require("dotenv").config({ path: "./../.env" });
import mysql from "serverless-mysql";
import grabDbSSL from "../utils/backend/grabDbSSL";

const connection = mysql({
    config: {
        host: process.env.DSQL_DB_HOST,
        user: process.env.DSQL_DB_USERNAME,
        password: process.env.DSQL_DB_PASSWORD,
        database: process.env.DSQL_DB_NAME,
        charset: "utf8mb4",
        ssl: grabDbSSL(),
    },
});

/**
 * # Main DB Handler Function
 * @async
 *
 * @param {object} params
 * @param {string} params.query
 * @param {string[] | object} [params.values]
 * @param {string} [params.database]
 *
 * @returns {Promise<object|null>}
 */
(async () => {
    /**
     * Switch Database
     *
     * @description If a database is provided, switch to it
     */
    try {
        const result = await connection.query(
            "SELECT id,first_name,last_name FROM users LIMIT 3"
        );
        console.log("Connection Query Success =>", result);
    } catch (error: any) {
        console.log("Connection query ERROR =>", error.message);
    } finally {
        connection.end();
        process.exit();
    }
})();