# debug/obsolete -- lintian check script -*- perl -*-
#
# Copyright (C) 2004 Marc Brockschmidt
# Copyright (C) 2020 Chris Lamb <lamby@debian.org>
# Copyright (C) 2020-2021 Felix Lechner
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, you can find it on the World Wide
# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.

package Lintian::Check::Debug::Obsolete;

use v5.20;
use warnings;
use utf8;

use List::SomeUtils qw(none);

use Moo;
use namespace::clean;

with 'Lintian::Check';

sub source {
    my ($self) = @_;

    my $control = $self->processable->debian_control;

    my $KNOWN_LEGACY_DBG_PATTERNS= $self->data->load('common/dbg-pkg');

    for my $installable ($control->installables) {
        my $installable_fields = $control->installable_fields($installable);

        my $field = 'Package';

        my $control_item= $self->processable->debian_control->item;
        my $position = $installable_fields->position($field);
        my $pointer = $control_item->pointer($position);

        $self->pointed_hint(
            'debian-control-has-obsolete-dbg-package',$pointer,
            "(in section for $installable)", $field
          )
          if $installable =~ m{ [-] dbg $}x
          && (none { $installable =~ m{$_}xms }
            $KNOWN_LEGACY_DBG_PATTERNS->all);
    }

    return;
}

1;

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