class Bikes

# File lib/bikes.rb, line 13
def initialize(apikey, scheme)
  @api = apikey
  @scheme = scheme
  # Contracts refresh daily
  @contracts_cache = Cache.new(self, :contracts_fetch)

  # Full stations list refresh every 60 seconds
  @stations_cache  = Cache.new(self, :stations_fetch, 60)
end

# File lib/bikes.rb, line 27
def contracts
  @contracts_cache.contents
end

# File lib/bikes.rb, line 31
def contracts_fetch
  invoke(CONTRACTS_URL)
end

# File lib/bikes.rb, line 23
def station(num)
  invoke(STATIONS_URL + '/' + num.to_s, {contract: @scheme})
end

# File lib/bikes.rb, line 35
def stations
  @stations_cache.contents
end

# File lib/bikes.rb, line 39
def stations_fetch
  invoke(STATIONS_URL, { contract: @scheme })
end

# File lib/bikes.rb, line 45
def invoke(url, queryx = {})
  response = self.class.get(url, { query: { apiKey: @api}.merge(queryx)})
  raise BikesOffline unless response.code == 200

  por = JSON.parse(response.body)
  if (por.is_a? Array)
    por.map{|ob| Hashie::Mash.new(ob)}
  else
    Hashie::Mash.new(por)
  end
end