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import java.util.Scanner;
import java.util.Random;

public class FantasySolarSystem {

    static final String msg1 = "Enter name: ";  // Constants used for the strings that prompt the user
    static final String msg2 = "Enter the name of the solar system: ";
    static final String msg3 = "Now enter planet names - type 'done' to finish";

    public static void main(String[] args) {

        Scanner input = new Scanner(System.in); // Creates a new scanner
        Random rnd = new Random(); // Creates a new randon

        System.out.println(msg2);
        String systemName = input.nextLine();
        SolarSystem fantasySystem = new SolarSystem(systemName); // Creates a new SolarSystem object
        System.out.println(msg3);
        System.out.println(msg1);
        String planetName = input.next(); // Reads in input

        while (!(planetName.equals("done"))) { // Checks if next input equals "done" and terminates loop when it does
            double mass = rnd.nextDouble() * 300; // Creates random values for mass and distance in the range 40 and 50 respectively
            double distance = rnd.nextDouble() * 40;
            fantasySystem.addPlanet(planetName, mass, distance); // Adds planet to fantasySystem object
            System.out.println(msg1);
            planetName = input.next();
        }
        System.out.println(fantasySystem.toTable()); // Prints the table of planet information
    }

}