use ExtUtils::MakeMaker;
use File::Basename;
use Const::Fast;

const my $CONFIG_FILE => dirname(__FILE__) . '/peertube-dl-web.conf';

WriteMakefile(
    NAME        => 'Peertube::DL',
    VERSION     => '0.1',
    INST_SCRIPT => './bin',
    INST_BIN    => './bin',
    test        => { TESTS => 't/*.t' },
    test        => { TESTS => 't/*/*.t' },
    DIR         => [ 'src', 'javascript_interpreter_xs/' ],
);

package MY {

    sub top_targets {
        my $self   = shift;
        my $return = $self->SUPER::top_targets(@_);
        $return = [ split /\n/, $return ];
        for my $i ( keys @$return ) {
            $return->[$i] .= ' install_config build_frontend install_frontend'
              if $return->[$i] =~ /^all :/;
        }
        return join "\n", @$return;
    }

    sub const_config {
        my $self   = shift;
        my $return = $self->SUPER::const_config(@_);

        open my $fh, '<', $CONFIG_FILE or die "No config file";
        my $config = eval( join ' ', <$fh> );
        close $fh;

        chomp $return;
        return $return . '
THEME = ' . ( $config->{theme} // 'default' ) . "\n";
    }

    sub postamble {
        return
            "\n"
          . "install_frontend : build_frontend\n"
          . "\tif [ ! -e lib/Peertube/DL/public/ ];"
          . " then mkdir -pv lib/Peertube/DL/public/;" . " fi\n"
          . "\tcp -rfv themes/\${THEME}/public/dist/* lib/Peertube/DL/public/\n"
          . "build_frontend :\n"
          . "\tcd themes/\${THEME}/public && yarn build\n"
          . "install_config :\n"
          . "\tinstall peertube-dl-web.conf bin/peertube-dl-web.conf\n"
          . "src: src/Makefile\n"
          . "\tcd src && $(MAKE) $(PASSTHRU)\n"
          . "javascript_interpreter_xs: javascript_interpreter_xs/Makefile\n"
          . "\tcd javascript_interpreter_xs/ && $(MAKE) $(PASSTHRU)\n";
    }
}