Stats comparison page

app/controllers/stats_controller.rb

@@ -0,0 +1,104 @@
+class StatsController < ApplicationController
+
+  def pairwise
+    @no_script = true
+    @slick_input = true
+  end
+
+  def pairwise_results
+    p1 = Player.find_by_email(params[:player_1].strip)
+    p2 = Player.find_by_email(params[:player_2].strip)
+    if p1 and p2
+      showdowns = (p1.episodes & p2.episodes)
+      @results = parsed(showdowns, p1.email, p2.email)
+    else
+      if p1
+        flash[:alert] = "Couldn't find player with e-mail <strong>#{params[:player_2]}</strong>"
+      elsif p2
+        flash[:alert] = "Couldn't find player with e-mail <strong>#{params[:player_1]}</strong>"
+      else
+        flash[:alert] = "Couldn't find players with either of those e-mail addresses"
+      end
+      redirect_to :action => :pairwise
+    end
+  end
+
+  private
+
+  def parsed(showdowns, p1, p2)
+    episodes = []
+    wins = {p1 => 0, p2 => 0}
+    showdowns.each do |episode|
+      sode = {:game_id => episode.game_id}
+      if episode.players.length == 2
+        pos = {episode.players[0].email => 0, episode.players[1].email => 2}
+      elsif episode.players.length == 3
+        pos = {episode.players[0].email => 0, episode.players[1].email => 1, episode.players[2].email => 2}
+      end
+      # Basic outcome stuff.
+      scores = {p1 => episode.points[pos[p1]].to_i, p2 => episode.points[pos[p2]].to_i}
+      if scores[p1] > scores[p2]
+        sode[:winner] = p1
+        sode[:loser] = p2
+        wins[p1] += 1
+      elsif scores[p2] > scores[p1]
+        sode[:winner] = p2
+        sode[:loser] = p1
+        wins[p2] += 1
+      else
+        sode[:winner] = p1
+        sode[:loser] = p1
+      end
+      sode[:pts_final] = scores
+      # Number of questions each player got right and wrong
+      # Negative points and positive points for each player
+      # Scores after single jeopardy, double jeopardy, and final
+      n_correct = {0 => 0, 1 => 0, 2 => 0}
+      n_wrong = {0 => 0, 1 => 0, 2 => 0}
+      pts_single = {0 => 0, 1 => 0, 2 => 0}
+      pts_double = {0 => 0, 1 => 0, 2 => 0}
+      for i in (1..6)
+        for j in (1..5)
+          begin single = episode.single_table[i][j] rescue next end
+          begin double = episode.double_table[i][j] rescue next end
+          begin single_question = Question.find(single[4]) rescue next end
+          if single_question.value != "DD"
+            (0..2).each do |i|
+              if single[i] == 0
+                n_wrong[i] += 1
+                pts_single[i] -= single_question.value.to_i
+              elsif single[i] == 1
+                n_correct[i] += 1
+                pts_single[i] += single_question.value.to_i
+              end
+            end
+          end
+
+          begin double_question = Question.find(double[4]) rescue next end
+          if double_question.value != "DD"
+            (0..2).each do |i|
+              if double[i] == 0
+                n_wrong[i] += 1
+                pts_double[i] -= double_question.value.to_i
+              elsif double[i] == 1
+                n_correct[i] += 1
+                pts_double[i] += double_question.value.to_i
+              end
+            end
+          end
+        end
+      end
+
+      sode[:pts_single] = {p1 => pts_single[pos[p1]], p2 => pts_single[pos[p2]]}
+      sode[:pts_double] = {p1 => pts_double[pos[p1]], p2 => pts_double[pos[p2]]}
+      sode[:n_correct] = {p1 => n_correct[pos[p1]], p2 => n_correct[pos[p2]]}
+      sode[:n_wrong] = {p1 => n_wrong[pos[p1]], p2 => n_wrong[pos[p2]]}
+
+      wagers = Game.find_by_game_id(episode.game_id).questions.select {|q| q.value == "DD"}.collect {|q| q.wagers}.flatten
+      dds = wagers.collect {|w| begin [w.player.email, w.my_score, w.amount, Guess.find_by_question_id_and_player_id(w.question_id, w.player.id).correct?] rescue nil end}.compact
+      sode[:dds] = dds
+      episodes << sode
+    end
+    return {:wins => wins.to_a, :episodes => episodes}
+  end
+end

app/helpers/stats_helper.rb

@@ -0,0 +1,2 @@
+module StatsHelper
+end

app/views/stats/pairwise.html.erb

@@ -0,0 +1,46 @@
+<%= javascript_include_tag "jquery-1.3.2.min.js" -%>
+
+<style type="text/css">
+	input::-webkit-input-placeholder {
+		text-align: center;
+	}
+
+	input:-moz-placeholder {
+		text-align: center;
+	}
+</style>
+
+<% if (a = flash[:alert]) %>
+	<div id="flash_alert">
+		<%= a %>
+	</div>
+<% end %>
+
+<div id="landing" style="margin:0 auto; width: 800px; text-align: center; margin-top: 300px; font-size: 32px;">
+	<form action="/stats/pairwise_results" method="post" id="go">
+		<input type="hidden" name="authenticity_token" value="<%= form_authenticity_token %>">
+		<input id="player_1" name="player_1" type="text" class="inactive" onkeypress="keypress(this)" onfocus="enterTextbox(this)" onblur="leaveTextbox(this, 'Player 1')" value="Player 1" style="font-size: 28px; width: 350px; padding: 5px; text-align: center;"/>
+		<br/>
+			<span style="color: #777">vs.</span><br/>
+		<input id="player_2" name="player_2" type="text" class="inactive" onkeypress="keypress(this)" onfocus="enterTextbox(this)" onblur="leaveTextbox(this, 'Player 2')" value="Player 2" style="font-size: 28px; width: 350px; padding: 5px; text-align: center;"/><br/><br/>
+		<div id="play_now_button" style="float: none; margin: 0 auto;">
+			<a href="#" id="fight">Fight!</a>
+		</div>
+	</form>
+</div>
+
+<script type="text/javascript">
+$(document).ready(function() {
+
+	$("#fight").click(function() {
+		$("#go").submit();
+		return false;
+	})
+
+	$("input[type=text]").keypress(function(e) {
+		if (e.keyCode == "13") {
+			$("#go").submit();
+		}
+	})
+});
+</script>

app/views/stats/pairwise_results.html.erb

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+<style type="text/css">
+	body {
+		font-family: Verdana;
+		font-size: 12.3px;
+	}
+
+	#container {
+		margin:0 auto;
+		width: 800px;
+	}
+</style>
+
+<% sorted = @results[:wins].sort {|a, b| b[1] <=> a[1]} %>
+<% winner = sorted.first %>
+<% loser = sorted.last %>
+
+<div id="container">
+
+	<div style="font-size: 32px; text-align: center;">
+		<strong><%= winner[0].split("@").first %></strong> vs. <strong><%= loser[0].split("@").first %></strong>
+	</div>
+	<div style="font-size: 20px; text-align: center;">
+	<% if winner[1] != loser[1] %>
+		<strong><%= winner[0].split("@").first %></strong> is ahead with <%= winner[1] %> games to <%= loser[0].split("@").first %>'s <%= loser[1] %>.
+	<% else %>
+		<%= winner[0].split("@").first %> and <%= loser[0].split("@").first %> are tied with <%= winner[1] %> games apiece.
+	<% end %>
+	</div>
+
+	<div style="font-size: 16px; text-align: center;">
+		<a href="/stats/pairwise">(compare other players)</a>
+	</div>
+
+	<table style="margin-top: 20px;">
+	<% @results[:episodes].each_with_index do |sode, i| %>
+		<% if i % 2 == 0 %>
+		<tr>
+		<% end %>
+		<td valign="top" style="padding: 10px; border: 1px solid #ccc;">
+		<h3><a href="/play/board/<%= sode[:game_id] %>">Episode #<%= sode[:game_id] %></a></h3>
+		<% if (sode[:winner] == sode[:loser]) %>
+			This was a tie game. The scores were:
+		<% else %>
+			<strong><%= sode[:winner].split("@").first %></strong> won this episode <%= number_with_delimiter(sode[:pts_final][sode[:winner]]) %> to <%= number_with_delimiter(sode[:pts_final][sode[:loser]]) %>. The scores were:
+		<% end %>
+		<ul>
+			<li><%= number_with_delimiter(sode[:pts_single][sode[:winner]]) %> to <%= number_with_delimiter(sode[:pts_single][sode[:loser]]) %> after Single Jeopardy!</li>
+			<li><%= number_with_delimiter(sode[:pts_double][sode[:winner]]) %> to <%= number_with_delimiter(sode[:pts_double][sode[:loser]]) %> after Double Jeopardy!</li>
+			<li><%= number_with_delimiter(sode[:pts_final][sode[:winner]]) %> to <%= number_with_delimiter(sode[:pts_final][sode[:loser]]) %> after Final Jeopardy!</li>
+		</ul>
+
+		<%= sode[:winner].split("@").first %> got <%= pluralize(sode[:n_correct][sode[:winner]], "question") %> and missed <%= pluralize(sode[:n_wrong][sode[:winner]], "question") %>;<br/>
+		<%= sode[:loser].split("@").first %> got <%= pluralize(sode[:n_correct][sode[:loser]], "question") %> and missed <%= pluralize(sode[:n_wrong][sode[:loser]], "question") %>.<br/><br/>
+
+		There were <%= sode[:dds].length %> Daily Double! situations:
+		<ul>
+			<% sode[:dds].each do |dd| %>
+			<li>With <%= number_with_delimiter(dd[1]) %>, <%= dd[0].split("@").first %> wagered <%= number_with_delimiter(dd[2]) %> <% if dd[3] %> and got it right. <% else %> but missed it.<% end %></li>
+			<% end %>
+		</ul>
+		</td>
+		<% if i % 2 == 1 %>
+		</tr>
+		<% end %>
+	<% end %>
+</div>

test/functional/stats_controller_test.rb

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+require 'test_helper'
+
+class StatsControllerTest < ActionController::TestCase
+  # Replace this with your real tests.
+  test "the truth" do
+    assert true
+  end
+end

test/unit/helpers/stats_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class StatsHelperTest < ActionView::TestCase
+end