class Firehose.Transport
  # Class method to determine whether transport is supported by the current browser
  @supported: =>
    false

  constructor: (args) ->
    @_errorInterval = 5000 

  # Chainable config
  connected: (@onConnected) -> this
  disconnected: (@onDisconnected) -> this
  message: (@onMessage) -> this
  error: (@onError) -> this
  url: (@url) -> this
  params: (@params) -> this
  options: (@options) -> this

  # Lets rock'n'roll
  connect: (delay = 0) =>
    setTimeout =>
      @_request()
    , delay
    this

  # Sub classes need to implement this method to handle requests
  _request: =>

  # Default error handler
  _error: (event) =>
    # Lets try to connect again with delay
    @onDisconnected()
    @connect(@_errorInterval)

  # Default connection established handler
  _open: (event) =>
    @onConnected()

  # Default connection closed handler
  _close: (event) =>
    @onDisconnected()