From b0b2a235f02b95058aa7bfbf817d5dd1d85b6730 Mon Sep 17 00:00:00 2001
From: tkimia <tkimia@purdue.edu>
Date: Mon, 28 Apr 2014 01:30:32 -0400
Subject: first draft selection. Not done... most of my time was spent
 reqriting the SVG in ERB

---
 app/controllers/brackets_controller.rb     | 22 ++++++--
 app/models/bracket.rb                      |  2 +-
 app/views/brackets/show.html.erb           | 88 +++++++++++++++++++++++++-----
 app/views/common/_show_tournament.html.erb |  6 +-
 4 files changed, 97 insertions(+), 21 deletions(-)

diff --git a/app/controllers/brackets_controller.rb b/app/controllers/brackets_controller.rb
index ed335d6..50ff5fe 100644
--- a/app/controllers/brackets_controller.rb
+++ b/app/controllers/brackets_controller.rb
@@ -11,6 +11,19 @@ class BracketsController < ApplicationController
 	# GET /brackets/1
 	# GET /brackets/1.json
 	def show
+		@matches = @tournament.stages.first.matches_ordered
+		@numTeams = @tournament.min_teams_per_match
+		@logBase = @numTeams
+			
+		# depth of SVG tree
+		@depth = Math.log(@matches.count*(@logBase-1),@logBase).floor+1;
+			
+		# height of SVG
+		@matchHeight = 50*@logBase;
+		@height = [(@matchHeight+50) * @logBase**(@depth-1) + 100, 500].max;
+
+		@base = 1
+		@pBase = 1
 	end
 
 	# GET /brackets/1/edit
@@ -20,16 +33,17 @@ class BracketsController < ApplicationController
 	# POST /brackets
 	# POST /brackets.json
 	def create
-		@bracket = @tournament.brackets.create(user: current_user)
+		@bracket = @tournament.brackets.build(user: current_user)
 		@bracket.name =  current_user.user_name + "'s Prediction for " + @tournament.name
-		@bracket.create_matches
 
 		respond_to do |format|
-			if @bracket.save
+			if @tournament.status == 1 && @tournament.stages.first.scheduling_method == "elimination" && @tournament.stages.first.matches.first.status == 0
+				@bracket.save
+				@bracket.create_matches
 				format.html { redirect_to @bracket, notice: 'Bracket was successfully created.' }
 				format.json { render action: 'edit', status: :created, location: @bracket }
 			else
-				format.html { render action: 'new' }
+				format.html { redirect_to tournaments_path action: 'You can\'t make a bracket for this tournament' }
 				format.json { render json: @bracket.errors, status: :unprocessable_entity }
 			end
 		end
diff --git a/app/models/bracket.rb b/app/models/bracket.rb
index acd33ca..7e22f0d 100644
--- a/app/models/bracket.rb
+++ b/app/models/bracket.rb
@@ -4,7 +4,7 @@ class Bracket < ActiveRecord::Base
 	has_many :bracket_matches
 
 	def create_matches
-		tournament.stages.first.matches.each do |m|
+		tournament.stages.first.matches_ordered.each do |m|
 			bracket_matches.create(match: m)
 		end
 	end
diff --git a/app/views/brackets/show.html.erb b/app/views/brackets/show.html.erb
index 2e92bfb..75446f5 100644
--- a/app/views/brackets/show.html.erb
+++ b/app/views/brackets/show.html.erb
@@ -1,21 +1,83 @@
-<p>
-  <strong>User:</strong>
-  <%= @bracket.user.user_name %>
-</p>
+<h2><%= @bracket.name %></h2>
 
-<p>
-  <strong>Tournament:</strong>
-  <%= @bracket.tournament.name %>
-</p>
-
-<p>
-  <strong>Name:</strong>
-  <%= @bracket.name %>
-</p>
+<h4> Make your prediction for the tournament by clicking on the teams you think will win </h4>
 
 <% @bracket.bracket_matches.each do |m| %>
 	<p><b><%= m.match.id %></b></p>
 <% end %>
 
+<svg version="1.1" baseProfile="full"
+	xmlns="http://www.w3.org/2000/svg"
+	xmlns:xlink="http://www.w3.org/1999/xlink"
+	width="100%" height=<%= "#{@height}"%>>
+	<defs>
+	<radialGradient id="gradMatch" cx="50%" cy="50%" r="80%" fx="50%" fy="50%">
+	<stop offset="0%" style="stop-color:#fff; stop-opacity:1" />
+	<stop offset="100%" style="stop-color:#ccc;stop-opacity:0" />
+	</radialGradient>
+	</defs>
+  <script type="text/ecmascript"><![CDATA[
+      function redirect(i){
+        window.location.replace("<%= request.original_url %>"+"/"+i);
+      }
+    ]]>
+  </script>
+ 	
+  <% (1..@matches.count).each do |i| %>
+  	<% matchDepth = Math.log(i*(@logBase-1), @logBase).floor+1 %>
+  	<% if matchDepth > Math.log(@base*(@logBase-1), @logBase).floor+1
+		@pBase = @base
+		@base = i
+	end %>
+  	<g id="svg-match-<%= i %>">
+    <rect height="<%= rh = 100 / (@logBase**(@depth-1)+1) - 100/@height %>%"
+      width="<%= rw = 100/(@depth+1) - 5 %>%"
+      x="<%= rx = 50/(@depth+1) + 100/(@depth+1)*(@depth-matchDepth) %>%"
+      y="<%= ry = 100/(@logBase**(matchDepth-1)+1) * (i-@base+1) - rh/2 %>%"
+      fill="url(#gradMatch)"
+      rx="5px"
+      stroke-width="2"
+      <% case @matches[i].status %>
+      <% when 0 %>
+        <% if @matches[i].teams.count < @tournament.min_teams_per_match %>
+          stroke="red"
+          fill-opacity="0.6"
+        <% else %>
+          stroke="green"
+        <% end %>
+      <% when 1 %>
+      stroke="orange"
+      <% when 2 %>
+      stroke="yellow"
+      <% when 3 %>
+      stroke="grey"
+      <% end %>
+    />
+
+    <% t = 1
+	while t <= @numTeams %>
+	    <rect width="<%= rw-5 %>%" height="<%= rh*Float(30)/(@matchHeight) %>%" x="<%= rx + 2.5 %>%" y="<%= ry + (Float(t-1)/@numTeams)*rh + 1 %>%" fill="<%= @matches[i].teams[t-1] and @matches[i].teams[t-1].include?(current_user) ? "#5BC0DE" : "white" %>" onclick="chooseWinner(<%= @matches[i].id,  %>)" />
+	    <text x="<%= rx + rw/4 %>%" y="<%= ry + (Float(t-1)/@numTeams + Float(33)/(@matchHeight))*rh %>%" font-size="200%">
+	      <% if @matches[i].teams[t-1] %>
+	      Team <%= @matches[i].teams[t-1].id %>
+	      <% end %>
+	    </text>
+	    <% if (t < @numTeams) %>
+			<text x="<%= rx + 1.3*rw/3 %>%" y="<%= ry + (Float(t)/@numTeams)*rh + 1%>%" font-size="200%"> VS </text>
+		<% end %>
+		<% t = t + 1 %>
+    <% end %>
+
+    <% if i > 1 %>
+		<% parent = (i+@logBase-2)/@logBase
+		pDepth = Math.log(parent*(@logBase-1), @logBase).floor+1
+		lastrx = 50/(@depth+1) + 100/(@depth+1)*(@depth-pDepth)
+		lastry = 100/(@logBase**(pDepth-1)+1) * (parent-@pBase+1) - rh/2 %>
+		<line x1="<%= rx+rw %>%" y1="<%= ry+rh/2 %>%" x2="<%= lastrx%>%" y2="<%= lastry+rh/2%>%" stroke="white" stroke-width="2" >
+	<% end %>
+  </g>
+
+  <% end %>
+</SVG>
 
 <%= link_to 'Back', tournaments_path %>
diff --git a/app/views/common/_show_tournament.html.erb b/app/views/common/_show_tournament.html.erb
index 12a7fea..5659947 100644
--- a/app/views/common/_show_tournament.html.erb
+++ b/app/views/common/_show_tournament.html.erb
@@ -23,17 +23,17 @@
 	</div>
 	<div class="col-md-2 col-sm-2 col-xs-2">
 		<% if signed_in? %>
-			<% if !target.players.include?(current_user) %>
+			<% if !target.players.include?(current_user) && target.status == 0 %>
 			<%= form_tag(tournament_path(target), method: "put") do %>
 				<p>
 					<input type="hidden" name="update_action" value="join">
 					<%= submit_tag("Join")%>
 					<% end %>
 				</p>
-			<% else %>
+			<% elsif target.players.include?(current_user)%>
 			<p style="margin-top:10px;"> You've signed up for this tournament! 	</p>
 			<% end %>
-			<% if target.status == 1 %>
+			<% if target.status == 1 && target.stages.first.scheduling_method == "elimination" && target.stages.first.matches.first.status == 0 %>
 				<%= form_tag(tournament_brackets_path(target), method: "post") do %>
 					<%= submit_tag("Make Bracket") %>
 				<% end %>
-- 
cgit v1.2.3