/*******************************************************************************
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 *******************************************************************************/
package at.gv.egovernment.moa.id.monitoring;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;

import at.gv.egovernment.moa.id.advancedlogging.IStatisticLogger;
import at.gv.egovernment.moa.id.commons.api.AuthConfiguration;
import at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException;
import at.gv.egovernment.moa.id.storage.ITransactionStorage;
import at.gv.egovernment.moa.logging.Logger;
import at.gv.egovernment.moa.util.FileUtils;

public class TestManager{
	
	@Autowired private ITransactionStorage transactionStorage;
	@Autowired(required=false) private IStatisticLogger statisticLogDBUtils = null;
	@Autowired private AuthConfiguration authConfig;
	private Map<String, TestModuleInterface> tests = new HashMap<String, TestModuleInterface>();
	
	public TestManager(){

	}
	
	public List<String> executeTests() {
		Logger.debug("Start MOA-ID-Auth testing");

		List<String> errors;
		
		for (TestModuleInterface test : tests.values()) {
			try {
				errors = test.performTests();
				if (errors != null && errors.size() > 0)
					return errors;
				
			} catch (Exception e) {
				Logger.warn("General Testing Eception during Test " + test.getClass() + ": ", e);
				return Arrays.asList(e.getMessage());
			}
		}
		
		return null;	
	}
	
	public List<String> executeTest(String testname) {
		
		TestModuleInterface test = tests.get(testname);
		
		if (test != null) {
			try {
				return test.performTests();
				
			} catch (Exception e) {
				Logger.warn("General Testing Eception during Test " + test.getName() + ": ", e);
				return Arrays.asList(e.getMessage());
			}
			
		} else {
			Logger.info("TestModule with Name " + testname + " is not implemented");
			return null;
		}
	}
	
	public boolean existsModule(String modulename) {
		return tests.containsKey(modulename);
	}
	
	public void init() throws ConfigurationException{
		Logger.debug("Start initializing MOA-ID-Auth TestManager");

		//add Database test
		DatabaseTestModule test1 = new DatabaseTestModule(this.transactionStorage, this.statisticLogDBUtils);
		tests.put(test1.getName(), test1);
		
		//add IdentityLink verification test
		IdentityLinkTestModule test2 = new IdentityLinkTestModule();
		String idlurl = FileUtils.makeAbsoluteURL(authConfig.getMonitoringTestIdentityLinkURL(), authConfig.getRootConfigFileDir());
		try {
			test2.initializeTest(0, idlurl);
			tests.put(test2.getName(), test2);;
			
		} catch (Exception e) {
			Logger.warn("MOA-ID IdentityLink Test can not performed without IdentityLink. Insert IdentityLink file to MOA-ID configuration", e);
		}
	}

}