/*******************************************************************************
 * Copyright (c) 2003, 2012 IBM Corporation and others.
 * 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:
 *     IBM - Initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.core;


import org.eclipse.cdt.managedbuilder.core.IBuildObject;
import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
import org.osgi.framework.Version;

public class BuildObject implements IBuildObject {

	protected String id;
	protected String name;
	private String baseId=null;

	protected Version version = null;
	protected String managedBuildRevision = null;

	@Override
	public String getId() {
		return id;
	}

	public void setId(String id) {
		this.id = id;
	}

	@Override
	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	@SuppressWarnings("nls")
	@Override
	public String toString() {
		if (name != null) {
			return name;
		} else {
			return "id=" + id;
		}
	}

	/**
	 * @return Returns the managedBuildRevision.
	 */
	@Override
	public String getManagedBuildRevision() {
		return managedBuildRevision;
	}

	/**
	 * @return Returns the version.
	 */
	@Override
	public Version getVersion() {
			return version;
	}

	/**
	 * @param version The version to set.
	 */
	@Override
	public void setVersion(Version version) {
		this.version = version;
	}

	/**
	 * @return id of the object this class was based on. Note that this function
	 *    assumes that id was generated by {@link ManagedBuildManager#calculateChildId(String, String)}.
	 */
	@Override
	public String getBaseId() {
		if (baseId==null)
			baseId = ManagedBuildManager.calculateBaseId(id);
		return baseId;
	}


	public Version getVersionFromId() {
		String versionNumber = ManagedBuildManager.getVersionFromIdAndVersion( getId());

		if( versionNumber == null) {
			// It means, Tool Integrator either not provided version information in 'id' or  provided in wrong format,
			// So get the default version based on 'managedBuildRevision' attribute.

			if ( getManagedBuildRevision() != null) {
				Version tmpManagedBuildRevision = new Version( getManagedBuildRevision() );
				if (tmpManagedBuildRevision.equals(new Version("1.2.0")) )	//$NON-NLS-1$
					versionNumber = "0.0.1";	//$NON-NLS-1$
				else if (tmpManagedBuildRevision.equals(new Version("2.0.0")) )	//$NON-NLS-1$
					versionNumber = "0.0.2";	//$NON-NLS-1$
				else if (tmpManagedBuildRevision.equals(new Version("2.1.0")) )	//$NON-NLS-1$
					versionNumber = "0.0.3";	//$NON-NLS-1$
				else
					versionNumber = "0.0.4";	//$NON-NLS-1$
			} else {
				versionNumber = "0.0.0";	//$NON-NLS-1$
			}
		}
		return new Version(versionNumber);
	}

	public void setManagedBuildRevision(String managedBuildRevision) {
		this.managedBuildRevision = managedBuildRevision;
	}

	/**
	 * updates revision for this build object and all its children
	 */
	public void updateManagedBuildRevision(String revision){
		setManagedBuildRevision(revision);
		setVersion(getVersionFromId());
	}
}