/*
 * 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.camel.quarkus.component.splunk.deployment;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;

import io.quarkus.deployment.annotations.BuildStep;
import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
import io.quarkus.deployment.builditem.ExtensionSslNativeSupportBuildItem;
import io.quarkus.deployment.builditem.FeatureBuildItem;
import io.quarkus.deployment.builditem.IndexDependencyBuildItem;
import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
import org.jboss.jandex.DotName;
import org.jboss.jandex.IndexView;
import org.joda.time.DateTimeZone;

class SplunkProcessor {

    private static final String FEATURE = "camel-splunk";

    @BuildStep
    FeatureBuildItem feature() {
        return new FeatureBuildItem(FEATURE);
    }

    @BuildStep
    ExtensionSslNativeSupportBuildItem activateSslNativeSupport() {
        return new ExtensionSslNativeSupportBuildItem(FEATURE);
    }

    @BuildStep
    RuntimeInitializedClassBuildItem runtimeInitBcryptUtil() {
        // this class uses a SecureRandom which needs to be initialised at run time
        return new RuntimeInitializedClassBuildItem("com.splunk.HttpService");
    }

    @BuildStep
    ReflectiveClassBuildItem registerForReflection(CombinedIndexBuildItem combinedIndex) {
        IndexView index = combinedIndex.getIndex();

        List<String> dtos = new LinkedList<>();
        dtos.addAll(index.getAllKnownSubclasses(DotName.createSimple("com.splunk.Input")).stream()
                .map(c -> c.name().toString()).collect(Collectors.toList()));

        return new ReflectiveClassBuildItem(false, false, dtos.toArray(new String[dtos.size()]));
    }

    @BuildStep
    List<ReflectiveClassBuildItem> reflectiveClasses() {
        return Arrays.asList(new ReflectiveClassBuildItem(false, false, "com.splunk.Index"),
                new ReflectiveClassBuildItem(false, false, "com.splunk.SavedSearch"),
                new ReflectiveClassBuildItem(false, false, "com.splunk.Service"));
    }

    @BuildStep
    IndexDependencyBuildItem registerDependencyForIndex() {
        return new IndexDependencyBuildItem("org.apache.servicemix.bundles", "org.apache.servicemix.bundles.splunk");
    }

    @BuildStep
    NativeImageResourceBuildItem nativeImageResources() {
        List<String> timezones = new ArrayList<>();
        for (String timezone : DateTimeZone.getAvailableIDs()) {
            String[] zoneParts = timezone.split("/");
            if (zoneParts.length == 2) {
                timezones.add(String.format("org/joda/time/tz/data/%s/%s", zoneParts[0], zoneParts[1]));
            }
        }
        return new NativeImageResourceBuildItem(timezones);
    }

}
