/**
 *
 */
package org.gcube.common.workspacetaskexecutor.dataminer;

import org.gcube.common.workspacetaskexecutor.shared.TaskParameter;
import org.gcube.common.workspacetaskexecutor.shared.dataminer.TaskComputation;
import org.gcube.data.analysis.dataminermanagercl.shared.data.computations.ComputationId;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ColumnListParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ColumnParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.DateParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.EnumParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.FileParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ListParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ObjectParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.Parameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ParameterType;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.TabularListParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.TabularParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.TimeParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.WKTParameter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * The Class DMConverter.
 *
 * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
 * May 7, 2018
 */
public class DMConverter {


	/** The logger. */
	private static Logger logger = LoggerFactory.getLogger(DMConverter.class);

	/**
	 * To dm computation id.
	 *
	 * @param computationId the computation id
	 * @return the task computation
	 */
	public static TaskComputation toDMComputationId(ComputationId computationId){
		if(computationId==null)
			return null;

		return new TaskComputation(computationId.getId(), computationId.getUrlId(), computationId.getOperatorId(), computationId.getOperatorName(), computationId.getEquivalentRequest());

	}


	/**
	 * To computation id.
	 *
	 * @param taskComputation the task computation
	 * @return the computation id
	 */
	public static ComputationId toComputationId(TaskComputation taskComputation){

		if(taskComputation==null)
			return null;

		return new ComputationId(taskComputation.getId(), taskComputation.getUrlId(), taskComputation.getOperatorId(), taskComputation.getOperatorName(), taskComputation.getEquivalentRequest());

	}



	/**
	 * To dm parameter.
	 *
	 * @param taskParameter the task parameter
	 * @return the parameter
	 */
	public static Parameter toDMParameter(TaskParameter taskParameter){

		ParameterType toParameterType = null;
		try{

			if(taskParameter==null || taskParameter.getType()==null)
				return null;

			toParameterType = ParameterType.valueOf(taskParameter.getType().getType());
			Parameter p = null;
			switch (toParameterType) {
			case FILE:
				p =new FileParameter();
				break;
			case OBJECT:
				p = new ObjectParameter();
				break;
			case TABULAR:
				p = new TabularParameter();
				break;
			case ENUM:
				p = new EnumParameter();
				break;
			case LIST:
				p = new ListParameter();
				break;
			case COLUMN:
				p = new ColumnParameter();
				break;
			case COLUMN_LIST:
				p = new ColumnListParameter();
				break;
			case DATE:
				p = new DateParameter();
				break;
			case TABULAR_LIST:
				p = new TabularListParameter();
				break;
			case TIME:
				p = new TimeParameter();
				break;
			case WKT:
				p = new WKTParameter();
				break;
			default:
				break;
			}

			p.setName(taskParameter.getKey());
			p.setValue(taskParameter.getValue());
			return p;

		}catch(Exception e){
			logger.warn("Impossible to convert the value: "+taskParameter+" at one of values "+ParameterType.values());
			return null;
		}
	}
}