module Peafowl

# File lib/peafowl.rb, line 22
def self.call(context = {})
  instance = new(context)
  instance.context = Interactor::Context.build(context)
  instance.tap(&:run).context
end

# File lib/peafowl.rb, line 6
def self.included(base)
  base.class_eval do
    include ::Interactor
    include ::Virtus.model
    include ::ActiveModel::Validations

    attr_writer :context

    before do
      context.fail!(errors: errors.full_messages) unless valid?
    end

    after do
      context.fail!(errors: error_messages) if error_messages.present?
    end

    def self.call(context = {})
      instance = new(context)
      instance.context = Interactor::Context.build(context)
      instance.tap(&:run).context
    end
  end
end

# File lib/peafowl.rb, line 35
def add_error(messages)
  return error_messages.concat(messages) if messages.is_a?(Array)

  error_messages << messages
end

# File lib/peafowl.rb, line 30
def add_error!(messages)
  add_error(messages)
  context.fail!(errors: error_messages)
end

# File lib/peafowl.rb, line 41
def error_messages
  @error_messages ||= []
end