# frozen_string_literal: true

module Appydave
  module Tools
    module Types
      # Used by the ActiveModel attributes API to cast values to hashes
      class HashType < ActiveModel::Type::Value
        def cast(value)
          case value
          when String
            JSON.parse(value)
          when Hash
            value
          else
            raise ArgumentError, "Cannot cast #{value.class} to Hash"
          end
        end

        def serialize(value)
          value.to_json
        end
      end
    end
  end
end