class Console::Output::Sensitive

def call(subject = nil, *arguments, sensitive: true, **options, &block)
	if sensitive
		if sensitive.respond_to?(:call)
			filter = sensitive
		elsif sensitive.is_a?(Hash)
			filter = Filter.new(sensitive)
		end
		
		subject = redact(subject, filter)
		arguments = redact_array(arguments, filter)
	end
	
	@output.call(subject, *arguments, **options)
end

def initialize(output, **options)
	@output = output
end

def redact(argument, filter)
	case argument
	when String
		if filter
			filter.call(argument)
		elsif redact?(argument)
			"[REDACTED]"
		else
			argument
		end
	when Array
		redact_array(argument, filter)
	when Hash
		redact_hash(argument, filter)
	else
		redact(argument.to_s, filter)
	end
end

def redact?(text)
	text.match?(REDACT)
end

def redact_array(array, filter)
	array.map do |value|
		redact(value, filter)
	end
end

def redact_hash(arguments, filter)
	arguments.transform_values do |value|
		redact(value, filter)
	end
end