#!/usr/bin/perl

use strict;
use Text::CSV_XS;
use FS::UID qw(adminsuidsetup);
use FS::Record qw(qsearch);
use FS::cust_bill;
use Date::Format;

my @fields = qw(
  invnum
  custnum
);

push @fields,
  { 'header'   => 'Date',
    'callback' => sub { time2str('%x', shift->_date); },
  },
;

push @fields, qw( charged owed );

my $user = shift or die &usage;
adminsuidsetup $user;

my $agentnum = shift or die &usage;

my $csv = new Text::CSV_XS;

$csv->combine( map { ref($_) ? $_->{'header'} : $_ } @fields ) or die;
print $csv->string."\n";

my @cust_bill = qsearch({
  'table'     => 'cust_bill',
  'addl_from' => 'LEFT JOIN cust_main USING ( custnum )',
  'hashref'   => {},
  'extra_sql' => "WHERE cust_main.agentnum = $agentnum",
});

foreach my $cust_bill ( @cust_bill ) {
  $csv->combine( map { ref($_) ? &{$_->{'callback'}}($cust_bill)
                               : $cust_bill->$_()
                     } 
                   @fields
               ) or die;
  print $csv->string."\n";
}

1;