class SplitIoClient::WhitelistMatcher

def initialize(whitelist_data, logger, validator)
  super(logger)
  @validator = validator
  @whitelist = case whitelist_data
               when Array
                 whitelist_data
               when Hash
                 @matcher_type = 'ATTR_WHITELIST'
                 @attribute = whitelist_data[:attribute]
                 whitelist_data[:value]
               else
                 []
               end
end

def match?(args)
  return matches_user_whitelist(args) unless @matcher_type == 'ATTR_WHITELIST'
  @logger.log_if_debug('[WhitelistMatcher] evaluating value and attributes.')
  return false unless @validator.valid_matcher_arguments(args)
  matches_attr_whitelist(args)
end

def matches_attr_whitelist(args)
  matches = @whitelist.include?(args[:value] || args[:attributes][@attribute.to_sym])
  @logger.log_if_debug("[WhitelistMatcher] #{@whitelist} include \
    #{args[:value] || args[:attributes][@attribute.to_sym]} -> #{matches}")
  matches
end

def matches_user_whitelist(args)
  matches = @whitelist.include?(args[:value] || args[:matching_key])
  @logger.log_if_debug("[WhitelistMatcher] #{@whitelist} include \
    #{args[:value] || args[:matching_key]} -> #{matches}")
  matches
end

def string_type?
  true
end

def to_s
  "in segment #{@whitelist}"
end