newcontext-oss/kitchen-terraform

# frozen_string_literal: true

# Copyright 2016-2021 Copado NCS LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require "dry/validation"
require "kitchen/terraform/config_attribute"
require "kitchen/terraform/config_attribute_contract/integer"
require "kitchen/terraform/config_attribute_type"

module Kitchen
  module Terraform
    module ConfigAttributeType
      # This module applies the behaviour of a configuration attribute of type integer to a module which must be
      # included by a plugin class.
      #
      # @see http://dry-rb.org/gems/dry-validation/basics/working-with-schemas/ DRY Validation Working With Schemas
      module Integer
        # This method applies the configuration attribute behaviour to a module.
        #
        # @param attribute [Symbol] the symbol corresponding to the configuration attribute.
        # @param config_attribute [Module] a module.
        # @param default_value [Proc] a proc which returns the default value.
        # @return [self]
        def self.apply(attribute:, config_attribute:, default_value:)
          ::Kitchen::Terraform::ConfigAttribute
            .new(
              attribute: attribute,
              default_value: default_value,
              schema: ::Kitchen::Terraform::ConfigAttributeContract::Integer.new,
            ).apply config_attribute: config_attribute

          self
        end
      end
    end
  end
end