require 'sequel/core'
require 'sequel/sql'

require 'rom/types'
require 'rom/sql/type_dsl'

module ROM
  module SQL
    module Types
      include ROM::Types

      def self.Constructor(*args, &block)
        ROM::Types.Constructor(*args, &block)
      end

      def self.Definition(*args, &block)
        ROM::Types.Definition(*args, &block)
      end

      def self.ForeignKey(relation, type = Types::Int.meta(index: true))
        super
      end

      def self.define(value_type, &block)
        TypeDSL.new(value_type).call(&block)
      end

      Serial = Int.meta(primary_key: true)

      Blob = Constructor(Sequel::SQL::Blob, &Sequel::SQL::Blob.method(:new))

      Void = Nil
    end
  end
end