/*
 *   Intro to Programming CSE 1310
 * University of Texas at Arlington
 */

package code25sepf18;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

/**
 *
 * @author jcmtiernan
 */
public class Code25SepF18 
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) 
    {
        File inputFile3 = new File ("bookYearTitleSeriesSciFiSpaces.txt");
        // where is the file created and where can NetBeans see it?
        Scanner inFile3;
        Scanner input = new Scanner(System.in);

        // attaching input file to scanner in a try-catch 
        try
        {
            inFile3 = new Scanner(inputFile3);
        }
        catch (FileNotFoundException fnfe)
        {
            inFile3 = new Scanner(System.in);
            System.out.println("Input file was not found");
        }
        
        int year3;
        String title3;
        String series3;
        int earliestYear = 3000, latestYear = 0;
        int eYCounter = 0, lYCounter = 0;
        boolean dateNotValid = true;
        
        // read data until file is empty
        //for (int j = 0; j < 40; j++)
        
        System.out.printf("\n%9s  %-30s%-20s\n","Year", "Book Title","Series Name");
        System.out.println("_____________________________________________________________________");
        //while (inFile3.hasNextInt())
        for (int j = 0; (j < 40) && inFile3.hasNextInt(); j++)
        {
            // ***Error check the year***
            year3 = inFile3.nextInt();
            //while (dateNotValid)
            {   dateNotValid = false;
                  // file input
                if (year3 > 2018)
                {
                    System.out.println("The publication year "+year3+" is in the future.");
                    year3 = 9999;
                    //dateNotValid = true;
                    //System.out.print("Please re-enter the publication year: ");
                    //year3 = input.nextInt();
                    
                }
                else if (year3 < 1354)
                {
                    System.out.println("The publication year "+year3+" is before the advent of the printing press.");
                    year3 = 99;
                    //dateNotValid = true;
                    //System.out.print("Please re-enter the publication year: ");
                    //year3 = input.nextInt();                    
                }
            }
            dateNotValid = true;
            
            
            //System.out.printf("%3d%6d\n",j+1, year3);   
            if ((year3 < earliestYear) && (year3 != 99))
            {
                earliestYear = year3;
                eYCounter++;
                
            }
            if ((year3 > latestYear) && (year3 != 9999 ))
            {
                latestYear = year3;
                lYCounter++;
            }
            
            // ignoring the titles and series
            inFile3.useDelimiter(":");
            title3 = inFile3.next();
            inFile3.reset();
            title3 = removeBlanks(title3);
            
            inFile3.next();  // removes the colon :
            
            series3 = inFile3.nextLine();
            series3 = removeBlanks(series3);
            //System.out.println("Program read in year3 "+
            //       year3+" and title \""+title3+"\" \tand series "+series3);
            System.out.printf("%3d%6d %-30s%-30s\n",j+1,year3, title3, series3); 

        }
        System.out.println("\nThe earliest year is "+earliestYear 
                + " with "+eYCounter+" replacements");
        System.out.println("\nThe latest year is "+latestYear 
                + " with "+lYCounter+" replacements\n");
        //System.out.println("All data has been read");
        
        
    }
    
    public static String removeBlanks(String inStr)
    {
        int inStrLen = inStr.length();
        //System.out.println("initial inStr is *"+inStr+"*");
        
        int i = 0; 
        while ((inStr.charAt(i) == ' ') || (inStr.charAt(i) == '\t'))

        {
                inStr = inStr.substring(1); // remove one blank at front
                i=0;                        // make counter start at 0 again
                inStrLen = inStr.length();  // get length of new string            
        }
        
        //System.out.println("middle  inStr is *"+inStr+"*");
        inStrLen = inStr.length();

        i = (inStrLen - 1);
        while  ((inStr.charAt(i) == ' ') || (inStr.charAt(i) == '\t')) 
        {   
                inStr = inStr.substring(0,i);  // remove blanks at end
                i--;
        }        
        //System.out.println("final   inStr is *"+inStr+"*");
        
        return inStr;
    }
    

}