class Xcodeproj::Project::Object::Association::Reflection

def association_for(owner, &block)
  case type
  when :has_many then Association::HasMany
  when :has_one  then Association::HasOne
  end.new(owner, self, &block)
end

def attribute_getter
  case type
  when :has_many
    uuid_method_name.pluralize
  when :has_one
    uuid_method_name
  end.to_sym
end

def attribute_name
  (@options[:uuid] || @options[:uuids] || @name).to_sym
end

def attribute_setter
  "#{attribute_getter}=".to_sym
end

def getter
  @name.to_sym
end

def initialize(type, name, options)
  @type, @name, @options = type, name.to_s, options
end

def inverse
  klass.reflection(@options[:inverse_of])
end

def inverse?
  !!@options[:inverse_of]
end

def klass
  @options[:class] ||= begin
    name = "PBX#{@name.classify}"
    name = "XC#{@name.classify}" unless Xcodeproj::Project::Object.const_defined?(name)
    Xcodeproj::Project::Object.const_get(name)
  end
end

def setter
  "#{@name}=".to_sym
end

def uuid_method_name
  (@options[:uuids_as] || @options[:uuid] || @options[:uuids] || "#{@name.singularize}_reference").to_s.singularize
end