# encoding: utf-8

module Vulcano
  module Backend

    def configure_winrm(conf)
      si = Specinfra.configuration
      si.backend = :winrm
      si.os = { family: 'windows'}

      # common options
      host = conf['host'].to_s
      port = conf['port']
      user = conf['user'].to_s
      pass = conf['pass'].tp_s

      # SSL configuration
      if conf['winrm_ssl']
        scheme = 'https'
        port = port || 5986
      else
        scheme = 'http'
        port = port || 5985
      end

      # validation
      if host.empty?
        raise "You must configure a target host."
      end
      unless port > 0
        raise "Port must be > 0 (not #{port})"
      end
      if user.empty?
        raise "You must configure a WinRM user for login."
      end
      if pass.empty?
        raise "You must configure a WinRM password."
      end

      # create the connection
      endpoint = "#{scheme}://#{host}:#{port}/wsman"
      winrm = ::WinRM::WinRMWebService.new(
        endpoint,
        :ssl,
        user: user,
        pass: pass,
        basic_auth_only: true,
        no_ssl_peer_verification: conf['winrm_self_signed'],
      )
      si.winrm = winrm
    end

  end
end