/*********************************************************************
 * Copyright (c) 2018 The University of York.
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
**********************************************************************/
package org.eclipse.epsilon.egx.engine.test.acceptance;

import java.io.IOException;
import java.nio.file.Path;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
import org.eclipse.epsilon.common.util.FileUtil;
import org.eclipse.epsilon.egl.EgxModule;
import org.eclipse.epsilon.egl.IEgxModule;
import org.eclipse.epsilon.egl.concurrent.*;
import org.eclipse.epsilon.egl.launch.EgxRunConfiguration;
import org.eclipse.epsilon.eol.engine.test.acceptance.util.EolAcceptanceTestUtil;

public class EgxAcceptanceTestUtil extends EolAcceptanceTestUtil {
	private EgxAcceptanceTestUtil() {}
	
	public static final String
		testsBase = getTestBaseDir(EgxAcceptanceTestSuite.class),
		thriftBase = testsBase+"thrift/",
		thriftMetamodel = "thrift.ecore",
		thriftModels[] = {/*"ThriftTest.xmi", "SimpleService.xmi",*/ "fb303.xmi"},
		thriftScripts[] = {"thrift-rb", "thrift-java"};
		
	public static final List<String[]> thriftInputs;
	
	static {
		thriftInputs = addAllInputs(
				new String[]{thriftScripts[0]},
				thriftModels, thriftMetamodel, "egx",
				thriftBase+"ruby/", thriftBase, thriftBase
		);
		/*thriftInputs.addAll(addAllInputs(
				new String[]{thriftScripts[1]},
				thriftModels, thriftMetamodel, "egx",
				thriftBase+"java/", thriftBase, thriftBase
		));*/
	}
	
	public static Collection<Supplier<? extends IEgxModule>> modules(boolean includeStandard) {
		return parallelModules(THREADS, includeStandard ? EgxModule::new : null/*,
			EgxModuleParallel::new, EgxModuleParallelAnnotation::new, EgxModuleParallelRules::new*/);
	}
	
	public static Collection<EgxRunConfiguration> getScenarios(
		List<String[]> testInputs,
		Collection<Supplier<? extends IEgxModule>> moduleGetters) {
			return getScenarios(EgxRunConfiguration.class, testInputs, moduleGetters, null);
	}
	
	public static void deleteOutputDirectories() throws IOException {
		//FileUtil.deleteDirectory(thriftBase+"java/output");
		FileUtil.deleteDirectory(thriftBase+"ruby/output");
	}
	
	public static Map<Path, String> getOutputFiles() throws IOException {
		Map<Path, String> outputs = FileUtil.readDirectory(thriftBase+"ruby/output");
		//outputs.putAll(FileUtil.readDirectory(thriftBase+"java/output"));
		return outputs;
	}
}