require 'rest-client'

class Datacite
  ENDPOINT = 'https://mds.datacite.org'
  TEST_ENDPOINT = 'https://test.datacite.org/mds'

  def initialize(user_name, password, endpoint = nil)
    endpoint ||= ENDPOINT
    @endpoint = RestClient::Resource.new(endpoint, user_name, password)
  end

  def resolve(doi)
    @endpoint["doi/#{doi}"].get
  end

  def mint(doi, url)
    @endpoint['doi'].post("doi=#{doi}\nurl=#{url}", content_type: 'text/plain;charset=UTF-8')
  end

  def upload_metadata(metadata)
    @endpoint['metadata'].post(metadata, content_type: 'application/xml;charset=UTF-8')
  end

  def metadata(doi)
    @endpoint["metadata/#{doi}"].get
  end
end