<?
  $configPath = substr(__DIR__,0,strpos(__DIR__,"/public_html"))."/config.php";
  include_once($configPath);

  if (! empty($_SESSION["utente"]) && $_SESSION["utente"]->permission($radice)) {

		$return = [];
		$return["draw"] = (int) $_POST["draw"];
		$return["recordsTotal"] = (int) 0;
		$return["recordsFiltered"] = (int) 0;

    if (isset($_POST["draw"])) {

      $select = "SELECT * ";
      $count = "SELECT COUNT(codice)";
      $from = "FROM b_fileManager";
      $where = ["soft_delete = :soft_delete"];
      $bind[":soft_delete"] = "N";

      $total = $pdo->go("{$count} {$from} WHERE {$where[0]}", $bind)->fetch(PDO::FETCH_COLUMN, 0);
      if($total > 0) {

        $moduli = array_filter($config["moduli"], function(&$settings) { return $settings["completed"] == "S" && ! $settings["nascosto"]; });
        $moduli = array_column($config["moduli"], "titolo", 'id');
    
        $return["recordsTotal"] = (int) $total;

        if(! empty($_POST["modulo"])) {
          $sources = [];
          $types = filesManager::availableTypes();
          foreach ($types as $source => $type) {
            if(! empty($type["modulo"])) {
              $sources[$type["modulo"]][] = $source;
            }
          }
          if(! empty($sources[$_POST["modulo"]])) {
            $where[] = "sourceType IN ('" . implode("', '", $sources[$_POST["modulo"]]) . "')";
          }
        }

        if(! empty($_POST["classificazione"])) {
          $where[] = "classificazione = :classificazione";
          $bind[":classificazione"] = $_POST["classificazione"];
        }

        if(! empty($_POST["titolo"])) {
          $where[] = "titolo LIKE :titolo";
          $bind[":titolo"] = "%{$_POST["titolo"]}%";
        }

        if(! empty($_POST["data_inizio"])) {
          $where[] = "timestamp >= :data_inizio";
          $bind[":data_inizio"] = date2mysql($_POST["data_inizio"]) . " 00:00:00";
        }

        if(! empty($_POST["data_fine"])) {
          $where[] = "timestamp <= :data_fine";
          $bind[":data_fine"] = date2mysql($_POST["data_fine"]) . " 23:59:59";
        }

        $types = filesManager::availableTypes();

        $moduli = array_filter($config["moduli"], function(&$settings) { return $settings["completed"] == "S" && ! $settings["nascosto"]; });
        $moduli = array_column($config["moduli"], "titolo", 'id');

        $order = ["column" => "codice", "dir" => $_POST["order"][0]["dir"] ?? "DESC"];
        switch($_POST["order"][0]["column"]) {
          case "0": $order["column"] = "codice"; break;
          case "2": $order["column"] = "modulo"; break;
          case "3": $order["column"] = "titolo"; break;
        }
  
        $where = "WHERE " . implode(" AND ", $where);

        $limit = "";
        if(isset($_POST["start"]) && isset($_POST["length"]) && (int) $_POST["length"] > 0) {
          $start = (int) $_POST["start"];
          $end = $start + (int) $_POST["length"];
          $limit = "LIMIT {$start}, {$end}";
        }

        $filtered = $pdo->go("{$count} {$from} {$where} ORDER BY {$order["column"]} {$order["dir"]}", $bind);
        $return["recordsFiltered"] = (int) $filtered->fetch(PDO::FETCH_COLUMN, 0);

        $result = $pdo->go("{$select} {$from} {$where} ORDER BY {$order["column"]} {$order["dir"]} {$limit}", $bind);
        if(! empty($_POST["token"])) {
          $_SESSION["ARCHIVIO-DOCUMENTALE"][$_POST["token"]]["sql"] = "{$select} {$from} {$where} ORDER BY {$order["column"]} {$order["dir"]} {$limit}";
          $_SESSION["ARCHIVIO-DOCUMENTALE"][$_POST["token"]]["bind"] = $bind;
          $_SESSION["ARCHIVIO-DOCUMENTALE"][$_POST["token"]]["timestamp"] = date('Y-m-d H:i:s');
        }
        
        $categoria = $pdo->prepare("SELECT titolo FROM b_categorie_documentali WHERE codice = :codice");
        while ($record = $result->fetch(PDO::FETCH_ASSOC)) {
          
          $url = filesManager::getAttachURL($record, $record["sourceID"], $record["sourceType"], false);

          $row = [];
          $row[] = $record["codice"];

          $modulo = $record["sourceType"];
          if(! empty($types[$record["sourceType"]])) {
            $modulo = $types[$record["sourceType"]]["modulo"];
            if(! empty($moduli[$modulo])) {
              $modulo = $moduli[$modulo];
            }
          }
          $row[] = $modulo;

          $classificazione = "Nessuna";
          if(! empty($record["classificazione"])) {
            $categoria->bindValue(":codice", $record["classificazione"]);
            $categoria->execute();
            $classificazione = $categoria->fetch(PDO::FETCH_COLUMN, 0);
          }
          $row[] = $classificazione;

          ob_start(); 
          ?>
          <a target="_blank" href="<?= $url ?>"><?= $record["titolo"] ?></a> <span class="small">(<?= human_filesize($record["size"]) ?>)</span><br>
          <span class="small">SHA256: <?= $record["sha256"] ?> [<?= mysql2date($record["timestamp"]) ?>]</span>
          <?
          $row[] = ob_get_clean();
          ob_start();
          
          $row[] = ob_get_clean();

          $return["data"][] = $row;

        }

      }

      echo json_encode($return, JSON_PRETTY_PRINT);
      exit();

    }

  }

	header('HTTP/1.0 403 Forbidden');
	die();
?>