]> git.sesse.net Git - wloh/blobdiff - www/index.pl
Unbreak/templatify scenario analysis.
[wloh] / www / index.pl
index ef2e15eeacad5f042a1c3ba6515c302f4ba9ecb4..a01f514c25e50dd95cc6a481b317245bb653d619 100755 (executable)
@@ -11,8 +11,9 @@ use HTML::Entities;
 use Encode;
 use utf8;
 use locale;
-require '../config.pm';
-require '../common.pm';
+use lib qw(../include);
+require 'config.pm';
+require 'common.pm';
 
 my $cgi = CGI->new;
 
@@ -29,8 +30,6 @@ my %players = ();
 my %ratings = ();
 my %ratings_stddev = ();
 my @matches = ();
-my %parms = ();
-my $match_stddev;
 
 sub sanitize {
        return HTML::Entities::encode_entities(shift);
@@ -41,19 +40,13 @@ sub color {
        return int(255.0 * ($x ** (1.80)));
 }
 
-sub get_max_season {
-       my $dbh = shift;
-       my $ref = $dbh->selectrow_hashref('SELECT MAX(sesong) AS max_sesong FROM fotballserier');
-       return $ref->{'max_sesong'};
-}
-
 sub get_divisions {
-       my ($dbh, $season) = @_;
+       my ($dbh, $locale, $season) = @_;
 
        my @divisions = ();
 
-       my $q = $dbh->prepare('SELECT DISTINCT(divisjon) FROM fotballserier WHERE sesong=? ORDER BY divisjon');
-       $q->execute($season);
+       my $q = $dbh->prepare('SELECT DISTINCT(divisjon) FROM fotballserier se JOIN fotballspraak sp ON se.spraak=sp.id WHERE kultur=? AND sesong=? ORDER BY divisjon');
+       $q->execute($locale, $season);
 
        while (my $ref = $q->fetchrow_hashref) {
                push @divisions, $ref->{'divisjon'};
@@ -63,12 +56,12 @@ sub get_divisions {
 }
 
 sub get_subdivisions {
-       my ($dbh, $season, $division) = @_;
+       my ($dbh, $locale, $season, $division) = @_;
 
        my @subdivisions = ();
 
-       my $q = $dbh->prepare('SELECT DISTINCT(avdeling) FROM fotballserier WHERE sesong=? AND divisjon=? ORDER BY avdeling');
-       $q->execute($season, $division);
+       my $q = $dbh->prepare('SELECT DISTINCT(avdeling) FROM fotballserier se JOIN fotballspraak sp ON se.spraak=sp.id WHERE kultur=? AND sesong=? AND divisjon=? ORDER BY avdeling');
+       $q->execute($locale, $season, $division);
 
        while (my $ref = $q->fetchrow_hashref) {
                push @subdivisions, $ref->{'avdeling'};
@@ -77,15 +70,83 @@ sub get_subdivisions {
        return @subdivisions;
 }
 
-sub make_table {
-       my ($lowest_division, $used_ratings, $used_cov) = @_;
+sub get_division_selector {
+       my ($divisions, $division) = @_;
+
+       my @ret = ();
+       for my $d (@$divisions) {
+               my $parms = {
+                       'option' => $d,
+                       'option/value' => $d,
+               };
+               $parms->{'option/selected'} = 'selected' if ($d == $division);
+               push @ret, $parms;
+       }
+       return \@ret;
+}
 
-       print <<"EOF";
+sub get_players_and_ratings {
+       my ($dbh, $locale, $season, $division, $subdivision) = @_;
 
-    <table>
-      <tr>
-        <th></th>
-EOF
+       my $q = $dbh->prepare('SELECT fotballdeltagere.id,fotballdeltagere.navn,rating,rating_stddev FROM fotballdeltagere JOIN fotballserier ON fotballdeltagere.serie=fotballserier.nr NATURAL JOIN spiller_kultur LEFT JOIN ratings ON fotballdeltagere.id=ratings.id WHERE kultur=? AND sesong=? AND divisjon=? AND avdeling=?');
+       $q->execute($locale, $season, $division, $subdivision);
+
+       while (my $ref = $q->fetchrow_hashref) {
+               my $id = $ref->{'id'};
+               $players{$id} = sanitize(Encode::decode_utf8($ref->{'navn'}));
+               $ratings{$id} = $ref->{'rating'};
+               $ratings_stddev{$id} = $ref->{'rating_stddev'};
+       }
+       $q->finish;
+}
+
+sub get_matches {
+       my ($dbh, $locale, $season, $division, $subdivision) = @_;
+
+       my @matches = ();
+       my $q = $dbh->prepare('
+       SELECT
+         d1.id AS p1, d2.id AS p2, maalfor AS score1, maalmot AS score2
+       FROM ( SELECT * FROM fotballresultater UNION ALL SELECT * FROM fotballresultater_2123 ) r
+         JOIN fotballserier s ON r.serie=s.nr
+          JOIN fotballspraak sp ON s.spraak=sp.id
+         JOIN fotballdeltagere d1 ON r.lagrecno=d1.nr AND r.serie=d1.serie
+         JOIN fotballdeltagere d2 ON r.motstander=d2.nr AND r.serie=d2.serie
+       WHERE
+         kultur=? AND sesong=? AND divisjon=? AND avdeling=?
+         AND lagrecno > motstander
+       ');
+       $q->execute($locale, $season, $division, $subdivision);
+
+       while (my $ref = $q->fetchrow_hashref) {
+               push @matches, [ $ref->{'p1'}, $ref->{'p2'}, $ref->{'score1'}, $ref->{'score2'} ];
+       }
+       $q->finish;
+
+       return @matches;
+}
+
+sub get_covariance_matrix {
+       my ($dbh, @players) = @_;
+
+       my $player_sql = '{' . join(',', @players ) . '}';
+       my $q = $dbh->prepare('SELECT * FROM covariance WHERE player1=ANY(?::smallint[]) AND player2=ANY(?::smallint[])', { pg_prepare_now => 0 });
+       $q->execute($player_sql, $player_sql);
+
+       my $cov = {};
+       while (my $ref = $q->fetchrow_hashref) {
+               $cov->{$ref->{'player1'}}{$ref->{'player2'}} = $ref->{'cov'};
+       }
+
+       return $cov;
+}
+
+sub write_parms_to_file {
+       my ($aux_parms, $match_stddev, $used_ratings, $used_cov) = @_;
+
+       POSIX::setlocale(&POSIX::LC_ALL, 'nb_NO.UTF-8');
+
+       my @sorted_players = sort { $players{$a} cmp $players{$b} } keys %players;
 
        POSIX::setlocale(&POSIX::LC_ALL, 'C');
 
@@ -96,7 +157,7 @@ EOF
        printf MCCALC "%f\n", $match_stddev;
        printf MCCALC "%d\n", scalar keys %players;
 
-       for my $id (keys %players) {
+       for my $id (@sorted_players) {
                my $rating = $used_ratings->{$id} // 500.0;
                printf MCCALC "%s %f\n", $id, $rating;
        }
@@ -105,7 +166,7 @@ EOF
        for my $id1 (keys %players) {
                for my $id2 (keys %players) {
                        if ($id1 == $id2) {
-                               printf MCCALC "%f ", ($used_cov->{$id1}{$id2} // $parms{-3});
+                               printf MCCALC "%f ", ($used_cov->{$id1}{$id2} // $aux_parms->{'rating_prior_stddev'});
                        } else {
                                printf MCCALC "%f ", ($used_cov->{$id1}{$id2} // 0.0);
                        }
@@ -120,6 +181,13 @@ EOF
 
        POSIX::setlocale(&POSIX::LC_ALL, 'nb_NO.UTF-8');
 
+       return $tmpnam;
+}
+
+sub make_table {
+       my ($locale, $aux_parms, $match_stddev, $lowest_division, $used_ratings, $used_cov, $division, $subdivision, $table_id) = @_;
+
+       my $tmpnam = write_parms_to_file($aux_parms, $match_stddev, $used_ratings, $used_cov);
        my %prob = ();
 
        open MCCALC, "$config::base_dir/mcwordfeud $trials < $tmpnam |"
@@ -128,22 +196,28 @@ EOF
                chomp;
                my @x = split /\s+/;
                my $id = $x[0];
-               my $player = sprintf "%s (%.0f ± %.0f)", $players{$id}, ($ratings{$id} // 500.0), ($ratings_stddev{$id} // $parms{-3});
+               my $player = sprintf "%s (%.0f ± %.0f)", $players{$id}, ($ratings{$id} // 500.0), ($ratings_stddev{$id} // $aux_parms->{'rating_prior_stddev'});
                $prob{$player} = [ @x[1..$#x] ];
        }
        close MCCALC;
-       #unlink $tmpnam;
+       unlink $tmpnam;
 
        my $num_games = scalar keys %prob;
+
+       # Make list of ranks.
+       my @ranks = ();
        for my $i (1..$num_games) {
-               print "        <th>$i.</th>\n";
+               push @ranks, { 'th' => "$i." };
        }
-       print "        <th>NEDRYKK</th>\n" unless ($lowest_division);
-       print "      </tr>\n";
+       push @ranks, { 'th' => 'NEDRYKK' } unless ($lowest_division);
+
+       my @players = ();
 
+       my $pnum = 0;
        for my $player (sort { $a cmp $b } keys %prob) {
-               print "      <tr>\n";
-               print "        <th>$player</th>\n";
+               ++$pnum;
+
+               my @player_ranks = ();
 
                for my $i (1..$num_games) {
                        my $pn = $prob{$player}->[$i - 1] / $trials;
@@ -158,7 +232,20 @@ EOF
                                ($r, $b) = ($b, $r);
                        }
 
-                       printf "        <td style=\"background-color: rgb($r, $g, $b)\" class=\"num\">%.1f%%</td>\n", $pn * 100.0;
+                       my $num_total_games = ($num_games * ($num_games - 1)) / 2;
+                       if (scalar @matches == $num_total_games || $prob{$player}->[$i - 1] == $trials) {
+                               push @player_ranks, {
+                                       'td/style' => "background-color: rgb($r, $g, $b)",
+                                       'td' => sprintf("%.1f%%", $pn * 100.0),
+                                       'link' => ''
+                               };
+                       } else {
+                               push @player_ranks, {
+                                       'td/style' => "background-color: rgb($r, $g, $b)",
+                                       'a' => sprintf("%.1f%%", $pn * 100.0),
+                                       'a/href' => "javascript:showScenario('$table_id', '/$locale/?divisjon=$division;avdeling=$subdivision;spiller=$pnum;posisjon=$i')"
+                               };
+                       }
                }
 
                unless ($lowest_division) {
@@ -167,160 +254,168 @@ EOF
                        my $r = color(1.0);
                        my $g = color(1.0 - $pn / 3);
                        my $b = color(1.0 - $pn / 3);
-                       printf "        <td style=\"background-color: rgb($r, $g, $b)\" class=\"num\">%.1f%%</td>\n", $pn * 100.0;
+                       push @player_ranks, {
+                               'td/style' => "background-color: rgb($r, $g, $b)",
+                               'td' => sprintf("%.1f%%", $pn * 100.0),
+                               'link' => ''
+                       };
                }
-               print "      </tr>\n";
+               push @players, {
+                       'player' => $player,
+                       'player-ranks' => \@player_ranks
+               };
        }
 
-       print << "EOF";
-    </table>
-EOF
+       return {
+               'ranks' => \@ranks,
+               'tbody' => \@players,
+       };
 }
 
-# Get auxillary parameters
-my $q = $dbh->prepare('SELECT * FROM ratings WHERE id < 0');
-$q->execute;
+sub make_cov_table {
+       my ($cov) = @_;
+       my @players = (sort { $players{$a} cmp $players{$b} } keys %players);
+
+       my @player_list = ();
+       for my $player (@players) {
+               push @player_list, { 'th' => $players{$player} };
+       }
+
+       my @player_rows = ();
+       for my $player (@players) {
+               my @elements = ();
+               for my $player2 (@players) {
+                       my $c = sprintf("%.2f", $cov->{$player}{$player2});
+                       push @elements, { 'td' => $c };
+               }
+               push @player_rows, {
+                       '#player' => $players{$player},
+                       'elements' => \@elements
+               };
+       }
 
-while (my $ref = $q->fetchrow_hashref) {
-       $parms{$ref->{'id'}} = $ref->{'rating'};
+       return {
+               'player-list' => \@player_list,
+               'tbody' => \@player_rows
+       };
 }
-$match_stddev = $parms{-2} * sqrt(2.0);
 
-my $season;
-my $division = $cgi->param('divisjon') // -1;
-my $subdivision = $cgi->param('avdeling') // -1;
-my $last_division = 0;
+sub find_avg_rating {
+       my ($ratings) = shift;
 
-POSIX::setlocale(&POSIX::LC_ALL, 'nb_NO.UTF-8');
+       my $sum_rating = 0.0;
+       for my $r (values %$ratings) {
+               $sum_rating += ($r // 500.0);
+       }
+       return $sum_rating / scalar keys %$ratings;
+}
 
-print $cgi->header(-type=>'text/html; charset=utf-8', -expires=>'now');
-printf <<"EOF", $match_stddev;
+sub print_header {
+       my ($cgi, $title) = @_;
+       print $cgi->header(-type=>'text/html; charset=utf-8', -expires=>'now');
+       print <<"EOF";
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE
   html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="no">
   <head>
-    <title>WLoH-plasseringsannsynlighetsberegning</title>
-    <link rel="stylesheet" href="/style" type="text/css" />
+    <title>$title</title>
+    <link rel="stylesheet" href="style" type="text/css" />
   </head>
   <body>
-    <h1>WLoH-plasseringsannsynlighetsberegning</h1>
-
-    <p><em>Dette er et hobbyprosjekt fra tredjepart, og ikke en offisiell del av
-      <a href="http://wordfeud.aasmul.net/">Wordfeud Leage of Honour</a>.</em></p>
-
-    <p>Beregningen tar ikke hensyn til ujevn spillestyrke, ting som er sagt i forumet e.l.;
-      den antar at samtlige uspilte kamper trekkes fra en normalfordeling med standardavvik
-      %.1f poeng. Sannsynlighetene kan summere til andre tall enn 100%% pga. avrunding.
-      Tallene vil variere litt fra gang til gang fordi utregningen skjer ved randomisering.</p>
-
-    <p>Spillerne er sortert etter nick.</p>
-
-    <form method="get" action="/">
 EOF
-
-my $season = get_max_season($dbh);
-my @divisions = get_divisions($dbh, $season);
-$division = 1 if (!grep { $_ == $division } @divisions);
-my $max_division = $divisions[$#divisions];
-
-print <<"EOF";
-     <p>Divisjon:
-        <select name="divisjon" onchange="form.submit();">
-EOF
-
-for my $d (@divisions) {
-       if ($d == $division) {
-               print "        <option value=\"$d\" selected=\"selected\">$d</option>\n";
-       } else {
-               print "        <option value=\"$d\">$d</option>\n";
-       }
 }
 
-print <<"EOF";
-        </select>
-        Avdeling:
-        <select name="avdeling" onchange="form.submit();">
+sub print_footer {
+       print <<"EOF";
+  </body>
+</html>
 EOF
-
-my @subdivisions = get_subdivisions($dbh, $season, $division);
-$subdivision = 1 if (!grep { $_ == $subdivision } @subdivisions);
-
-for my $sd (@subdivisions) {
-       if ($sd == $subdivision) {
-               print "        <option value=\"$sd\" selected=\"selected\">$sd</option>\n";
-       } else {
-               print "        <option value=\"$sd\">$sd</option>\n";
-       }
 }
 
-print <<"EOF";
-        </select>
-        <input type="submit" value="Vis" />
-      </p>
-    </form>
-EOF
+my $locale = wloh_common::get_locale($cgi);
+my $aux_parms = wloh_common::get_auxillary_parameters($dbh, $locale);
+my $match_stddev = $aux_parms->{'score_stddev'} * sqrt(2.0);
 
-# Get players and ratings
-my $sum_rating = 0.0;
+my $division = $cgi->param('divisjon') // -1;
+my $subdivision = $cgi->param('avdeling') // -1;
+my $match_player = $cgi->param('spiller');
+my $match_position = $cgi->param('posisjon');
 
-$q = $dbh->prepare('SELECT fotballdeltagere.id,fotballdeltagere.navn,rating,rating_stddev FROM fotballdeltagere JOIN fotballserier ON fotballdeltagere.serie=fotballserier.nr LEFT JOIN ratings ON fotballdeltagere.id=ratings.id WHERE sesong=? AND divisjon=? AND avdeling=?');
-$q->execute($season, $division, $subdivision);
+my $season = wloh_common::get_max_season($dbh, $locale);
+die "Nonexistent locale!" if (!defined($season));
 
-while (my $ref = $q->fetchrow_hashref) {
-       my $id = $ref->{'id'};
-       $players{$id} = sanitize(Encode::decode_utf8($ref->{'navn'}));
-       $ratings{$id} = $ref->{'rating'};
-       $ratings_stddev{$id} = $ref->{'rating_stddev'};
-       $sum_rating += $ref->{'rating'};
-}
-$q->finish;
-
-$q = $dbh->prepare('
-SELECT
-  d1.id AS p1, d2.id AS p2, maalfor AS score1, maalmot AS score2
-FROM fotballresultater r
-  JOIN fotballserier s ON r.serie=s.nr
-  JOIN fotballdeltagere d1 ON r.lagrecno=d1.nr AND r.serie=d1.serie
-  JOIN fotballdeltagere d2 ON r.motstander=d2.nr AND r.serie=d2.serie
-WHERE
-  sesong=? AND divisjon=? AND avdeling=?
-  AND lagrecno > motstander
-');
-$q->execute($season, $division, $subdivision);
-
-while (my $ref = $q->fetchrow_hashref) {
-       push @matches, [ $ref->{'p1'}, $ref->{'p2'}, $ref->{'score1'}, $ref->{'score2'} ];
-}
-$q->finish;
+my @divisions = get_divisions($dbh, $locale, $season);
+$division = $divisions[0] if (!grep { $_ == $division } @divisions);
+my @subdivisions = get_subdivisions($dbh, $locale, $season, $division);
+$subdivision = $subdivisions[0] if (!grep { $_ == $subdivision } @subdivisions);
 
-# Pick up covariance matrix
-my $player_sql = '{' . join(',', keys %players ) . '}';
-my $q = $dbh->prepare('SELECT * FROM covariance WHERE player1=ANY(?::smallint[]) AND player2=ANY(?::smallint[])', { pg_prepare_now => 0 });
-$q->execute($player_sql, $player_sql);
+get_players_and_ratings($dbh, $locale, $season, $division, $subdivision);
+@matches = get_matches($dbh, $locale, $season, $division, $subdivision);
+my $cov = get_covariance_matrix($dbh, keys %players);
 
-my $cov = {};
-while (my $ref = $q->fetchrow_hashref) {
-       $cov->{$ref->{'player1'}}{$ref->{'player2'}} = $ref->{'cov'};
-}
+if (defined($match_player) && defined($match_position)) {
+       my $tmpnam = write_parms_to_file($aux_parms, $match_stddev, \%ratings, $cov);
 
-my $lowest_division = ($division == $max_division);
-make_table($lowest_division, {}, {});
+       --$match_player;
+       --$match_position;
 
-print <<"EOF";
-    <p>Under er en variant som tar relativ spillestyrke med i beregningen;
-      se <a href="/rating">ratingsiden</a>.</p>
-EOF
+       my @scenario = ();
+       open MCCALC, "$config::base_dir/mcwordfeud $trials $match_player $match_position < $tmpnam |"
+               or die "mccalc: $!";
+       while (<MCCALC>) {
+               /(\d+) (\d+) (-?\d+)/ or next;
+               chomp;
+               push @scenario, {
+                       'player-1' => $players{$1},
+                       'player-2' => $players{$2},
+                       'result' => sprintf("%+d", $3),
+               };
+       }
+       close MCCALC;
+       unlink $tmpnam;
 
-make_table($lowest_division, \%ratings, $cov);
+       my @sorted_players = sort { $players{$a} cmp $players{$b} } keys %players;
+       my $player_name = $players{$sorted_players[$match_player]};
 
-my $avg_rating = $sum_rating / scalar keys %players;
-printf "    <p>Gjennomsnittlig rating i denne avdelingen er <strong>%.1f</strong>.</p>\n", $avg_rating;
+       if (scalar @scenario == 0) {
+               print CGI->header(-type=>'text/html; charset=utf-8', -expires=>'+5m');
+               wloh_common::process_template('scenario-not-found.xml', {
+                       '#nick' => $player_name,
+                       '#rank' => sprintf("%d.", $match_position + 1)
+               });
+       } else {
+               print CGI->header(-type=>'text/html; charset=utf-8', -expires=>'+5m');
+               wloh_common::process_template('scenario.xml', {
+                       '#nick' => $player_name,
+                       '#rank' => sprintf("%d.", $match_position + 1),
+                       '#results' => \@scenario
+               });
+       }
+} else {
+       POSIX::setlocale(&POSIX::LC_ALL, 'nb_NO.UTF-8');
 
-wloh_common::output_last_sync($dbh);
+       my $max_division = $divisions[$#divisions];
+       my $lowest_division = ($division == $max_division);
+       my $basic_table = make_table($locale, $aux_parms, $match_stddev, $lowest_division, {}, {}, $division, $subdivision, 'scenario1');
+       my $adjusted_table = make_table($locale, $aux_parms, $match_stddev, $lowest_division, \%ratings, $cov, $division, $subdivision, 'scenario2');
+       my $cov_table = (defined($cgi->param('showcov'))) ? make_cov_table($cov) : '';
+
+       my $avg_rating = find_avg_rating(\%ratings);
+
+       print CGI->header(-type=>'text/html; charset=utf-8', -expires=>'+5m');
+       wloh_common::process_template('index.xml', {
+               '#navbar' => wloh_common::get_navbar($cgi, $dbh, $locale),
+               '#division-selector/action' => "/$locale/",
+               '#division' => get_division_selector(\@divisions, $division),
+               '#subdivision' => get_division_selector(\@subdivisions, $subdivision),
+               '#basic-probabilities' => $basic_table,
+               '#adjusted-probabilities' => $adjusted_table,
+               'cov-table' => $cov_table,
+               'match-stddev' => sprintf("%.1f", $match_stddev),
+               '#average-rating' => sprintf("%.1f", $avg_rating),
+               'last-sync' => wloh_common::get_last_sync($dbh),
+       });
+}
 
-print <<"EOF";
-  </body>
-</html>
-EOF