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/*******************************************************************************
 *
 * Copyright (c) 2010-2011 Sonatype, Inc.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: 
 *
 *   
 *     
 *
 *******************************************************************************/ 

package org.hudsonci.maven.eventspy_30;

import org.apache.maven.model.Profile;
import org.apache.maven.model.building.ModelBuildingResult;
import org.apache.maven.project.MavenProject;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Source identifier has the form {@code ::} to be consistent
 * with {@link MavenProject#getInjectedProfileIds()}.
 * 
 * {@link ModelBuildingResult#getModelIds()} is the backing format for MavenProjects.
 * 
 * @author Jamie Whitehouse
 * @since 2.1.0
 */
public class ResolvedProfile
{
    public static final MavenProject EXTERNAL = null;

    private final MavenProject declaringProject;

    private final Profile profile;

    private final boolean isActive;

    /**
     * If the Profiles are from an external source use {@link ResolvedProfile#EXTERNAL} as the declaringProject.
     * 
     * @param source the project that originated the profile, or {@link ResolvedProfile#EXTERNAL}
     * @param profile
     * @param isActive
     */
    public ResolvedProfile( MavenProject source, Profile profile, boolean isActive )
    {
        // MavenProject can be null for the special case of external profiles.
        checkNotNull( profile );

        // TODO: Consider extracting the sourceId and profileId at time of construction
        // to mitigate mutability and extraneous object references.
        this.declaringProject = source;
        this.profile = profile;
        this.isActive = isActive;
    }

    public String getId()
    {
        return profile.getId();
    }

    public String getSource()
    {
        String sourceId;
        // Using null as a special case for external/settings.xml based profiles.
        if ( null == declaringProject )
        {
            sourceId = "external";
        }
        else
        {
            // NOTE MavenProject.getId is in a different format than MavenProject.getInjectedProfileIds
            sourceId =
                String.format( "%s:%s:%s", declaringProject.getGroupId(), declaringProject.getArtifactId(),
                               declaringProject.getVersion() );
        }

        return sourceId;
    }

    public boolean isActive()
    {
        return isActive;
    }
}