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path: root/lib/gitlab/ci/config/entry/legacy_variables.rb
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# frozen_string_literal: true

module Gitlab
  module Ci
    class Config
      module Entry
        ##
        # Entry that represents environment variables.
        # This is legacy implementation and will be removed with the FF `ci_variables_refactoring_to_variable`.
        #
        class LegacyVariables < ::Gitlab::Config::Entry::Node
          include ::Gitlab::Config::Entry::Validatable

          ALLOWED_VALUE_DATA = %i[value description].freeze

          validations do
            validates :config, variables: { allowed_value_data: ALLOWED_VALUE_DATA }, if: :use_value_data?
            validates :config, variables: true, unless: :use_value_data?
          end

          def value
            @config.to_h { |key, value| [key.to_s, expand_value(value)[:value]] }
          end

          def value_with_data
            @config.to_h { |key, value| [key.to_s, expand_value(value)] }
          end

          def use_value_data?
            opt(:use_value_data)
          end

          private

          def expand_value(value)
            if value.is_a?(Hash)
              { value: value[:value].to_s, description: value[:description] }.compact
            else
              { value: value.to_s }
            end
          end
        end
      end
    end
  end
end