import java.io.*;
import java.util.*;
public class LookSc {
    public static void main(String [] args) throws FileNotFoundException{
        Scanner sc = new Scanner (System.in);
        String lookupString = constructLookUpStringFromFile("/Users/puvitpracharktam/IdeaProjects/pondspective/src/score.csv");
        boolean toQuit = false;
        do{
            char choice = showMainMenu();
            switch choice{
                case 'L':
                    commenceLookUpProcedure(lookupString);
                    break;
                case 'Q':
                    toQuit = true;
                    break;
                default:
                    System.out.println("Invalid choice. Quitting.");
                    toQuit = true;
            }
        }while(!toQuit);
    }

    public static String constructLookUpStringFromFile(String f) throws FileNotFoundException{{
        Scanner sc = new Scanner(new File(f));
        sc.useDelimiter(",|\\n");
        return sc.next();
    }
    public static void commenceLookUpProcedure(String table){
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter Student ID : ");
        String id = sc.next();
        String data = table.substring(table.indexOf("\n"));
        if (data.indexOf(id)>=0)
            showScore(table, id);
        else
            System.out.println("Student ID \'"+id+"\' not found in data.");
    }



    }
    public static char showMainMenu(Scanner sc)) {
        System.out.println("‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐");
        System.out.println("Main Menu");
        System.out.println("‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐");
        System.out.println("L) Look up score");
        System.out.println("Q) Quit");
        System.out.println("‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐");
        System.out.print(">> ");
        char n = sc.next().charAt(0);
        return n;
    }

}