class Object

# File lib/yeshua_crm.rb, line 55
def check_version_format(version)
  version =~ /^\d+.?\d*.?\d*$/m
end

# File lib/yeshua_crm.rb, line 49
def compare_versions(requirement, current)
  raise ArgumentError.new('wrong version format') unless check_version_format(requirement)
  requirement = requirement.split('.').collect(&:to_i)
  requirement <=> current.slice(0, requirement.size)
end

# File lib/yeshua_crm.rb, line 48
def requires_yeshua_crm(arg)
  def compare_versions(requirement, current)
    raise ArgumentError.new('wrong version format') unless check_version_format(requirement)
    requirement = requirement.split('.').collect(&:to_i)
    requirement <=> current.slice(0, requirement.size)
  end

  def check_version_format(version)
    version =~ /^\d+.?\d*.?\d*$/m
  end

  arg = {:version_or_higher => arg} unless arg.is_a?(Hash)
  arg.assert_valid_keys(:version, :version_or_higher)

  current = YeshuaCrm::VERSION.split('.').map { |x| x.to_i }
  arg.each do |k, req|
    case k
      when :version_or_higher
        raise ArgumentError.new(':version_or_higher accepts a version string only') unless req.is_a?(String)
        unless compare_versions(req, current) <= 0
          Rails.logger.error "\033[31m[ERROR]\033[0m Yeshua requires yeshua_crm gem version #{req} or higher (you're using #{YeshuaCrm::VERSION}).\n\033[31m[ERROR]\033[0m Please update with 'bundle update yeshua_crm'." if Rails.logger
          abort "\033[31mYeshua requires yeshua_crm gem version #{req} or higher (you're using #{YeshuaCrm::VERSION}).\nPlease update with 'bundle update yeshua_crm'.\033[0m"
        end
      when :version
        req = [req] if req.is_a?(String)
        if req.is_a?(Array)
          unless req.detect { |ver| compare_versions(ver, current) == 0 }
            abort "\033[31mYeshua requires yeshua_crm gem version #{req} (you're using #{YeshuaCrm::VERSION}).\nPlease update with 'bundle update yeshua_crm'.\033[0m"
          end
        elsif req.is_a?(Range)
          unless compare_versions(req.first, current) <= 0 && compare_versions(req.last, current) >= 0
            abort "\033[31mYeshua requires yeshua_crm gem version between #{req.first} and #{req.last} (you're using #{YeshuaCrm::VERSION}).\nPlease update with 'bundle update yeshua_crm'.\033[0m"
          end
        else
          raise ArgumentError.new(':version option accepts a version string, an array or a range of versions')
        end
    end
  end
  true
end