From: Steinar H. Gunderson <sesse@samfundet.no>
Date: Mon, 14 Feb 2005 20:25:35 +0000 (+0000)
Subject: Add people into groups.
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=182d123acc98ab1fd5139be06e671d46952abbf5

Add people into groups.
---

diff --git a/html/do-start-round.pl b/html/do-start-round.pl
index 5cd6779..2e503bb 100755
--- a/html/do-start-round.pl
+++ b/html/do-start-round.pl
@@ -14,6 +14,8 @@ my $num_chosen = $cgi->param('numchosen');
 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);
 
@@ -22,6 +24,41 @@ for my $i (1..$num_groups) {
 		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 {
+	die "Fix qualifying later";
+}
+
+# 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 (FIXME: add state to the random generator later)
+for my $g (1..$num_groups) {
+	for my $s (1..$num_random) {
+		my $ref = $dbh->selectrow_hashref('SELECT * FROM songs ORDER BY random() LIMIT 1');
+		$dbh->do('INSERT INTO roundrandomsongs (tournament, round, parallel, song) VALUES (?,?,?,?)',
+			undef, $tournament, $round, $g, $ref->{'song'});
+	}
+}
+
+ccbs::print_see_other('show-tournament.pl?id=' . $tournament);
 
+$dbh->commit;
 $dbh->disconnect;