'use strict';
//for DB manipulate
const UserStorage = require("./UserStorage");
const {pool} = require("../config/db");
const { logger } = require("../config/winston");
const jwt = require("jsonwebtoken");

class User {
    constructor(body) {
        this.body = body;
    }

    async login() {
        const client = this.body;
          
        try {
            const connection = await pool.getConnection(async (conn) => conn);
            try {
                const {id, password} = await UserStorage.getUserInfo(connection, client.id);
                // console.log(id, password);
                
                if (id) {
                    if (id === client.id && password === client.password) {
                        return { success: true};
                    }
                    return { success : false, msg: "비밀번호가 틀렸습니다."};
                }
                return {success: false, msg: "존재하지 않는 아이디입니다."};
            } catch (err) {
                return {success: false, msg: err};
            } finally {
                connection.release();
            }
        } catch (err) {
            logger.error(`login DB Connection error\n: ${JSON.stringify(err)}`);
            return false;
          }
    }
 
    async register() {
        const client = this.body;

        try {
            const connection = await pool.getConnection(async (conn) => conn);
            try {
                const response = await UserStorage.save(connection, client);
                // console.log(response);
                return response;
                } catch (err) {

                    return {success: false, msg : err};
                } finally {
                    connection.release();
                }
        } catch (err) {
            logger.error(`usersaving DB Connection error\n: ${JSON.stringify(err)}`);
            return false;
        }
    }
}
module.exports = User;