# This file is part of the Mageia project                                                                                                                   
#   Copyright (C) 2011 Damien Lallement <dams@mageia.org>                                                                                                   
#             (C) 2011 Romain D'Alverny <rda@mageia.org>                                                                                                    
#                                                                                                                                                           
#   This library is free software; you can redistribute it and/or
#   modify it under the terms of the GNU Library General Public
#   License as published by the Free Software Foundation; either
#   version 2 of the License, or (at your option) any later version.
#
#   This library 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
#   Library General Public License for more details.
#
#   You should have received a copy of the GNU Library General Public License
#   along with this library; see the file COPYING.LIB.  If not, write to
#   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
#   Boston, MA 02110-1301, USA.
#


use Test::Most;
use File::Basename;
use MDK::ISOcheck;

my ($image_path) = @ARGV;

my $name = basename($image_path);
my %info;

bail_on_fail;

%info = parse_image_file_name($name);
if (scalar %info) {
    pass 'Image has a valid filename.';
    while (my ($k, $v) = each %info) {
        note uc($k), "=$v\n" if defined $v;
    }
} else {
    fail 'Image has a valid filename.';
    diag 'See https://wiki.mageia.org/en/Product_naming for more information.';
}

# is file size correct?
my $du        = `du --apparent-size --block-size=MB $image_path`;
my @size_name = split(/\t/, $du);
my $size      = $size_name[0];

my %max_sizes = ("CD" => "700MB", "DVD" => "4700MB");
ok($size le $max_sizes{$info{medium}}, "File has a valid size.");
diag(sprintf("File is %s. Max size for %s is %s.", $size, $info{medium}, $max_sizes{$info{medium}}));

# verify checksums
ok -r $image_path . '.md5', 'MD5 checksum is available.';
ok -r $image_path . '.sha1', 'SHA1 checkum is available.';

my $md5file  = $image_path . '.md5';
my $sha1file = $image_path . '.sha1';

my @ts    = split(/ /, `md5sum $image_path`);
my $md5   = $ts[0];
@ts       = split(/ /, `cat $md5file`);
$md5file  = $ts[0];
is($md5, $md5file, 'MD5/.md5 checksums match.');

@ts       = split(/ /, `sha1sum $image_path`);
my $sha1  = $ts[0];
@ts       = split(/ /, `cat $sha1file`);
$sha1file = $ts[0];
is($sha1, $sha1file, 'SHA1/.sha1 checksums match.');

if (!defined $info{'release'}) {
    ok -r $image_path . '.md5.gpg', 'MD5.gpg is available.';
    ok -r $image_path . '.sha1.gpg', 'SHA1.gpg is available.';
    # TODO check signature are valid!
}

# check ISO header info
# Check (see http://wiki.mandriva.com/en/Product_id)
my $isoinfo   = `isoinfo -d -i $image_path`;
my %isoValues = (
    "System id",         'LINUX',
    "Volume id",         sprintf('%s %s %s',
                            $info{name}, $info{version},
                            (defined $info{release}) ? $info{release} : ''),
    "Volume set id",     sprintf('%s %s %s %s %s %s',
                            $info{name}, $info{version},
                            (defined $info{release}) ? $info{release} : '',
                            $info{variant}, $info{arch}, $info{medium}),
    "Publisher id",      'Mageia.org',
    "Data preparer id",  'Mageia BCD',
    "Copyright File id", sprintf('http://www.mageia.org/%s/license/',
                            $info{version}),
    "Abstract File id",  sprintf('http://www.mageia.org/%s/',
                            $info{version})
);

my $testval;
while (my ($k, $v) = each(%isoValues)) {
    $testval = `printf "%s\n" "$isoinfo" | grep -i "$k:" |tr -d '\n'`;

    # not testing right now, all expected values are not sure yet.
    # is $testval, "$k: $v", "$k is correct. Found $testval.";
    note "Found: $testval    \nExpected: $k: $v";
}


# bootable?
ok(`isoinfo -d -i $image_path | grep bootable`, 'ISO is bootable.');

# TODO check burnable?
my $burner   = "/dev/sr0";

# FIXME is -eject really needed?
my $_burning = `cdrecord -dummy speed=42 dev=$burner -v -eject -data $image_path 2> is_burnable.log`;
my $result   = `cat is_burnable.log | grep overburn | wc -l | tr -d '\n'`;

-r "is_burnable.log" and system "rm is_burnable.log";

is($result, 0, "ISO can be burnt.");


done_testing();