package foundation.io;

import foundation.action.Events;
import foundation.action.IWorkStep;
import foundation.dao.OperatorCode;
import foundation.dao.bizlogic.IActionProvider;
import foundation.data.object.DataObject;
import foundation.io.define.DataIO;
import foundation.io.define.IOTask;
import foundation.json.IJSONWriter;
import foundation.util.ContentBuilder;

public class ImportStep implements IWorkStep {

	private IOTask ioTask;
	private IActionProvider actionProvider;
	private Events events;
	
	
	public ImportStep(IOTask ioTask, IActionProvider actionProvider) {
		this.ioTask = ioTask;
		this.actionProvider = actionProvider;
		this.events = new Events("import");
	}

	@Override
	public IActionProvider createActionProvider() {
		return actionProvider;
	}
	
	@Override
	public String getDataName() {
		DataIO dataIO = ioTask.getDataIO(0);
		DataObject toObject = dataIO.getToDataObject();
		
		if (toObject == null) {
			toObject = dataIO.getToTempDataObject();
		}
		
		return toObject.getDataName();
	}

	@Override
	public String getOnEventCode() {
		return "Import";
	}

	@Override
	public Events getFireEvents() {
		return events;
	}

	@Override
	public double getTransactionScore() {
		return 1;
	}

	@Override
	public String getStepName() {
		return "import";
	}

	@Override
	public OperatorCode getOperatorCode() {
		return OperatorCode.Others;
	}

	@Override
	public String getActionParam() {
		return null;
	}

	@Override
	public String getParam() {
		return null;
	}

	@Override
	public String getActionName() {
		return "import";
	}

	@Override
	public String getMethodName() {
		return "execIO";
	}
	
	public IOTask getIoTask() {
		return ioTask;
	}

	@Override
	public void toString(ContentBuilder result) {
		result.append("import");
	}

	@Override
	public void writeJSONBody(IJSONWriter writer) {
		writer.write("name", "import");
	}

}