/*******************************
* Name: Huy Nguyen             *
* Lab #5                       *
* Fall 1998, ICS 52            *
********************************/


// Specialization.java -- ICS 52 homework #5 -- Fall, 1998

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import java.lang.Object;
import SAO.*;


public class Specialization
{
    private String name;

    public Specialization( String name )
    {
        this.name = name;
    }
    public String groupCheck(int req, String[] list,StudentSchedule schedule)
    {
        String temp = new String("");
        int count = 0;
        for(int i=0; i<list.length; i++ )
        {
            CourseId cid = new CourseId("ICS", list[i]);
            if( !schedule.isInSchedule( cid ) )
                temp = temp + cid.toString() + "; ";
            else
                count++;
        }
        return count >= req ? (new String ("MET")) :
            (new String( (req-count)+ "from " + temp));
    }
    public String getName()
    {
        return name;
    }
}

class Artificial extends Specialization
{
    public Artificial()
    {
        super("Artificial Intelligence");
    }
    String[][] list={{"163","165"},
                     {"172","173","175A","175B"}};
    public Enumeration getSpecCourseList()
    {
        Vector v = new Vector(2);
        v.addElement( new String("one course from ICS 163 or 165"));
        v.addElement( new String("three courses from ICS 172, 173, 175A,175B"));
        return v.elements();
    }
    public Enumeration specCheck(StudentSchedule schedule)
    {
        Vector v = new Vector(2);
        v.addElement( groupCheck(1,list[0],schedule) );
        v.addElement( groupCheck(3,list[1],schedule) );
        return v.elements();
    }
}

class Sys extends Specialization
{
    public Sys()
    {
        super("Computer Systems");
    }
    String[] list={"123","144","145A","145B","148"};
    public Enumeration getSpecCourseList()
    {
        Vector v = new Vector(1);
        v.addElement( new String("four courses from ICS 123, 144, 145A, 145B,148"));
        return v.elements();
    }
    public Enumeration specCheck(StudentSchedule schedule)
    {
        Vector v = new Vector(1);
        v.addElement( groupCheck(4,list,schedule) );
        return v.elements();
    }
}

class Algorithm extends Specialization
{
    public Algorithm()
    {
        super("Implementation and Analysis of Algorithm");
    }
    String[][] list={{"163","164","165"},
                     {"125","145A","145B","156","175A","175B"}};
    public Enumeration getSpecCourseList()
    {
        Vector v = new Vector(2);
        v.addElement( new String("two courses from ICS 163, 164, 165"));
        v.addElement( new String("two courses from ICS 125, 145A, 145B, 156, 175A, 175B"));
        return v.elements();
    }
    public Enumeration specCheck(StudentSchedule schedule)
    {
        Vector v = new Vector(2);
        v.addElement( groupCheck(2,list[0],schedule) );
        v.addElement( groupCheck(2,list[1],schedule) );
        return v.elements();
    }
}

class Information extends Specialization
{
    public Information()
    {
        super("Information Systems");
    }
    String[][] list={{"102","105","125","132","135"},
                     {"123","137","153","175B","184"}};
    public Enumeration getSpecCourseList()
    {
        Vector v = new Vector(2);
        v.addElement( new String("three courses from ICS 102, 105, 125, 132, 135"));
        v.addElement( new String("one course from ICS 123, 137, 153, 175B, 184"));
        return v.elements();
    }
    public Enumeration specCheck(StudentSchedule schedule)
    {
        Vector v = new Vector(2);
        v.addElement( groupCheck(3,list[0],schedule) );
        v.addElement( groupCheck(1,list[1],schedule) );
        return v.elements();
    }
}

class Network extends Specialization
{
    public Network()
    {
        super("Networks and Distributed Systems");
    }
    String[] list={"123","145B","148","153","156"};
    public Enumeration getSpecCourseList()
    {
        Vector v = new Vector(1);
        v.addElement( new String("four courses from ICS 123, 145B, 148, 153, 156"));
        return v.elements();
    }
    public Enumeration specCheck(StudentSchedule schedule)
    {
        Vector v = new Vector(1);
        v.addElement( groupCheck(4,list,schedule) );
        return v.elements();
    }
}

class Software extends Specialization
{
    public Software()
    {
        super("Software Systems");
    }
    String[][] list={{"102","105","122","123"},
                     {"125","127"},
                     {"126A","126B"}};
    public Enumeration getSpecCourseList()
    {
        Vector v = new Vector(3);
        v.addElement( new String("two courses from ICS 102, 105, 122, 123"));
        v.addElement( new String("EITHER two courses from ICS 125, 127 OR "));
        v.addElement( new String("OR two courses from 126A, 126B"));
        return v.elements();
    }
    public Enumeration specCheck(StudentSchedule schedule)
    {
        Vector v = new Vector(2);
        v.addElement( groupCheck(2,list[0],schedule) );
        v.addElement( new String("EITHER " + groupCheck(2,list[1],schedule) ) );
        v.addElement( new String("OR " + groupCheck(2,list[2], schedule)));
        return v.elements();
    }
}