlength: 6
    },
    tokens: [{
        access: {
            type: String,
            required: true
        },
        token: {
            type: String,
            required: true
        }
    }]
});

UserSchema.method('generateAuthToken', function() {

    let user = this;
    let access = 'auth';
    let token = jwt.sign({_id: this._id.toHexString(), access}, 'secret').toString();

    console.log(token);
    console.log(jwt.verify(token, 'secret'));
    console.log(user.tokens);

    // user.tokens[] = {access, token};
    // this.tokens.push({acces, token});
    // user.tokens = user.tokens.concat([{access, token}]);


    return this.save().then(() => {
        return token;
    });

});

let User = mongoose.model('User', UserSchema);

module.exports = {User};