/**
 * Configure accounts-ui.
 */
Accounts.ui.config({
  passwordSignupFields: "USERNAME_ONLY"
});

// Routing.
Router.configure({
  layoutTemplate: "layout"
});

Router.route("/", function () {
  this.render("page_home", { to: "contents" });
});

Router.route("/recommend", function () {
  let likedDocs;
  let recommended;

  if (isLoggedIn()) {
    let userId = Meteor.userId();
    recommended = [];
    let aWords, similar, wordsRegex;
    likedDocs = Websites.find({ plus: { $in: [userId] }}).fetch();
    likedDocs.forEach(function (liked) {
      aWords = liked.words.split(' ');
      wordsRegex = new RegExp(aWords.join(' .*'));
      let criteria = {
        _id: {$ne: liked._id},
        words: { $regex: wordsRegex }
      };
      similar = Websites.find(criteria).fetch();
      recommended.push({ liked, similar });
    });
  }
  else {
    recommended = null;
  }
  this.render("page_recommend", {
    to: "contents",
    data: { recommended }
  });
});

Router.route("/search/:search", function () {
  const search = this.params.search;
  this.render("page_search", {
    to: "contents",
    data: {
      search,
      result: Websites.find({ words: { $regex: new RegExp(search) } }).fetch()
    }
  });
});

Router.route("/site/:id", function () {
  const id = this.params.id;
  const doc = _.extend({ onPage: true }, Websites.findOne({ _id: id }));
  this.render("page_site", {
    to: "contents",
    data: function () {
      return doc;
    }
  });
});