const sqlite3 = require('sqlite3').verbose();
require('dotenv').config();

module.exports = function initDB() {
  let db = new sqlite3.Database(process.env.DB_NAME, sqlite3.OPEN_READWRITE | sqlite3.OPEN_CREATE, (err: Error) => {
    if (err) {
      console.error(err.message);
    }
  });

  db.serialize(() => {
    db.run('BEGIN TRANSACTION');


    db.run(`CREATE TABLE IF NOT EXISTS config(
            name TEXT NOT NULL UNIQUE,
            value TEXT NOT NULL
    )`, (err: Error) => {
      if (err) {
        console.error(err.message);
      }
    });
    

    db.run(`CREATE TABLE IF NOT EXISTS task(
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            name TEXT NOT NULL DEFAULT 'Task',
            code TEXT NOT NULL,
            time NUMBER NOT NULL,
            dernier_lancement TEXT NOT NULL DEFAULT '0'
    )`, (err: Error) => {
      if (err) {
        console.error(err.message);
      }
    });


    db.run('COMMIT');
  });


  db.close((err: Error) => {
    if (err) {
      console.error(err.message);
    }
  });
}