/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.usergrid.rest.applications.events;


import com.fasterxml.jackson.jaxrs.json.annotation.JSONP;
import org.apache.usergrid.mq.QueuePosition;
import org.apache.usergrid.mq.QueueQuery;
import org.apache.usergrid.mq.QueueResults;
import org.apache.usergrid.persistence.entities.User;
import org.apache.usergrid.rest.applications.ApplicationResource;
import org.apache.usergrid.rest.applications.ServiceResource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import javax.ws.rs.*;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;


@Component("org.apache.usergrid.rest.applications.events.EventsResource")
@Scope("prototype")
@Produces(MediaType.APPLICATION_JSON)
public class EventsResource extends ServiceResource {

    public static final Logger logger = LoggerFactory.getLogger( EventsResource.class );

    String errorMsg;
    User user;


    public EventsResource() {
    }


    @GET
    @JSONP
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces({MediaType.APPLICATION_JSON, "application/javascript"})
    public QueueResults executeQueueGet(
        @Context UriInfo ui, @QueryParam("callback") @DefaultValue("callback") String callback ) throws Exception {

        QueueQuery query = QueueQuery.fromQueryParams( ui.getQueryParameters() );
        if ( query == null ) {
            query = new QueueQuery();
        }
        query.setPosition( QueuePosition.START );
        QueueResults results = ( ( ApplicationResource ) parent ).getQueues().getFromQueue( "/events", query );
        return results;
    }
}