import java.util.*;
import java.io.*;
public class Driver{
    public static void main(String args[]){
        Scanner kboard = new Scanner(System.in);
        Fraction frac, frac2;
        int numer, denom, choice;
        String loop;
        while(!loop.equals("quit")){
            System.out.print("Please enter the numerator for the fraction: ");
            numer = kboard.nextInt();

            System.out.print("Please enter the denominator for the fraction: ");
            denom = kboard.nextInt();

            frac = new Fraction(numer, denom);

            System.out.println("Please pick select an option: \n1. Simplify \n2. Add \n3. Subtract \n4. Multiply" +
                                "\n5. Divide \n6. Compare \n7. Equals \n8. Decimal form \n9. Random Fraction" +
                                "\n10. Show all strings");

            choice = kboard.nextInt();
                switch(choice){
                case 1:
                System.out.println("The simplified version of the fraction is: " + frac.Simplify());
                break;

                case 2:
                System.out.print("Give a fraction to add to the original fraction\nThe numerator is");
                numer = kboard.nextInt();
                System.out.print("The denominator is: ");
                denom = kboard.nextInt();
                frac2 = new Fraction(numer, denom);

                System.out.println("The sum of these fractions is: " + frac.add(frac2));
                break;

                case 3:
                System.out.print("Give a fraction to subtract from the original fraction\nThe numerator is");
                numer = kboard.nextInt();
                System.out.print("The denominator is: ");
                denom = kboard.nextInt();
                frac2 = new Fraction(numer, denom);
                System.out.println("The difference of these fractions is: " + frac.subtract(frac2));

                break;

                case 4:
                System.out.print("Give a fraction to multiply with the original fraction\nThe numerator is");
                numer = kboard.nextInt();
                System.out.print("The denominator is: ");
                denom = kboard.nextInt();
                frac2 = new Fraction(numer, denom);
                System.out.println("The product of these fractions is: " + frac.multiply(frac2));
                break;

                case 5:
                System.out.print("Give a fraction to divide with the original fraction\nThe numerator is");
                numer = kboard.nextInt();
                System.out.print("The denominator is: ");
                denom = kboard.nextInt();
                frac2 = new Fraction(numer, denom);
                System.out.println("The result of these fractions is: " + frac.divide(frac2));
                break;

                case 6:
                System.out.print("Give a fraction to compare with the original fraction\nThe numerator is");
                numer = kboard.nextInt();
                System.out.print("The denominator is: ");
                denom = kboard.nextInt();
                frac2 = new Fraction(numer, denom);
                System.out.println( frac.compareTo(frac2));
                break;

                case 7:
                System.out.print("Give a fraction to see if it is equal to the original fraction \nThe numerator is");
                numer = kboard.nextInt();
                System.out.print("The denominator is: ");
                denom = kboard.nextInt();
                frac2 = new Fraction(numer, denom);
                if(frac.equals(frac2)){
                    System.out.println("Your fraction is equal to the original fraction");
                }else{
                    System.out.println("The fractions are not equal.");
                }
                break;

                case 8:
                System.out.println("The decimal form of this fraction is: " + frac.decimal());
                break;

                case 9:
                System.out.println("The random fraction is: " + frac.randFrac());
                break;

                case 10:
                System.out.println(frac.toString());
                break;

                default:
                System.out.println("Please try again and enter a valid choice.");

            }
            System.out.print("Type 'quit' to quit the program, otherwise type anything else and hit enter.");
            loop = kboard.next();

        }

        System.out.println("Goodbye!");
    }
}