use strict;
use warnings;

use Qpsmtpd::Constants;
use Qpsmtpd::DSN;
use Net::LMTP;
use Minion;

sub register {
    my ($self, $qp) = (shift, shift);

     # some default values
    $self->{database} = $qp->config("queue_mysql_database") || "mail";
    $self->{host} = $qp->config("queue_mysql_host") || "localhost";
    $self->{port} = $qp->config("queue_mysql_port") || "3306";
    $self->{user} = $qp->config("queue_mysql_user") || "qpsmtpd";
    $self->{pass} = $qp->config("queue_mysql_password");

    $self->createDSN();

}

sub createDSN()
{
    my $self = shift;
    my $dsn = "mysql://" . $self->{user} . ":" . $self->{pass} . "@" . $self->{host} . ":" . $self->{port} . "/" . $self->{database};

    $self->{dsn} = $dsn;
}

sub hook_connect
{
    my ($self, $transaction) = @_;

    $self->{minion} = Minion->new(mysql => $self->{dsn});

}


sub hook_queue {
    my ($self, $transaction) = @_;

    my @notQueued;

    my $queue = $transaction->notes("queue") || {};

    for my $rcpt (keys %{$queue})
    {
        my $ret = $self->queue($transaction, $queue->{$rcpt});
        if (!$ret)
        {
            push(@notQueued,$rcpt);
        }
    }

    return OK;
}

sub queue 
{
    my ($self, $transaction, $rcpt) = @_;

    my $data = {};
    $data->{destination}=$rcpt;
    $data->{header}=$transaction->header->as_string;
    $data->{body}=$transaction->body_as_string;


    $self->{minion}->enqueue(transmit => [$data] => {
        attempts => 10,
        expire   => 60*60*24*2,
        queue    => $rcpt->{destination}
    });

}