require 'net-telnet'
require 'net/ssh'
require 'date'

class CSRtelnet_1

  attr_accessor :iwag1_host, :iwag_username, :iwag_password

  def initialize(iwag1_host, iwag_username, iwag_password)
    @iwag1_host = iwag1_host
    @iwag_username = iwag_username
    @iwag_password = iwag_password
  end

  def get_subs_mac2_1(ipaddress)

    subscribers_mac = ""

    #begin

      dump =""
      connection = Net::Telnet.new( "Host" => iwag1_host, "Timeout" => false, "Prompt" => /.*/ ) { |str| }
      connection.login({ "Name" => iwag_username, "Password" => iwag_password, "LoginPrompt" => /Username:/ }) { |str|  }
      connection.cmd("show ip dhcp binding #{ipaddress}") {
          |c|
        p c
        dump << c
      }
      connection.close
      as = dump.split("\n")
      p as
      reer = as[4].split(" ")

      ma = reer[1].to_s.upcase
      pos = ma[0]+ma[1]
      if pos == '01'
        subscribers_mac = ma[2]+ma[3]+":"+ma[5]+ma[6]+":"+ma[7]+ma[8]+":"+ma[10]+ma[11]+":"+ma[12]+ma[13]+":"+ma[15]+ma[16]
      else
        subscribers_mac = ma[0]+ma[1]+":"+ma[2]+ma[3]+":"+ma[5]+ma[6]+":"+ma[7]+ma[8]+":"+ma[10]+ma[11]+":"+ma[12]+ma[13]
      end


    #rescue
    #  subscribers_mac = "unknown"
    #end

    subscribers_mac

  end


  #test function. Not used
  def get_iwag_info_ssh_1(ipaddress)
    p DateTime.now
    Net::SSH.start(iwag1_host, iwag_username, :password => iwag_password) do |ssh|
      result = ssh.exec!("show ip dhcp binding #{ipaddress}\n")
      p result
    end
    p DateTime.now
  end



  def return_iwag_access_interface_1(ipaddress)
    host_iwag = iwag1_host
    username_iwag = iwag_username
    password_iwag = iwag_password
    answer =""

    dump =""
    begin
      connection = Net::Telnet.new("Host" => host_iwag, "Timeout" => false, "Prompt" => /.*/) {|str| print str}
      connection.login({"Name" => username_iwag, "Password" => password_iwag, "LoginPrompt" => /Username:/}) {|str| print str}
      connection.cmd("show ip dhcp binding #{ipaddress}") {
          |c|
        dump << c
      }
      connection.close
      as = dump.split("\n")

      if as[4] != nil && as[3] != ""
        access_interface = as[4].gsub!("  ", "").split(" ").last
        return access_interface
      else
        answer = 'false'
        return answer
      end
    rescue
      begin
        connection = Net::Telnet.new('Host' => host_iwag, 'Timeout' => false, 'Prompt' => /.*/) {|str| print str}
        connection.login({'Name' => username_iwag, 'Password' => password_iwag, 'LoginPrompt' => /Username:/}) {|str| print str}
        connection.cmd("show ip dhcp binding #{ipaddress}") {
            |c|
          dump << c
        }
        connection.close
        as = dump.split("\n")
        if as[4] != nil && as[3] != ""
          access_interface = as[4].gsub!("  ", "").split(" ").last
          return access_interface
        else
          answer ='false'
          return answer
        end
      rescue
        return 'unknown'
      end
    end
  end


end