#!/usr/bin/perl
# $AFresh1: fix_state,v 1.2 2012/01/10 03:52:11 andrew Exp $
use strict;
use warnings;

# Converts a rt_invoices.state v1.38 or earler to a newer file

use YAML::Any qw/ LoadFile DumpFile Dump /;

my $state = LoadFile('rt_invoice.state');

my %payments;
my %invoices;
while (my ($date, $invoices) = each %{ $state->{invoice } }) {
	while (my ($id, $invoice) = each %{ $invoices }) {
		$invoice->{invdate} ||= $date;
		update_payment($id, $invoice) if $invoice->{paid};
		$invoices{$id} = $invoice;
	}
}

$state->{invoice} = \%invoices;

foreach my $custid (keys %payments) {
    my $old = $payments{$custid};
    my @new = sort { $b->{date} cmp $a->{date} } @{ $old };
    $state->{payment}->{$custid} = \@new;
}

#print Dump $state;
DumpFile('rt_invoice.state', $state);


sub update_payment{
	my ($id, $i) = @_;

	$payments{$i->{custid}} ||= [];
	my $payments = $payments{ $i->{custid} };

	my $p = { invoices => [] };
	my $new_payment = 1;
	if ($i->{check}) {
		foreach my $payment (@{ $payments }) {
			if ($payment->{number} && $i->{check} == $payment->{number}) {
				$new_payment = 0;
				$p = $payment;
				last;
			}
		}
		$p->{type} = 'check';
		$p->{number} = delete $i->{check};
	}
	if ($new_payment) {
		$p->{paid} = 0;
		push @{ $payments }, $p;
	}
	$p->{date} = delete $i->{pmt_date};
	$p->{paid} += delete $i->{paid};
	push @{ $p->{invoices} }, $id;
}