require "set"
require "active_support/core_ext/module/delegation"
require "active_support/core_ext/module/attribute_accessors"
require "active_support/deprecation"
require "active_support/notifications"

require "factory_bot/definition_hierarchy"
require "factory_bot/configuration"
require "factory_bot/errors"
require "factory_bot/factory_runner"
require "factory_bot/strategy_syntax_method_registrar"
require "factory_bot/strategy_calculator"
require "factory_bot/strategy/build"
require "factory_bot/strategy/create"
require "factory_bot/strategy/attributes_for"
require "factory_bot/strategy/stub"
require "factory_bot/strategy/null"
require "factory_bot/registry"
require "factory_bot/null_factory"
require "factory_bot/null_object"
require "factory_bot/evaluation"
require "factory_bot/factory"
require "factory_bot/attribute_assigner"
require "factory_bot/evaluator"
require "factory_bot/evaluator_class_definer"
require "factory_bot/attribute"
require "factory_bot/callback"
require "factory_bot/callbacks_observer"
require "factory_bot/declaration_list"
require "factory_bot/declaration"
require "factory_bot/sequence"
require "factory_bot/attribute_list"
require "factory_bot/trait"
require "factory_bot/aliases"
require "factory_bot/definition"
require "factory_bot/definition_proxy"
require "factory_bot/syntax"
require "factory_bot/syntax_runner"
require "factory_bot/find_definitions"
require "factory_bot/reload"
require "factory_bot/decorator"
require "factory_bot/decorator/attribute_hash"
require "factory_bot/decorator/disallows_duplicates_registry"
require "factory_bot/decorator/invocation_tracker"
require "factory_bot/decorator/new_constructor"
require "factory_bot/linter"
require "factory_bot/version"

module FactoryBot
  def self.configuration
    @configuration ||= Configuration.new
  end

  def self.reset_configuration
    @configuration = nil
  end

  mattr_accessor :use_parent_strategy, instance_accessor: false, default: true

  # Look for errors in factories and (optionally) their traits.
  # Parameters:
  # factories - which factories to lint; omit for all factories
  # options:
  #   traits: true - to lint traits as well as factories
  #   strategy: :create - to specify the strategy for linting
  #   verbose: true - to include full backtraces for each linting error
  def self.lint(*args)
    options = args.extract_options!
    factories_to_lint = args[0] || FactoryBot.factories
    Linter.new(factories_to_lint, options).lint!
  end

  class << self
    delegate :factories,
             :sequences,
             :traits,
             :callbacks,
             :strategies,
             :callback_names,
             :to_create,
             :skip_create,
             :initialize_with,
             :constructor,
             to: :configuration
  end

  def self.register_factory(factory)
    factory.names.each do |name|
      factories.register(name, factory)
    end
    factory
  end

  def self.factory_by_name(name)
    factories.find(name)
  end

  def self.register_sequence(sequence)
    sequence.names.each do |name|
      sequences.register(name, sequence)
    end
    sequence
  end

  def self.sequence_by_name(name)
    sequences.find(name)
  end

  def self.rewind_sequences
    sequences.each(&:rewind)
  end

  def self.register_trait(trait)
    trait.names.each do |name|
      traits.register(name, trait)
    end
    trait
  end

  def self.trait_by_name(name)
    traits.find(name)
  end

  def self.register_strategy(strategy_name, strategy_class)
    strategies.register(strategy_name, strategy_class)
    StrategySyntaxMethodRegistrar.new(strategy_name).define_strategy_methods
  end

  def self.strategy_by_name(name)
    strategies.find(name)
  end

  def self.register_default_strategies
    register_strategy(:build,          FactoryBot::Strategy::Build)
    register_strategy(:create,         FactoryBot::Strategy::Create)
    register_strategy(:attributes_for, FactoryBot::Strategy::AttributesFor)
    register_strategy(:build_stubbed,  FactoryBot::Strategy::Stub)
    register_strategy(:null,           FactoryBot::Strategy::Null)
  end

  def self.register_default_callbacks
    register_callback(:after_build)
    register_callback(:after_create)
    register_callback(:after_stub)
    register_callback(:before_create)
  end

  def self.register_callback(name)
    name = name.to_sym
    callback_names << name
  end
end

FactoryBot.register_default_strategies
FactoryBot.register_default_callbacks