<?php
// require 'vendor/autoload.php';
// $dotenv = Dotenv\Dotenv::createImmutable(__DIR__."/..");
// $dotenv->load();

class Database {
  private $host;
  private $db_name;
  private $username;
  private $password;
  private $conn;
  
  public function __construct() {
    $this->host = $_ENV['DB_HOST'];
    $this -> db_name = $_ENV['DB_NAME'];
    $this -> username = $_ENV['DB_USERNAME'];
    $this -> password = $_ENV['DB_PASSWORD']; 
  }

  public function getConnection() {
    $this->conn = null;
    try {
      $this->conn = new PDO("mysql:host=" . $this->host . ";dbname=" . $this->db_name, $this->username, $this->password);
      $this->conn->exec("set names utf8");
    } catch (PDOException $exception) {
      echo "Connection error: " . $exception->getMessage();
    }

    return $this->conn;
  }
}