package schedframe.resources.units;

import schedframe.resources.PowerInterface;

public class Processor implements Cloneable {

	protected int id;
	protected int cpuId;
	protected int coreId;
	protected String computingNodeId;
	
	protected Status status;
	protected Status previousStatus;
	
	protected PowerInterface powerProfile;
	
	private static int _id = 0;
	
	private static int nextId(){
		_id++;
		return _id; 
	}
	
	public Processor(){
		this.id = nextId();
		this.cpuId = this.id;
		this.coreId = 0;
		this.status = Status.FREE;
		this.powerProfile = null;
		this.computingNodeId = null;
	}
	
	public Processor(Processor p){
		this();
		this.status = p.getStatus();
		this.cpuId = p.getCpuId();
		this.coreId = p.getCoreId();
		
		this.powerProfile = p.getPowerProfile();
	}
	
	public Processor(int cpuId, int coreId){
		this();
		this.cpuId = cpuId;
		this.coreId = coreId;
	}
	
	public int getId(){
		return this.id;
	}
	
	public PowerInterface getPowerProfile(){
		return this.powerProfile;
	}
	
	public Status getStatus(){
		return this.status;
	}
	
	public void setStatus(Status s){
		if(s == Status.FREE && this.previousStatus == Status.RESERVED){
			s = Status.RESERVED;
		}
		
		this.previousStatus = this.status;
		this.status = s;
	}
	
	public void reset(){
		this.status = Status.FREE;
	}
	
	public int getCpuId(){
		return this.cpuId;
	}
	
	public int getCoreId(){
		return this.coreId;
	}
	
	public String getComputingNodeId(){
		return this.computingNodeId;
	}
	
	public void setComputingNodeId(String arg){
		this.computingNodeId = arg;
	}
	
	public void accept(PowerInterface v){
		v.visit(this);
		this.powerProfile = v;
	}
	
	public Object clone(){
		Processor obj = null;
		try {
			obj = (Processor) super.clone();
		} catch (CloneNotSupportedException e) {
			e.printStackTrace();
		}
		
		return obj;
	}
	
	public enum Status{
		BUSY,
		FREE,
		RESERVED;
	}

}