# frozen_string_literal: true

module Codebreaker
  class Verifier
    COMMANDS = {
      easy: 'easy',
      medium: 'medium',
      hell: 'hell'
    }.freeze

    class << self
      def verify_valid_name(name)
        name.is_a?(String) && verify_size?(name, min_size: Player::MIN_LENGTH_NAME, max_size: Player::MAX_LENGTH_NAME)
      end

      def verify_valid_difficult(difficult)
        COMMANDS.values.include?(difficult)
      end

      def verify_valid_code(code)
        return false unless code.is_a?(String)

        return false unless verify_size?(code, min_size: Game::LENGTH_CODE, max_size: Game::LENGTH_CODE)

        verify_include?(code)
      end

      private

      def verify_include?(code)
        code.chars.all? { |char| Game::VALID_NUMBERS.include?(char.to_i) }
      end

      def verify_size?(value, min_size:, max_size:)
        value.size.between?(min_size, max_size)
      end
    end
  end
end