class RenameGenerator

# File lib/generators/rename_generator.rb, line 5
def rename
  old_name = "#{Rails.application.class.parent}"
  new_name_capitalized = new_name.gsub(/\s/, "_").camelize

  puts "Renaming app from #{old_name} to #{new_name_capitalized}"

  in_root do
    gsub_file 'config/application.rb', /(module) (#{Regexp.escape(old_name)})/mi do |match|
      "module #{new_name_capitalized}"
    end

    gsub_file 'config/environment.rb', /(#{Regexp.escape(old_name)})(::Application.initialize!)/mi do |match|
      "#{new_name_capitalized}::Application.initialize!"
    end

    environments = ['development', 'production','test']
    environments.each do |environment_name|
      gsub_file "config/environments/#{environment_name}.rb", /(#{Regexp.escape(old_name)})(::Application.configure)/mi do |match|
        "#{new_name_capitalized}::Application.configure"
      end
    end

    gsub_file 'config/routes.rb', /(#{Regexp.escape(old_name)})(::Application.routes)/mi do |match|
      "#{new_name_capitalized}::Application.routes"
    end

    gsub_file 'config.ru', /(run) (#{Regexp.escape(old_name)})(::Application)/mi do |match|
      "run #{new_name_capitalized}::Application"
    end

    gsub_file 'Rakefile', /(run) (#{Regexp.escape(old_name)})(::Application)/mi do |match|
      "run #{new_name_capitalized}::Application"
    end

    gsub_file 'config/initializers/secret_token.rb', /(#{Regexp.escape(old_name)})(::Application.config.secret_key_base)/mi do |match|
      "#{new_name_capitalized}::Application.config.secret_key_base"
    end

    gsub_file 'config/initializers/session_store.rb', /(#{Regexp.escape(old_name)})(::Application.config.session_store)/mi do |match|
      "#{new_name_capitalized}::Application.config.session_store"
    end

    gsub_file 'config/initializers/session_store.rb', /#{Regexp.escape(old_name.underscore)}/ do |match|
      "#{new_name_capitalized.underscore}"
    end

    gsub_file 'Rakefile', /(#{Regexp.escape(old_name.capitalize)})(::Application.load_tasks)/mi do |match|
      "#{new_name_capitalized}::Application.load_tasks"
    end
  end
end