use 5.008;

use strict;
use warnings;

use lib qw{ inc };

use ExtUtils::MakeMaker;
use My::Module::Meta;

( my $mmv = ExtUtils::MakeMaker->VERSION ) =~ s/_//g;

my $meta = My::Module::Meta->new();

my %args = (
    ABSTRACT	=> $meta->abstract(),
    AUTHOR	=> $meta->author(),
    DISTNAME	=> $meta->dist_name(),
    EXE_FILES	=> $meta->script_files(),
    NAME	=> $meta->module_name(),
    PREREQ_PM	=> $meta->requires(),
    PL_FILES	=> {},	# Prevent old MakeMaker from running Build.PL
    realclean	=> {
	FILES => join( ' ', @{ $meta->add_to_cleanup() } ),
    },
    VERSION_FROM	=> $meta->version_from(),
);

$mmv >= 6.31
    and $args{LICENSE} = $meta->license();

if ( $mmv >= 6.4501 ) {
    $args{META_ADD} = {
	no_index => $meta->no_index(),
	$meta->provides(),
    };
    $args{META_MERGE} = $meta->meta_merge();
}

$mmv >= 6.4701
    and $args{MIN_PERL_VERSION} = $meta->requires_perl();


if ( $mmv >= 6.52 ) {
    $args{BUILD_REQUIRES} = $meta->build_requires();
    $args{CONFIGURE_REQUIRES} = $meta->configure_requires();
} elsif ( $mmv >= 6.5501 ) {
    $args{BUILD_REQUIRES} = $meta->build_requires();
    $args{META_MERGE}{configure_requires} = $meta->configure_requires();
} elsif ( $mmv >= 6.4501 ) {
    $args{META_MERGE}{build_requires} = $meta->build_requires();
    $args{META_MERGE}{configure_requires} = $meta->configure_requires();
} else {
    foreach my $method ( qw{ configure_requires build_requires } ) {
	my $req = $meta->$method();
	foreach my $key ( keys %{ $req } ) {
	    exists $args{PREREQ_PM}{$key}
		or $args{PREREQ_PM}{$key} = $req->{$key};
	}
    }
}

WriteMakefile( %args );

=begin comment

sub MY::postamble {
    my ( $self, @args ) = @_;

    my $authortest = $self->test_via_harness(
	'$(FULLPERLRUN)', '$(AUTHORTEST_FILES)' );
    $authortest =~ s/ \s+ \z //smx;
    $authortest =~ s/ \A \s+ //smx;
    chomp $authortest;

    return <<"EOD";

AUTHORTEST_FILES = t/*.t xt/author/*.t

authortest :: pure_all
	AUTHOR_TESTING=1 $authortest

testcover :: pure_all
	cover -test -ignore_re=inc/ -ignore_re=eg/
EOD

=end data

=cut

sub MY::postamble {
    my ( $self, @args ) = @_;

    my $test = $self->test_via_harness(
	'$(FULLPERLRUN)', '$(TEST_FILES)' );
    my $structural_test = $self->test_via_harness(
	'$(FULLPERLRUN)', '$(STRUCTURAL_TEST_FILES)' );
    foreach ( $test, $structural_test ) {
	s/ \s+ \z //smx;
	s/ \A \s+ //smx;
    }
    my $optionals = join ',', My::Module::Meta->optional_modules();

    return <<"EOD";

STRUCTURAL_TEST_FILES = xt/author/*.t

functional_test :: pure_all
	\$(NOECHO) \$(ECHO)
	\$(NOECHO) \$(ECHO) functional_test
	AUTHOR_TESTING=1 $test

optionals_test :: pure_all
	\$(NOECHO) \$(ECHO)
	\$(NOECHO) \$(ECHO) optionals_test
	AUTHOR_TESTING=1 PERL5OPT=-MTest::Without::Module=$optionals $test

structural_test :: pure_all
	\$(NOECHO) \$(ECHO)
	\$(NOECHO) \$(ECHO) structural_test
	AUTHOR_TESTING=1 $structural_test

authortest :: functional_test optionals_test structural_test

testcover :: pure_all
	cover -test -ignore_re=inc/ -ignore_re=eg/

.PHONY: functional_test optionals_test structural_test authortest testcover

EOD

}

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