# frozen_string_literal: true

require 'eac_config/node'
require 'eac_templates/variable_providers/base'

module EacTemplates
  module VariableProviders
    class ConfigReader < ::EacTemplates::VariableProviders::Base
      class << self
        def accept?(variables_source)
          return false unless variables_source.respond_to?(:entry)

          entry = variables_source.entry(:any_value)
          entry.respond_to?(:value) && entry.respond_to?(:found?)
        end
      end

      def variable_exist?(name)
        source.entry(name).found?
      end

      def variable_fetch(name)
        source.entry(name).value
      end
    end
  end
end