package de.rwu.easydrop.util;

import java.util.Locale;

/**
 * Helps format a bunch of things.
 *
 * @since 0.1.0
 */
public final class FormattingUtil {

    /**
     * Private constructor to prevent unwanted instantiation.
     *
     * @throws UnsupportedOperationException always
     */
    private FormattingUtil() throws UnsupportedOperationException {
        throw new UnsupportedOperationException("This is a utility class, don't instantiate it.");
    }

    /**
     * Formats a price to the German Euro format.
     *
     * @param amount price
     * @return formatted price
     */
    public static String formatEuro(final double amount) {
        return String.format(Locale.GERMAN, "%,.2f", amount) + " €";
    }

    /**
     * Makes a string URL ready. For now, only spaces are replaced.
     *
     * @param str
     * @return URL-ready string
     */
    public static String urlEncode(final String str) {
        return str.replace(" ", "+");
    }
}