<?php
/*
 * Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
* This program is free software distributed under the GPL version 2.
* See http://gpl.openslx.org/
*
* If you have any feedback please consult http://feedback.openslx.org/ and
* send your suggestions, praise, or complaints to feedback@openslx.org
*
* General information about OpenSLX can be found at http://openslx.org/
*/

class dev_PoolController extends Zend_Controller_Action {

  public function init() {
    /* Initialize action controller here */
  }

  public function indexAction() {
    $poolMapper = new Application_Model_PoolMapper();
    $this->view->pools = $poolMapper->fetchAll();

    $clientmapper = new Application_Model_ClientMapper();
    $clients = $clientmapper->fetchAll();
    foreach($clients as $c) {
#$client = new Application_Model_Client($c);
      $clientsArray[] = $c->toArray();
    }
    $assignedclientmapper = new Application_Model_PoolEntriesMapper();
    $assignedclients = $assignedclientmapper->fetchAll();
    foreach($assignedclients as $c) {
      $assignedclientsArray[] = $c->toArray();
    }
    $freeclients  = $this->arrayDiff($clientsArray, $assignedclientsArray);

    $this->view->freeclients = $freeclients;

  }

  public function createpoolAction() {
    if (!isset($_POST["add"])) {
      $addfilterform = new dev_Form_Pool(array('buttontext' => 'Create Pool'));
      $this->view->addpool = $addfilterform;
    } else {
      $addpoolform = new dev_Form_Pool(array('buttontext' => 'Create Pool'), $_POST);
      if ($addpoolform->isValid($_POST)) {
        try {
          $pool = new Application_Model_Pool($_POST);
          $poolmapper = new Application_Model_PoolMapper();
          $poolmapper->save($pool);
          $this->_redirect('/dev/pool');
          return;
        } catch (Zend_Exception $e) {
          echo "Error message 2: " . $e->getMessage() . "\n";
        }
      }
      $this->view->addpool = $addfilterform;
    }
  }

  public function deletepoolAction() {
    $poolID = $this->_request->getParam('poolID');
    // TODO: ACL implementieren ob er den pool löschen darf
    if(is_numeric($poolID)) {
      $deletepool = new Application_Model_Pool();
      $deletepool->setID($poolID);
      $poolmapper = new Application_Model_PoolMapper();
      $poolmapper->delete($deletepool);
    }
    $this->_redirect('/dev/pool');
  }

  public function editpoolAction() {
    if (!isset($_POST["add"])) {
      $poolID = $this->_request->getParam('poolID');

      $pool = new Application_Model_Pool();
      $poolmapper = new Application_Model_PoolMapper();
      $poolmapper->find($poolID, $pool);
      $poolArray = $pool->toArray();

      $editpool = new dev_Form_Pool(array('buttontext' => 'Edit Pool'));
      $editpool->populate($poolArray);
      $this->view->editpoolform = $editpool;

    } else {
      $editpoolform = new dev_Form_Pool(array('buttontext' => 'Edit Pool'), $_POST);
      if ($editpoolform->isValid($_POST)) {
        try {
          $pool = new Application_Model_Pool($_POST);
          $pool->setID($this->_request->getParam('poolID'));
          $poolmapper = new Application_Model_PoolMapper();
          $poolmapper->save($pool);
          $this->_redirect('/dev/pool');
        } catch (Zend_Exception $e) {
          echo "Error message 2: " . $e->getMessage() . "\n";
        }
      }
      $this->view->editpoolform = $editpoolform;
    }
  }

  public function linkclientAction() {
    $clientID = $this->_request->getParam('clientID');
    $poolID = $this->_request->getParam('poolID');
    if(!isset($_POST['clientID']) && ($clientID == '')) {
      $clientmapper = new Application_Model_ClientMapper();
      $clients = $clientmapper->fetchAll();
      foreach($clients as $c) {
        $clientsArray[] = $c->toArray();
      }
      $assignedclientmapper = new Application_Model_PoolEntriesMapper();
      $assignedclients = $assignedclientmapper->fetchAll();
      foreach($assignedclients as $c) {
        $assignedclientsArray[] = $c->toArray();
      }
      $freeclients  = $this->arrayDiff($clientsArray, $assignedclientsArray);

      $poolclient = new dev_Form_PoolClient(array('buttontext' => 'Link Client', 'clients' => $freeclients));
      $this->view->poolclient = $poolclient;
    } else {
      $poolclient = new dev_Form_PoolClient(array('buttontext' => 'Link Client'), $_POST);
      try {
        $pool = new Application_Model_PoolEntries($_POST);
        $pool->setPoolID($this->_request->getParam('poolID'));
        if($pool->getClientID() == '') {
          $pool->setClientID($this->_request->getParam('clientID'));
        }
        $poolmapper = new Application_Model_PoolEntriesMapper();
        $poolmapper->save($pool);
        $this->_redirect('/dev/pool');
      } catch (Zend_Exception $e) {
        echo "Error message 2: " . $e->getMessage() . "\n";
      }
      $this->view->poolclient = $poolclient;

    }
  }
  private function arrayDiff($a, $b) {
    foreach($a as $k1 => $i1) {
      foreach($b as $k2 => $i2) {
        if($i1['clientID'] == $i2['clientID']) {
          unset($a[$k1]);
        }
      }
    }
    return $a;
  }


  public function unlinkclientAction() {
    $poolentriesID = $this->_request->getParam('poolentriesID');

    // TODO: ACL implementieren ob er den filter löschen darf
    if(is_numeric($poolentriesID)) {
      $deletepoolentries = new Application_Model_PoolEntries();
      $deletepoolentries->setID($poolentriesID);

      $deletepoolentriesmapper = new Application_Model_PoolEntriesMapper();
      $deletepoolentriesmapper->delete($deletepoolentries);
      echo "ok";
    }
    $this->_redirect('/dev/pool');
  }


}