/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.airavata.helix.impl.task.submission.config.app;

import org.apache.airavata.helix.impl.task.submission.config.JobManagerConfiguration;
import org.apache.airavata.helix.impl.task.submission.config.OutputParser;
import org.apache.airavata.helix.impl.task.submission.config.RawCommandInfo;
import org.apache.airavata.model.appcatalog.computeresource.JobManagerCommand;
import org.apache.commons.io.FilenameUtils;

import java.io.File;
import java.util.Map;

public class PBSJobConfiguration implements JobManagerConfiguration {

	private final Map<JobManagerCommand, String> jobManagerCommands;
	private String jobDescriptionTemplateName;
	private String scriptExtension;
	private String installedPath;
	private OutputParser parser;

	public PBSJobConfiguration(String jobDescriptionTemplateName, String scriptExtension, String installedPath,
	                           Map<JobManagerCommand, String> jobManagerCommands, OutputParser parser) {
		this.jobDescriptionTemplateName = jobDescriptionTemplateName;
		this.scriptExtension = scriptExtension;
		this.parser = parser;
		installedPath = installedPath.trim();
		if (installedPath.endsWith("/")) {
			this.installedPath = installedPath;
		} else {
			this.installedPath = installedPath + "/";
		}
		this.jobManagerCommands = jobManagerCommands;
	}

	public RawCommandInfo getCancelCommand(String jobID) {
		return new RawCommandInfo(this.installedPath + jobManagerCommands.get(JobManagerCommand.DELETION).trim() + " " +
				jobID);
	}

	public String getJobDescriptionTemplateName() {
		return jobDescriptionTemplateName;
	}

	public void setJobDescriptionTemplateName(String jobDescriptionTemplateName) {
		this.jobDescriptionTemplateName = jobDescriptionTemplateName;
	}

	public RawCommandInfo getMonitorCommand(String jobID) {
		return new RawCommandInfo(this.installedPath + jobManagerCommands.get(JobManagerCommand.JOB_MONITORING).trim()
				+ " -f " + jobID);
	}

	public String getScriptExtension() {
		return scriptExtension;
	}

	public RawCommandInfo getSubmitCommand(String workingDirectory, String pbsFilePath) {
		return new RawCommandInfo(this.installedPath + jobManagerCommands.get(JobManagerCommand.SUBMISSION).trim() + " " +
				workingDirectory + File.separator + FilenameUtils.getName(pbsFilePath));
	}

	public String getInstalledPath() {
		return installedPath;
	}

	public void setInstalledPath(String installedPath) {
		this.installedPath = installedPath;
	}

	public OutputParser getParser() {
		return parser;
	}

	public void setParser(OutputParser parser) {
		this.parser = parser;
	}

	public RawCommandInfo getUserBasedMonitorCommand(String userName) {
		return new RawCommandInfo(this.installedPath + jobManagerCommands.get(JobManagerCommand.JOB_MONITORING).trim()
				+ " -u " + userName);
	}

	@Override
	public RawCommandInfo getJobIdMonitorCommand(String jobName, String userName) {
		// For PBS there is no option to get jobDetails by JobName, so we search with userName
		return new RawCommandInfo(this.installedPath + jobManagerCommands.get(JobManagerCommand.JOB_MONITORING).trim()
				+ " -u " + userName + " -f  | grep \"Job_Name = " + jobName + "\" -B1");
	}

	@Override
	public String getBaseCancelCommand() {
		return jobManagerCommands.get(JobManagerCommand.DELETION).trim();
	}

	@Override
	public String getBaseMonitorCommand() {
		return jobManagerCommands.get(JobManagerCommand.JOB_MONITORING).trim();
	}

	@Override
	public String getBaseSubmitCommand() {
		return jobManagerCommands.get(JobManagerCommand.SUBMISSION).trim();
	}
}