package demo;

import java.util.ArrayList;
import java.util.List;

import org.zkoss.bind.annotation.BindingParam;
import org.zkoss.lang.Strings;

public class NestedTemplateVM {
	ArrayList<Profile> _data;
	
	public NestedTemplateVM() {
		_data = provideData();
	}
	
	public List getColumns() {
		//works
//		List list = new ArrayList();
//		list.add("name");
//		list.add("married");
//		list.add("skills");
		
		//exception !! if skills is first column
		List list = new ArrayList();
		list.add("skills");
		
		return list;
	}
	
	public List getProfileSkills(@BindingParam("profile") Profile profile, @BindingParam("column") String column) {
		System.out.println("Profile: " + profile);
		System.out.println("column: " + column);
		if (Strings.isEmpty(column)) {
			throw new NullPointerException("column should not be empty");
		}
		return profile.getSkills();
	}
	
	public ArrayList<Profile> getProfiles() {
		return _data;
	}
	
	public Skill[] getAllSkills() {
		return Skill.values();
	}
	
	private ArrayList<Profile> provideData() {
		ArrayList<Profile> data = new ArrayList<Profile>();
		
		data.add(new Profile("John", 1980, 1, 20, true, new Skill[]{Skill.AJAX}));
		data.add(new Profile("Mary", 1982, 2, 11, true, new Skill[]{Skill.Java}));
		
		return data;
	}
}