import java.io.BufferedWriter;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Random;

public class Lotto {

    public int[] generateNumbers(int [] lotteryNumbers, int n) { // Generates Numbers from 1 to Range (User Input)
        Random randNum = new Random();
        lotteryNumbers[0] = randNum.nextInt(n);
        lotteryNumbers[1] = randNum.nextInt(n);
        lotteryNumbers[2] = randNum.nextInt(n);
        lotteryNumbers[3] = randNum.nextInt(n);
        lotteryNumbers[4] = randNum.nextInt(n);
        return lotteryNumbers;
    }

    public int generatePowerBall(int  powerBall) { // Generates PowerBall number 1 to 40
        Random randNum = new Random();
        powerBall = randNum.nextInt(40);
        return powerBall;
    }

    public String toString(int[] lotteryNumbers, int powerBall) { // Changes the Int[] Array to String
        String strRet="";
        for(int i : lotteryNumbers) {
            strRet += " " + Integer.toString(i);
        } strRet += " " + powerBall;
       return strRet;
    }

    public int compareArrays (int [] lotteryNumbers, int powerBall){ // Compares the Arrays and adds up matching digits
        int sameNum = 0;
        for (int i = 0; i < 5; i++){
            for (int x = 0; x < 5; x++) {
                if (lotteryNumbers[i] == lotteryNumbers[x]) {
                    sameNum++;
                    if (sameNum == 2) {
                        return sameNum;
                    }
                }
            } sameNum = 0;
        } return sameNum;
    }

    public void printPowerBallTicket(ArrayList list) { // Print Tickets and send Ticket Numbers to File.
        BufferedWriter bufferW = null; //to point to output file
        FileWriter fileW = null;
        try {
            fileW = new FileWriter("/Users/Desktop/lottoOut.txt");
            bufferW = new BufferedWriter(fileW);
            String game = " ";
            int ball;
            for (int i = 0; i < list.size(); i++) {
                bufferW.write("\nThis is your pick ");
                bufferW.write(list.get(i));
                System.out.println(list.get(i));
            } bufferW.close();
          } catch (Exception e) {
        } finally {
      }
   }
}