/*
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 */
package lab3part3spr16;

import java.util.Scanner;

/**
 *
 * @author jcmtiernan
 */
public class Lab3Part3Spr16
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args)
    {
        int day, year, moNum;
        String month = new String();
        Scanner in = new Scanner(System.in);
        String monthName = "MonthName";
        String sp = " ";
        boolean valid = true;
        
        System.out.println("Please enter a valid date after the year 1600 in the following form. ");
        System.out.println("Enter a two digit integer for month MM (1 - 12) then a space ");        
        System.out.println("Enter a two digit integer for day DD (1 - 31 max) then a space ");         System.out.println("Enter a two digit integer for month MM (1 - 12) then a space ");        
        System.out.println("and a three letter abbreviation for month mmm (\"Jan\"...\"Dec\") then a space ");            
        System.out.println("and then a four digit integer for year YYYY (> 1600).");  
        System.out.print("Enter your DD mmm YYYY: ");     

        day = in.nextInt();
        month = in.next();        
        year = in.nextInt();
        
        System.out.print("You entered "+month+" "+day+", "+year+"\n");
        
        // Validate the month input and get an integer representing the month
    
        moNum = findMoNum(month);
        
        // Validate the day for the correct months
        // Ignore the leap/common year for February days, use max of 29 for Feburary
        // Jan, Mar, May, July, Aug, Oct, Dec have 31 days
        // Sept, April, June, Nov have 30 days
        if (day > 0)
        {
            if (( ((moNum == 1) || (moNum == 3 )) || ((moNum == 5) || (moNum == 7)) ) || 
                ( ((moNum == 8) || (moNum == 10)) ||  (moNum == 12)) )
            {
                if (day > 31)
                {
                    valid = false;
                }
            }
            /*
             * Complete the valid date checking for months with 30 days and for February
            */
            // else if 

        }
        else
        {
            valid = false;
        }
        
        // Validate year as > 1600 and only 4 digits (so < 10000)
        
        /* Complete the test for the if statement to do the year validation  */
        
        //if ((year <= 1600)   
        {
            //valid = false;
        }        
        
        if (valid)
        {
            System.out.println("Your date is "+moNum+"/"+day+"/"+year);
        }
        else
        {
            System.out.println("Your date is invalid");
        }          
    }
    public static int findMoNum(String mo)
    {
        int numMo = 1;  // default value for month will be January if invalid input is given
        
        if (mo.equalsIgnoreCase("Jan"))
        {
            numMo = 1;
        }
        else if (mo.equalsIgnoreCase("Feb"))
        {
            numMo = 2;
        }
        
        // write the code for the missing months
        
        else if (mo.equalsIgnoreCase("Dec"))
        {
            numMo = 12;
        }
        
        
        return numMo;
    }
    
}