<?
  $configPath = substr(__DIR__,0,strpos(__DIR__,"/public_html"))."/config.php";
  include_once($configPath);
  if (!empty($_SESSION["utente"]) && ($_SESSION["utente"]->permission($radice) || (!empty($_POST["modulo"]) && $_SESSION["utente"]->permission($_POST["modulo"])))) {
    if (isset($_POST["draw"])) {
      $filters = [];
      if (!empty($_POST["filters"])) { 
        parse_str(str_replace("&amp;","&",$_POST["filters"]), $filters); 
      }
      $timing = [[date("Y-m-d H:i:s.u"),"Start"]];
      $oeManager = new oeManager;
      $oeManager->countInviti = true;
      $oeManager->setFilters($filters);
      if (!empty($_POST["search"]["value"])) {
        $oeManager->generalFilter = $_POST["search"]["value"];
      }
      $timing[] = [date("Y-m-d H:i:s.u"),"Init filters"];
      $premialita = (settingsManager::getValue("premialitaOEVR-positivo") == "S");
      $soglia = settingsManager::getValue("premialitaOEVR-soglia");
      $timing[] = [date("Y-m-d H:i:s.u"),"Init settings"];
      if (isset($_SESSION["exportoperatoriSettings"][$_POST["token"]]) && 
          $_SESSION["exportoperatoriSearch"][$_POST["token"]] == $oeManager->generalFilter && 
          json_encode($_SESSION["exportoperatoriSettings"][$_POST["token"]]) === json_encode($filters)) {
          $timing[] = [date("Y-m-d H:i:s.u"),"Get from search session"];
        if (isset($_SESSION["exportoperatori"][$_POST["token"]])) {
          $operatori = $_SESSION["exportoperatori"][$_POST["token"]];
          $relazioni = array_column($operatori,"codice");
          $timing[] = [date("Y-m-d H:i:s.u"),"Get from clean session"];
        } else {
          $relazioni = json_decode(gzuncompress($_SESSION["exportoperatoriRelazioni"][$_POST["token"]]),true);
          $timing[] = [date("Y-m-d H:i:s.u"),"Get from compressed session"];
        }
      } else {
        $relazioni = $oeManager->getOERelations($_SESSION["ente"]->codice,$filters["logicOperator"] ?? "OR");
        $timing[] = [date("Y-m-d H:i:s.u"),"New query"];
      }

            
      $return = array();
      $return["draw"] = (int)$_POST["draw"];
      $return["recordsTotal"] = (int)0;
      $return["recordsFiltered"] = (int)0;
      $bind = [];
      if (!empty($relazioni)) {
        $oeAlbi = [];
        $timing[] = [date("Y-m-d H:i:s.u"),"Begin elaboration"];
        if ($pdo->go("SHOW TABLES LIKE 'r_partecipanti_albo'")->rowCount() > 0) {
          $oeAlbi = $pdo->go("SELECT r_partecipanti_albo.codice_operatore FROM r_partecipanti_albo JOIN b_bandi_albo ON r_partecipanti_albo.codice_elenco = b_bandi_albo.codice
                                      WHERE conferma = 'S' AND ammesso = 'S' AND b_bandi_albo.tipologia <> 'I'")->fetchAll(PDO::FETCH_COLUMN);
          if (!empty($oeAlbi)) {
            $oeAlbi = array_unique($oeAlbi);
          } else {
            $oeAlbi = [];
          }
        }
        $timing[] = [date("Y-m-d H:i:s.u"),"OE List transacted"];
        $return["recordsTotal"] = (int)count($relazioni);
        if (empty($operatori)) {
          $operatori = oeManager::getOE(array_keys($relazioni));
          $timing[] = [date("Y-m-d H:i:s.u"),"Begin adding OE Info"];
          if (!empty($operatori)) {
            foreach($operatori AS $index => $oe) {
              $oe["timestamp_iscrizione"] = $relazioni[$index]["timestamp"];
              $oe["feedback"] = $relazioni[$index]["feedback"];
              $oe["id_interno"] = $relazioni[$index]["id_interno"];
              $oe["inviti"] = $relazioni[$index]["inviti"] ?? "n.a.";
              $oe["invitiSolari"] = $relazioni[$index]["invitiSolari"] ?? "n.a.";
              $oe["albi"] = (in_array($oe["codice"],$oeAlbi));
              $operatori[$index] = $oe;
            }
          }
          $timing[] = [date("Y-m-d H:i:s.u"),"End adding OE Info"];
        }
        if (!empty($operatori)) {
          $order = "ragione_sociale";
          switch($_POST["order"][0]["column"]) {
            case "0": $order = "codice"; break;
            case "2": $order = "codice_fiscale_impresa"; break;
            case "3": $order = "partita_iva"; break;
            case "4": $order = "ragione_sociale"; break;
            case "6": $order = "timestamp_iscrizione"; break;
            case "7": $order = "inviti"; break;
            case "8": $order = "invitiSolari"; break;
            case "9": $order = "albi"; break;
            case "10": $order = "feedback"; break;
          } 
          if ($_POST["order"][0]["dir"] == "desc") {
            usort($operatori, function($a, $b) {
              global $order;
              return $b[$order] > $a[$order];
            });
          } else {
            usort($operatori, function($a, $b) {
              global $order;
              return $a[$order] > $b[$order];
            });
          }
          $timing[] = [date("Y-m-d H:i:s.u"),"Data sorted"];
          $return["recordsFiltered"] = count($operatori);
          $_SESSION["exportoperatoriSearch"][$_POST["token"]] = $oeManager->generalFilter;
          $_SESSION["exportoperatoriSettings"][$_POST["token"]] = $filters;
          if (count($operatori) < 5000) {
            $_SESSION["exportoperatori"][$_POST["token"]] = $operatori;
          } else {
            $_SESSION["exportoperatoriRelazioni"][$_POST["token"]] = gzcompress(json_encode($relazioni));
          }
          $timing[] = [date("Y-m-d H:i:s.u"),"Session stored"];
          session_write_close();
          $operatori = array_slice($operatori,(int)$_POST["start"],(int)$_POST["length"]);
          $timing[] = [date("Y-m-d H:i:s.u"),"Data sliced"];
          $punteggioMassimo = settingsManager::getValue("punteggioMassimoVR");
          $acceptedCallbacks = ["invitaOperatore"];
          if (!empty($operatori)) {
            $return["data"] = array();
            $timing[] = [date("Y-m-d H:i:s.u"),"Begin - OE Checks verify"];
            $verificaArt80 = $oeManager->checkVerificaOE(array_column($operatori, "codice_fiscale_impresa"));
            $timing[] = [date("Y-m-d H:i:s.u"),"End - OE Checks verify"];
            foreach($operatori AS $operatore) {
              $row = array();
              $row[0] = $operatore["codice"];
              $row[1] = '<div class="mx-1 status_flag bg-white border border-secondary progress-bar-striped"></div>';
              if(! empty($verificaArt80[$operatore["codice_fiscale_impresa"]])) {
                $row[1] = '<div class="mx-1 status_flag progress-bar-striped" style="background-color: '.$verificaArt80[$operatore["codice_fiscale_impresa"]]["color"].' !important"></div>';
              }
              $row[2] = $operatore["codice_fiscale_impresa"];
              $row[3] = $operatore["partita_iva"];
              $row[4] = "<strong>{$operatore["ragione_sociale"]}</strong>" . (($operatore["attivo"] == "S") ? "" : "<br><small class='badge badge-danger'>".__("Utenza non attiva")."</small>") ;
              $row[5] = ($operatore["tipo"] == "IMP") ? __("Impresa") : __("Professionista");
              $row[6] = mysql2datetime($operatore["timestamp_iscrizione"]);
              $row[7] = $operatore["inviti"] ?? "n.a.";
              $row[8] = $operatore["invitiSolari"] ?? "n.a.";
              $row[9] = ($operatore["albi"] == 1) ? "<span class='fa fa-check text-success'></span>" : "";
              if (!empty($operatore["feedback"])) {
                $color = make_color($operatore["feedback"]/$punteggioMassimo,0,1);
                ob_start();
                ?>
                <span class="fa fa-star" style="color:<?= $color ?>"></span><br>
                <strong><?= number_format($operatore["feedback"],2) ?></strong>
                <?
                if ($premialita && $operatore["feedback"] >= $soglia)  {
                  $checkPremialita = vendorRating::getPremialita($operatore["codice"],null);
                  if (!empty($checkPremialita)) {
                    ?>
                    <br><small class="badge badge-info"><?= __("Premialità assegnata") ?></small>
                    <?
                  }
                }
                $row[10] = ob_get_clean();
              } else {
                $row[10] = "";
              }
              $row[11] = "<button class=\"btn btn-sm btn-info\" onClick=\"showCompany({$operatore["codice"]})\" title=\"".__("Visualizza")."\"><span class=\"fa fa-search\"></span></button>";
              if (empty($_POST["callBackAction"])) {
                $row[12] = "<button class=\"btn btn-block btn-sm btn-primary\" onClick=\"showModalWithURL('/backend/comunicazioni/form.php?sezione=albo&codice_elemento=-1&destinatari={$operatore["codice"]}')\" title=\"".__("Comunicazione")."\"><span class=\"fa fa-paper-plane\"></span></button>";
              } else {
                if (in_array($_POST["callBackAction"],$acceptedCallbacks,true)!==false) {
                  $selected = false;
                  if (isset($_POST["callBackSelected"])) {
                    $callBackSelected = json_decode($_POST["callBackSelected"],true);
                    if (!empty($callBackSelected) && (in_array($operatore["codice"],$callBackSelected) !== false)) {
                      $selected = true;
                    }
                  }
                  $callBackbuttons = "<button class=\"m-0 btn btn-block btn-sm btn-".((!$selected) ? "success" : "info")."\" id=\"callback-button-oe-{$operatore["codice"]}\" onClick=\"{$_POST["callBackAction"]}('{$operatore["codice"]}')\">
                    <span class=\"callback-label-oe-{$operatore["codice"]} ".(($selected) ? "collapse" : "")."\"><span class=\"fa fa-check\"></span> " . __("Seleziona") . "</span>
                    <span class=\"callback-label-oe-{$operatore["codice"]} ".((!$selected) ? "collapse" : "")."\"><span class=\"fa fa-times\"></span> " . __("Deseleziona") . "</span>
                  </button>";
                  $row[12] = $callBackbuttons;
                } else {
                  $row[12] = "n/a";
                }
              }
                
              $return["data"][] = $row;
            }
            $timing[] = [date("Y-m-d H:i:s.u"),"End data preparation"];
          } else {
            $return["data"] = array();
          }
        } else {
          $return["data"] = array();
        }
      } else {
        $return["data"] = array();
      }
      $return["timing"] = $timing;
      unset($oeManager);
      unset($relazioni);
      unset($operatori);
      echo json_encode($return);
    }
  }
?>