package test3;

import java.util.Random;

/**
 * This class represents a badge.  Each badge has a name.
 * 
 * @author Franck van Breugel
 */
public class Badge 
{
    private String name;

    /**
     * Initializes this badge with the name "No Name".
     */
    public Badge()
    {
	this("No Name");
    }
    
    /**
     * Initializes this badge with the given name.
     * 
     * @param name the name of this badge.
     * @pre. name != null
     */
    public Badge(String name) 
    {
	this.setName(name);
    }

    /**
     * Returns the name of this badge.
     * 
     * @return the name of this badge.
     */
    public String getName() 
    {
	return this.name;
    }

    /**
     * Sets the name of this badge to the given name.
     * 
     * @param name the new name of this badge.
     * @pre. name != null
     */
    public void setName(String name) 
    {
	this.name = name;
    }
    
    /**
     * Tests whether this badge is the same as the given object.
     * Two badges are the same if their names are the same, ignoring
     * capitalizations.  For example, badges with the names "John doe"
     * and "john DOE" are considered equal.
     * 
     * @param object an object.
     * @return true if this badge is the same as the given object,
     * false otherwise.
     */
    public boolean equals(Object object)
    {
	boolean equal;
	if (object != null && this.getClass() == object.getClass())
	{
	    Badge other = (Badge) object;
	    equal = this.getName().toLowerCase().equals(other.getName().toLowerCase());
	}
	else
	{
	    equal = false;
	}
	return equal;
    }
    
    // Although equals is overridden, you do not have to override hashCode in this test
    
    /**
     * Random object that can be used in the getRandom method.
     */
    private static Random random = new Random(System.currentTimeMillis());
    
    /**
     * Returns a badge with either the name "John Doe" or the
     * name "Jane Doe".  The name is chosen randomly.
     * 
     * @return a badge with either the name "John Doe" or the
     * name "Jane Doe".
     */
    public static Badge getRandom()
    {
	Badge badge;
	if (Badge.random.nextBoolean())
	{
	    badge = new Badge("John Doe");
	}
	else
	{
	    badge = new Badge("Jane Doe");
	}
	return badge;
    }
}