<?
  class massiveHelper {

    public static function printPanel($elements,$action,$data=NULL,$overideDownload = NULL) {
      if (!empty($elements && !empty($action))) {
        $id = rand() . time();
        include (__DIR__."/panel.php");
        return true;
      }
      return false;
    }

    public static function printErrors($errors) {
      if (!empty($errors)) {
        include (__DIR__."/errors.php");
        return true;
      }
      return false;
    }

    public static function getDataFromUpload($fields,$filename) {
      global $config;
      if (!empty($fields) && !empty($filename)) {
        $path = "{$config["chunk_folder"]}/{$_SESSION["utente"]->codice}/{$filename}";
        $results = fromCSVtoArray($path);
        $errors = [];
        if ($results != false) {
          $fieldsKey = array_keys($fields);
          $resultsKey = array_keys($results[0]) ?? ["notFound"];
          $cmp = array_diff($resultsKey,$fieldsKey);
          if (empty($cmp)) {
            foreach($results AS $cont => $element) {
              $cField = 0;
              foreach($element AS $field => $value) {
                if (!empty($fields[$field])) {
                  $regole = $fields[$field];
                  if (!empty($value)) {
                    if ($regole["tipo"] == "Number" && !is_numeric($value)) {
                      $value = str_replace(".","",$value);
                      $value = str_replace(",",".",$value);
                      $results[$cont][$field] = $value;
                      if (!is_numeric($value)) {
                        $errors[$cont][] = $field . " - " . __("Formato errato");
                      }
                    }
                    if (!empty($regole["valori"]) && in_array($value,$regole["valori"]) === false) {
                      $errors[$cont][] = $field . " - " . __("Valore non previsto");
                    }
                  } else {
                    if ($regole["obbligatorio"] == "S") {
                      $zero = false;
                     if ($regole["tipo"] == "Number" && $value === "0") { $zero = true; }
                     if (!$zero) { $errors[$cont][] = $field . " - " . __("Campo obbligatorio"); }
                    }
                  }
                } else {
                  $errors[$cont][] = $field . " - " . __("Campo non previsto");
                }
                $cField++;
              }
            }
          } else {
            $errors[0][] = __("CSV non corretto");
          }
        } else {
          $errors[0][] = __("CSV non riconosciuto");
        }
        if (!empty($errors)) {
          return ["errors" => $errors];
        } else {
          return ["data" => $results];
        }
      }
      return false;
    }

  }
?>