<?php

require_once 'classes/model/Content.php';
require_once 'classes/model/om/BaseEvent.php';


/**
 * Skeleton subclass for representing a row from the 'EVENT' table.
 *
 *
 *
 * You should add additional methods to this class to meet the
 * application requirements.  This class will only be generated as
 * long as it does not already exist in the output directory.
 *
 * @package    classes.model
 */

require_once 'classes/model/AppDelegation.php';
require_once 'classes/model/AppEvent.php';
require_once 'classes/model/Triggers.php';

class Event extends BaseEvent {
  
  /**
   * This value goes in the content table
   * @var        string
   */
  protected $evn_description = '';

  /**
   * Get the evn_description column value.
   * @return     string
   */
  public function getEvnDescription() {
    if ( $this->getEvnUid() == "" ) {
      throw ( new Exception( "Error in getEvnDescription, the getEvnUid() can't be blank") );
    }
    $lang = defined ( 'SYS_LANG' ) ? SYS_LANG : 'en';
    $this->evn_description = Content::load ( 'EVN_DESCRIPTION', '', $this->getEvnUid(), $lang );
    return $this->evn_description;
  }

  /**
   * Set the evn_description column value.
   *
   * @param      string $v new value
   * @return     void
   */
  public function setEvnDescription($v)
  {
    if ( $this->getEvnUid() == "" ) {
      throw ( new Exception( "Error in setEvnDescription, the setEvnUid() can't be blank") );
    }
    $v=isset($v)?((string)$v):'';
    $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
    if ($this->evn_description !== $v || $v==="") {
      $this->evn_description = $v;
      $res = Content::addContent( 'EVN_DESCRIPTION', '', $this->getEvnUid(), $lang, $this->evn_description );
      return $res;
    }
    return 0;
  }

  public function load($sUID) {
    try {
      $oEvent = EventPeer::retrieveByPK($sUID);
      if (!is_null($oEvent)) {
        $aFields = $oEvent->toArray(BasePeer::TYPE_FIELDNAME);
        $this->fromArray($aFields, BasePeer::TYPE_FIELDNAME);
        $this->setNew(false);
        $this->setEvnDescription($aFields['EVN_DESCRIPTION'] = $this->getEvnDescription());
        //$aFields['EVN_CONDITIONS']        = unserialize($aFields['EVN_CONDITIONS']);
        $aFields['EVN_ACTION_PARAMETERS'] = unserialize($aFields['EVN_ACTION_PARAMETERS']);

        return $aFields;
      }
      else {
        throw(new Exception('This row doesn\'t exists!'));
      }
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }

  function create($aData) {
    if (!isset($aData['EVN_UID']) || $aData['EVN_UID'] == '' ) {
      $aData['EVN_UID'] = G::generateUniqueID();
    }

    $oConnection = Propel::getConnection(EventPeer::DATABASE_NAME);
    try {
      $oEvent = new Event();
      $oEvent->setEvnUid( $aData['EVN_UID'] );
      $oEvent->setProUid( $aData['PRO_UID'] );
      $oEvent->setEvnRelatedTo( $aData['EVN_RELATED_TO'] );
      if ( $aData['EVN_RELATED_TO'] == 'SINGLE' ) {
        $oEvent->setTasUid( $aData['TAS_UID'] );
        $oEvent->setEvnTasUidTo( '');
        $oEvent->setEvnTasUidFrom( '' );
      }
      else {
        $oEvent->setTasUid('');
        $oEvent->setEvnTasUidTo( $aData['EVN_TAS_UID_TO'] );
        $oEvent->setEvnTasUidFrom( $aData['EVN_TAS_UID_FROM'] );
      }
      $oEvent->setEvnTasEstimatedDuration( $aData['EVN_TAS_ESTIMATED_DURATION'] );
      $oEvent->setEvnWhenOccurs( $aData['EVN_WHEN_OCCURS'] );
      $oEvent->setEvnStatus( $aData['EVN_STATUS'] );
      $oEvent->setEvnWhen( $aData['EVN_WHEN'] );
      $oEvent->setEvnAction( $aData['EVN_ACTION'] );
      $oEvent->setEvnMaxAttempts( 3 );
      $oEvent->setEvnConditions( $aData['EVN_CONDITIONS'] );

      //start the transaction
      $oConnection->begin();
      
      $oTrigger = new Triggers();
      if( trim($aData['TRI_UID']) === "" || ( ! $oTrigger->TriggerExists ( $aData['TRI_UID'] ))){
        //create an empty trigger
        
        $aTrigger = array();
        $aTrigger['PRO_UID']         = $aData['PRO_UID'];
        $aTrigger['TRI_TITLE']       = 'For event: ' . $aData['EVN_DESCRIPTION'];
        $aTrigger['TRI_DESCRIPTION'] = 'Autogenerated ' . $aTrigger['TRI_TITLE'];
        $aTrigger['TRI_WEBBOT']      = '// ' . $aTrigger['TRI_DESCRIPTION'];;
        $oTrigger->create($aTrigger);

      } else {
        $oTrigger = TriggersPeer::retrieveByPk($aData['TRI_UID']);
      }
      
      $oEvent->setTriUid( $oTrigger->getTriUid() );

      $parameters = new StdClass();
      $parameters->hash = md5 ($oTrigger->getTriWebbot());

      if( isset( $aData['EVN_ACTION_PARAMETERS']->SUBJECT ) ) {
          $parameters->SUBJECT  = $aData['EVN_ACTION_PARAMETERS']->SUBJECT;
          $parameters->TO       = $aData['EVN_ACTION_PARAMETERS']->TO;
          $parameters->CC       = $aData['EVN_ACTION_PARAMETERS']->CC;
          $parameters->BCC      = $aData['EVN_ACTION_PARAMETERS']->BCC;
          $parameters->TEMPLATE = $aData['EVN_ACTION_PARAMETERS']->TEMPLATE;
      }
      
      $oEvent->setEvnActionParameters( serialize ($parameters ) );

      if ($oEvent->validate()) {
        $iResult = $oEvent->save();
        $oEvent->setEvnDescription($aData['EVN_DESCRIPTION']);
        $oConnection->commit();
        return $aData['EVN_UID'];
      }
      else {
        $sMessage = '';
        $aValidationFailures = $oEvent->getValidationFailures();
        foreach($aValidationFailures as $oValidationFailure) {
          $sMessage .= $oValidationFailure->getMessage() . '<br />';
        }
        throw(new Exception('The row Event cannot be created!<br />' . $sMessage));
      }
    }
    catch (Exception $oError) {
      $oConnection->rollback();
      throw($oError);
    }
  }

  function update($aData) {
    $oConnection = Propel::getConnection(EventPeer::DATABASE_NAME);
    try {
      $oEvent = EventPeer::retrieveByPK($aData['EVN_UID']);
      if (!is_null($oEvent)) {
        //$oEvent->setProUid( $aData['PRO_UID'] );
        $oEvent->setEvnRelatedTo( $aData['EVN_RELATED_TO'] );
        if ( $aData['EVN_RELATED_TO'] == 'SINGLE' ) {
          $oEvent->setTasUid( $aData['TAS_UID'] );
          $oEvent->setEvnTasUidTo( '');
          $oEvent->setEvnTasUidFrom( '' );
        }
        else {
          $oEvent->setTasUid( '' );
          $oEvent->setEvnTasUidTo( $aData['EVN_TAS_UID_TO'] );
          $oEvent->setEvnTasUidFrom( $aData['EVN_TAS_UID_FROM'] );
        }
        $oEvent->setEvnTasEstimatedDuration( $aData['EVN_TAS_ESTIMATED_DURATION'] );
        $oEvent->setEvnWhenOccurs( $aData['EVN_WHEN_OCCURS'] );
        $oEvent->setEvnStatus( $aData['EVN_STATUS'] );
        $oEvent->setEvnWhen( $aData['EVN_WHEN'] );
        
        $oEvent->setTriUid( $aData['TRI_UID'] );
        $oEvent->setEvnConditions( $aData['EVN_CONDITIONS'] );

        if ( isset ($aData['EVN_ACTION'] ) )      $oEvent->setEvnAction( $aData['EVN_ACTION'] );
        //if ( isset ($aData['ENV_MAX_ATTEMPTS'] )) $oEvent->setEvnMaxAttempts( 3 );
        
        if (isset($aData['EVN_ACTION_PARAMETERS'])) {

          $oTP  = new TemplatePower(PATH_TPL . 'events' . PATH_SEP . 'sendMessage.tpl');
          $oTP->prepare();

          $oTP->assign('from', 'info@processmaker.com');
          $oTP->assign('subject', addslashes($aData['EVN_ACTION_PARAMETERS']['SUBJECT']));
          $oTP->assign('template', $aData['EVN_ACTION_PARAMETERS']['TEMPLATE']);
          $oTP->assign('timestamp', date("l jS \of F Y h:i:s A"));

          $recipientTO  = implode(',', $aData['EVN_ACTION_PARAMETERS']['TO']);
          $recipientCC  = implode(',', $aData['EVN_ACTION_PARAMETERS']['CC']);
          $recipientBCC = implode(',', $aData['EVN_ACTION_PARAMETERS']['BCC']);

          $oTP->assign('TO', addslashes($recipientTO));
          $oTP->assign('CC', addslashes($recipientCC));
          $oTP->assign('BCC', addslashes($recipientBCC));

          $sTrigger = $oTP->getOutputContent();

          $oTrigger               = new Triggers();
          $aTrigger               = $oTrigger->load($oEvent->getTriUid());
          $aTrigger['TRI_WEBBOT'] = $sTrigger;
          $oTrigger->update($aTrigger);
          $oParameters           = new StdClass();
          $oParameters->hash     = md5($sTrigger);
          $oParameters->SUBJECT  = $aData['EVN_ACTION_PARAMETERS']['SUBJECT'];
          $oParameters->TO       = $aData['EVN_ACTION_PARAMETERS']['TO'];
          $oParameters->CC       = $aData['EVN_ACTION_PARAMETERS']['CC'];
          $oParameters->BCC      = $aData['EVN_ACTION_PARAMETERS']['BCC'];
          $oParameters->TEMPLATE = $aData['EVN_ACTION_PARAMETERS']['TEMPLATE'];

          //$oParameters->TRI_UID  = $sTrigger->getTriUid();

          $oEvent->setEvnActionParameters(serialize($oParameters));
        }

        if ($oEvent->validate()) {
          //start the transaction
          $oConnection->begin();
          if (array_key_exists('EVN_DESCRIPTION', $aData)) $oEvent->setEvnDescription($aData['EVN_DESCRIPTION']);
          $iResult = $oEvent->save();
          $oConnection->commit();
          return $iResult;
        }
        else {
          $sMessage = '';
          $aValidationFailures = $oEvent->getValidationFailures();
          foreach($aValidationFailures as $oValidationFailure) {
            $sMessage .= $oValidationFailure->getMessage() . '<br />';
          }
          throw(new Exception('The registry cannot be updated!<br />'.$sMessage));
        }
      }
      else {
        throw(new Exception('This row doesn\'t exists!'));
      }
    }
    catch (Exception $oError) {
      $oConnection->rollback();
      throw($oError);
    }
  }

  function remove($sUID) {
    $oConnection = Propel::getConnection(EventPeer::DATABASE_NAME);
    try {
      $oEvent = EventPeer::retrieveByPK($sUID);
      if (!is_null($oEvent)) {
        /* with the new feature for events, a event can to relate a existing trigger
         or more of one events can be reusing the same trigger
         so, in this point we should't to delete the trigger
          
        $oConnection->begin();
        $oTrigger = new Triggers();
        $oAppEvent = new AppEvent();

        $oCriteria = new Criteria('workflow');
        $oCriteria->clearSelectColumns();
        $oCriteria->addSelectColumn( AppEventPeer::EVN_UID );
        $oCriteria->addSelectColumn( EventPeer::TRI_UID );
        $oCriteria->addSelectColumn( AppEventPeer::APP_UID );
        $oCriteria->addSelectColumn( AppEventPeer::DEL_INDEX );
        $oCriteria->add(AppEventPeer::EVN_UID, $sUID );
        $oCriteria->addJoin(EventPeer::EVN_UID, AppEventPeer::EVN_UID, Criteria::JOIN);
        $oDataset = AppEventPeer::doSelectRs($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
        $oDataset->next();

        while ($row = $oDataset->getRow()) {
          $oTrigger->remove($row['TRI_UID']);
          $oAppEvent->remove( $row['APP_UID'], $row['DEL_INDEX'], $sUID );
          $oDataset->next();
        }*/
        Content::removeContent('EVN_DESCRIPTION', '', $oEvent->getEvnUid());

        $iResult = $oEvent->delete();
        $oConnection->commit();
        return $iResult;
      }
      else {
        throw(new Exception('This row doesn\'t exists!'));
      }
    }
    catch (Exception $oError) {
      $oConnection->rollback();
      throw($oError);
    }
  }

  function calculateEventsExecutionDate() {
    $line1 = '';
    $line2 = '';
    $line1 = $this->calculateExecutionDateSingle();
    //$line2 = $this->calculateExecutionDateMultiple();
    return $line1 . "<br>\n" . $line2;
  }

  function calculateExecutionDateSingle() {
    try {
      $rowsCreated  = 0;
      $rowsRejected = 0;
      G::LoadClass('dates');
      $oDates = new dates();

      //SELECT
      //  EVENT.PRO_UID,
      //  EVENT.TAS_UID ,
      //  EVENT.EVN_TAS_ESTIMATED_DURATION ,
      //  EVENT.EVN_WHEN,
      //  APP_DELEGATION.APP_UID  ,
      //  APP_DELEGATION.DEL_INDEX  ,
      //  APP_DELEGATION.TAS_UID  ,
      //  APP_DELEGATION.DEL_DELEGATE_DATE  ,
      //  APP_DELEGATION.DEL_INIT_DATE  ,
      //  APP_DELEGATION.DEL_TASK_DUE_DATE  ,
      //  APP_DELEGATION.DEL_FINISH_DATE
      //from APP_DELEGATION
      //  JOIN EVENT ON ( APP_DELEGATION.TAS_UID = EVENT.TAS_UID AND APP_DELEGATION.DEL_FINISH_DATE IS NULL  )
      //  LEFT JOIN APP_EVENT ON ( APP_EVENT.APP_UID = APP_DELEGATION.APP_UID AND APP_EVENT.DEL_INDEX = APP_DELEGATION.DEL_INDEX )
      // WHERE
      //   APP_EVENT.APP_UID IS NULL
      //   and EVN_STATUS = 'ACTIVE'
      //   AND EVN_RELATED_TO = 'SINGLE'
      //   and DEL_FINISH_DATE IS NULL
      //--  and   APP_DELEGATION.DEL_DELEGATE_DATE > "2009-01-01 12:00:00"
      //ORDER BY    APP_DELEGATION.DEL_DELEGATE_DATE

      //get info about the Event and the APP_DELEGATION to process
      $oCriteria = new Criteria('workflow');
      $oCriteria->addSelectColumn(EventPeer::EVN_UID);
      $oCriteria->addSelectColumn(EventPeer::PRO_UID);
      $oCriteria->addSelectColumn(EventPeer::TAS_UID);
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_ESTIMATED_DURATION);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN_OCCURS);
      $oCriteria->addSelectColumn(EventPeer::EVN_RELATED_TO);
      $oCriteria->addSelectColumn(EventPeer::EVN_MAX_ATTEMPTS);
      $oCriteria->addSelectColumn(AppDelegationPeer::APP_UID);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_INDEX);
      $oCriteria->addSelectColumn(AppDelegationPeer::TAS_UID);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_DELEGATE_DATE);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_INIT_DATE);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_TASK_DUE_DATE);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_FINISH_DATE);

      $aConditions   = array();
      $aConditions[] = array(AppDelegationPeer::TAS_UID, EventPeer::TAS_UID);
      //$aConditions[] = array(AppDelegationPeer::DEL_FINISH_DATE, null, Criteria::IS_NULL ); //is null is supported by addJoinMC by the way.
      $oCriteria->addJoinMC($aConditions, Criteria::LEFT_JOIN);

      $aConditions   = array();
      $aConditions[] = array(AppDelegationPeer::APP_UID,   AppEventPeer::APP_UID);
      $aConditions[] = array(AppDelegationPeer::DEL_INDEX, AppEventPeer::DEL_INDEX);
      $aConditions[] = array(EventPeer::EVN_UID,           AppEventPeer::EVN_UID );
      $oCriteria->addJoinMC($aConditions, Criteria::LEFT_JOIN);

      $oCriteria->add(AppEventPeer::APP_UID, null, Criteria::ISNULL );
      $oCriteria->add(EventPeer::EVN_STATUS, 'ACTIVE' );
      $oCriteria->add(EventPeer::EVN_RELATED_TO, 'SINGLE' );
      $oCriteria->add(AppDelegationPeer::DEL_FINISH_DATE, null, Criteria::ISNULL );
//      $oCriteria->add(AppDelegationPeer::DEL_DELEGATE_DATE, date('Y-m-d') , Criteria::GREATER_THAN );
      $oDataset = EventPeer::doSelectRs($oCriteria);
      $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
      
      $aRows = Array();
      while($oDataset->next()) $aRows[]= $oDataset->getRow();
      
      g::pr($aRows);
      die;

      $oDataset->next();

      while ($aData = $oDataset->getRow()) {
        $estimatedDuration = (float)$aData['EVN_TAS_ESTIMATED_DURATION'];
        $when              = (float)$aData['EVN_WHEN'];
        $whenOccurs        =        $aData['EVN_WHEN_OCCURS'];

        if ( $whenOccurs == 'AFTER_TIME' ) {
          //for multiple $sDueDate = date('Y-m-d H:i:s', $oDates->calculateDate($aData['DEL_DELEGATE_DATE'], $estimatedDuration, 'days', 1));
          $sDueDate    = $aData['DEL_TASK_DUE_DATE'];
          $calculatedDueDateA=$oDates->calculateDate( $sDueDate, $when, 'days', 1);
          $sActionDate = date('Y-m-d H:i:s', $calculatedDueDateA['DUE_DATE_SECONDS']);
          $validStartDate = ( $sActionDate >= $aData['DEL_DELEGATE_DATE'] );
        }
        else {
          $sDueDate    = $aData['DEL_DELEGATE_DATE'];
          $calculatedDueDateA=$oDates->calculateDate( $sDueDate, $when, 'days', 1);
          $sActionDate = date('Y-m-d H:i:s', $calculatedDueDateA['DUE_DATE_SECONDS']);
          $validStartDate = ( $sActionDate >= $aData['DEL_DELEGATE_DATE'] );
        }
        $aData['APP_EVN_ACTION_DATE'] = $sActionDate;
        $aData['APP_EVN_ATTEMPTS'] = $aData['EVN_MAX_ATTEMPTS'];

        if ( $validStartDate ) {
          $rowsCreated++ ;
          $oAppEvent = new AppEvent();
          $oAppEvent->create( $aData );
        }
        else {
          $rowsRejected++;
          $aData['APP_EVN_STATUS'] = 'INVALID';
          $oAppEvent = new AppEvent();
          $oAppEvent->create( $aData );
        }
        $oDataset->next();
      }
      return "Created $rowsCreated SINGLE rows in APP_EVENT and rejected $rowsRejected rows ";
    }
    catch (Exception $oError) {
      throw new Exception ( $oError->getMessage() );
    }
  }


  function calculateExecutionDateMultiple() {
    try {
      $rowsCreated  = 0;
      $rowsRejected = 0;
      G::LoadClass('dates');
      $oDates = new dates();
      // SELECT TASK2.* ,
      //   EVENT.EVN_UID, EVENT.PRO_UID, EVENT.EVN_TAS_UID_FROM,
      //   EVENT.EVN_TAS_ESTIMATED_DURATION, EVENT.EVN_WHEN,
      //   EVENT.EVN_WHEN_OCCURS, EVENT.EVN_RELATED_TO, APP_DELEGATION.APP_UID, APP_DELEGATION.DEL_INDEX, APP_DELEGATION.TAS_UID,
      //   APP_DELEGATION.DEL_DELEGATE_DATE, APP_DELEGATION.DEL_INIT_DATE, APP_DELEGATION.DEL_TASK_DUE_DATE,
      //   APP_DELEGATION.DEL_FINISH_DATE
      // FROM
      //   APP_DELEGATION
      //   LEFT JOIN EVENT ON (APP_DELEGATION.TAS_UID=EVENT.EVN_TAS_UID_FROM)
      //   LEFT JOIN APP_EVENT ON (APP_DELEGATION.APP_UID=APP_EVENT.APP_UID AND APP_DELEGATION.DEL_INDEX=APP_EVENT.DEL_INDEX)
      //   LEFT JOIN APP_DELEGATION AS TASK2 ON (TASK2.TAS_UID = EVENT.EVN_TAS_UID_TO AND TASK2.APP_UID = APP_DELEGATION.APP_UID )
      //
      // WHERE
      //   APP_EVENT.APP_UID IS NULL
      //   AND EVENT.EVN_STATUS='ACTIVE'
      //   AND EVENT.EVN_RELATED_TO='MULTIPLE'
      //   AND TASK2.DEL_FINISH_DATE IS NULL
      //get info about the Event and the APP_DELEGATION to process
      $oCriteria = new Criteria('workflow');
      $oCriteria->addSelectColumn(EventPeer::EVN_UID);
      $oCriteria->addSelectColumn(EventPeer::PRO_UID);
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_UID_FROM );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_ESTIMATED_DURATION);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN_OCCURS);
      $oCriteria->addSelectColumn(EventPeer::EVN_RELATED_TO);
      $oCriteria->addSelectColumn(AppDelegationPeer::APP_UID);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_INDEX);
      $oCriteria->addSelectColumn(AppDelegationPeer::TAS_UID);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_DELEGATE_DATE);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_INIT_DATE);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_TASK_DUE_DATE);
      $oCriteria->addSelectColumn(AppDelegationPeer::DEL_FINISH_DATE);


      $aConditions   = array();
      $aConditions[] = array(AppDelegationPeer::TAS_UID, EventPeer::EVN_TAS_UID_FROM);
      //$aConditions[] = array(AppDelegationPeer::DEL_FINISH_DATE, null, Criteria::IS_NULL );
      $oCriteria->addJoinMC($aConditions, Criteria::LEFT_JOIN);

      $aConditions   = array();
      $aConditions[] = array(AppDelegationPeer::APP_UID,   AppEventPeer::APP_UID);
      $aConditions[] = array(AppDelegationPeer::DEL_INDEX, AppEventPeer::DEL_INDEX);
      $aConditions[] = array(EventPeer::EVN_UID,           AppEventPeer::EVN_UID );
      $oCriteria->addJoinMC($aConditions, Criteria::LEFT_JOIN);

      $oCriteria->addAlias('DEL2',  'APP_DELEGATION');
      $aConditions   = array();
      $aConditions[] = array( AppDelegationPeer::APP_UID, 'DEL2.APP_UID' );
      $aConditions[] = array( EventPeer::EVN_TAS_UID_TO,  'DEL2.TAS_UID' );
      $oCriteria->addJoinMC($aConditions, Criteria::LEFT_JOIN);

      $oCriteria->add(AppEventPeer::APP_UID, null, Criteria::ISNULL );
      $oCriteria->add(EventPeer::EVN_STATUS, 'ACTIVE' );
      $oCriteria->add(EventPeer::EVN_RELATED_TO, 'MULTIPLE' );
      $oCriteria->add('DEL2.DEL_FINISH_DATE', null, Criteria::ISNULL );
//      $oCriteria->add(AppDelegationPeer::DEL_DELEGATE_DATE, date('Y-m-d') , Criteria::GREATER_THAN );
      $oDataset = EventPeer::doSelectRs($oCriteria);
      $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
      $oDataset->next();

      while ($aData = $oDataset->getRow()) {
        $estimatedDuration = (float)$aData['EVN_TAS_ESTIMATED_DURATION'];
        $when              = (float)$aData['EVN_WHEN'];
        $whenOccurs        =        $aData['EVN_WHEN_OCCURS'];

        if ( $whenOccurs == 'AFTER_TIME' ) {
          //for multiple $sDueDate = date('Y-m-d H:i:s', $oDates->calculateDate($aData['DEL_DELEGATE_DATE'], $estimatedDuration, 'days', 1));
          $sDueDate    = $aData['DEL_TASK_DUE_DATE'];
          $calculatedDueDateA=$oDates->calculateDate( $sDueDate, $when, 'days', 1);
          $sActionDate = date('Y-m-d H:i:s', $calculatedDueDateA['DUE_DATE_SECONDS']);
          $validStartDate = ( $sActionDate >= $aData['DEL_DELEGATE_DATE'] );
        }
        else {
          $sDueDate    = $aData['DEL_DELEGATE_DATE'];
          $calculatedDueDateA=$oDates->calculateDate( $sDueDate, $when, 'days', 1);
          $sActionDate = date('Y-m-d H:i:s', $calculatedDueDateA['DUE_DATE_SECONDS']);
          $validStartDate = ( $sActionDate >= $aData['DEL_DELEGATE_DATE'] );
        }
        $aData['APP_EVN_ACTION_DATE'] = $sActionDate;

        if ( $validStartDate ) {
          $rowsCreated++ ;
          $oAppEvent = new AppEvent();
          $oAppEvent->create( $aData );
        }
        else {
          $rowsRejected++;
          $aData['APP_EVN_STATUS'] = 'INVALID';
          $oAppEvent = new AppEvent();
          $oAppEvent->create( $aData );
        }
        $oDataset->next();
      }
      return "Created $rowsCreated MULTIPLE rows in APP_EVENT and rejected $rowsRejected rows ";
    }
    catch (Exception $oError) {
      throw new Exception ( $oError->getMessage() );
    }
  }
  
  
  function closeAppEvents($PRO_UID, $APP_UID, $DEL_INDEX, $TAS_UID){
    
      $aAppEvents = $this->getAppEvents($APP_UID, $DEL_INDEX);
      if($aAppEvents){
         foreach ( $aAppEvents as $aRow ) {
             if($aRow['EVN_RELATED_TO'] == 'SINGLE' || ($aRow['EVN_RELATED_TO'] == $TAS_UID) ){
                 $oAppEvent = AppEventPeer::retrieveByPK($aRow['APP_UID'], $aRow['DEL_INDEX'], $aRow['EVN_UID']);
                 $oAppEvent->setAppEvnLastExecutionDate(date('Y-m-d H:i:s'));
                 $oAppEvent->setAppEvnStatus('CLOSE');
                 $oAppEvent->save();
             } 
         }
      }
      
  }
  
  function createAppEvents($PRO_UID, $APP_UID, $DEL_INDEX, $TAS_UID){
    $aRows = Array();
    $aEventsRows = $this->getBy($PRO_UID, Array('TAS_UID'=>$TAS_UID));
    if( $aEventsRows !== false ){
      $aRows = array_merge($aRows, $aEventsRows);
    }

    $aEventsRows = $this->getBy($PRO_UID, Array('EVN_TAS_UID_FROM'=>$TAS_UID));
    if( $aEventsRows !== false ){
      $aRows = array_merge($aRows, $aEventsRows);
    }

    foreach($aRows as $aData){

      // if the events has a condition
      if( trim($aData['EVN_CONDITIONS']) != '' ) {
          G::LoadClass('case');
          $oCase = new Cases();
          $aFields = $oCase->loadCase($APP_UID);

          $Fields = $aFields['APP_DATA'];
          $conditionContents = trim($aData['EVN_CONDITIONS']);

          //$sContent    = G::unhtmlentities($sContent);
          $iAux        = 0;
          $iOcurrences = preg_match_all('/\@(?:([\>])([a-zA-Z\_]\w*)|([a-zA-Z\_][\w\-\>\:]*)\(((?:[^\\\\\)]*(?:[\\\\][\w\W])?)*)\))((?:\s*\[[\'"]?\w+[\'"]?\])+)?/',  $conditionContents, $aMatch, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);

          if ($iOcurrences) {
            for($i = 0; $i < $iOcurrences; $i++) {
              preg_match_all('/@>' . $aMatch[2][$i][0] . '([\w\W]*)' . '@<' . $aMatch[2][$i][0] . '/', $conditionContents, $aMatch2, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE);
              $sGridName       = $aMatch[2][$i][0];
              $sStringToRepeat = $aMatch2[1][0][0];
              if (isset($Fields[$sGridName])) {
                if (is_array($Fields[$sGridName])) {
                  $sAux = '';
                  foreach ($Fields[$sGridName] as $aRow) {
                    $sAux .= G::replaceDataField($sStringToRepeat, $aRow);
                  }
                }
              }
              $conditionContents = str_replace('@>' . $sGridName . $sStringToRepeat . '@<' . $sGridName, $sAux, $conditionContents);
            }
          }

          $sCondition = G::replaceDataField( $conditionContents, $Fields);

          $evalConditionResult = false;

          $sCond = 'try{ $evalConditionResult=('.$sCondition.')? true: false; } catch(Exception $e){$evalConditionResult=false;}';
          @eval($sCond);
          
          if( !$evalConditionResult ){
            continue;
          }
       } 
       
       $appEventData['APP_UID'] = $APP_UID;
       $appEventData['DEL_INDEX'] = $DEL_INDEX;
       $appEventData['EVN_UID'] = $aData['EVN_UID'];
       $appEventData['APP_EVN_ACTION_DATE'] = $this->toCalculateTime($aData);
       $appEventData['APP_EVN_ATTEMPTS'] = 3;
       $appEventData['APP_EVN_LAST_EXECUTION_DATE'] = null;
       $appEventData['APP_EVN_STATUS'] = 'OPEN';

       $oAppEvent = new AppEvent();
       $oAppEvent->create( $appEventData );
       
    }
  }
  
  function getBy($PRO_UID, $aFilers){
      $oCriteria = new Criteria('workflow');
      $oCriteria->addSelectColumn(EventPeer::EVN_UID);
      $oCriteria->addSelectColumn(EventPeer::PRO_UID);
      $oCriteria->addSelectColumn(EventPeer::EVN_STATUS);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN_OCCURS);
      $oCriteria->addSelectColumn(EventPeer::EVN_RELATED_TO);
      $oCriteria->addSelectColumn(EventPeer::TAS_UID );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_UID_FROM );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_UID_TO );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_ESTIMATED_DURATION);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN);
      $oCriteria->addSelectColumn(EventPeer::EVN_MAX_ATTEMPTS);
      $oCriteria->addSelectColumn(EventPeer::EVN_ACTION);
      $oCriteria->addSelectColumn(EventPeer::EVN_CONDITIONS);
      $oCriteria->addSelectColumn(EventPeer::EVN_ACTION_PARAMETERS);
      $oCriteria->addSelectColumn(EventPeer::TRI_UID);
      
      $oCriteria->add(EventPeer::EVN_STATUS, 'ACTIVE' );
      foreach($aFilers as $sFilter=>$sValue){
        switch($sFilter){
          case 'TAS_UID':
            $oCriteria->add(EventPeer::TAS_UID, $sValue, Criteria::EQUAL);
            break;
          case 'EVN_TAS_UID_FROM':
            $oCriteria->add(EventPeer::EVN_TAS_UID_FROM, $sValue, Criteria::EQUAL);
            break;
          case 'EVN_TAS_UID_TO':
            $oCriteria->add(EventPeer::EVN_TAS_UID_TO, $sValue, Criteria::EQUAL);
            break;
        }
      }
      
      $oDataset = EventPeer::doSelectRs($oCriteria);
      $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
      
      $aRows = Array();
      while($oDataset->next()) $aRows[]= $oDataset->getRow();
      
      return (count($aRows) > 0)? $aRows: false; 
  }

  function getAppEvents($APP_UID, $DEL_INDEX){
      //for single task event
      $oCriteria = new Criteria('workflow');
      $oCriteria->addSelectColumn(AppEventPeer::APP_UID);
      $oCriteria->addSelectColumn(AppEventPeer::DEL_INDEX);
      $oCriteria->addSelectColumn(AppEventPeer::EVN_UID);
      $oCriteria->addSelectColumn(AppEventPeer::APP_EVN_ACTION_DATE);
      $oCriteria->addSelectColumn(AppEventPeer::APP_EVN_ATTEMPTS    );
      $oCriteria->addSelectColumn(AppEventPeer::APP_EVN_LAST_EXECUTION_DATE);
      $oCriteria->addSelectColumn(AppEventPeer::APP_EVN_STATUS);
      $oCriteria->addSelectColumn(EventPeer::EVN_UID);
      $oCriteria->addSelectColumn(EventPeer::PRO_UID);
      $oCriteria->addSelectColumn(EventPeer::EVN_STATUS);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN_OCCURS);
      $oCriteria->addSelectColumn(EventPeer::EVN_RELATED_TO);
      $oCriteria->addSelectColumn(EventPeer::TAS_UID );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_UID_FROM );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_UID_TO );
      $oCriteria->addSelectColumn(EventPeer::EVN_TAS_ESTIMATED_DURATION);
      $oCriteria->addSelectColumn(EventPeer::EVN_WHEN);
      $oCriteria->addSelectColumn(EventPeer::EVN_MAX_ATTEMPTS);
      $oCriteria->addSelectColumn(EventPeer::EVN_ACTION);
      $oCriteria->addSelectColumn(EventPeer::EVN_CONDITIONS);
      $oCriteria->addSelectColumn(EventPeer::EVN_ACTION_PARAMETERS);
      $oCriteria->addSelectColumn(EventPeer::TRI_UID);

      $oCriteria->addJoin(AppEventPeer::EVN_UID, EventPeer::EVN_UID);

      $oCriteria->add(AppEventPeer::APP_UID, $APP_UID);
      $oCriteria->add(AppEventPeer::DEL_INDEX, $DEL_INDEX);
      $oCriteria->add(AppEventPeer::APP_EVN_STATUS, 'OPEN');

      $oDataset = AppEventPeer::doSelectRs($oCriteria);
      $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);

      $aRows = Array();
      while($oDataset->next()) $aRows[]= $oDataset->getRow();

      return (count($aRows) > 0)? $aRows: false;
  }

  function toCalculateTime($aData, $iDate=null){
      G::LoadClass('dates');
      $oDates = new dates();

      $iDate = isset($iDate)? $iDate: date('Y-m-d H:i:s');
      
      $estimatedDuration = $aData['EVN_TAS_ESTIMATED_DURATION'];  //task duration
      $when              = $aData['EVN_WHEN'];                    //how many days
      $whenOccurs        = $aData['EVN_WHEN_OCCURS']; //time on action (AFTER_TIME/TASK_STARTED)
      
      if ( $whenOccurs == 'TASK_STARTED' ) {
          
          $calculatedDueDateA=$oDates->calculateDate( $iDate, $when, 'days', 1);

          $sActionDate = date('Y-m-d H:i:s', $calculatedDueDateA['DUE_DATE_SECONDS']);
      } else {
          $calculatedDueDateA=$oDates->calculateDate( $iDate, $estimatedDuration+$when, 'days', 1);
          $sActionDate = date('Y-m-d H:i:s', $calculatedDueDateA['DUE_DATE_SECONDS']);
      }

      return $sActionDate;
  }

  function Exists ( $sUid ) {
    try {
      $oObj = EventPeer::retrieveByPk($sUid);
      return (get_class($oObj) == 'Event');
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }
} // Event
?>