# frozen_string_literal: true

#
# Copyright (C) 2018 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.

module LegacyMultipart
  class Param
    attr_accessor :k, :v

    def self.from(k, v)
      if v.respond_to?(:read)
        FileParam.new(k, v)
      else
        Param.new(k, v)
      end
    end

    def initialize(k, v)
      @k = k
      @v = v
    end

    def to_multipart_stream(boundary)
      StringIO.new("--#{boundary}\r\n" \
                   "Content-Disposition: form-data; name=\"#{k}\"\r\n" \
                   "\r\n" +
                   v.to_s +
                   "\r\n")
    end
  end
end
