package edu.ualberta.med.biobank.forms.utils;

import java.util.List;
import java.util.regex.Pattern;

import edu.ualberta.med.biobank.common.util.ItemState;
import edu.ualberta.med.biobank.common.wrappers.ModelWrapper;
import edu.ualberta.med.biobank.treeview.Node;

public abstract class TableGroup<T extends ModelWrapper<?>> implements Node {

    protected Integer numSpecimens = 0;
    protected ItemState state;
    protected String alternateLabel;
    protected List<Node> tops;
    protected static final Pattern p = Pattern.compile("/"); //$NON-NLS-1$
    protected Node parent = null;

    protected TableGroup(ItemState state, T request) {
        this(state, null, request);
    }

    protected TableGroup(ItemState state, String alternateLabel, T request) {
        this.state = state;
        this.alternateLabel = alternateLabel;
        try {
            createAdapterTree(state, request);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public String toString() {
        if (alternateLabel == null)
            return state.getLabel();
        return alternateLabel;
    }

    public String getTitle() {
        return (alternateLabel == null ? state.getLabel() : alternateLabel)
            + " (" + numSpecimens + ")"; //$NON-NLS-1$ //$NON-NLS-2$
    }

    protected abstract void createAdapterTree(ItemState state, T request)
        throws Exception;

    @Override
    public List<Node> getChildren() {
        return tops;
    }

    @Override
    public Node getParent() {
        return parent;
    }
}