#!/usr/bin/perl -w

# originally from http://www.perlmonks.org/
#  Powerball Frequency Analyzer
#   by chromatic (Bishop)
# originally based upon old pbhist.txt
# updated to current history 
# also run current "winnums-text.txt" format with no header line
#             with draws since last rule change in 2005/08/31 
# 
use strict;
use warnings;
use LWP::Simple;

my (@numbers, %normals, %powerb, %powers);

my $content;

#### bns - updated the link to the draw file
## unless (defined ($content = get('http://www.powerball.com/results/pbhist.txt'))) {
##    die "Cannot get PB history.\n";
## }

## unless (defined ($content = get('http://www.powerball.com/powerball/winnums-text.txt'))) {
##     die "Cannot get PB history.\n";
## }

unless (defined ($content = get('file:///J:/DivX/current-game-winnums-text.txt'))) {
    die "Cannot get PB history.\n";
}

@numbers = split /\n/, $content;

my @data;

foreach my $line (@numbers) {
    next if ($line =~ /^!/);
    @data = split(/\s/, $line);
    shift @data;        # throw away the date

    $powers{pop @data}++;
	
	pop @data;

    $powerb{pop @data}++;

    foreach (@data) {
        $normals{$_}++;
    }
}

print "Normal (White Ball) Pick Rate:\n\n";

my @norm_sort = sort { $normals{$a} <=> $normals{$b} } keys %normals;

foreach (@norm_sort) {
    print "$_ :\t($normals{$_})\t", "*" x $normals{$_}, "\n";
}

print "PowerBall Normal Pick Rate:\n\n";

my @pb_sort = sort { $powerb{$a} <=> $powerb{$b} } keys %powerb;

foreach (@pb_sort) {
    print "$_ :\t($powerb{$_})\t", "*" x $powerb{$_}, "\n";
}

print "\nPower Pick Rate:\n\n";

my @pp_sort = sort { $powers{$a} <=> $powers{$b} } keys %powers;

foreach (@pp_sort) {
    print "$_ :\t($powers{$_})\t", "*" x $powers{$_}, "\n";
}

print "\nWhite Balls --";
print "\n Cold Picks:\t";

print join(" ", @norm_sort[0 .. 4]), "\n";

print " Mid Picks:\t";

print join(" ", @norm_sort[25 .. 29]), "\n";

print " Hot Picks:\t";

print join(" ", @norm_sort[50 .. 54]), "\n";

print "\nPowerBalls --";
print "\n Cold Picks:\t";

print join(" ", sort (@pb_sort[0 .. 2])), "\n";

print " Mid Pick:\t";

print join(" ", sort (@pb_sort[19 .. 21])), "\n";

print " Hot Picks:\t";

print join(" ", sort (@pb_sort[39 .. 41])), "\n";

## print "\nPower Picks:\t";

## print join(" ", sort (@pp_sort[0 .. 3])), "\n";

print "\nDisclaimer:\n\tThis is not statistically accurate, except in that the drawings are
guaranteed.\nThis is just a quick frequency analysis making no pretenses as to predictive
accuracy.\n";