module SimpleTokenAuthentication

# File lib/simple_token_authentication.rb, line 51
def self.adapter_dependency_fulfilled? adapter_short_name
  dependency = SimpleTokenAuthentication.adapters_dependencies[adapter_short_name]

  if !respond_to?(:qualified_const_defined?) || (ActiveSupport.respond_to?(:version) && ActiveSupport.version.to_s =~ /^5\.0/)
    # See https://github.com/gonzalo-bulnes/simple_token_authentication/pull/229/commits/74eda6c28cd0b45636c466de56f2dbaca5c5b629#r57507423
    const_defined?(dependency)
  else
    qualified_const_defined?(dependency)
  end
end

# File lib/simple_token_authentication.rb, line 18
def self.ensure_controllers_can_act_as_token_authentication_handlers controller_adapters
  controller_adapters.each do |controller_adapter|
    controller_adapter.base_class.send :extend, SimpleTokenAuthentication::ActsAsTokenAuthenticationHandler
  end
end

# File lib/simple_token_authentication.rb, line 12
def self.ensure_models_can_act_as_token_authenticatables model_adapters
  model_adapters.each do |model_adapter|
    model_adapter.base_class.send :include, SimpleTokenAuthentication::ActsAsTokenAuthenticatable
  end
end

# File lib/simple_token_authentication.rb, line 34
def self.load_available_adapters adapters_short_names
  available_adapters = adapters_short_names.collect do |short_name|
    next if short_name == 'rails' && (ActiveSupport.respond_to?(:version) && ActiveSupport.version >= Gem::Version.new('4.1.0'))
    next if short_name == 'rails_api' && (ActiveSupport.respond_to?(:version) && ActiveSupport.version >= Gem::Version.new('5.0.0'))
    adapter_name = "simple_token_authentication/adapters/#{short_name}_adapter"
    if adapter_dependency_fulfilled?(short_name) && require(adapter_name)
      adapter_name.camelize.constantize
    end
  end
  available_adapters.compact!

  # stop here if dependencies are missing or no adequate adapters are present
  raise NoAdapterAvailableError.new if available_adapters.empty?

  available_adapters
end