/**
 * @file
 *   Contains the router code and route definitions
 *
 * Inspired by Joakim Beng's example.
 *
 * @see http://joakim.beng.se/blog/posts/a-javascript-router-in-20-lines.html
 */


// The routes object.
var routes = {};

// The route registering function:
function route(path, controller) {
  routes[path] = controller;
}

// The router.
function router() {
  // Current route url (getting rid of "#" in hash as well):
  var url = location.hash.slice(1) || "/";

  // Get route by url:
  var currentRoute = routes[url];

  var context = null;
  var templateName = null;

  // Do we have both a view and a route ?
  if (contentElement) {
    if (currentRoute) {
      // Render route template with Handlebars:
      context = new currentRoute();
      templateName = (url === "/") ? "home" : url;

      contentElement.addEventListener(EVENT_TEMPLATES_LOADED, function () {
        console.log('templates', templates, 'name', url, templateName);
        contentElement.innerHTML = templates[templateName](context);
      });
    }
    else {
      console.warn("Content found but no route matching", url);
    }
  }
  else {
    console.warn("Content not found.");
  }
}

// Bind router to browser events.
// window.addEventListener("hashchange", router);
window.addEventListener("load", router);

// Route declarations.
route("/", function () {
  console.log('Home controller');
});

route("class", function () {
  console.log('Class controller');
  this.greeting = "Hello world!";
  this.moreText = "Bacon ipsum...";
});

route("species", function () {
  console.log('Species controller');
  this.heading = "I\"m page two!";
});