package pt.ist.renderers;

import pt.ist.renderers.components.HtmlComponent;
import pt.ist.renderers.components.HtmlText;
import pt.ist.renderers.layouts.Layout;
import pt.ist.renderers.utils.RenderUtils;

/**
 * A basic presentation of an integer number.
 * 
 * @author cfgi
 */
public class IntegerRenderer extends OutputRenderer {

	private int base;
	private String prefix;
	private String suffix;
	private String bundle;

	public int getBase() {
		return this.base;
	}

	/**
	 * Indicates the base in wich the number will be presented.
	 * 
	 * @property
	 */
	public void setBase(int base) {
		this.base = base;
	}

	public String getPrefix() {
		return prefix;
	}

	public void setPrefix(String prefix) {
		this.prefix = prefix;
	}

	public String getSuffix() {
		return suffix;
	}

	public void setSuffix(String suffix) {
		this.suffix = suffix;
	}

	public String getBundle() {
		return bundle;
	}

	public void setBundle(String bundle) {
		this.bundle = bundle;
	}

	@Override
	protected Layout getLayout(Object object, Class type) {
		return new Layout() {

			@Override
			public HtmlComponent createComponent(Object object, Class type) {
				Number number = (Number) object;

				String text;
				if (number != null && number instanceof Integer) {
					text = Integer.toString(number.intValue(), getBase());
				} else {
					text = number == null ? "" : number.toString();
				}

				// Apply Prefix&Suffix
				String prefixString = RenderUtils.getResourceString(
						getBundle(), prefix);
				String suffixString = RenderUtils.getResourceString(
						getBundle(), suffix);
				if (prefixString != null || suffixString != null) {
					StringBuilder strBuilder = prefixString == null ? new StringBuilder()
							: new StringBuilder(prefixString);
					strBuilder.append(text);
					strBuilder.append(suffixString);
					text = strBuilder.toString();
				}

				return new HtmlText(text);
			}

		};
	}
}