use ExtUtils::MakeMaker;
use warnings;
use strict;
use 5.008_001;
my @missing;
my %optional = (
    "Authen::NTLM"     => { for => "Authmechanism 'NTLM'" },
    "Authen::SASL"     => { for => "Authmechanism 'DIGEST-MD5'" },
    "Compress::Zlib"   => { for => "COMPRESS DEFLATE support" },
    "Digest::HMAC_MD5" => { for => "Authmechanism 'CRAM-MD5'" },
    "Digest::MD5"      => { for => "Authmechanism 'DIGEST-MD5'" },
    "IO::Socket::SSL"  => { for => "SSL enabled connections (Ssl => 1)" },
    "Test::Pod"        => { for => "Pod tests", ver => "1.00" },
);
foreach my $mod ( sort keys %optional ) {
    my $for = $optional{$mod}->{"for"} || "";
    my $ver = $optional{$mod}->{"ver"} || "";
    eval "use $mod $ver ();";
    push @missing, $mod . ( $for ? " for $for" : "" ) if $@;
}
# similar message to one used in DBI:
if (@missing) {
    print( "The following optional modules were not found:",
        map( "\n\t" . $_, @missing ), "\n" );
    print <<'MSG';
Optional modules are available from any CPAN mirror, reference:
  http://search.cpan.org/
  http://www.perl.com/CPAN/modules/by-module
  http://www.perl.org/CPAN/modules/by-module
MSG
    sleep 3;
}
# HACK: die on broken Parse::RecDescent 1.966002 through 1.967009
# - rt.cpan.org#74593: Recent changes break Module::ExtractUse and ...
# - rt.cpan.org#74733: Fails with Parse::RecDescent >= 1.966_002
do {
    eval { require version; require Parse::RecDescent; };
    unless ($@) {
        my $found = version->parse( Parse::RecDescent->VERSION() );
        my $broke = version->parse("1.966002");
        my $fixed = version->parse("1.967009");
        if ( $found < $fixed and $found >= $broke ) {
            die("Found broken Parse::RecDescent $found in your environment.\n",
                "Please upgrade to version $fixed or greater.\n");
        }
    }
};
WriteMakefile(
    NAME             => 'Mail::IMAPClient',
    AUTHOR           => 'Phil Pearl (Lobbes) <phil@zimbra.com>',
    ABSTRACT         => 'IMAP4 client library',
    VERSION_FROM     => 'lib/Mail/IMAPClient.pm',
    MIN_PERL_VERSION => '5.008',
    PREREQ_PM        => {
        'Carp'              => 0,
        'Errno'             => 0,
        'Fcntl'             => 0,
        'IO::File'          => 0,
        'IO::Select'        => 0,
        'IO::Socket'        => 0,
        'IO::Socket::INET'  => 1.26,
        'List::Util'        => 0,
        'MIME::Base64'      => 0,
        'Parse::RecDescent' => 1.94,
        'Test::More'        => 0,
        'File::Temp'        => 0,
    },
    clean => { FILES => 'test.txt' },
);
set_test_data();
exit 0;
###
### HELPERS
###
sub set_test_data {
    unless ( -f "lib/Mail/IMAPClient.pm" ) {
        warn "ERROR: not in installation directory\n";
        return;
    }
    return if -s "./test.txt";
    print <<'__INTRO';
You have the option of running an extended suite of tests during
'make test'. This requires an IMAP server name, user account, and
password to test with.
Note: this prompt will automatically timeout after 60 seconds.
__INTRO
    # HACK: alarm() allows broken interfaces to timeout gracefully...
    # - rt.cpan.org#57659: install fails when using cPanel GUI
    my $yes;
    eval {
        local $SIG{ALRM} = sub { die "alarm\n" };
        alarm(60);
        $yes = prompt "Do you want to run the extended tests? (n/y)";
        alarm(0);
    };
    print "\n" if $@;
    return unless ( $yes and $yes =~ /^y(?:es)?$/i );
    unless ( open TST, '>', "./test.txt" ) {
        warn "ERROR: couldn't open ./test.txt: $!\n";
        return;
    }
    my $server = "";
    until ($server) {
        $server =
            prompt "\nPlease provide the hostname or IP address of "
          . "a host running an\nIMAP server (or QUIT to skip "
          . "the extended tests)";
        chomp $server;
        return if $server =~ /^\s*quit\s*$/i;
    }
    print TST "server=$server\n";
    my $user = "";
    until ($user) {
        $user =
          prompt "\nProvide the username of an account on $server (or QUIT)";
        chomp $user;
        return if $user =~ /^\s*quit\s*$/i;
    }
    print TST "user=$user\n";
    my $passed = "";
    until ($passed) {
        $passed = prompt "\nProvide the password for $user (or QUIT)";
        chomp $passed;
        return if $passed =~ /^\s+$|^quit$/i;
    }
    print TST "passed=$passed\n";
    my $port = prompt "\nPlease provide the port to connect to on $server "
      . "to run the test\n(default is 143)";
    chomp $port;
    $port ||= 143;
    print TST "port=$port\n";
    my $authmech = prompt "\nProvide the authentication mechanism to use "
      . "on $server to\nrun the test (default is LOGIN)";
    chomp $authmech;
    $authmech ||= 'LOGIN';
    print TST "authmechanism=$authmech\n";
    close TST;
    print <<'__THANKS';
The information you provided (including the password!) has been stored
in test.txt and SHOULD BE REMOVED (either by hand or by 'make clean')
after testing.
__THANKS
}