module Utranslate

# File lib/utranslate.rb, line 13
def translate(attr_name, null: true, locales: I18n.available_locales)
  raise Utranslate::ColumnNotPresentError, "ERROR: #{attr_name} not present in #{name}." unless column_names.include?(attr_name.to_s)
  raise Utranslate::InvalidFormatError, "ERROR: #{attr_name} not a valid JSONB column." unless type_for_attribute(attr_name).type == :jsonb

  validates :"#{attr_name}",
            "Utranslate::Hash": true
  validates :"#{attr_name}",
            "Utranslate::AllTranslations": { locales: locales },
            unless: -> { null }

  define_method "utranslate_#{attr_name}" do |locale, value|
    self[:"#{attr_name}"][locale.to_s] = value
  end

  define_method attr_name.to_s do |locale = I18n.locale, value = nil|
    if value.present?
      send(:"utranslate_#{attr_name}", locale, value)
    else
      self[:"#{attr_name}"][locale.to_s]
    end
  end

  define_method "#{attr_name}=" do |value|
    if value.is_a?(Hash)
      self[:"#{attr_name}"] = value
    else
      send(:"utranslate_#{attr_name}", I18n.locale, value)
    end
  end
end