1 files changed, 127 insertions, 0 deletions
diff --git a/app/models/tournament.rb b/app/models/tournament.rb
index dcdb8d5..d3ef12a 100644
--- a/app/models/tournament.rb
+++ b/app/models/tournament.rb
@@ -1,3 +1,130 @@
 class Tournament < ActiveRecord::Base
 	belongs_to :game
+	has_many :matches
+	has_many :preferences_raw, class_name: "TournamentPreference"
+	has_and_belongs_to_many :players, class_name: "User", association_foreign_key: "player_id", join_table: "players_tournaments"
+	has_and_belongs_to_many :hosts,   class_name: "User", association_foreign_key: "host_id",   join_table: "hosts_tournaments"
+
+	def matches_ordered
+		h = {}
+		i = 1
+		matches.order(:id).each do |m|
+			h[i] = m
+			i += 1
+		end
+		return h
+	end
+
+	def preferences
+		@preferences ||= Preferences.new(self)
+	end
+	def preferences=(pref)
+		pref.each do |key, value|
+			value = false if valuedd == "0"
+			preferences[key] = value
+		end
+	end
+
+	class Preferences
+		@vartypes = {
+			:true_false => 0,
+			:integer => 1,
+			:string => 2,
+			:select => 3,
+			:range => 4
+		}
+
+		def initialize(tournament)
+			@tournament = tournament
+		end
+
+		def [](preference)
+			p = @tournament.preferences_raw.find_by_name(preference)
+			if p.nil?
+				return nil
+			else
+				return p.value
+			end
+		end
+
+		def []=(preference, val)
+			p = @tournament.preferences_raw.find_by_name(preference)
+			if p.nil?
+				TournamentPreference.create( tournament_id: @tournament.id, vartype: get_type(val), name: preference, value: val )
+			else
+				p.value = val
+			end
+		end
+
+		def get_type(val)
+			case val
+				when "true", "false"
+					vartypes[:true_false]
+				when /\d+-\d/ =~ val
+					vartypes[:range]
+				when /\d+/ =~ val
+					vartypes[:integer]
+				when /,/ =~ val
+					vartypes[:select]
+				else
+					vartypes[:string]
+			end
+		end
+
+		def keys
+			@tournament.preferences_raw.all.collect { |x| x.name }
+		end
+
+		def method_missing(name, *args)
+			if name.to_s.ends_with?('=')
+				self[name.to_s.sub(/=$/, '').to_sym] = args.first
+			else
+				return self[name.to_sym]
+			end
+		end
+	end
+
+	def open?
+		return true
+	end
+
+	def joinable_by?(user)
+		return (open? and user.can?(:join_tournament) and !players.include?(user))
+	end
+
+	def join(user)
+		unless joinable_by?(user)
+			return false
+		end
+		players.push(user)
+	end
+
+	def leave(user)
+		if players.include?(user) && status == 0
+			players.delete(user)
+		end
+	end
+
+	def setup
+		num_teams = (self.players.count/self.min_players_per_team).floor
+		num_matches = num_teams - 1
+		for i in 1..num_matches
+			self.matches.create(name: "Match #{i}", status: 0, submitted_peer_evaluations: 0)
+		end
+		match_num = num_matches-1
+		team_num = 0
+		#for each grouping of min_players_per_team
+		players.each_slice(min_players_per_team) do |players|
+
+			#if the match is full, move to the next match, otherwise move to the next team
+			if (team_num == min_teams_per_match)
+				match_num -= 1
+				team_num = 0
+			else
+				team_num += 1
+			end
+			#create a new team in the current match
+			self.matches[match_num].teams.push(Team.create(users: players))
+		end
+	end
 end