class FactoryBot::Definition

# File lib/factory_bot/definition.rb, line 7
def initialize(name, base_traits = [], **opts)
  @name = name
  @uri_manager = opts[:uri_manager]
  @declarations = DeclarationList.new(name)
  @callbacks = []
  @defined_traits = Set.new
  @registered_enums = []
  @to_create = nil
  @base_traits = base_traits
  @additional_traits = []
  @constructor = nil
  @attributes = nil
  @compiled = false
  @expanded_enum_traits = false
end

# File lib/factory_bot/definition.rb, line 87
def add_callback(callback)
  @callbacks << callback
end

# File lib/factory_bot/definition.rb, line 115
def after(*names, &block)
  callback(*names.map { |name| "after_#{name}" }, &block)
end

# File lib/factory_bot/definition.rb, line 83
def append_traits(new_traits)
  @additional_traits += new_traits
end

# File lib/factory_bot/definition.rb, line 25
def attributes
  @attributes ||= AttributeList.new.tap do |attribute_list|
    attribute_lists = aggregate_from_traits_and_self(:attributes) { declarations.attributes }
    attribute_lists.each do |attributes|
      attribute_list.apply_attributes attributes
    end
  end
end

# File lib/factory_bot/definition.rb, line 111
def before(*names, &block)
  callback(*names.map { |name| "before_#{name}" }, &block)
end

# File lib/factory_bot/definition.rb, line 119
def callback(*names, &block)
  names.each do |name|
    add_callback(Callback.new(name, block))
  end
end

# File lib/factory_bot/definition.rb, line 46
def callbacks
  aggregate_from_traits_and_self(:callbacks) { @callbacks }
end

# File lib/factory_bot/definition.rb, line 50
def compile(klass = nil)
  unless @compiled
    expand_enum_traits(klass) unless klass.nil?

    declarations.attributes

    self.klass ||= klass
    defined_traits.each do |defined_trait|
      defined_trait.klass ||= klass
      base_traits.each { |bt| bt.define_trait defined_trait }
      additional_traits.each { |at| at.define_trait defined_trait }
    end

    @compiled = true

    ActiveSupport::Notifications.instrument "factory_bot.compile_factory", {
      name: name,
      attributes: declarations.attributes,
      traits: defined_traits,
      class: klass || self.klass
    }
  end
end

# File lib/factory_bot/definition.rb, line 42
def constructor
  aggregate_from_traits_and_self(:constructor) { @constructor }.last
end

# File lib/factory_bot/definition.rb, line 107
def define_constructor(&block)
  @constructor = block
end

# File lib/factory_bot/definition.rb, line 95
def define_trait(trait)
  @defined_traits.add(trait)
end

# File lib/factory_bot/definition.rb, line 99
def defined_traits_names
  @defined_traits.map(&:name)
end

# File lib/factory_bot/definition.rb, line 79
def inherit_traits(new_traits)
  @base_traits += new_traits
end

# File lib/factory_bot/definition.rb, line 74
def overridable
  declarations.overridable
  self
end

# File lib/factory_bot/definition.rb, line 103
def register_enum(enum)
  @registered_enums << enum
end

# File lib/factory_bot/definition.rb, line 91
def skip_create
  @to_create = ->(instance) {}
end

# File lib/factory_bot/definition.rb, line 34
def to_create(&block)
  if block
    @to_create = block
  else
    aggregate_from_traits_and_self(:to_create) { @to_create }.last
  end
end

# File lib/factory_bot/definition.rb, line 156
def additional_traits
  @additional_traits.map { |name| trait_by_name(name) }
end

# File lib/factory_bot/definition.rb, line 176
def aggregate_from_traits_and_self(method_name, &block)
  compile

  [
    base_traits.map(&method_name),
    instance_exec(&block),
    additional_traits.map(&method_name)
  ].flatten.compact
end

# File lib/factory_bot/definition.rb, line 201
def automatically_register_defined_enums(klass)
  klass.defined_enums.each_key { |name| register_enum(Enum.new(name)) }
end

# File lib/factory_bot/definition.rb, line 205
def automatically_register_defined_enums?(klass)
  FactoryBot.automatically_define_enum_traits &&
    klass.respond_to?(:defined_enums)
end

# File lib/factory_bot/definition.rb, line 127
def base_traits
  @base_traits.map { |name| trait_by_name(name) }
rescue KeyError => error
  raise error_with_definition_name(error)
end

# File lib/factory_bot/definition.rb, line 136
def error_with_definition_name(error)
  message = error.message + " referenced within \"#{name}\" definition"

  error.class.new(message, key: error.key, receiver: error.receiver)
    .tap { |new_error| new_error.set_backtrace(error.backtrace) }
end

# File lib/factory_bot/definition.rb, line 186
def expand_enum_traits(klass)
  return if @expanded_enum_traits

  if automatically_register_defined_enums?(klass)
    automatically_register_defined_enums(klass)
  end

  registered_enums.each do |enum|
    traits = enum.build_traits(klass)
    traits.each { |trait| define_trait(trait) }
  end

  @expanded_enum_traits = true
end

# File lib/factory_bot/definition.rb, line 169
def initialize_copy(source)
  super
  @attributes = nil
  @compiled = false
  @defined_traits_by_name = nil
end

# File lib/factory_bot/definition.rb, line 160
def trait_by_name(name)
  trait_for(name) || Internal.trait_by_name(name, klass)
end

# File lib/factory_bot/definition.rb, line 164
def trait_for(name)
  @defined_traits_by_name ||= defined_traits.each_with_object({}) { |t, memo| memo[t.name] ||= t }
  @defined_traits_by_name[name.to_s]
end