my $num_groups = $cgi->param('numgroups');
my $num_qual = $cgi->param('numqual');
+$dbh->{AutoCommit} = 0;
+
$dbh->do('INSERT INTO rounds (tournament, round, randomsongs, chosensongs, numqualifying) VALUES (?, ?, ?, ?, ?)',
undef, $tournament, $round, $num_random, $num_chosen, $num_qual);
undef, $tournament, $round, $i);
}
-ccbs::print_see_other('show-tournamelt.pl?id=' . $tournament);
+# Seed people into groups (quite preliminary for now)
+my $people;
+if ($round == 1) {
+ $people = ccbs::db_fetch_all($dbh, 'SELECT * FROM players WHERE player IN ( SELECT player FROM tournamentparticipation WHERE tournament=? ) ORDER BY lower(nick)',
+ $tournament);
+} else {
+ # First of all, check that there are no null values!
+ my $ref = $dbh->selectrow_hashref('SELECT COUNT(*) AS num_incomplete FROM scores WHERE tournament=? AND round=? AND (song IS NULL OR playmode IS NULL OR difficulty IS NULL OR chosen IS NULL or score IS NULL)', undef, $tournament, $round-1);
+ if ($ref->{'num_incomplete'} != 0) {
+ ccbs::user_error("Det er fortsatt $ref->{'num_incomplete'} sanger igjen i denne runden som ikke har alle data registrert.");
+ }
+
+ # Find out how many people will go on from the _current_ group (ie. the one
+ # before the one we just inserted)
+ my $ref = $dbh->selectrow_hashref('SELECT numqualifying FROM rounds WHERE tournament=? AND round=?',
+ undef, $tournament, $round - 1);
+ my $num_qual_prev = $ref->{'numqualifying'};
+
+ # Get the total list of scores for each player in this round, and pick
+ # out the best N
+ $people = [];
+ my $q = $dbh->prepare('SELECT parallel,player,SUM(score) AS score FROM scores WHERE tournament=? AND round=? GROUP BY parallel,player ORDER BY parallel, SUM(score) DESC');
+ $q->execute($tournament, $round - 1);
+
+ my ($parallel,$num_from_this_parallel);
+
+ while (my $ref = $q->fetchrow_hashref()) {
+ if (!defined($parallel) || $parallel != $ref->{'parallel'}) {
+ $parallel = $ref->{'parallel'};
+ $num_from_this_parallel = 0;
+ }
+ if ($num_from_this_parallel++ < $num_qual_prev) {
+ push @$people, {%$ref};
+ }
+ }
+}
+
+# Zigzag people to get the most fair groups possible
+my $group = 1;
+my $direction = 1;
+my $position = 1;
+for my $p (@$people) {
+ $dbh->do('INSERT INTO roundparticipation (tournament, round, parallel, player, position) VALUES (?, ?, ?, ?, ?)', undef,
+ $tournament, $round, $group, $p->{'player'}, $position);
+
+ if ($group + $direction < 1 || $group + $direction > $num_groups) {
+ $direction = -$direction;
+ $position++;
+ } else {
+ $group += $direction;
+ }
+}
+
+# Pick random songs for the groups
+for my $g (1..$num_groups) {
+ for my $s (1..$num_random) {
+ my $ref = $dbh->selectrow_hashref('SELECT * FROM machinesongs WHERE song NOT IN ( SELECT song FROM randomsongsused ) AND machine=( SELECT machine FROM tournaments WHERE tournament=? ) ORDER BY random() LIMIT 1',
+ undef, $tournament);
+ if (!defined($ref)) {
+ ccbs::user_error('Det er ikke flere sanger igjen i sangvelgeren!');
+ }
+ $dbh->do('INSERT INTO randomsongsused (song) VALUES (?)',
+ undef, $ref->{'song'});
+ $dbh->do('INSERT INTO roundrandomsongs (tournament, round, parallel, song) VALUES (?,?,?,?)',
+ undef, $tournament, $round, $g, $ref->{'song'});
+
+ $dbh->do('INSERT INTO scores SELECT tournament,round,parallel,player,?,?,NULL,NULL,\'f\',NULL FROM roundparticipation WHERE tournament=? AND round=? AND parallel=?', undef,
+ $s, $ref->{'song'}, $tournament, $round, $g);
+ }
+}
+
+# Add empty "score" records for the chosen songs.
+for my $g (1..$num_groups) {
+ for my $s (1..$num_chosen) {
+ $dbh->do('INSERT INTO scores SELECT tournament,round,parallel,player,?,NULL,NULL,NULL,\'t\',NULL FROM roundparticipation WHERE tournament=? AND round=? AND parallel=?', undef,
+ $s + $num_random, $tournament, $round, $g);
+ }
+}
+
+ccbs::print_see_other('show-tournament.pl?id=' . $tournament);
+$dbh->commit;
$dbh->disconnect;