/// <reference path="../Shared.js" />
/// <reference path="../jquery-1.7.2.min.js" />
var ItemRating = (function () {

	function ItemRating(controllerBaseURL, itemTypeID, itemID, userID, $ratingControlDiv) {
		/// <summary>Constructor for the ItemRating javascript object.</summary>
		/// <param name="itemTypeID">The type of item the rating control is used for.</param>
		/// <param name="itemID">The ID of the item the rating control is for.</param>
		/// <param name="userID">The ID of the user viewing the rating control</param>
		/// <param name="$ratingControlDiv">A jQuery container for the rating control div.</param>

		this.itemTypeID = itemTypeID;
		this.itemID = itemID;
		this.userID = userID;
		this.$ratingControlDiv = $ratingControlDiv;
		this.controllerBaseURL = controllerBaseURL;
		this.initEventHandlers();
	}

	ItemRating.prototype.getNumericRating = function (clickTarget) {
		var numericRating = 0;
		var $target = $(clickTarget);
		numericRating = $target.attr('data-rating-value');
		return numericRating;
	};

	ItemRating.prototype.initEventHandlers = function () {
		var self = this;

		this.$ratingControlDiv.delegate('a.myRating', 'click', function (e) {
			e.preventDefault();
			var numericRating = self.getNumericRating(e.target);
			self.rateItem(numericRating);
		});
	};

	ItemRating.prototype.rateItem = function (rating) {
		var self = this;

		if (this.userID <= 0) {
		    var currentLocation = window.location.pathname;
		    popupSignIn(currentLocation, '');
		    return;
		}

		var url = self.controllerBaseURL + '/RateItem/' + this.itemID;
		var data = {
			rating: rating
		};

		var success = function (response) {
			self.$ratingControlDiv.replaceWith(response);
		};

		AJAX(url, 'POST', data, success, false);
	};

	return ItemRating;
})();