/*******************************************************************************
 * Copyright (c) 2008, 2014 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package fr.femtost.disc.eclipse.sysml2vhdlams.acceleo.common;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.acceleo.engine.event.IAcceleoTextGenerationListener;
import org.eclipse.acceleo.engine.generation.strategy.IAcceleoGenerationStrategy;
import org.eclipse.acceleo.engine.service.AbstractAcceleoGenerator;
import org.eclipse.emf.common.util.BasicMonitor;
import org.eclipse.emf.common.util.Monitor;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;

import fr.femtost.disc.eclipse.vhdlamsmetamodel.vhdlams.VhdlamsPackage;


/**
 * Entry point of the 'Sysml2vhdlamsfile' generation module.
 *
 * @generated
 */
public class Sysml2vhdlamsfile extends AbstractAcceleoGenerator {
	/**
	 * The name of the module.
	 *
	 * @generated
	 */
	public static final String MODULE_FILE_NAME = "/fr/femtost/disc/eclipse/sysml2vhdlams/acceleo/common/sysml2vhdlamsfile";

	/**
	 * The name of the templates that are to be generated.
	 *
	 * @generated
	 */
	public static final String[] TEMPLATE_NAMES = { "generateModel" };

	/**
	 * The list of properties files from the launch parameters (Launch configuration).
	 *
	 * @generated
	 */
	private List<String> propertiesFiles = new ArrayList<String>();
	
	/**
     * Allows the public constructor to be used. Note that a generator created
     * this way cannot be used to launch generations before one of
     * {@link #initialize(EObject, File, List)} or
     * {@link #initialize(URI, File, List)} is called.
     * <p>
     * The main reason for this constructor is to allow clients of this
     * generation to call it from another Java file, as it allows for the
     * retrieval of {@link #getProperties()} and
     * {@link #getGenerationListeners()}.
     * </p>
     *
     * @generated
     */
    public Sysml2vhdlamsfile() {
        // Empty implementation
    }

  /**
	 * This allows clients to instantiates a generator with all required information.
	 * 
	 * @param modelURI
	 *            URI where the model on which this generator will be used is located.
	 * @param targetFolder
	 *            This will be used as the output folder for this generation : it will be the base path
	 *            against which all file block URLs will be resolved.
	 * @param arguments
	 *            If the template which will be called requires more than one argument taken from the model,
	 *            pass them here.
	 * @throws IOException
	 *             This can be thrown in three scenarios : the module cannot be found, it cannot be loaded, or
	 *             the model cannot be loaded.
	 * @generated
	 */
	public Sysml2vhdlamsfile(URI modelURI, File targetFolder,
			List<? extends Object> arguments) throws IOException {
        initialize(modelURI, targetFolder, arguments);
    }

	/**
	 * This allows clients to instantiates a generator with all required information.
	 * 
	 * @param model
	 *            We'll iterate over the content of this element to find Objects matching the first parameter
	 *            of the template we need to call.
	 * @param targetFolder
	 *            This will be used as the output folder for this generation : it will be the base path
	 *            against which all file block URLs will be resolved.
	 * @param arguments
	 *            If the template which will be called requires more than one argument taken from the model,
	 *            pass them here.
	 * @throws IOException
	 *             This can be thrown in two scenarios : the module cannot be found, or it cannot be loaded.
	 * @generated
	 */
	public Sysml2vhdlamsfile(EObject model, File targetFolder,
			List<? extends Object> arguments) throws IOException {
        initialize(model, targetFolder, arguments);
    }

	/**
	 * This can be used to launch the generation from a standalone application.
	 * 
	 * @param args
	 *            Arguments of the generation.
	 * @generated
	 */
	public static void main(String[] args) {
        try {
            if (args.length < 2) {
                System.out.println("Arguments not valid : {model, folder}.");
            } else {
                URI modelURI = URI.createFileURI(args[0]);
                File folder = new File(args[1]);
                
                List<String> arguments = new ArrayList<String>();
                
                /*
                 * If you want to change the content of this method, do NOT forget to change the "@generated"
                 * tag in the Javadoc of this method to "@generated NOT". Without this new tag, any compilation
                 * of the Acceleo module with the main template that has caused the creation of this class will
                 * revert your modifications.
                 */

                /*
                 * Add in this list all the arguments used by the starting point of the generation
                 * If your main template is called on an element of your model and a String, you can
                 * add in "arguments" this "String" attribute.
                 */
                
                Sysml2vhdlamsfile generator = new Sysml2vhdlamsfile(modelURI, folder, arguments);
                
                /*
                 * Add the properties from the launch arguments.
                 * If you want to programmatically add new properties, add them in "propertiesFiles"
                 * You can add the absolute path of a properties files, or even a project relative path.
                 * If you want to add another "protocol" for your properties files, please override 
                 * "getPropertiesLoaderService(AcceleoService)" in order to return a new property loader.
                 * The behavior of the properties loader service is explained in the Acceleo documentation
                 * (Help -> Help Contents).
                 */
                 
                for (int i = 2; i < args.length; i++) {
                    generator.addPropertiesFile(args[i]);
                }
                
                generator.doGenerate(new BasicMonitor());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

	/**
	 * Launches the generation described by this instance.
	 * 
	 * @param monitor
	 *            This will be used to display progress information to the user.
	 * @throws IOException
	 *             This will be thrown if any of the output files cannot be saved to disk.
	 * @generated NOT
	 */
	@Override
	public void doGenerate(Monitor monitor) throws IOException {
		/*
		 * TODO if you wish to change the generation as a whole, override this. The default behavior should
		 * be sufficient in most cases. If you want to change the content of this method, do NOT forget to
		 * change the "@generated" tag in the Javadoc of this method to "@generated NOT". Without this new tag,
		 * any compilation of the Acceleo module with the main template that has caused the creation of this
		 * class will revert your modifications. If you encounter a problem with an unresolved proxy during the
		 * generation, you can remove the comments in the following instructions to check for problems. Please
		 * note that those instructions may have a significant impact on the performances.
		 */

		//org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(model);

		//if (model != null && model.eResource() != null) {
		//  List<org.eclipse.emf.ecore.resource.Resource.Diagnostic> errors = model.eResource().getErrors();
		//for (org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic : errors) {
		//  System.err.println(diagnostic.toString());
		// }
		//}

		super.doGenerate(monitor);
	}

	/**
	 * If this generator needs to listen to text generation events, listeners can be returned from here.
	 * 
	 * @return List of listeners that are to be notified when text is generated through this launch.
	 * @generated
	 */
	@Override
	public List<IAcceleoTextGenerationListener> getGenerationListeners() {
        List<IAcceleoTextGenerationListener> listeners = super.getGenerationListeners();
        /*
         * TODO if you need to listen to generation event, add listeners to the list here. If you want to change
         * the content of this method, do NOT forget to change the "@generated" tag in the Javadoc of this method
         * to "@generated NOT". Without this new tag, any compilation of the Acceleo module with the main template
         * that has caused the creation of this class will revert your modifications.
         */
        return listeners;
    }

	/**
	 * If you need to change the way files are generated, this is your entry point.
	 * <p>
	 * The default is {@link org.eclipse.acceleo.engine.generation.strategy.DefaultStrategy}; it generates
	 * files on the fly. If you only need to preview the results, return a new
	 * {@link org.eclipse.acceleo.engine.generation.strategy.PreviewStrategy}. Both of these aren't aware of
	 * the running Eclipse and can be used standalone.
	 * </p>
	 * <p>
	 * If you need the file generation to be aware of the workspace (A typical example is when you wanna
	 * override files that are under clear case or any other VCS that could forbid the overriding), then
	 * return a new {@link org.eclipse.acceleo.engine.generation.strategy.WorkspaceAwareStrategy}.
	 * <b>Note</b>, however, that this <b>cannot</b> be used standalone.
	 * </p>
	 * <p>
	 * All three of these default strategies support merging through JMerge.
	 * </p>
	 * 
	 * @return The generation strategy that is to be used for generations launched through this launcher.
	 * @generated
	 */
	@Override
	public IAcceleoGenerationStrategy getGenerationStrategy() {
        return super.getGenerationStrategy();
    }

	/**
	 * This will be called in order to find and load the module that will be launched through this launcher.
	 * We expect this name not to contain file extension, and the module to be located beside the launcher.
	 * 
	 * @return The name of the module that is to be launched.
	 * @generated
	 */
	@Override
	public String getModuleName() {
        return MODULE_FILE_NAME;
    }

	/**
	 * If the module(s) called by this launcher require properties files, return their qualified path from
	 * here.Take note that the first added properties files will take precedence over subsequent ones if they
	 * contain conflicting keys.
	 * 
	 * @return The list of properties file we need to add to the generation context.
	 * @see java.util.ResourceBundle#getBundle(String)
	 * @generated
	 */
	@Override
	public List<String> getProperties() {
        /*
         * If you want to change the content of this method, do NOT forget to change the "@generated"
         * tag in the Javadoc of this method to "@generated NOT". Without this new tag, any compilation
         * of the Acceleo module with the main template that has caused the creation of this class will
         * revert your modifications.
         */

        /*
         * TODO if your generation module requires access to properties files, add their qualified path to the list here.
         * 
         * Properties files can be located in an Eclipse plug-in or in the file system (all Acceleo projects are Eclipse
         * plug-in). In order to use properties files located in an Eclipse plugin, you need to add the path of the properties
         * files to the "propertiesFiles" list:
         * 
         * final String prefix = "platform:/plugin/";
         * final String pluginName = "org.eclipse.acceleo.module.sample";
         * final String packagePath = "/org/eclipse/acceleo/module/sample/properties/";
         * final String fileName = "default.properties";
         * propertiesFiles.add(prefix + pluginName + packagePath + fileName);
         * 
         * With this mechanism, you can load properties files from your plugin or from another plugin.
         * 
         * You may want to load properties files from the file system, for that you need to add the absolute path of the file:
         * 
         * propertiesFiles.add("C:\Users\MyName\MyFile.properties");
         * 
         * If you want to let your users add properties files located in the same folder as the model:
         *
         * if (EMFPlugin.IS_ECLIPSE_RUNNING && model != null && model.eResource() != null) { 
         *     propertiesFiles.addAll(AcceleoEngineUtils.getPropertiesFilesNearModel(model.eResource()));
         * }
         * 
         * To learn more about Properties Files, have a look at the Acceleo documentation (Help -> Help Contents).
         */
        return propertiesFiles;
    }

	/**
	 * Adds a properties file in the list of properties files.
	 * 
	 * @param propertiesFile
	 *            The properties file to add.
	 * @generated
	 * @since 3.1
	 */
	@Override
	public void addPropertiesFile(String propertiesFile) {
        this.propertiesFiles.add(propertiesFile);
    }

	/**
	 * This will be used to get the list of templates that are to be launched by this launcher.
	 * 
	 * @return The list of templates to call on the module {@link #getModuleName()}.
	 * @generated
	 */
	@Override
	public String[] getTemplateNames() {
        return TEMPLATE_NAMES;
    }

	/**
	 * This can be used to update the resource set's package registry with all needed EPackages.
	 * 
	 * @param resourceSet
	 *            The resource set which registry has to be updated.
	 * @generated NOT
	 */
	@Override
	public void registerPackages(ResourceSet resourceSet) {
		super.registerPackages(resourceSet);

		/*
		 * TODO If you need additional package registrations, you can register them here. The following line
		 * (in comment) is an example of the package registration for UML. If you want to change the content
		 * of this method, do NOT forget to change the "@generated" tag in the Javadoc of this method to
		 * "@generated NOT". Without this new tag, any compilation of the Acceleo module with the main template
		 * that has caused the creation of this class will revert your modifications. You can use the method
		 * "isInWorkspace(Class c)" to check if the package that you are about to register is in the workspace.
		 * To register a package properly, please follow the following conventions:
		 * 
		 * if (!isInWorkspace(UMLPackage.class)) {
		 *     // The normal package registration if your metamodel is in a plugin.
		 *     resourceSet.getPackageRegistry().put(UMLPackage.eNS_URI, UMLPackage.eINSTANCE);
		 * } else {
		 *     // The package registration that will be used if the metamodel is not deployed in a plugin.
		 *     // This should be used if your metamodel is in your workspace and if you are using binary resource serialization.
		 *     resourceSet.getPackageRegistry().put("/myproject/myfolder/mysubfolder/MyUMLMetamodel.ecore", UMLPackage.eINSTANCE);
		 * }
		 * 
		 * To learn more about Package Registration, have a look at the Acceleo Launcher documentation (Help -> Help Contents).
		 */

		if (!isInWorkspace(VhdlamsPackage.class)) {
			// The normal package registration if your metamodel is in a plugin.
			resourceSet.getPackageRegistry().put(VhdlamsPackage.eNS_URI, VhdlamsPackage.eINSTANCE);
		}
//		else {
//			// The package registration that will be used if the metamodel is not deployed in a plugin.
//			// This should be used if your metamodel is in your workspace and if you are using binary resource serialization.
//			resourceSet.getPackageRegistry().put("/fr.femto.topcased.sysml2vhdlams.vhdlams.metamodel/metamodel/vhdlams.ecore", VhdlamsPackage.eINSTANCE);
//		}
	}

	/**
	 * This can be used to update the resource set's resource factory registry with all needed factories.
	 * 
	 * @param resourceSet
	 *            The resource set which registry has to be updated.
	 * @generated NOT
	 */
	@Override
	public void registerResourceFactories(ResourceSet resourceSet) {
		super.registerResourceFactories(resourceSet);
		/*
		 * TODO If you need additional resource factories registrations, you can register them here. the following line
		 * (in comment) is an example of the resource factory registration for UML. If you want to change the content
		 * of this method, do NOT forget to change the "@generated" tag in the Javadoc of this method to "@generated NOT".
		 * Without this new tag, any compilation of the Acceleo module with the main template that has caused the creation
		 * of this class will revert your modifications.
		 * 
		 * To learn more about the registration of Resource Factories, have a look at the Acceleo Launcher documentation (Help -> Help Contents). 
		 */ 

		resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("xmi",new XMIResourceFactoryImpl());
	}

	public void generateVhdlAmsFile() throws IOException {
		
		doGenerate(new BasicMonitor());
	}

}
