package pt.ist.renderers.components;

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

import javax.servlet.jsp.PageContext;

import pt.ist.renderers.components.tags.HtmlTag;

public class HtmlList extends HtmlComponent {

    private List <HtmlListItem> items;
    private boolean ordered;
    
    public HtmlList() {
        super();
        
        this.items = new ArrayList<HtmlListItem>();
        this.ordered = false;
    }

    public void setOrdered(boolean ordered) {
        this.ordered = ordered;
    }
    
    public boolean isOrdered() {
        return this.ordered;
    }

    public HtmlListItem createItem() {
        HtmlListItem newItem = new HtmlListItem();

        this.items.add(newItem);
        
        return newItem;
    }
    
    public HtmlListItem createItem(int index) {
        HtmlListItem newItem = new HtmlListItem();

        this.items.add(index, newItem);
        
        return newItem;
    }

    @Override
    public List<HtmlComponent> getChildren() {
        List<HtmlComponent> children = new ArrayList<HtmlComponent>(super.getChildren());
        
        children.addAll(this.items);
        
        return children;
    }
    
    public List<HtmlListItem> getItems() {
        return this.items;
    }

    @Override
    public HtmlTag getOwnTag(PageContext context) {
        HtmlTag tag = super.getOwnTag(context);
     
        tag.setName(isOrdered() ? "ol" : "ul");

        for (HtmlListItem item : this.items) {
            tag.addChild(item.getOwnTag(context));
        }
        
        return tag;
    }
}