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package RT::Action::Notify;

use strict;
use warnings;

use base qw(RT::Action::SendEmail);

use Email::Address;

=head2 Prepare

Set up the relevant recipients, then call our parent.

=cut


sub Prepare {
    my $self = shift;
    $self->SetRecipients();
    $self->SUPER::Prepare();
}

=head2 SetRecipients

Sets the recipients of this message to Owner, Requestor, AdminCc, Cc or All.
Explicitly B<does not> notify the creator of the transaction by default.

=cut

sub SetRecipients {
    my $self = shift;

    my $ticket = $self->TicketObj;

    my $arg = $self->Argument;
    $arg =~ s/\bAll\b/Owner,Requestor,AdminCc,Cc/;

    my ( @To, @PseudoTo, @Cc, @Bcc );


    if ( $arg =~ /\bRequestor\b/ ) {
        push @To, $ticket->Requestors->MemberEmailAddresses;
    }

    if ( $arg =~ /\bCc\b/ ) {

        #If we have a To, make the Ccs, Ccs, otherwise, promote them to To
        if (@To) {
            push ( @Cc, $ticket->Cc->MemberEmailAddresses );
            push ( @Cc, $ticket->QueueObj->Cc->MemberEmailAddresses  );
        }
        else {
            push ( @Cc, $ticket->Cc->MemberEmailAddresses  );
            push ( @To, $ticket->QueueObj->Cc->MemberEmailAddresses  );
        }
    }

    if (   $arg =~ /\bOwner\b/
        && $ticket->OwnerObj->id != RT->Nobody->id
        && $ticket->OwnerObj->EmailAddress
        && not $ticket->OwnerObj->Disabled
    ) {
        # If we're not sending to Ccs or requestors,
        # then the Owner can be the To.
        if (@To) {
            push ( @Bcc, $ticket->OwnerObj->EmailAddress );
        }
        else {
            push ( @To, $ticket->OwnerObj->EmailAddress );
        }

    }

    if ( $arg =~ /\bAdminCc\b/ ) {
        push ( @Bcc, $ticket->AdminCc->MemberEmailAddresses  );
        push ( @Bcc, $ticket->QueueObj->AdminCc->MemberEmailAddresses  );
    }

    if ( RT->Config->Get('UseFriendlyToLine') ) {
        unless (@To) {
            push @PseudoTo,
                sprintf RT->Config->Get('FriendlyToLineFormat'), $arg, $ticket->id;
        }
    }

    @{ $self->{'To'} }       = @To;
    @{ $self->{'Cc'} }       = @Cc;
    @{ $self->{'Bcc'} }      = @Bcc;
    @{ $self->{'PseudoTo'} } = @PseudoTo;

    if ( $arg =~ /\bOtherRecipients\b/ ) {
        if ( my $attachment = $self->TransactionObj->Attachments->First ) {
            push @{ $self->{'NoSquelch'}{'Cc'} ||= [] }, map $_->address,
                Email::Address->parse( $attachment->GetHeader('RT-Send-Cc') );
            push @{ $self->{'NoSquelch'}{'Bcc'} ||= [] }, map $_->address,
                Email::Address->parse( $attachment->GetHeader('RT-Send-Bcc') );
        }
    }
}

=head2 RemoveInappropriateRecipients

Remove transaction creator as appropriate for the NotifyActor setting.

To send email to the selected receipients regardless of RT's NotifyActor
configuration, include AlwaysNotifyActor in the list of arguments.

=cut

sub RemoveInappropriateRecipients {
    my $self = shift;

    my $creatorObj = $self->TransactionObj->CreatorObj;
    my $creator = $creatorObj->EmailAddress() || '';
    my $TransactionCurrentUser = RT::CurrentUser->new;
    $TransactionCurrentUser->LoadByName($creatorObj->Name);

    $self->RecipientFilter(
        Callback => sub {
            return unless lc $_[0] eq lc $creator;
            return "not sending to $creator, creator of the transaction, due to NotifyActor setting";
        },
    ) unless RT->Config->Get('NotifyActor',$TransactionCurrentUser)
             || $self->Argument =~ /\bAlwaysNotifyActor\b/;

    $self->SUPER::RemoveInappropriateRecipients();
}

RT::Base->_ImportOverlays();

1;