/*
 * Copyright 2011 the original author or authors.
 *
 * 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 org.gradle.launcher.daemon.client;

import org.gradle.api.internal.DocumentationRegistry;
import org.gradle.internal.time.TrueTimeProvider;
import org.gradle.internal.concurrent.ExecutorFactory;
import org.gradle.internal.event.ListenerManager;
import org.gradle.internal.id.CompositeIdGenerator;
import org.gradle.internal.id.IdGenerator;
import org.gradle.internal.id.LongIdGenerator;
import org.gradle.internal.id.UUIDGenerator;
import org.gradle.internal.logging.events.OutputEventListener;
import org.gradle.internal.logging.progress.DefaultProgressLoggerFactory;
import org.gradle.internal.logging.progress.ProgressLoggerFactory;
import org.gradle.internal.logging.services.ProgressLoggingBridge;
import org.gradle.internal.nativeintegration.ProcessEnvironment;
import org.gradle.internal.remote.internal.OutgoingConnector;
import org.gradle.internal.remote.internal.inet.TcpOutgoingConnector;
import org.gradle.internal.service.DefaultServiceRegistry;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.launcher.daemon.context.DaemonCompatibilitySpec;
import org.gradle.launcher.daemon.context.DaemonContext;
import org.gradle.launcher.daemon.context.DaemonContextBuilder;
import org.gradle.launcher.daemon.registry.DaemonRegistry;

import java.io.InputStream;

/**
 * Some support wiring for daemon clients.
 *
 * @see DaemonClientServices
 */
public abstract class DaemonClientServicesSupport extends DefaultServiceRegistry {
    private final InputStream buildStandardInput;

    public DaemonClientServicesSupport(ServiceRegistry parent, InputStream buildStandardInput) {
        super(parent);
        this.buildStandardInput = buildStandardInput;
    }

    protected InputStream getBuildStandardInput() {
        return buildStandardInput;
    }

    DaemonStopClient createDaemonStopClient(DaemonConnector connector, IdGenerator idGenerator) {
        return new DaemonStopClient(connector, idGenerator);
    }

    ReportDaemonStatusClient createReportDaemonStatusClient(DaemonRegistry registry, DaemonConnector connector, IdGenerator idGenerator, DocumentationRegistry documentationRegistry) {
        return new ReportDaemonStatusClient(registry, connector, idGenerator, documentationRegistry);
    }

    protected DaemonClient createDaemonClient() {
        DaemonCompatibilitySpec matchingContextSpec = new DaemonCompatibilitySpec(get(DaemonContext.class));
        return new DaemonClient(
                get(DaemonConnector.class),
                get(OutputEventListener.class),
                matchingContextSpec,
                buildStandardInput,
                get(ExecutorFactory.class),
                get(IdGenerator.class),
                get(ProcessEnvironment.class));
    }

    DaemonContext createDaemonContext(ProcessEnvironment processEnvironment) {
        DaemonContextBuilder builder = new DaemonContextBuilder(processEnvironment);
        configureDaemonContextBuilder(builder);
        return builder.create();
    }

    // subclass hook, allowing us to fake the context for testing
    protected void configureDaemonContextBuilder(DaemonContextBuilder builder) {

    }

    IdGenerator<?> createIdGenerator() {
        return new CompositeIdGenerator(new UUIDGenerator().generateId(), new LongIdGenerator());
    }

    OutgoingConnector createOutgoingConnector() {
        return new TcpOutgoingConnector();
    }

    ProgressLoggerFactory createProgressLoggerFactory() {
        return new DefaultProgressLoggerFactory(new ProgressLoggingBridge(get(OutputEventListener.class)), new TrueTimeProvider());
    }

    DaemonConnector createDaemonConnector(DaemonRegistry daemonRegistry, OutgoingConnector outgoingConnector, DaemonStarter daemonStarter, ListenerManager listenerManager, ProgressLoggerFactory progressLoggerFactory) {
        return new DefaultDaemonConnector(daemonRegistry, outgoingConnector, daemonStarter, listenerManager.getBroadcaster(DaemonStartListener.class), progressLoggerFactory);
    }
}
