/*
 * Planetarium — composition root. Last file to load.
 */
(function () {
  'use strict';

  var Shell = window.XZBTShell;

  var announcer = new Shell.Announcer({
    node: Shell.el('announcement'),
    idleText: 'Dome idle \u2014 awaiting instruction.',
    maxLength: 120
  });

  var exhibit = new window.PlanetariumExhibit({
    canvas: Shell.el('sky-canvas'),
    announcer: announcer
  });

  var ui = new window.PlanetariumUI(exhibit, announcer);

  var core = window.PlanetariumContract.create(exhibit, ui);

  var transport = new window.XZBTHostTransport({
    core: core,
    onMessage: function (request, response) {
      if (response.type === 'hello.result') {
        Shell.setText(Shell.el('contract-status'), 'host attached');
      }
    }
  });

  exhibit.start();

  window.addEventListener('resize', function () { exhibit.resize(); });

  window.__exhibit = {
    core: core,
    exhibit: exhibit,
    ui: ui,
    transport: transport,
    announcer: announcer
  };
})();