class FFaker::UniqueUtils

def self.clear
  ObjectSpace.each_object(self, &:clear)
end

def add_results_to_hash(name, *arguments)
  @max_retries.times do
    result = @generator.send(name, *arguments)
    next if @previous_results[[name, arguments]].include?(result)
    @previous_results[[name, arguments]] << result
    return result
  end
  raise RetryLimitExceeded
end

def clear
  @previous_results.clear
end

def initialize(generator, max_retries)
  @generator = generator
  @max_retries = max_retries
  @previous_results = Hash.new { |hash, key| hash[key] = Set.new }
end

def method_missing(name, *arguments)
  @generator.respond_to?(name) ? add_results_to_hash(name, *arguments) : super
end

def respond_to_missing?(method_name, include_private = false)
  super
end