stats_monthly

#!/usr/bin/perl

use POSIX qw(strftime);
open IN, "<ambar.txt";

while(<IN>) 
	{
        $i++;
        #skip whitespace lines
        s/\#.*//; 
        if (/^\s*$/) {next}
        if (/^DEFAULT_CURRENCY/) {next}
	#if (/^(\S+)\s+\S+\s+(\S+)/) 
        if (/^(\S+)\s+\S+\s+([\d\$\.]+)($|\s)/)
		{
		$sum=$2; 
		$date=$1; 
		$month=$date;
		$month=~s@-\d\d$@@;
		if ($sum=~/\$$/)
                        {
                        $sum=~s/\$//;
                        }
                        else
                        {
                        $sum=ccc($sum,"byr","usd",$date);
                        }

		$month_hash{$month}+=$sum ; 
		}
                else 
                {print "junk line #$i :  $_  \n exit!\n"; exit; }
	} 

 # print current month payments

foreach $date (sort keys %month_hash) { print $date," ",sprintf("%.2f\$", $month_hash{$date}),"\n"; }



sub ccc {

my $amount=shift;
my $from=shift;
my $to=shift;
my $date=shift;
my $ccc=`ccc $amount $from $to $date`;
chomp $ccc;
return $ccc;
}