package org.argeo.slc.core.execution.tasks;

import java.lang.reflect.Method;
import java.util.UUID;

import org.argeo.slc.SlcException;
import org.argeo.slc.deploy.DeployedSystem;
import org.argeo.slc.deploy.DeployedSystemManager;
import org.argeo.slc.process.SlcExecution;
import org.argeo.slc.process.SlcExecutionRelated;
import org.argeo.slc.process.SlcExecutionStep;
import org.argeo.slc.structure.StructureRegistry;

public class SlcManagerTask implements Runnable, SlcExecutionRelated {
	private String uuid;
	private String slcExecutionUuid;
	private String slcExecutionStepUuid;
	
	private String action;
	private DeployedSystemManager<DeployedSystem> manager;

	public final void run() {
		uuid = UUID.randomUUID().toString();
		executeActions(StructureRegistry.ALL);
	}
	
	protected void executeActions(String mode) {
		try {
			Method method = manager.getClass().getMethod(action, null);
			method.invoke(manager, null);
		} catch (Exception e) {
			throw new SlcException("Cannot execute action " + action
					+ " for manager " + manager, e);
		}
	}
	
	public void setAction(String action) {
		this.action = action;
	}

	public void setManager(DeployedSystemManager<DeployedSystem> manager) {
		this.manager = manager;
	}

	public String getUuid() {
		return uuid;
	}

	public void setUuid(String uuid) {
		this.uuid = uuid;
	}

	public String getSlcExecutionUuid() {
		return slcExecutionUuid;
	}

	public void setSlcExecutionUuid(String slcExecutionUuid) {
		this.slcExecutionUuid = slcExecutionUuid;
	}

	public String getSlcExecutionStepUuid() {
		return slcExecutionStepUuid;
	}

	public void setSlcExecutionStepUuid(String slcExecutionStepUuid) {
		this.slcExecutionStepUuid = slcExecutionStepUuid;
	}
	
	public void notifySlcExecution(SlcExecution slcExecution) {
		if (slcExecution != null) {
			slcExecutionUuid = slcExecution.getUuid();
			SlcExecutionStep step = slcExecution.currentStep();
			if (step != null) {
				slcExecutionStepUuid = step.getUuid();
			}
		}
	}
}