Ruby Fundamentals - Non-core challenge (leaderboard from game data)

game_data.rb

# Ruby Fundamentals III - Non-core challenge

# Calculate the leaderboard in the following format (data is exaggerated, but the Patriots are on top!)
# The list should be sorted by number of wins.

# 1. Patriots 16 wins, 0 losses
# 2. Colts, 8 wins, 8 losses
# 3. Broncos, 4 wins, 12 losses
# 4. Steelers, 2 wins, 14 losses

require 'pry'
require 'awesome_print'

# GAME DATA

games = [
  {
    home_team: "Patriots",
    away_team: "Broncos",
    home_score: 7,
    away_score: 3
  },
  {
    home_team: "Broncos",
    away_team: "Colts",
    home_score: 3,
    away_score: 0
  },
  {
    home_team: "Patriots",
    away_team: "Colts",
    home_score: 11,
    away_score: 7
  },
  {
    home_team: "Steelers",
    away_team: "Patriots",
    home_score: 7,
    away_score: 21
  }
]

# TEAM CLASS & METHODS

class Team
  attr_reader :name, :wins, :losses

  def initialize(name)
    @name = name
    @wins = 0
    @losses = 0
  end

  def win
    @wins += 1
  end

  def lose
    @losses += 1
  end
end

def update_team_results(winner, loser, teams, game)
# Question:  why do I need to pass in teams & game to this method?  This is a lot of parameters.
# Any way to scope variables differently so I only have to pass in winner & loser?
    teams.each do |team|
      team.win if game[winner] == team.name
      team.lose if game[loser] == team.name
    end
end

# INITIALIZE TEAM OBJECTS, CREATE TEAMS ARRAY

patriots  = Team.new("Patriots")
broncos   = Team.new("Broncos")
colts     = Team.new("Colts")
steelers  = Team.new("Steelers")

teams = [patriots, broncos, colts, steelers]

# UPDATE TEAMS' WINS AND LOSSES BASED ON GAME DATA IN GAME ARRAYS

games.each do |game|
  if game[:home_score] > game[:away_score]
    update_team_results(:home_team, :away_team, teams, game)
  else
    update_team_results(:away_team, :home_team, teams, game)
  end
end

# OUTPUT LEADERBOARD
teams.sort_by!{|team| [-team.wins, team.losses]}
teams.each do |team|
  puts "#{teams.index(team)+1}. #{team.name} - #{team.wins} wins, #{team.losses} losses"
end