'use strict';

const bcrypt = require("bcryptjs");

const {
    Model
} = require('sequelize');
module.exports = (sequelize, DataTypes) => {
    class User extends Model {
        /**
         * Helper method for defining associations.
         * This method is not a part of Sequelize lifecycle.
         * The `models/index` file will call this method automatically.
         */
        static associate(models) {
            /* define association here */
        }
    }
    User.init({
        userId: {type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, allowNull: false},
        email: {type: DataTypes.STRING, allowNull: false, unique: true},
        username: {type: DataTypes.STRING, allowNull: false, unique: true},
        firstname: {type: DataTypes.STRING},
        lastname: {type: DataTypes.STRING},
        bio: {type: DataTypes.TEXT, allowNull: true},
        image: {type: DataTypes.TEXT, allowNull: true},
        role: {type: DataTypes.STRING},
        password: {type: DataTypes.STRING, allowNull: false}
    }, {
        sequelize,
        timestamps: false,
        modelName: 'User',
        tableName: 'user',
        createdAt: true,
        updatedAt: true
    });

    User.prototype.matchPassword = async function (enteredPassword) {
        return await bcrypt.compare(enteredPassword, this.password);
    };

    const DEFAULT_SALT_ROUNDS = 10;

    User.addHook("beforeCreate", async (user) => {
        const encryptedPassword = await bcrypt.hash(
            user.password,
            DEFAULT_SALT_ROUNDS
        );
        user.password = encryptedPassword;
    });

    User.prototype.toJSONFor = function () {
        return {
            userId: this.userId,
            email: this.email,
            username: this.username,
            firstname: this.firstname,
            lastname: this.lastname,
            bio: this.bio,
            image: this.image,
            role: this.role
        };
    };
    return User;
};