#
# Conf.pm: configuration library for buildd
# Copyright © 1998 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
# Copyright © 2005 Ryan Murray <rmurray@debian.org>
# Copyright © 2006-2009 Roger Leigh <rleigh@debian.org>
#
# 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, see
# <http://www.gnu.org/licenses/>.
#
#######################################################################

package Buildd::DistConf;

use strict;
use warnings;

use Sbuild::ConfBase;
use Sbuild::Sysconfig;
use Buildd::ClientConf qw();

BEGIN {
	use Exporter ();
	our (@ISA, @EXPORT);

	@ISA = qw(Exporter);

	@EXPORT = qw(new_hash setup read_hash);
}

sub new_hash (@);
sub setup ($);
sub read_hash ($$);

sub new_hash (@) {
	my %opts = @_;

	my $queue_config = Sbuild::ConfBase->new(%opts);

	Buildd::DistConf::setup($queue_config);
	Buildd::DistConf::read_hash($queue_config, $opts{'HASH'});

	return $queue_config;
}

sub setup ($) {
	my $conf = shift;

	my $validate_directory_in_home = sub {
		my $conf           = shift;
		my $entry          = shift;
		my $key            = $entry->{'NAME'};
		my $directory      = $conf->get($key);
		my $home_directory = $conf->get('HOME');

		die "$key directory is not defined"
		  if !defined($directory) || !$directory;

		die "$key directory '$home_directory/$directory' does not exist"
		  if !-d $home_directory . "/" . $directory;
	};

	my $arch = $conf->get('ARCH');

	my @buildd_dist_keys = (
		'DIST_NAME' => {
			DEFAULT => 'unstable'
		},
		'BUILT_ARCHITECTURE' => {
			DEFAULT => undef,
		},
		'SBUILD_CHROOT' => {
			DEFAULT => undef,
		},
		'WANNA_BUILD_SSH_HOST' => {
			DEFAULT => 'buildd.debian.org'
		},
		'WANNA_BUILD_SSH_USER' => {
			DEFAULT => 'buildd_' . $arch
		},
		'WANNA_BUILD_SSH_SOCKET' => {
			DEFAULT => undef
		},
		'WANNA_BUILD_SSH_OPTIONS' => {
			DEFAULT => []
		},
		'WANNA_BUILD_DB_NAME' => {
			DEFAULT => undef,
		},
		'WANNA_BUILD_DB_USER' => {
			DEFAULT => $Buildd::username
		},
		'WANNA_BUILD_API' => {
			DEFAULT => undef,
		},
		'WANNA_BUILD_MIN_AGE' => {
			DEFAULT => undef,
		},
		'DUPLOAD_LOCAL_QUEUE_DIR' => {
			CHECK   => $validate_directory_in_home,
			DEFAULT => 'upload'
		},
		'NO_AUTO_BUILD' => {
			DEFAULT => []
		},
		'WEAK_NO_AUTO_BUILD' => {
			DEFAULT => []
		},
		'NO_BUILD_REGEX' => {
			DEFAULT => undef
		},
		'BUILD_REGEX' => {
			DEFAULT => undef
		},
		'LOGS_MAILED_TO' => {
			DEFAULT => undef
		},
		'LOGS_MAIL_ALSO' => {
			DEFAULT => undef
		},
		'BUILD_DEP_RESOLVER' => {
			DEFAULT => undef
		},
		'SIGN_WITH' => {
			DEFAULT => undef
		},
		'MAINTAINER_NAME' => {
			DEFAULT => undef
		},
		'MAILFROM' => {
			DEFAULT => undef
		},
	);

	$conf->set_allowed_keys(@buildd_dist_keys);

	Buildd::ClientConf::setup($conf);
}

sub read_hash($$) {
	my $conf = shift;
	my $data = shift;

	for my $key (keys %$data) {
		$conf->set($key, $data->{$key});
	}
}

1;