# The MIT License (MIT)
#
# Copyright (c) 2016 Sylvain Daubert
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
module LetsCert
  class Runner

    # Class used to process validation time from String.
    # @author Sylvain Daubert
    class ValidTime

      # @param [String] str time string. May be:
      #   * an integer -> time in seconds
      #   * an integer plus a letter:
      #     * 30m: 30 minutes,
      #     * 30h: 30 hours,
      #     * 30d: 30 days.
      def initialize(str)
        m = str.match(/^(\d+)([mhd])?$/)
        if m
          @seconds = case m[2]
                     when nil
                       m[1].to_i
                     when 'm'
                       m[1].to_i * 60
                     when 'h'
                       m[1].to_i * 60 * 60
                     when 'd'
                       m[1].to_i * 24 * 60 * 60
                     end
        else
          raise OptionParser::InvalidArgument,
                "invalid argument: --valid-min #{str}"
        end
        @string = str
      end

      # Get time in seconds
      # @return [Integer]
      def to_seconds
        @seconds
      end

      # Get time as string
      # @return [String]
      def to_s
        @string
      end
    end

  end
end