<?php

declare(strict_types=1);

namespace App\Config;

use App\Utils\Logger;

use PDO;

use PDOException;

class Database

{

private string $dbHost;

private string $dbUser;

private string $dbPass;

private string $dbName;

private string $dbPort;

private ?PDO $conn = null;

public function __construct()

{

$this->dbHost = $_ENV['DB_HOST'] ?? 'localhost';

$this->dbUser = $_ENV['DB_USER'] ?? 'root';

$this->dbPass = $_ENV['DB_PASS'] ?? '';

$this->dbName = $_ENV['DB_NAME'] ?? '';

$this->dbPort = $_ENV['DB_PORT'] ?? '3306';

}

public function getHost(): string

{

return $this->dbHost;

}

public function getUser(): string

{

return $this->dbUser;

}

public function getDbName(): string

{

return $this->dbName;

}

public function getPort(): string

{

return $this->dbPort;

}

public function connect(): ?PDO

{

$this->conn = null;

try {

$dsn = "mysql:host={$this->dbHost};port={$this->dbPort};dbname={$this->dbName};charset=utf8mb4";

$this->conn = new PDO($dsn, $this->dbUser, $this->dbPass, [

PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,

PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,

PDO::ATTR_EMULATE_PREPARES => false,

]);

} catch (PDOException $e) {

Logger::error("Connection failed: " . $e->getMessage());

}

return $this->conn;

}

}