//CREATE CAMPGROUND ROUTE - add new campground to database.
router.post("/", middleware.isLoggedIn, function(req, res){
    var name = req.body.name;
    var price = req.body.price;
    var image = req.body.image;
    var description = req.body.description;
    var author = {
         id: req.user._id,
         username: req.user.username
    };

    var newCampground = {name: name, price: price, image: image, description: description, author: author};

    //Create a new campground and save to database.
    Campground.create(newCampground, function(err, campground){
      if(err){
        req.flash("error", "There was an error adding your campground to the database: " + err.message);
        res.redirect("/campgrounds");
      } else {
        req.flash("success", "Your campground has been successfully added!");
        res.redirect("/campgrounds");
      }
    });
});

//CREATE COMMENTS ROUTE
router.post("/", middleware.isLoggedIn, function(req, res){
  Campground.findById(req.params.id, function(err, campground){
    if(err){
      req.flash("error", "There was an error finding the campground you wish to comment on in the database: " + err.message);
      res.redirect("/campgrounds");
    } else {
      Comments.create(req.body.comment, function(err, comment){
        if(err){
          req.flash("error", "There was an error adding your comment to the database: " + err.message);
					res.redirect("back");
        } else {
	  //Add user ID and username to comment.
	  comment.author.id = req.user._id;
	  comment.author.username = req.user.username;

	  //Save the comment with user ID and username.
	  comment.save();

	  //Add comment to the campground.
          campground.comments.push(comment._id);
	  campground.save();
	  req.flash("success", "Your comment has been successfully added!");
	  res.redirect("/campgrounds/" + campground._id);
        }
      });
    }
  });
});