package eecs2030.test4;

import java.util.Set;
import java.util.TreeSet;

/**
 * A class that represents a smart phone. Every smart is a telephone
 * that has a set of contacts. The smart phone and its set of contacts
 * forms a composition.
 * 
 * @author EECS2030 Fall 2016-17
 * 
 */
public class SmartPhone extends Telephone {

    // ADD YOUR FIELDS HERE
    

    /**
     * Initializes this smart phone given its telephone number.
     * 
     * @param number
     *            the telephone number of this phone
     * @throws IllegalArgumentException
     *             if number does not have 10 digits
     */
    public SmartPhone(long number) {
        
    }

    /**
     * Initializes this smart phone given its telephone number and a set of
     * contacts.
     * 
     * @param number
     *            the telephone number of this phone
     * @param contacts
     *            a set of contacts for this phone
     * @throws IllegalArgumentException
     *             if number does not have 10 digits
     */
    public SmartPhone(long number, Set<Contact> contacts) {
        
    }

    /**
     * Returns the set of contacts for this phone. The set of contacts for this
     * phone cannot be modified using the set returned by this method.
     * 
     * @return the set of contacts for this phone
     */
    public Set<Contact> getContacts() {
        
    }

    /**
     * Add a new contact to the set of the contacts for this phone. 
     * If the argument contact is already in this phone's set of
     * contacts then the set of contacts is not modified.
     * 
     * @param contact
     *            a contact to add to this phone
     * @throws Exception
     *             if the phone already has the specified contact in its set of
     *             contacts
     */
    public void addContact(Contact contact) throws Exception {
        
    }

    /**
     * Call a contact performing the same series of actions as are performed by
     * Telephone.call(Contact).. Before the contact is called, the phone checks if it
     * already has the specified contact in its set of contacts. If the contact
     * is not in the set of contacts for this phone, then the contact is added
     * to the set of contacts.
     * 
     * @param contact
     *            a contact to call
     * @see eecs2030.test4.Telephone#call(eecs2030.test4.Contact)
     */
    @Override
    public void call(Contact contact) {
        
    }

    /**
     * Returns a string representation of this smart phone. The returned string
     * is the phone number (as returned by the Phone version of toString)
     * followed by the string ", contacts " followed by the set of contacts (as
     * returned by the Set version of toString()).
     * 
     * @return a string representation of this smart phone
     * @see eecs2030.test4.Telephone#toString()
     */
    @Override
    public String toString() {
        
    }
}