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

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;
});

if (process.argv[2]) {
  db.query(
    `
        INSERT INTO tasks.tasks (task)
        VALUES (?);
    `,
    [process.argv[2]]
  );
}

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

db.end();