package service;
/**
 * @author Julija
 */
import java.util.ArrayList;
 
import model.Alarm;
import model.Location;
import model.Product;
import model.Stack;
import model.Stack.DryState;
import dao.StackDao;
 
public class StackService
{
	private static final StackService INSTANCE = new StackService();
 
	private StackService()
	{
	}
 
	public static StackService getInstance()
	{
		return INSTANCE;
	}
 
	// The stack is found in the Database, selected and marked as complete(i.e.
	// ready for packing).
	public void complete(int i)
	{
		Stack stack = StackDao.getAllStacks().get(i);
		stack.setComplete(true);
	}
 
	public void abort(int i)
	{
		Stack stack = StackDao.getAllStacks().get(i);
		stack.setAbort(true);
		stack.setDryState(DryState.ABORTED);
	}
 
	public ArrayList<Stack> getStacks()
	{
		return StackDao.getAllStacks();
	}
 
	public void rollDryState(Stack stack)
	{
		if (stack.getDryState() == DryState.IDEAL) {
			stack.setDryState(DryState.TOOLATE);
		}
		if (stack.getDryState() == DryState.NOTYET) {
			stack.setDryState(DryState.IDEAL);
		}
 
	}
 
	public Stack createStack(boolean complete, DryState dryState,
			Location location, Alarm alarm, Product product)
	{
 
		Stack stack = new Stack(complete, dryState, location, alarm, product);
 
		StackDao.storeStack(stack);
		return stack;
	}
 
	public void removeStack(Stack stack)
	{
		StackDao.deleteStack(stack);
	}
	public void sort(){
		StackDao.sort();
	}
 
}