/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openflexo.sg.action;

import java.util.Vector;
import java.util.logging.Logger;

import org.openflexo.foundation.FlexoEditor;
import org.openflexo.foundation.FlexoException;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.action.FlexoActionType;
import org.openflexo.foundation.cg.CGObject;
import org.openflexo.foundation.cg.CGRepository;
import org.openflexo.foundation.cg.GenerationRepository;
import org.openflexo.foundation.cg.ModelReinjectableFile;
import org.openflexo.foundation.rm.SaveResourceException;
import org.openflexo.generator.AbstractProjectGenerator;
import org.openflexo.generator.action.MultipleFileGCAction;
import org.openflexo.generator.exception.GenerationException;
import org.openflexo.generator.file.AbstractCGFile;
import org.openflexo.javaparser.FJPDMSet;
import org.openflexo.javaparser.FJPTypeResolver;
import org.openflexo.localization.FlexoLocalization;
import org.openflexo.sg.file.SGJavaFile;

public class UpdateModel extends MultipleFileGCAction<UpdateModel> {

	private static final Logger logger = Logger.getLogger(UpdateModel.class.getPackage().getName());

	public static final MultipleFileGCActionType<UpdateModel> actionType = new MultipleFileGCActionType<UpdateModel>("update_model",
			MODEL_MENU, MODEL_GROUP3, FlexoActionType.NORMAL_ACTION_TYPE) {
		/**
		 * Factory method
		 */
		@Override
		public UpdateModel makeNewAction(CGObject repository, Vector<CGObject> globalSelection, FlexoEditor editor) {
			return new UpdateModel(repository, globalSelection, editor);
		}

		@Override
		protected boolean accept(AbstractCGFile file) {
			return file.getResource() != null && file instanceof ModelReinjectableFile && file.supportModelReinjection();
		}

	};

	static {
		FlexoModelObject.addActionForClass(UpdateModel.actionType, CGObject.class);
	}

	UpdateModel(CGObject focusedObject, Vector<CGObject> globalSelection, FlexoEditor editor) {
		super(actionType, focusedObject, globalSelection, editor);
	}

	@Override
	protected void doImpl(Object context) throws GenerationException, SaveResourceException, FlexoException {
		logger.info("Update model");

		AbstractProjectGenerator<? extends GenerationRepository> pg = getProjectGenerator();
		pg.setAction(this);

		CGRepository repository = (CGRepository) getRepository();

		if (getSaveBeforeGenerating()) {
			repository.getProject().save();
		}

		makeFlexoProgress(FlexoLocalization.localizedForKey("updating_model_for") + " " + getFilesToUpdate().size() + " "
				+ FlexoLocalization.localizedForKey("files") + " " + FlexoLocalization.localizedForKey("from")
				+ repository.getDirectory().getAbsolutePath(), getFilesToUpdate().size() + 2);

		for (ModelReinjectableFile file : getFilesToUpdate()) {
			setProgress(FlexoLocalization.localizedForKey("updating_model_for") + " " + ((AbstractCGFile) file).getFileName());
			logger.info(FlexoLocalization.localizedForKey("updating_model_for") + " " + ((AbstractCGFile) file).getFileName());
			if (file instanceof SGJavaFile) {
				try {
					((SGJavaFile) file).updateModel(_updatedSet);
				} catch (FJPTypeResolver.CrossReferencedEntitiesException e) {
					// TODO fix this
					e.printStackTrace();
				}
			}
		}
		setProgress(FlexoLocalization.localizedForKey("save_rm"));
		repository.getProject().getFlexoRMResource().saveResourceData();

		hideFlexoProgress();

		repository.clearAllJavaParsingData();

	}

	private Vector<ModelReinjectableFile> _filesToUpdate;

	public Vector<ModelReinjectableFile> getFilesToUpdate() {
		if (_filesToUpdate == null) {
			_filesToUpdate = new Vector<ModelReinjectableFile>();
			for (AbstractCGFile file : getSelectedCGFilesOnWhyCurrentActionShouldApply()) {
				_filesToUpdate.add((ModelReinjectableFile) file);
			}
		}
		return _filesToUpdate;
	}

	private FJPDMSet _updatedSet;

	public FJPDMSet getUpdatedSet() {
		return _updatedSet;
	}

	public void setUpdatedSet(FJPDMSet updatedSet) {
		_updatedSet = updatedSet;
	}

	public boolean requiresThreadPool() {
		// TODO Auto-generated method stub
		return false;
	}

}