module Qwaiter
  module Counter
    mattr_accessor :connection

    # mainly for testing purposes
    def self.set(key, value)
      connection.set(key, value)
    end

    def self.get(key)
      connection.get(key, quiet: true).to_i
    end

    def self.incr(key, options = {})
      options[:initial] ||= 0
      connection.incr(key, options)
    end

    def self.decr(key, options = {})
      connection.decr(key, options)
    end
  end
end

# use the connection from couchbase-structures/documents
# will be overwritten in the specs since flushing the real 
# thing is difficult
Qwaiter::Counter.connection = $cb