import mysql from "mysql";
import logger from "../system/Logger";
require("dotenv").config();

// todo remove export
export const db = mysql.createConnection({
    host: process.env.HOST_DB,
    user: process.env.USER_DB,
    password: process.env.PASSWORD_DB,
    database: process.env.NAME_DB,
});

db.connect(function (err) {
    if (err) {
        logger.error(`Unable to connect database ${err.code}`);
    } else {
        logger.log("Database successfully connected");
    }
});

export function execQueryAsync(query: string, values: any[]): Promise<any> {
    return new Promise((resolve, reject) => {
        db.query(query, values, (err, results, fields) => {
            if (err) {
                reject(err);
            } else {
                resolve(results);
            }
        });
    });
}

export function execQueryAsyncWithId(query: string, values: any[]): Promise<number> {
    return new Promise((resolve, reject) => {
        db.query(query, values, (err, results, fields) => {
            if (err) {
                reject(err);
            } else {
                resolve(results.insertId);
            }
        });
    });
}

export function execQuery(query: string, values: any[]) {
    db.query(query, values, (err, results, fields) => {
        if (err) {
            logger.error(err);
            throw err;
        }
        return results;
    });
}