/*******************************************************************************
 * Copyright (C) 2020 Fondazione Bruno Kessler.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 ******************************************************************************/
package org.polarsys.chess.contracts.verificationService.test.runtime.tests;

import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.common.util.URI;
import org.eclipse.papyrus.junit.framework.classification.tests.AbstractPapyrusTest;
import org.eclipse.papyrus.junit.utils.rules.PluginResource;
import org.eclipse.papyrus.junit.utils.rules.ResourceSetFixture;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.Model;
import org.eclipse.uml2.uml.Package;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ErrorCollector;
import org.polarsys.chess.contracts.profile.chesscontract.util.EntityUtil;
import org.polarsys.chess.contracts.transformations.main.GenerateFaultExtensions;
import org.polarsys.chess.contracts.verificationService.test.runtime.util.TestResultsUtil;
import org.polarsys.chess.service.core.model.ChessSystemModel;
import eu.fbk.eclipse.standardTools.XSapExecService.services.XSapExecService;
import eu.fbk.eclipse.standardtools.ExecOcraCommands.ui.services.OCRAExecService;
import eu.fbk.eclipse.standardtools.ModelTranslatorToOcra.core.services.OSSTranslatorServiceAPI;
import eu.fbk.tools.adapter.ui.preferences.PreferenceConstants;

//@Headless
public class TestSafetyAnalysisOperations extends AbstractPapyrusTest {

	@Rule
	public ErrorCollector collector = new ErrorCollector();

	private String testOutput;
	private String testTempOutput;

	private EntityUtil entityUtil = EntityUtil.getInstance();
	private static final Logger logger = Logger.getLogger(TestSafetyAnalysisOperations.class);

	private final String projectFolderPath = "resources/SSR_fi/";
	private final String projectPath = projectFolderPath + "SSR.di";
	@Rule
	public final ResourceSetFixture resourceSetFixture = new ResourceSetFixture();

	private Class getSystemComponent() throws Exception {
		Model model = getModel();
		Package umlSelectedPackage = entityUtil.getSystemViewPackage(model);

		System.out.println("umlSelectedPackage: " + umlSelectedPackage);

		Class umlSelectedComponent = entityUtil.getSystemElement(model);
		return umlSelectedComponent;
	}

	@Test
	@PluginResource(projectPath)
	public void testFTA() throws Exception {

		// File ossFile = exportModelAsOssFile(testTempOutput);

		String oracleFolder = projectFolderPath + "/VandVResults/FTA";

		File outputFolder = new File(testOutput);
		String selectedDirectory = outputFolder.getAbsolutePath();
		String resultFilePath = selectedDirectory + File.separator + "result_contract_baset_fta.xml";
		System.out.println("resultFilePath: " + resultFilePath);
		// OCRAExecService ocraExecService =
		// OCRAExecService.getInstance(ChessSystemModel.getInstance());
		// ocraExecService.executeComputeFaultTree(ossFile, true,
		// resultFilePath, new NullProgressMonitor(), true);

		XSapExecService xSapExecService = XSapExecService.getInstance();

		File tempFolder = new File(testTempOutput);
		String selectedTempDirectory = tempFolder.getAbsolutePath();
		String extendedSmvFileName = selectedTempDirectory + File.separator + "extendedSmv.smv";
		String expandedFeiFileName = selectedTempDirectory + File.separator + "extendedFei.smv";
		String feiFileName = selectedTempDirectory + File.separator + "RootElement_System.fei";

		String fmsFileName = selectedTempDirectory + File.separator + "fms.xml";
		String ftaFmeaCond = "sensor1.sensed_speed_is_present=TRUE";

		Model model = getModel();
		Class umlSelectedComponent = getSystemComponent();

		String systemQN = umlSelectedComponent.getQualifiedName();
		List<String> args = new ArrayList<String>();
		args.add(systemQN);
		final String systemName = systemQN.substring(systemQN.lastIndexOf("::") + 2);
		args.add(systemName);
		String modelName = systemQN; // Used by the
		args.add(modelName);

		IFile umlFile = TestBasicOperations.getUmlFile(model);
		URI modelURI = URI.createPlatformResourceURI(umlFile.getFullPath().toString() , true);
	
		// Generate the monolithic SMV file
		File smvFile = TestBasicOperations.exportModelAsMonolithicSmvFile(selectedTempDirectory,selectedTempDirectory, umlSelectedComponent);
		String smvFileName = smvFile.getAbsolutePath();
		
		// Generate the FEI file
		GenerateFaultExtensions genFei = new GenerateFaultExtensions(modelURI, tempFolder, args);
		genFei.doGenerate(null);
	
		// Expand the FEI file
		xSapExecService.expandFaultExtensions(feiFileName, expandedFeiFileName, true);
		// Extend the SMV model
		xSapExecService.extendModel(smvFileName, expandedFeiFileName, fmsFileName, extendedSmvFileName, true);

		String ftFileName = selectedDirectory + File.separator + "ft.xml";

		xSapExecService.computeFt(extendedSmvFileName, fmsFileName, ftaFmeaCond, ftFileName, true);

		TestResultsUtil.dirsAreEqual(oracleFolder, selectedDirectory,collector);
	}

	@Test
	@PluginResource(projectPath)
	public void testFMEA() throws Exception {

		String oracleFolder = projectFolderPath + "/VandVResults/FMEA";

		File outputFolder = new File(testOutput);
		String selectedDirectory = outputFolder.getAbsolutePath();
		String resultFilePath = selectedDirectory + File.separator + "result_fmea.xml";
		System.out.println("resultFilePath: " + resultFilePath);
	
		XSapExecService xSapExecService = XSapExecService.getInstance();

		File tempFolder = new File(testTempOutput);
		String selectedTempDirectory = tempFolder.getAbsolutePath();
		String extendedSmvFileName = selectedTempDirectory + File.separator + "extendedSmv.smv";
		String expandedFeiFileName = selectedTempDirectory + File.separator + "extendedFei.smv";
		String feiFileName = selectedTempDirectory + File.separator + "RootElement_System.fei";

		String fmsFileName = selectedTempDirectory + File.separator + "fms.xml";
		String ftaFmeaCond = "sensor1.sensed_speed_is_present=TRUE";

		Model model = getModel();
		Class umlSelectedComponent = getSystemComponent();

		String systemQN = umlSelectedComponent.getQualifiedName();
		List<String> args = new ArrayList<String>();
		args.add(systemQN);
		final String systemName = systemQN.substring(systemQN.lastIndexOf("::") + 2);
		args.add(systemName);
		String modelName = systemQN; // Used by the
		args.add(modelName);

		IFile umlFile = TestBasicOperations.getUmlFile(model);
		URI modelURI = URI.createPlatformResourceURI(umlFile.getFullPath().toString() , true);
	
		// Generate the monolithic SMV file
		File smvFile = TestBasicOperations.exportModelAsMonolithicSmvFile(selectedTempDirectory,selectedTempDirectory, umlSelectedComponent);
		String smvFileName = smvFile.getAbsolutePath();
		
		// Generate the FEI file
		GenerateFaultExtensions genFei = new GenerateFaultExtensions(modelURI, tempFolder, args);
		genFei.doGenerate(null);
	
		// Expand the FEI file
		xSapExecService.expandFaultExtensions(feiFileName, expandedFeiFileName, true);
		// Extend the SMV model
		xSapExecService.extendModel(smvFileName, expandedFeiFileName, fmsFileName, extendedSmvFileName, true);

		String ftFileName = selectedDirectory + File.separator + "ft.xml";

		xSapExecService.computeFmea(extendedSmvFileName, fmsFileName, ftaFmeaCond, ftFileName, true);

		TestResultsUtil.dirsAreEqual(oracleFolder, selectedDirectory, collector);
	}
	
	@Test
	@PluginResource(projectPath)
	// @Ignore
	public void testContractBasedFTA() throws Exception {

		File ossFile = exportModelAsOssFile(testTempOutput);

		String oracleFolder = projectFolderPath + "/VandVResults/ContractBasedFTA";

		File outputFolder = new File(testOutput);
		String selectedDirectory = outputFolder.getAbsolutePath();
		String resultFilePath = selectedDirectory + File.separator + "result_contract_baset_fta.xml";
		System.out.println("resultFilePath: " + resultFilePath);
		OCRAExecService ocraExecService = OCRAExecService.getInstance(ChessSystemModel.getInstance());
		ocraExecService.executeComputeFaultTree(ossFile, true, resultFilePath, new NullProgressMonitor(), true);

		TestResultsUtil.dirsAreEqual(oracleFolder, selectedDirectory, collector);
	}

	private File exportModelAsOssFile(String outputFolder) throws Exception {
		IWorkspaceRoot wRoot = ResourcesPlugin.getWorkspace().getRoot();
		logger.debug("wRoot: " + wRoot);
		Class umlSelectedComponent = getSystemComponent();

		OSSTranslatorServiceAPI ossTranslatorServiceAPI = new OSSTranslatorServiceAPI(ChessSystemModel.getInstance());
		Object ocraModel = ossTranslatorServiceAPI.exportRootComponentToOssModel(umlSelectedComponent, true,
				new NullProgressMonitor());
		File tempFolder = new File(outputFolder);
		String selectedTempDirectory = tempFolder.getAbsolutePath();
		logger.debug("generateOssFileFromOssModel");
		String fileName = ossTranslatorServiceAPI.getFileName(umlSelectedComponent);
		File ossFile = ossTranslatorServiceAPI.exportOSSModelToOSSFile(ocraModel, fileName, selectedTempDirectory);
		return ossFile;
	}

	@Before
	public void setTestParameters() throws Exception {
		testOutput = TestResultsUtil.cleanDirectory("testOutputSafetyOperations");
		testTempOutput = TestResultsUtil.cleanDirectory("testTempOutput");
		String OCRAFilePath = TestResultsUtil.getProperty("OCRAFilePath");
		String nuXmvFilePath = TestResultsUtil.getProperty("nuXmvFilePath");
		String xSapFilePath = TestResultsUtil.getProperty("xSapFilePath");
		String feiFilePath = TestResultsUtil.getProperty("feiFilePathPath");
		// String xSAPFilePath =
		// getConfigTestProperties().getProperty("xSAPFilePath");

		File testTempOutputFile = new File(testTempOutput);
		File ocraFile = new File(OCRAFilePath);
		File nuXmvFile = new File(nuXmvFilePath);
		File xSapFile = new File(xSapFilePath);
		File feiExpFile = new File(feiFilePath);

		eu.fbk.tools.adapter.ui.Activator.getDefault().getPreferenceStore().setValue(PreferenceConstants.TOOL_WORKSPACE,
				// "C:/Users/Alberto/Google Drive/AMASS
				// Project/ARTA_p1/eclipse/git_home/CHESS_FBK/plugins/contracts/org.polarsys.chess.contracts.verificationService.test.runtime/testTempOutput"
				testTempOutputFile.getAbsolutePath());

		eu.fbk.tools.adapter.ui.Activator.getDefault().getPreferenceStore().setValue(
				PreferenceConstants.OCRA_EXECUTABLE,
				// "C:/Users/Alberto/Google Drive/AMASS
				// Project/ARTA_p1/eclipse/git_home/CHESS_FBK/plugins/contracts/org.polarsys.chess.contracts.verificationService.test.runtime/resources/tools/ocra_win64.exe"
				ocraFile.getAbsolutePath());
		eu.fbk.tools.adapter.ui.Activator.getDefault().getPreferenceStore().setValue(
				PreferenceConstants.NUXMV_EXECUTABLE,
					nuXmvFile.getAbsolutePath());
		
		eu.fbk.tools.adapter.ui.Activator.getDefault().getPreferenceStore().setValue(
				PreferenceConstants.XSAP_EXECUTABLE,
					xSapFile.getAbsolutePath());

		eu.fbk.tools.adapter.ui.Activator.getDefault().getPreferenceStore().setValue(
				PreferenceConstants.FEI_EXPANDER_EXECUTABLE,
					feiExpFile.getAbsolutePath());
		
		eu.fbk.tools.adapter.ui.Activator.getDefault().getPreferenceStore().setValue(
				PreferenceConstants.OSLC_ENABLED, false);
	}

	Model getModel() {
		return (Model) resourceSetFixture.getModel();
	}

	

}