From e622b8a4b3a24f4af87a30c3d11f71f8bc967a0f Mon Sep 17 00:00:00 2001
From: vonavi <ivvl82@gmail.com>
Date: Fri, 4 Oct 2013 23:16:33 +0300
Subject: [PATCH] Add Ruby routines for generating the tournament table.

---
 bin/lorchess                     |   5 ++
 lib/lorchess.rb                  |   4 ++
 lib/lorchess/tournament_table.rb | 118 +++++++++++++++++++++++++++++++
 3 files changed, 127 insertions(+)
 create mode 100755 bin/lorchess
 create mode 100644 lib/lorchess.rb
 create mode 100644 lib/lorchess/tournament_table.rb

diff --git a/bin/lorchess b/bin/lorchess
new file mode 100755
index 0000000..ff2f4ae
--- /dev/null
+++ b/bin/lorchess
@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+require File.expand_path('../lib/lorchess.rb', File.dirname(__FILE__))
+
+table = LORChess::TournamentTable.new
+puts table.to_html
diff --git a/lib/lorchess.rb b/lib/lorchess.rb
new file mode 100644
index 0000000..100c233
--- /dev/null
+++ b/lib/lorchess.rb
@@ -0,0 +1,4 @@
+$:.unshift File.dirname(__FILE__) # for use/testing when no gem is installed
+
+# Internal requires
+require 'lorchess/tournament_table.rb'
diff --git a/lib/lorchess/tournament_table.rb b/lib/lorchess/tournament_table.rb
new file mode 100644
index 0000000..7778e48
--- /dev/null
+++ b/lib/lorchess/tournament_table.rb
@@ -0,0 +1,118 @@
+# -*- coding: utf-8 -*-
+
+module LORChess
+  class TournamentTable
+
+    require 'yaml'
+
+    dir = File.dirname(__FILE__)
+    players_yaml = File.expand_path('../../autumn2013/players.yml', dir)
+    @@db_players = YAML.load_file players_yaml
+    results_yaml = File.expand_path('../../autumn2013/results.yml', dir)
+    @@db_results = YAML.load_file results_yaml
+
+    # Sort players in numerical order
+    @@db_players.sort! { |x,y| x['number'] <=> y['number'] }
+
+    def initialize
+      @players = []
+      @elo_list = []
+      @dim = @@db_players.length
+      @results = Array.new(@dim) { Array.new(@dim, '') }
+      @player_score = []
+      @buffer = ''
+
+      @@db_players.each do |player|
+        @players << player['lor']
+        @elo_list << player['elo']
+      end
+
+      # Correlate the player with his position
+      @player_pos = {}
+      @players.each_with_index { |player, pos| @player_pos[player] = pos }
+
+      fill
+      calculate
+
+      # Clean the vacancy place
+      index = @player_pos['Kasparov']
+      @players[index] = 'отсутствует'
+      @elo_list[index] = 1200
+      for cell in 0..(@dim-1)
+        @results[index][cell] = ''
+      end
+
+    end
+
+    def fill
+      @@db_results.each do |tour|
+        tour['games'].each do |game|
+          import game
+        end
+      end
+    end
+
+    def import game
+      pos_white = @player_pos[game['white']]
+      pos_black = @player_pos[game['black']]
+      score = game['result'].split ':'
+
+      @results[pos_white][pos_black] = score[0]
+      @results[pos_black][pos_white] = score[1]
+    end
+
+    def calculate
+      @results.each do |row|
+        sum = 0.0
+        row.each { |score| sum += score.to_f }
+        @player_score << sum
+      end
+    end
+
+    def to_html
+
+      @buffer << "<table class=\"table table-bordered table-condensed\">\n"
+      @buffer << "  <caption>LOR Chess : Осень-2013<caption>\n"
+      @buffer << "  <thead>\n"
+      @buffer << "    <tr>\n"
+      @buffer << "      <th></th>\n"
+      @buffer << "      <th>Участник</th>\n"
+      @buffer << "      <th>elo</th>\n"
+
+      for cell in 0..(@dim-1)
+        @buffer << "      <th>" << (cell+1).to_s << "</th>\n"
+      end
+
+      @buffer << "      <th>Очки</th>\n"
+      @buffer << "      <th>Место</th>\n"
+      @buffer << "    </tr>\n"
+      @buffer << "  </thead>\n"
+      @buffer << "  <tbody>\n"
+
+      for row in 0..(@dim-1)
+
+        @buffer << "    <tr>\n"
+        @buffer << "      <td>" << (row+1).to_s << "</td>\n"
+        @buffer << "      <td>" << @players[row] << "</td>\n"
+        @buffer << "      <td>" << @elo_list[row].to_s << "</td>\n"
+
+        for cell in 0..(@dim-1)
+          unless cell == row
+            @buffer << "      <td class=\"table-cell\">" << @results[row][cell] << "</td>\n"
+          else
+            @buffer << "      <td class=\"table-cell-diag\"></td>\n"
+          end
+        end
+
+        @buffer << "      <td>" << @player_score[row].to_s << "</td>\n"
+        @buffer << "      <td></td>\n"
+        @buffer << "    </tr>\n"
+      end
+
+      @buffer << "  </tbody>\n"
+      @buffer << "</table>\n"
+      @buffer
+    end
+
+  end
+end