/**
 *  Copyright 2005-2015 Red Hat, Inc.
 *
 *  Red Hat 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 io.fabric8.runtime.container;

import io.fabric8.api.gravia.MavenCoordinates;

import java.io.File;
import java.util.Iterator;
import java.util.ServiceLoader;


/**
 * The managed container configuration builder
 *
 * @since 26-Feb-2014
 */
public abstract class ContainerConfigurationBuilder {

    public static ContainerConfigurationBuilder create() {
        ServiceLoader<ContainerConfigurationBuilder> loader = ServiceLoader.load(ContainerConfigurationBuilder.class);
        Iterator<ContainerConfigurationBuilder> iterator = loader.iterator();
        while(iterator.hasNext()) {
            ContainerConfigurationBuilder configurationBuilder = iterator.next();
            return configurationBuilder;
        }
        throw new IllegalStateException("Cannot obtain container configuration service");
    }

    protected abstract ContainerConfiguration internalConfiguration();

    public ContainerConfigurationBuilder addMavenCoordinates(MavenCoordinates coordinates) {
        internalConfiguration().addMavenCoordinates(coordinates);
        return this;
    }

    public ContainerConfigurationBuilder setTargetDirectory(String target) {
        internalConfiguration().setTargetDirectory(new File(target).getAbsoluteFile());
        return this;
    }

    public ContainerConfigurationBuilder setJavaVmArguments(String javaVmArguments) {
        internalConfiguration().setJavaVmArguments(javaVmArguments);
        return this;
    }

    public ContainerConfigurationBuilder setOutputToConsole(boolean outputToConsole) {
        internalConfiguration().setOutputToConsole(outputToConsole);
        return this;
    }

    public ContainerConfiguration getConfiguration() {
        ContainerConfiguration configuration = internalConfiguration();
        configuration.validate();
        configuration.makeImmutable();
        return configuration;
    }
}
