<?php

class Dropdown
{
	private $host;
	private $username;
	private $password;
	private $dbname;
	private $connection;

	// Establish connection
	public function __construct()
	{
		/*
        |--------------------------------------------------------------------------
        | Load Composer and .env
        |--------------------------------------------------------------------------
        | This file is inside: cmccopiaoriginale/public/ddown/
        | vendor and .env are inside: cmccopiaoriginale/
        */

		require_once __DIR__ . '/../../vendor/autoload.php';

		$dotenv = Dotenv\Dotenv::createImmutable(__DIR__ . '/../../');
		$dotenv->safeLoad();

		$this->host     = $_ENV['DB_HOST'] ?? getenv('DB_HOST') ?? 'localhost';
		$this->username = $_ENV['DB_USERNAME'] ?? getenv('DB_USERNAME') ?? '';
		$this->password = $_ENV['DB_PASSWORD'] ?? getenv('DB_PASSWORD') ?? '';
		$this->dbname   = $_ENV['DB_DATABASE'] ?? getenv('DB_DATABASE') ?? '';

		try {
			$this->connection = new mysqli(
				$this->host,
				$this->username,
				$this->password,
				$this->dbname
			);

			if ($this->connection->connect_error) {
				throw new Exception($this->connection->connect_error);
			}

			$this->connection->set_charset("utf8mb4");
		} catch (Exception $e) {
			echo "Connection error " . $e->getMessage();
		}
	}

	// Fetch all article type records from database
	public function fetchCountry()
	{
		$data = null;

		$query = "SELECT * FROM article_type ORDER BY article_type.name_articletype";

		if ($sql = $this->connection->query($query)) {
			while ($rows = mysqli_fetch_assoc($sql)) {
				$data[] = $rows;
			}
		}

		return $data;
	}

	// Fetch model records from database depending on article type id
	public function fetchModel($idarticletype)
	{
		$data = null;

		$idarticletype = (int)$idarticletype;

		$query = "SELECT * FROM modelarticle WHERE idarticletype = $idarticletype";

		if ($sql = $this->connection->query($query)) {
			while ($rows = mysqli_fetch_assoc($sql)) {
				$data[] = $rows;
			}
		}

		return $data;
	}

	// Fetch characteristic records from database depending on article type
	public function fetchCharact($idarticletype)
	{
		$data = null;

		$idarticletype = (int)$idarticletype;

		$query = "
            SELECT DISTINCT 
                ac.*
            FROM article_characteristic ac
            INNER JOIN standards s
                ON s.idarticlecharacteristic = ac.idarticlecharacteristic
               AND s.idarticletype = ac.idarticletype
            WHERE ac.idarticletype = $idarticletype
              AND s.active = 'Y'
            ORDER BY ac.name_articlecharacteristic
        ";

		if ($sql = $this->connection->query($query)) {
			while ($rows = mysqli_fetch_assoc($sql)) {
				$data[] = $rows;
			}
		}

		return $data;
	}
}