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package robotpracticeallfile;

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

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

    public static void main(String[] args) //throws FileNotFoundException
           
    {

        final int MAXTEAMS = 150;
        final int TEAM_NUMBER = 0;
        final int MEMBER_COUNT = 1;
        final int FIRST_YEAR = 2;
        
        Integer robotTeamNumbers[] = new Integer[MAXTEAMS];
        
        Integer[][] robotTeamInfo = new Integer[MAXTEAMS][3];
        
        String[][][] regionRobotTeams = new String[4][MAXTEAMS][3];
        Scanner input = new Scanner(System.in);        
        
        
        System.out.println("Hello and welcome to the Robot Team Manager system.");
        System.out.println("Your input data should be in a file.  Please enter the name of the file here: ");        
        String inputFileName = input.next();
        
        File inputFile = new File(inputFileName);
        Scanner inFile;
        
        // exception handling
        try
        {
            inFile = new Scanner(inputFile);
        }
        catch (FileNotFoundException fnf)
        {
            System.out.println("Input file was not found.  Input will be read from the keyboard.");
            System.out.println("Enter a team number followed by a space then the number of team members "
                    + "followed by a space then the year the team started followed by a space or the enter key.");
            System.out.println("Enter a 0 for the team number in order to stop.");
            System.out.println("Team# MemberCount FirstYear : ");
            inFile = new Scanner(System.in);
            // does not handle invalid data from the keyboard
        }
        

        int i = 0;
        int j = 0;
        boolean isGreaterThanZero = true;
        Integer tempNumber = 0;
        

        
        /*
        System.out.println("We need to first get the numbers of all the robot teams to be managed.");
        System.out.println("Please enter multiple team numbers on one line seperated by spaces. ");
        System.out.println("When you have finished entering all team numbers, enter a 0 or a negative number to stop.");
        */

        
        
        //while(robotTeamNumbers[i-1] > 0);
        

        System.out.println("The array is size "+robotTeamNumbers.length);
        
        System.out.println();
        j = 0;
        
        while( inFile.hasNextInt() )
        {
            //System.out.println("robotTeamNumbers["+j+"] = "+robotTeamNumbers[j]);
            robotTeamInfo[j][TEAM_NUMBER] = inFile.nextInt();
            //System.out.println("Reading team data from file.");
            robotTeamInfo[j][MEMBER_COUNT] = inFile.nextInt();
            robotTeamInfo[j++][FIRST_YEAR] = inFile.nextInt(); 
            /*
            System.out.println("robotTeamInfo[j][MEMBER_COUNT] is "+robotTeamInfo[j][MEMBER_COUNT]
                    +" and robotTeamInfo[j][FIRST_YEAR] "+robotTeamInfo[j][FIRST_YEAR]);
            */
            
            /*

                
                System.out.println("Please enter the number of members on team "+robotTeamInfo[j][0]+": ");
                robotTeamInfo[j][MEMBER_COUNT] = input.nextInt();  // assume user gives good data
                
                System.out.println("Please enter the first year team "+robotTeamInfo[j][0]+" competed in robotics: ");
                robotTeamInfo[j][FIRST_YEAR] = input.nextInt();  // assume user gives good data
                 */
                
        }
        i = j;
        System.out.println("The file had total of "+i+" lines of data");        
        
        System.out.printf("%8s %5s %8s\n","Team #","Mem.","Started");
        for (j = 0; (j < i); j++ ) 
        {
        System.out.printf("%8d %5d %8d\n",
                robotTeamInfo[j][TEAM_NUMBER],
                
                robotTeamInfo[j][MEMBER_COUNT],
                
                robotTeamInfo[j][FIRST_YEAR]);  // assume user gives good data
                 
                
        }  
        i= 1;
        j= 2;
        //System.out.println("robotTeamInfo["+j+"]["+i+"] is "+robotTeamInfo[j][i]);
        
    }
    
}