/* File Name: registrar.java
 *
 * Purpose: Main class which runs the program
 *
 * Name: Haresh Modha
 *
 * Instructor: Leonidas Deligiannidis, Ph.D.
 */
 
import java.util.Scanner;
import java.io.*;
import java.lang.*;		
import java.util.*;

public class Registrar
{
	public static void main (String[] args)
	{
		int input = 0;
 		String file, file2;
 		FileReader theFile;
		BufferedReader fileIn = null;
		String phrase = null;
		String phrase2 = null;
		StudentList list = new StudentList();
		Student2List list2 = new Student2List();
		 		
 		Scanner scan = new Scanner(System.in);
    	
    	System.out.println("Assignment 8");
    	System.out.println();
    	
    	System.out.print("Enter the name of the first read-in file including the extension: ");
 		file = scan.next();
 		
 		System.out.print("Enter the name of the second read-in file including the extension: ");
 		file2 = scan.next();
 		
 		try
        {   
            //reads from file
            BufferedReader in = new BufferedReader(new FileReader(file));
                        
            while ((phrase = in.readLine()) != null)
            {
            	StringTokenizer tokens = new StringTokenizer(phrase, "[:,]");
            	            	
            	while(tokens.hasMoreTokens())
            	{
            		list.add (new Student(tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),
            							  tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),
            							  tokens.nextToken(),tokens.nextToken()));
            	}
        	}
        }
        catch (IOException e) {}
        
        try
        {
        	//reads from file
        	BufferedReader in = new BufferedReader(new FileReader(file));
        	BufferedReader in2 = new BufferedReader(new FileReader(file2));
        	
        	while ((phrase = in.readLine()) != null)
            {
            	phrase2 = in2.readLine();
            	
            	StringTokenizer tokens = new StringTokenizer(phrase, "[:,]");
            	StringTokenizer tokens2 = new StringTokenizer(phrase2, "[:]");
            	
            	tokens2.nextToken();
            	
            	while(tokens.hasMoreTokens())
            	{            	
            		list2.add (new Student2(tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),
            							  tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),tokens.nextToken(),
            							  tokens.nextToken(),tokens.nextToken(),tokens2.nextToken()));
            	}
            }
        }
        catch (IOException e) {}
    	
    	while(input != 9)
 		{
 			System.out.println("\nMenu:");
 			System.out.println();
 		
 			System.out.println("Press 1 to search for a student based on his/her last name");
 			System.out.println("Press 2 to search based on student ID");
 			System.out.println("Press 3 to print all students in the database");
 			System.out.println("Press 4 to print all students in the database including enrolled classes");
 			System.out.println("Press 5 to remove a student from the database based on the student ID field");
 			System.out.println("Press 6 to remove a student from the database based on the student's last name");
 			System.out.println("Press 7 to print all students that are enrolled in a particular course");
 			System.out.println("Press 8 to remove a course a student is enrolled in from his/her record");
 			System.out.println("Press 9 to save and terminate the application");
 			System.out.println();
 		
 			System.out.print("Choice: ");
 			input = scan.nextInt();
 			System.out.println();
 		
 			switch (input)
 			{
 				case 1:
 					//something
 					break;
 				case 2:
 					//something
 					break;
 				case 3:
					System.out.print(list);	
 					break;
 				case 4:
 					System.out.print(list2);
 					break;
 				case 5:
 					//something
 					break;
 				case 6:
 					//something
 					break;
 				case 7:
 					//something
 					break;
 				case 8:
 					//something
 					break;
 				case 9:
 					System.exit(-1);
 					break;
 			}
 		}
	}
}