<?php

if ( empty($_REQUEST['id']) && empty($_REQUEST['eids']) ) {
  ajaxError( 'No event id(s) supplied' );
}

if ( canView( 'Events' ) ) {
  switch ( $_REQUEST['action'] ) {
    case 'video' :
      {
        if ( empty($_REQUEST['videoFormat']) ) {
          ajaxError( 'Video Generation Failure, no format given' );
        } elseif ( empty($_REQUEST['rate']) ) {
          ajaxError( 'Video Generation Failure, no rate given' );
        } elseif ( empty($_REQUEST['scale']) ) {
          ajaxError( 'Video Generation Failure, no scale given' );
        } else {
          $sql = 'SELECT E.*,M.Name AS MonitorName,M.DefaultRate,M.DefaultScale FROM Events AS E INNER JOIN Monitors AS M ON E.MonitorId = M.Id WHERE E.Id = ?'.monitorLimitSql();
          if ( !($event = dbFetchOne( $sql, NULL, array( $_REQUEST['id'] ) )) )
            ajaxError( 'Video Generation Failure, Unable to load event' );
          else {
            if ( $videoFile = createVideo( $event, $_REQUEST['videoFormat'], $_REQUEST['rate'], $_REQUEST['scale'], !empty($_REQUEST['overwrite']) ) )
              ajaxResponse( array( 'response'=>$videoFile ) );
            else
              ajaxError( 'Video Generation Failed' );
          }
        }
        $ok = true;
        break;
      }
    case 'deleteVideo' :
      {
        unlink( $videoFiles[$_REQUEST['id']] );
        unset( $videoFiles[$_REQUEST['id']] );
        ajaxResponse();
        break;
      }
    case 'export' :
      {
        require_once( ZM_SKIN_PATH.'/includes/export_functions.php' );

# We use session vars in here, so we need to restart the session because we stopped it in index.php to improve concurrency.
        session_start();

        if ( !empty($_REQUEST['exportDetail']) )
          $exportDetail = $_SESSION['export']['detail'] = $_REQUEST['exportDetail'];
        else
          $exportDetail = false;
        if ( !empty($_REQUEST['exportFrames']) )
          $exportFrames = $_SESSION['export']['frames'] = $_REQUEST['exportFrames'];
        else
          $exportFrames = false;
        if ( !empty($_REQUEST['exportImages']) )
          $exportImages = $_SESSION['export']['images'] = $_REQUEST['exportImages'];
        else
          $exportImages = false;
        if ( !empty($_REQUEST['exportVideo']) )
          $exportVideo = $_SESSION['export']['video'] = $_REQUEST['exportVideo'];
        else
          $exportVideo = false;
        if ( !empty($_REQUEST['exportMisc']) )
          $exportMisc = $_SESSION['export']['misc'] = $_REQUEST['exportMisc'];
        else
          $exportMisc = false;
        if ( !empty($_REQUEST['exportFormat']) )
          $exportFormat = $_SESSION['export']['format'] = $_REQUEST['exportFormat'];
        else
          $exportFormat = '';

        session_write_close();

        $exportIds = !empty($_REQUEST['eids'])?$_REQUEST['eids']:$_REQUEST['id'];
        if ( $exportFile = exportEvents( $exportIds, $exportDetail, $exportFrames, $exportImages, $exportVideo, $exportMisc, $exportFormat ) )
          ajaxResponse( array( 'exportFile'=>$exportFile ) );
        else
          ajaxError( 'Export Failed' );
        break;
      }
  }
}

if ( canEdit( 'Events' ) ) {
  switch ( $_REQUEST['action'] ) {
    case 'rename' :
      {
        if ( !empty($_REQUEST['eventName']) )
          dbQuery( 'UPDATE Events SET Name = ? WHERE Id = ?', array( $_REQUEST['eventName'], $_REQUEST['id'] ) );
        else
          ajaxError( 'No new event name supplied' );
        ajaxResponse( array( 'refreshEvent'=>true, 'refreshParent'=>true ) );
        break;
      }
    case 'eventdetail' :
      {
        dbQuery( 'UPDATE Events SET Cause = ?, Notes = ? WHERE Id = ?', array( $_REQUEST['newEvent']['Cause'], $_REQUEST['newEvent']['Notes'], $_REQUEST['id'] ) );
        ajaxResponse( array( 'refreshEvent'=>true, 'refreshParent'=>true ) );
        break;
      }
    case 'archive' :
    case 'unarchive' :
      {
        $archiveVal = ($_REQUEST['action'] == 'archive')?1:0;
        dbQuery( 'UPDATE Events SET Archived = ? WHERE Id = ?', array( $archiveVal, $_REQUEST['id']) );
        ajaxResponse( array( 'refreshEvent'=>true, 'refreshParent'=>false ) );
        break;
      }
    case 'delete' :
      {
        $Event = new Event( $_REQUEST['id'] );
        if ( ! $Event->Id() ) {
          ajaxResponse( array( 'refreshEvent'=>false, 'refreshParent'=>true, 'message'=> 'Event not found.' ) );
        } else {
          $Event->delete();
          ajaxResponse( array( 'refreshEvent'=>false, 'refreshParent'=>true ) );
        }
        break;
      }
  }
}

ajaxError( 'Unrecognised action or insufficient permissions' );

?>