const mysql = require("mysql");
require("dotenv").config();

const db = mysql.createConnection({
  user: process.env.DB_MYSQL_USER,
  password: process.env.DB_MYSQL_PASSWORD,
});

db.query("CREATE DATABASE tasks");
db.query("USE tasks");

db.query(`
CREATE TABLE tasks.tasks (
id INT NOT NULL AUTO_INCREMENT, 
task TEXT NOT NULL, PRIMARY KEY ( id ))
`);

const ignore = new Set(["ER_DB_CREATE_EXISTS", "ER_TABLE_EXISTS_ERROR"]);

db.on("error", (err) => {
  if (ignore.has(err.code)) return;
  throw err;
});

db.query(`
INSERT INTO tasks.tasks (task)
VALUES ("Walk the dog."); 
`);

db.query(
  `
SELECT * FROM tasks.tasks;
`,
  (err, results, fields) => {
    console.log(results);
    db.end();
  }
);