use Data::Dumper;
use IO::File;
use File::HomeDir ;

$conf_file_name = "";
$conf_dir       = '';
$model_to_test  = "Dpkg";

eval { require AptPkg::Config; };
$skip = ( $@ or not -r '/etc/debian_version' ) ? 1 : 0;

my $del_home = sub { 
    my $r = shift ;
    my $home = File::HomeDir->my_home; # Works also on Windows
    push @$r, "$home/.dpkg-meta.yml" ;
};

@tests = (
    {   name => 't0',
        check =>
          { 'control source Build-Depends-Indep:3', 'libtest-pod-perl', },
        file_check_sub => $del_home,
        apply_fix => 1 ,
    },
    {   name => 't1',
        apply_fix => 1 ,
        load => qq!patches:fix-spelling Description="more spelling details"!
            . qq( ! patches:glib-single-include Synopsis="mega patchchoid")
            ,
        check => {
            'patches:fix-spelling Synopsis', 'fix man page spelling',
            # test synopsis generated from patch name
            'patches:fix-man-page-spelling Synopsis', 'Fix man page spelling',
            'patches:use-standard-dzil-test Synopsis', "use standard dzil test suite",
            'patches:glib-single-include Synopsis', "mega patchchoid",
            'patches:use-standard-dzil-test Description',
              "Test is modified in order not to load the Test:Dzil module\nprovided in t/lib",
            'compat' => 8 , # test setup
            'control source Build-Depends:0' => 'debhelper (>= 8)' ,
        },
        file_check_sub => $del_home,
        # dump_warnings => [ (qr/deprecated/) x 3 ],
    },

    { 
        name => 'libversion' ,
        apply_fix => 1 ,
        check => {
            'control source Build-Depends-Indep:0', => 'perl',
            'control source Build-Depends-Indep:1', => 'libdist-zilla-perl',
        },
        file_check_sub => $del_home,
    },
    {
        name => 'pan-copyright-from-scratch',
        update => { in => path('t/scanner/examples/pan.in') },
        check => {
            "copyright License:GPL-2 text" => {value => undef, mode => 'custom'},
            "copyright License:GPL-2 text" => qr/GNU/,
            'copyright Files:pan/general/map-vector.h Copyright' => "2001,Andrei Alexandrescu",
            'copyright Files:pan/general/map-vector.h License short_name' => 'MIT',
            'copyright Files:pan/general/map-vector.h License full_license' => undef,
            'copyright Files:pan/general/sorted-vector.h Copyright' =>
            '2002, Martin Holzherr (holzherr@infobrain.com).'
        },
        wr_check => {
            "copyright License:GPL-2 text" => {value => undef, mode => 'custom'},
            "copyright License:GPL-2 text" => qr/GNU/,
        },
        file_check_sub => $del_home,
    },
    {
        # should that be pan-copyright-upgrate ? :-p
        name => 'pan-copyright-upgrade-update',
        update => { in => path('t/scanner/examples/pan.in') },
        check => {
            "copyright License:GPL-2 text" => {value => undef, mode => 'custom'},
            "copyright License:GPL-2 text" => qr/GNU/,
            'copyright Files:pan/general/map-vector.h Copyright' => "2001, Andrei Alexandrescu",
            'copyright Files:pan/general/map-vector.h License short_name' => 'show-copyright',
            'copyright Files:pan/general/map-vector.h License full_license'
            => 'yada yada show-copyright stuff',
            'copyright Files:pan/general/sorted-vector.h Copyright'
            => '2002, Martin Holzherr (holzherr@infobrain.com).',
            'copyright Files:pan/general/sorted-vector.h License short_name' => 'public-domain',
            # entry "uulib/fptools.c\n uulib/fptools.h"is packed by update
            qq'copyright Files:"uulib/*" Copyright' => '1994-2001, Frank Pilhofer.',
            'copyright Files:pan/gui/xface.c Copyright' => qr/^James/,
        },
        wr_check => {
            "copyright License:GPL-2 text" => {value => undef, mode => 'custom'},
            "copyright License:GPL-2 text" => qr/GNU/,
        },
        file_check_sub => $del_home,
    },
    {
        # emulate removed and added file, updated copyright years
        # the difference with above test is in debian/copyright file to be updated
        name => 'pan-copyright-upgrade-update-more',
        update => { in => path('t/scanner/examples/pan.in') },
        check => {
            "copyright License:GPL-2 text" => {value => undef, mode => 'custom'},
            "copyright License:GPL-2 text" => qr/GNU/,
            'copyright Files:pan/general/map-vector.h Copyright' => "2001, Andrei Alexandrescu",
            'copyright Files:pan/general/map-vector.h License short_name' => 'show-copyright',
            'copyright Files:pan/general/map-vector.h License full_license'
            => 'yada yada show-copyright stuff',
            'copyright Files:pan/general/sorted-vector.h Copyright'
            => '2002, Martin Holzherr (holzherr@infobrain.com).',
            'copyright Files:pan/general/sorted-vector.h License short_name' => 'public-domain',
            qq'copyright Files:"uulib/*" Copyright' => '1994-2001, Frank Pilhofer.',
        },
        has_key => {
            'copyright Files' => ['*','uulib/*'],
        },
        has_not_key => {
            'copyright Files' => 'pan/data/*',
        },
        wr_check => {
            "copyright License:GPL-2 text" => {value => undef, mode => 'custom'},
            "copyright License:GPL-2 text" => qr/GNU/,
        },
        file_check_sub => $del_home,
    }
);

my $cache_file = 't/model_tests.d/dependency-cache.txt';

my $ch = new IO::File "$cache_file";
foreach ( $ch->getlines ) {
    chomp;
    my ( $k, $v ) = split m/ => /;
    $Config::Model::Dpkg::Dependency::cache{$k} = time . ' '. $v;
}
$ch->close;

END {
    return if $::DebianDependencyCacheWritten;
    my %h = %Config::Model::Dpkg::Dependency::cache;
    map { s/^\d+ //;} values %h ; # remove time stamp
    my $str = join( "\n", map { "$_ => $h{$_}"; } sort keys %h );

    my $fh = new IO::File "> $cache_file";
    print "writing back cache file\n";
    if ( defined $fh ) {

        # not a big deal if cache cannot be written back
        $fh->print($str);
        $fh->close;
        $::DebianDependencyCacheWritten = 1;
    }
}

1;
