wmata.rb

require 'httparty'
class Wmata
  include HTTParty
  base_uri "https://api.wmata.com"
  #debug_output $stdout 

  def initialize(api_key="aad8b98dbe614b879c472e88a621d2d0")
    @options = {query: {api_key: api_key} }
  end

  def next_trains(stations='A06')
    response = self.class.get("/StationPrediction.svc/json/GetPrediction/#{stations}", @options)
    JSON.parse(response.body)["Trains"]
  end

  def train_stations(line='RD', formated=true)
    @options[:query][:LineCode]=line
    response = self.class.get("/Rail.svc/json/jStations", @options)
    JSON.parse(response.body)["Stations"]
  end

  def train_path(from,to)
    @options[:query][:FromStationCode] = from
    @options[:query][:ToStationCode]   = to
    response = self.class.get("/Rail.svc/json/jPath", @options)
    JSON.parse(response.body)["Path"]
  end

  def train_incidents
    response = self.class.get("/Incidents.svc/json/Incidents", @options)
    JSON.parse(response.body)["Incidents"]
  end

end