/**
 * The Question class stores the questions asked to the user
 * 
 * @author Reid Roper and Nick Lamb 
 * @1.0
 */
import java.io.BufferedReader;
import java.io.IOException;
import java.lang.NumberFormatException;

public class Questions
{
    private String name;
    private int pegs;
    private int colors;
    
    /**
     * The Questions constructor initializes the name, pegs, and colors variables.
     * 
     * @author Reid Roper and Nick Lamb
     */
    Questions()
    {
        name = "notset"; //set to notset for debugging
        pegs = 0;        //0
        colors = 0;      //0
    }
    
    /**
     * The enterName method will ask and store the name of the user.
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @param in   this is used to get the info from the user
     * 
     * @precondition this objects name variable is not set
     * @postcondition  the name variable has been set
     */
    public void enterName(BufferedReader in)
    {
        try
        {
            System.out.print("What is your name? > ");
            name = in.readLine();
        }
        catch(IOException exception)
        {
            System.out.println("Invalid name type, please try again.");
        }       
    }
    
    /**
     * The enterPegs method will keep asking the user to input how many pegs they want to
     * play with.  The user is restricted to 1-6 pegs.
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @param in  this is for getting the number of pegs from the user
     * 
     * @precondition  the number of pegs has not been set for the game it is 0
     * @postcondition the number of pegs has been set for the game
     */
    public void enterPegs(BufferedReader in)
    {
        boolean done = false;
        while(!done)
        {
            try
            {
                System.out.print("How many pegs would you like this round? > ");
                String peg = in.readLine();
                pegs = verifyNumberRange(peg,1,6);  //check the input
                if(pegs > 0)           //check if pegs got set
                        done = true;   //finish up
             }   
             catch(IOException exception)
             {
                 System.out.println("Invalid peg type, please try again.");
             }
        }
    }
    
    /**
     * The enterColor method will ask the user for how many colors they want to
     * play with.
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @param in  for getting the number from the user
     * 
     * @percondition  the number of colors has not been set, it is 0
     * @postcondition the number of colors has been set
     */
    public void enterColor(BufferedReader in)
    {
        boolean done = false;
        while(!done)
        {
            try
            {

                System.out.print("How many colors would you like this round? > ");
                String color = in.readLine();
                colors = verifyNumberRange(color,1,8);
                if(colors > 0)
                    done = true;
            }
            catch(IOException exception)
            {
                System.out.println(exception);
            }
        }

    }            
    
    /**
     * The method verifyNumberRange will take a string and check if it is a number between two other
     * number.
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @param  input  a string that you need to be checked as a number
     * @param  low    an int for the lowbound range
     * @param  high   an int for the upperbound range
     * @return toReturn the final int that has been verified
     * 
     * 
     */
    private int verifyNumberRange(String input, int low, int high)  //change to verify range of numbers
    {
        boolean running = true;
        int toReturn = 0;
        try
        {
            int output = Integer.parseInt(input);
            
            if(output < low || output > high)
                throw new InvalidRangeException("Please enter a number between "+low+" and "+high+".");
            else
                toReturn = output;
        }
        catch(NumberFormatException exception)
        {
            System.out.println("You entered an invalid number, please try again.");
            running = false;
        }
        catch(InvalidRangeException exception)
        {
            System.out.println(exception);
            running = false;
        }
        
        return toReturn;
    }
    
    /**
     * This method will reset pegs and colors
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @precondition pegs and colors are both not equal to 0
     * @postcondition pegs and colors both set to 0
     */
    public void reset()
    {
        pegs = 0;
        colors = 0;
    }

    /**
     * This method gets the name variable
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @return name  the name variable
     */
    public String getName()
    {
        return this.name;
    }
    
    /**
     * This method gets the number of pegs
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @return pegs  the number of pegs
     */
    public int getPegs()
    {
        return this.pegs;
    }
    
    /**
     * This method gets the number of colors
     * 
     * @author Reid Roper and Nick Lamb
     * @version 1.0
     * @return colors  the number of colors
     */
    public int getColors()
    {
        return this.colors;
    }
            
}