use strict;
use warnings;
use Test::More tests=>13;
use Mojo::JSON qw(decode_json encode_json to_json);
use REST::Client;
use Data::Dump qw(dump);

my $pid = fork();
my $res;
unless ($pid) {
    unless (fork) {
        exec "MOJO_CONFIG=../example.conf morbo script/derekovecs-server";
        die "exec failed!";
    }
    exit(0);
}
sleep(20);

my $client = REST::Client->new();
$client->GET('http://localhost:3000/?word=Grund&json=1');
$res = decode_json($client->responseContent());
is( $res->{list}->[0]->[1]->{word}, "Reaktion",  "primary paradigmatic neighbour of Grund" );
is( $res->{collocators}->[0]->{word},  "Hitchcock", "primary syntagmatic neighbour of Grund" );

# "König - Mann + Frau": the neighbours of a position that belongs to no
# single word, and no syntagmatic answer for it.
$client->GET('http://localhost:3000/?word=K%C3%B6nig+-+Mann+%2B+Frau&json=1');
$res = decode_json($client->responseContent());
is( $res->{list}->[0]->[0]->{word}, "Dareios", "primary neighbour of a vector expression" );
ok( $res->{collocators} && @{$res->{collocators}} > 0, "a vector expression has syntagmatic neighbours too" );

# The syntagmatic side used to read the input weights of the first operand
# alone: "Haus Auto" answered with the collocators of "Haus", "Auto Haus" with
# those of "Auto". It combines them now, so the order no longer matters and
# neither single word answer comes back unchanged.
$client->GET('http://localhost:3000/?word=Haus&json=1');
my $haus = decode_json($client->responseContent());
$client->GET('http://localhost:3000/?word=Haus+Auto&json=1');
my $haus_auto = decode_json($client->responseContent());
$client->GET('http://localhost:3000/?word=Auto+Haus&json=1');
my $auto_haus = decode_json($client->responseContent());
is_deeply( [map { $_->{word} } @{$haus_auto->{collocators}}],
           [map { $_->{word} } @{$auto_haus->{collocators}}],
           "the syntagmatic side does not depend on the order of the operands" );
isnt( $haus_auto->{collocators}->[0]->{max}, $haus->{collocators}->[0]->{max},
      "and combines them rather than answering for the first" );

$client->GET('http://localhost:3000/?word=Grund+Blahfasel&json=1');
$res = decode_json($client->responseContent());
is( $res->{unknown}, "Blahfasel", "operands outside the vocabulary are reported" );

$client->GET('http://localhost:3000/getClassicCollocators?w=Grund');
#print STDERR dump($res);
$res = decode_json($client->responseContent());
is( $res->{collocates}->[0]->{word}, "diesem", "primary collocate of Grund" );

$client->GET('http://localhost:3000/getClassicCollocators?w=Grund');
$res = decode_json($client->responseContent());
is( $res->{collocates}->[0]->{word}, "diesem", "primary collocate of Grund (cached)" );

$client->GET('http://localhost:3000/getCollocationAssociation?w=Grund&c=diesem');
$res = decode_json($client->responseContent());
is($res->{f1}, 29, "collocation association");

$client->GET('http://localhost:3000/getVersion');
$res = $client->responseContent();
like($res, qr/^"\d+\.?\d*\.?\d*"$/, "version ok");

$client->GET('http://localhost:3000/getModelName');
$res = $client->responseContent();
is($res, '"wpd19_10000"', "model name ok");

$client->GET('http://localhost:3000/getVocabSize');
$res = $client->responseContent();
ok($res > 1000, "vocab size ok");

for (my $i=0; $i<4; $i++) {
    $pid++;
    print STDERR "killing PID $pid\n";
    system("kill -9 $pid");
}
done_testing;