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# Require gems and Ruby libraries
require "active_record"
require "rake"
require "sqlite3"
require "pathname"


# Identify the root directory for the application
# so that we can later reference files from APP_ROOT
path_to_root_directory = File.expand_path('../../', __FILE__)
APP_ROOT = Pathname.new(path_to_root_directory)


# Identify the name of the challenge
APP_NAME = APP_ROOT.basename.to_s


# Load the files in APP_ROOT/app/models/
model_files = Dir[APP_ROOT.join('app', 'models', '*.rb')]

model_files.each do |model_file|
  filename = File.basename(model_file, ".*")
  autoload ActiveSupport::Inflector.camelize(filename), model_file
end

# LINES 27-34 OPTIONAL
##OR LOAD all files in APP_ROOT/app/
# mvc_files = Dir[APP_ROOT.join('app', '*', '*.rb')]

# mvc_files.each do |file|
#   filename = File.basename(file, ".*")
#   autoload ActiveSupport::Inflector.camelize(filename), file
# end


# Set up ActiveRecord::Base to log its activity depending upon the value of ENV['AR_ENV']
ActiveRecord::Base.logger = if ENV['AR_ENV'] == 'test'
                              nil
                            else
                              Logger.new(STDOUT)
                            end


# Configure the database depending upon the value of ENV['AR_ENV']
database_config = if ENV['AR_ENV'] == 'test'
                    { :adapter  =>  "sqlite3",
                      :database => "#{APP_ROOT}/db/test-database.sqlite3" }
                  else
                    { :adapter  =>  "sqlite3",
                      :database => "#{APP_ROOT}/db/database.sqlite3" }
                  end

ActiveRecord::Base.establish_connection(database_config)


# Establish connection between models and tables
ActiveRecord::Base.connection


# Require files in app/views and app/controllers
Dir[APP_ROOT.join('app', 'views', '*.rb')].each { |file| require file }
Dir[APP_ROOT.join('app', 'controllers', '*.rb')].each { |file| require file }