/*
 * Copyright 2017 NAVER Corp.
 *
 * Licensed 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 com.navercorp.pinpoint.test;

import com.google.inject.AbstractModule;
import com.google.inject.Scopes;
import com.google.inject.util.Providers;
import com.navercorp.pinpoint.bootstrap.context.ServerMetaDataHolder;
import com.navercorp.pinpoint.profiler.context.module.SpanDataSender;
import com.navercorp.pinpoint.profiler.context.module.StatDataSender;
import com.navercorp.pinpoint.profiler.context.storage.StorageFactory;
import com.navercorp.pinpoint.profiler.plugin.PluginContextLoadResult;
import com.navercorp.pinpoint.profiler.sender.DataSender;
import com.navercorp.pinpoint.profiler.sender.EnhancedDataSender;
import com.navercorp.pinpoint.profiler.util.RuntimeMXBeanUtils;
import com.navercorp.pinpoint.rpc.client.PinpointClient;
import com.navercorp.pinpoint.rpc.client.PinpointClientFactory;
import org.apache.thrift.TBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

/**
 * @author Woonduk Kang(emeroad)
 */
public class MockApplicationContextModule extends AbstractModule {

    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    public MockApplicationContextModule() {
    }

    @Override
    protected void configure() {

        final DataSender spanDataSender = newUdpSpanDataSender();
        logger.debug("spanDataSender:{}", spanDataSender);
        bind(DataSender.class).annotatedWith(SpanDataSender.class).toInstance(spanDataSender);

        final DataSender statDataSender = newUdpStatDataSender();
        logger.debug("statDataSender:{}", statDataSender);
        bind(DataSender.class).annotatedWith(StatDataSender.class).toInstance(statDataSender);

        StorageFactory storageFactory = newStorageFactory(spanDataSender);
        logger.debug("spanFactory:{}", spanDataSender);
        bind(StorageFactory.class).toInstance(storageFactory);

        bind(PinpointClientFactory.class).toProvider(Providers.of((PinpointClientFactory)null));
        bind(PinpointClient.class).toProvider(Providers.of((PinpointClient)null));

        EnhancedDataSender enhancedDataSender = newTcpDataSender();
        logger.debug("enhancedDataSender:{}", enhancedDataSender);
        bind(EnhancedDataSender.class).toInstance(enhancedDataSender);

        ServerMetaDataHolder serverMetaDataHolder = newServerMetaDataHolder();
        logger.debug("serverMetaDataHolder:{}", serverMetaDataHolder);
        bind(ServerMetaDataHolder.class).toInstance(serverMetaDataHolder);


        bind(PluginContextLoadResult.class).toProvider(MockPluginContextLoadResultProvider.class).in(Scopes.SINGLETON);
    }


    protected DataSender newUdpStatDataSender() {
        DataSender dataSender = new ListenableDataSender<TBase<?, ?>>("StatDataSender");
        return dataSender;
    }


    protected DataSender newUdpSpanDataSender() {
        DataSender dataSender = new ListenableDataSender<TBase<?, ?>>("SpanDataSender");
        return dataSender;
    }

    protected EnhancedDataSender newTcpDataSender() {
        return new TestTcpDataSender();
    }

    protected StorageFactory newStorageFactory(DataSender spanDataSender) {
        logger.debug("newStorageFactory dataSender:{}", spanDataSender);
        StorageFactory storageFactory = new SimpleSpanStorageFactory(spanDataSender);
        return storageFactory;
    }

    protected ServerMetaDataHolder newServerMetaDataHolder() {
        List<String> vmArgs = RuntimeMXBeanUtils.getVmArgs();
        ServerMetaDataHolder serverMetaDataHolder = new ResettableServerMetaDataHolder(vmArgs);
        return serverMetaDataHolder;
    }
}