/*
* 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.
*/

using System;
using Apache.Geode.Client;

namespace Apache.Geode.Examples.ContinuousQuery
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var cacheFactory = new CacheFactory()
                .Set("log-level", "none");
            var cache = cacheFactory.Create();

            Console.WriteLine("Registering for data serialization");

            cache.TypeRegistry.RegisterPdxType(Order.CreateDeserializable);

            var poolFactory = cache.GetPoolFactory()
                .AddLocator("localhost", 10334);
            var pool = poolFactory
              .SetSubscriptionEnabled(true)
              .Create("pool");

            var regionFactory = cache.CreateRegionFactory(RegionShortcut.PROXY)
                .SetPoolName("pool");
            var orderRegion = regionFactory.Create<string, Order>("example_orderobject");

            var queryService = pool.GetQueryService();

            var cqAttributesFactory = new CqAttributesFactory<string, Order>();

            var cqListener = new MyCqListener<string, Order>();

            cqAttributesFactory.AddCqListener(cqListener);

            var cqAttributes = cqAttributesFactory.Create();
            try {
              var query = queryService.NewCq("MyCq", "SELECT * FROM /example_orderobject WHERE quantity > 30", cqAttributes, false);

              Console.WriteLine("Executing continuous query");
              query.Execute();
            
              Console.WriteLine("Create orders");
              var order1 = new Order(1, "product x", 23);
              var order2 = new Order(2, "product y", 37);
              var order3 = new Order(3, "product z", 1);
              var order4 = new Order(4, "product z", 102);
              var order5 = new Order(5, "product x", 17);
              var order6 = new Order(6, "product z", 42);
            
              Console.WriteLine("Putting and changing Order objects in the region");
              orderRegion.Put("Order1", order1);
              orderRegion.Put("Order2", order2);
              orderRegion.Put("Order3", order3);
              orderRegion.Put("Order4", order4);
              orderRegion.Put("Order5", order5);
              orderRegion.Put("Order6", order6);
            
              orderRegion.Put("Order2", new Order(2, "product y", 45));
              orderRegion.Put("Order2", new Order(2, "product y", 29));
              orderRegion.Remove("Order6");

              System.Threading.Thread.Sleep(2000);

              query.Stop();
              query.Close();
            } catch (IllegalStateException ex) {
              Console.WriteLine(ex.Message);
            }
         
            cache.Close();
        }
    }
}