I HATE CODE

1 files changed, 74 insertions, 6 deletions

diff --git a/lib/scheduling/elimination.rb b/lib/scheduling/elimination.rb
index 519d08a..e718d54 100644
--- a/lib/scheduling/elimination.rb
+++ b/lib/scheduling/elimination.rb
@@ -43,13 +43,81 @@ module Scheduling
 		end
 
 		def graph
-			require 'erb'
-			erb_filename = File.join(File.dirname(__FILE__), 'elimination.svg.erb')
+			matches = @tournament_stage.matches_ordered
+			# depth of SVG tree
+			depth = Math.log2(matches.count).floor+1;
+			# height of SVG
+			height = [200 * 2**Math.log2(matches.count).floor + 100, 500].max;
+			lastrx = 0
+			lastry = 0
+			lastrh = 0
+			lastrw = 0
 
-			erb = ERB.new(File.read(erb_filename))
-			erb.filename = erb_filename
-			return erb.result
-		end
+			str = <<-STRING
+<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="80%" fy="80%">
+			<stop offset="0%" style="stop-color:#ffd281; stop-opacity:0" />
+			<stop offset="100%" style="stop-color:#ccc;stop-opacity:1" />
+		</radialGradient>
+	</defs>
+STRING
+			(1..matches.count).each do |i|
+				rh = 100/(2**(depth-1)+1) - 5
+				rw = 100/(depth+1) - 5
+				rx = 50/(depth+1) + 100/(depth+1)*(depth-(Math.log2(i).floor+1))
+				ry = ( 100/(2**(Math.log2(i).floor)+1) + rh * 1.1 * (2**Math.log2(i).ceil-i))
+
+				str += "\t<a id=\"svg-match-#{i}\" xlink:href=\"# {match_path(matches[i])}\">\n"
+				str += "\t\t<rect height=\"#{rh}%\" width=\"#{rw}%\" x=\"#{rx}%\" y=\"#{ry}%\" fill=\"url(#gradMatch)\" rx=\"5px\" stroke-width=\"2\""
+				case matches[i].status
+				when 0
+					if matches[i].teams.count < @tournament_stage.tournament.min_teams_per_match
+						str += ' stroke="red"'
+						str += ' fill-opacity="0.6"'
+					else
+						str += ' stroke="green"'
+					end
+				when 1
+					str += ' stroke="orange"'
+				when 2
+					str += ' stroke="yellow"'
+				when 3
+					str += ' stroke="grey"'
+				end
+				str += "/>\n"
 
+				color = matches[i].teams.first and matches[i].teams.first.users.include?(current_user) ? "#BCED91" : "white"
+				str += "\t\t<rect width=\"#{rw-5}%\" height=\"#{rh/4}%\" x=\"#{rx + 2.5}%\" y=\"#{ry + rh/6}%\" fill=\"#{color}\" />\n"
+				if matches[i].teams.first
+					str += '\t\t<text x="#{rx + rw/4}%" y="#{ry + rh/3}%" font-size="#{rh}">Team #{matches[i].teams.first.id}</text>\n'
+				end
+
+				str += "\t\t<text x=\"#{rx + 1.3*rw/3}%\" y=\"#{ry + 5.2*rh/9}%\" font-size=\"#{rh}\"> VS </text>\n"
+
+				color = matches[i].teams[1] and matches[i].teams[1].users.include?(current_user) ? "#BCED91" : "white"
+				str += "\t\t<rect width=\"#{rw-5}%\" height=\"#{rh/4}%\" x=\"#{rx + 2.5}%\" y=\"#{ry + 3*rh/5}%\" fill=\"#{color}\" />\n"
+				if matches[i].teams[1]
+					str += "\t\t<text x=\"#{rx + rw/4}%\" y=\"#{ry + 4*rh/5}%\" font-size=\"#{rh}\">Team #{matches[i].teams[1].id}</text>\n"
+				end
+
+				if i > 1
+					str += "\t\t<line x1=\"#{rx+rw}%\" y1=\"#{ry+rh/2}%\" x2=\"#{lastrx}%\" y2=\"#{lastry+lastrh/2}%\" stroke=\"black\" stroke-width=\"2\" >\n"
+				end
+				if Math.log2(i+1) == Math.log2(i+1).ceil
+					lastrx = rx
+					lastry = ry
+					lastrh = rh
+					lastrw = rw
+				end
+				str += "</a>\n"
+			end
+			str += '</svg>'
+
+			return str
+		end
 	end
 end