require 'ipaddr'

module JamRuby
  class JamIsp < ActiveRecord::Base

    self.table_name = 'jamisp'

    def self.ip_to_num(ip_addr)
      i = IPAddr.new(ip_addr)
      return i.to_i if i.ipv4?
      nil
    end

    def self.lookup(ipnum)
      JamIsp.select(:coid)
      .where('geom && ST_MakePoint(?, 0) AND ? BETWEEN beginip AND endip', ipnum, ipnum)
      .limit(1)
      .first
    end

    def self.make_row(beginip, endip, coid)
      c = ActiveRecord::Base.connection.raw_connection
      c.prepare('blah', 'insert into jamisp (beginip, endip, coid, geom) values($1::bigint, $2::bigint, $3, ST_MakeEnvelope($1::bigint, -1, $2::bigint, 1))')
      c.exec_prepared('blah', [beginip, endip, coid])
      c.exec("deallocate blah")
    end
  end
end