_               = require 'underscore'
Backbone        = require 'backbone'

Controller      = require './controller'
NavigationView  = require '../views/navigation_view'


class NavigationController extends Controller
  layout:   _.template('<div></div>')

  views:
    'div': 'navigation'

  events:
    'navigation.primaryClick': 'primaryClick'

  constructor: (@user, template, @opts) ->
    @navigation = new NavigationView(@user, template).render()
    super(@opts)

    @history = @opts.history or Backbone.history
    @history.on('route', @navigated, this)

  destroy: ->
    @history.off 'all'
    super

  navigated: ->
    @navigation.updateSecondary(document.location.hash)

  primaryClick: (url) ->
    if @opts.navigateOnPrimaryClick
      if '#' in url
        @history.navigate url
      else
        document.location = url

module.exports = NavigationController