<?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, can't 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' );

?>