/*
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 */
package robopractice;

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

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

    /**
     * @param args the command line arguments
     */
    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;

        int aTeam;
        int robotTeamNumbers[] = new int[MAXTEAMS];

        Integer[][] robotTeamInfo = new Integer[MAXTEAMS][3];

        String[][][] regionRobotTeams = new String[4][MAXTEAMS][3];
    /*
        aTeam = 0;
        // to choose one element 
        robotTeamNumbers[2] = 0;
        aTeam = robotTeamNumbers[2];
        //aTeam = robotTeamNumbers;
        robotTeamInfo[0][2] = aTeam;
        //robotTeamInfo[1];   // an array of three values
        
        regionRobotTeams[0][0][0] = "Fighting Pickles";  //[layer][row][column]
        */
        


        Scanner input = new Scanner(System.in);
        int i = 0;
        int j = 0;
        boolean isGreaterThanZero = true;
        Integer tempNumber = 0;

        System.out.println("Hello and welcome to the Robot Team Manager system.");
        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.");

        for (i = 0; (i < MAXTEAMS) && (isGreaterThanZero); i++)
        //do
        {
            //System.out.println("Inside the for loop with i = "+i);
            if (input.hasNextInt())
            {
                //System.out.println("int Input has been entered");
                tempNumber = input.nextInt();
            } 
            else
            {
                //System.out.println("NON int Input has been entered - treat this input as a stop condition");
                tempNumber = 0;
            }

            if (tempNumber > 0)
            {
                //isGreaterThanZero = true;
                robotTeamNumbers[i] = tempNumber;
                //System.out.println("You entered "+robotTeamNumbers[i]+" stored at index "+i);
            } 
            else
            {
                isGreaterThanZero = false;
                i--;
            }

        }

        //while(robotTeamNumbers[i-1] > 0);
        System.out.println("You entered a total of " + i + " pieces of data");
        System.out.println("The array is size " + robotTeamNumbers.length);

        File inputFile = new File("robotteam2.dat");
        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 number_of_team_members first_year pairs on one line until all data entered.");
            inFile = new Scanner(System.in);
        }        
        
        
        System.out.println();

        for (j = 0; (j < i); j++)
        {
            //System.out.println("robotTeamNumbers["+j+"] = "+robotTeamNumbers[j]);
            robotTeamInfo[j][TEAM_NUMBER] = robotTeamNumbers[j];
            //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
             */
        }

        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]);

    }

}