<?php
require_once ('Database.php');
require_once ('FacilityData.php');

class FacilityDataSet {
    protected $_dbHandle, $_dbInstance;

    public function __construct() {
        $this->_dbInstance = Database::getInstance();
        $this->_dbHandle = $this->_dbInstance->getDbConnection();
    }

    public function fetchAll(): array
    {
        $sqlQuery = 'SELECT * FROM ecoFacilities;';

        $statement = $this->_dbHandle->prepare($sqlQuery); // prepare a PDO statement
        $statement->execute(); // execute the PDO statemen

        $dataSet = [];
        // loop through and read the results of the query and cast
        // them into a matching object
        while ($row = $statement->fetch()) {
            $dataSet[] = new FacilityData($row);
        }
        return $dataSet;
    }

}