/**
 * UserInfoModule
 * @author Jae Cho
 * Represents a module displays logged-in user information on the page naviagation.
 *
 * @dependencies
 * CookieUtil,
 */
function UserInfoModule()
{
	this._name = UserInfoModule.NAME;

	/**  external page object   */
	this.external_page=null;

	/** profile path - set when logged in */
	this._profilePath = null;

	/** user id  - set when logged in */
	this._uid = null;
	this._uuid = null;
	this._bucksBalance = null;

	this._facebookId = null;

	/** set interval id */
	this._intervalId = null;

	/**
	 * true if this module is on external page. In that case,
	 * login/register should redirect to the AG home page
	 */
	this.setExternal = function() {
		this._isExternal = true;
	};

	this.initialize = function() {
		this._cont = $("#userInfoMod");

		if(window.external_page){
			this.external_page=window.external_page;
		}

		// logged out controls
		if(window.external_page && this.external_page.page_status==1){
			$('.uimRegisterLink').attr( {href:this.external_page.register_link, target:"_top"} );
			$('.uimLoginLink').attr( {href:this.external_page.login_link, target:"_top"} );
		}else{
			this._cont.find(".uimRegisterLink").click(this._register);
			this._cont.find(".uimRegisterLink").live('click', this._register);
			this._cont.find(".uimLoginLink").click(this._login);
		}

		this._cont.find(".uimLoginLink").click(bindContext(this, this._login));
		this._cont.find("#add_your_pic").click(bindContext(this, this._register));
		this._cont.find("#uimLoggedOutCover").find(".user_icon").click(bindContext(this, this._register));

		// logged in controls
		this._cont.find("#uimLogoutLink").live("click", this._logout);

		// TODO: Remove after showdown
		// logged in under13
		this._cont.find("#uimLogoutLinkU13").live("click", this._logout);

		this._cont.find("#uimProfileLink").bind("click", this, function(e) {
			var module = e.data;
			window.location = "/profile/" + module._profilePath;
		});

		this._cont.find("#uimProfileImgLink").bind("click", this, function(e) {
			var module = e.data;
			window.location = "/profile/" + module._profilePath;
		});

		this.updateAndGetLoginChangeRequests();
	};

	this._submitFacebookLoginForm = function(e) {

	};

	this._login = function() {

		if (this._isExternal) {
			top.location="/?pageAction=showLoginPopup&redirect="
					+ top.location.pathname;
		} else {
			var module = g_page.getModule("LoginModule");
			module.login();
		}
	};

	this._removeFacebook = function() {
		var module = g_page.getModule("FacebookRegisterModule");
		module.removeFacebookAccount();
	};

	this._logout = function() {
		var module = g_page.getModule("LoginModule");
		module.logout();
	};

	this._register = function() {
		if (this._isExternal) {
			top.location="/?pageAction=showRegisterPopup&redirect="
					+ top.location.pathname;
	   } else {
		  var module = g_page.getModule("RegisterModule");
		  module.register();
	   }
	};


	this.updateAndGetLoginChangeRequests = function() {
		FacebookRegisterModule.updateAndGetLoginChangeRequests();
		// logged in controls
		var uid = this._page.getLoggedInUserId();
		if (uid == this._uid) return;

		this._uid = uid;
		if (this._uid) {
			this.updateForLoggedInUser();
		// TODO: Remove after showdown
		} else if ( !LoginModule.getLoggedIn() && LoginModule.getShowdownOptedIn()  ) {
			// showdownOptedIn cookie and no loggedIn cookie is an U13 showdown user
			this._updateForShowdownOnlyUser();
		} else {
			this._updateForLoggedOutUser();
		}
		return [];
	};

	// TODO: Remove after showdown
	this._updateForShowdownOnlyUser = function() {
		this._cont.find("#uimLoggedOutFB").hide();
		this._cont.find("#uimLoggedInCover").hide();
		this._cont.find("#uimShowdownU13").show();
	}

	this.updateForLoggedInUser = function() {
		var reqs = [
			{ "methodName" : "profileService.getFullProfile", "userId" : this._uid },
			{ "methodName" : "profileService.getNumNotifications", "userId" : this._uid }
		];

		this._page.makeModuleAjaxCall(this, reqs);

		var boundUpdateMethod = bindContext(this, this._updateNumNotif);
		this._intervalId = setInterval(boundUpdateMethod, 60000);
	};

	this._updateNumNotif = function() {
		if (!this._page.getLoggedInUserId()) this._logout();
		var reqs = [ { "methodName" : "profileService.getNumNotifications", "userId" : this._uid } ];
		this._page.makeModuleAjaxCall(this, reqs);
	};

	this._updateForLoggedOutUser = function() {
		this._cont.find("#uimLoggedInCover").hide();
		this._cont.find("#uimLoggedOutFB").show();
		// TODO: Remove after showdown
		this._cont.find("#uimShowdownU13").hide();
		$("#playWithFriends #loggedOut").show();
		$("#playWithFriends #loggedIn").hide();
		$("#playWithFriends #loggedInFB").hide();
		$("#subnavProfilePgLink").click(bindContext(this, this._login));
		$("#subnavFriendsPgLink").click(bindContext(this, this._login));
		$("#subnavFavGamesPgLink").click(bindContext(this, this._login));
		$("#subnavHsGamesPgLink").click(bindContext(this, this._login));
		$("#subnavMyAccountLink").click(bindContext(this, this._login));
	};

	this._updateProfileNav = function(profile) {
		if (profile) {
			$("#subnavProfilePgLink").attr({href: "/profile/" + profile.profilePath, target:"_top"});
			$("#subnavFriendsPgLink").attr({href: "/profile/friendsPage.php?userId=" + profile.userId, target:"_top"});
			$("#subnavFavGamesPgLink").attr({href: "/static/php/account/myFavoritesPage.php", target:"_top"});
			$("#subnavHsGamesPgLink").attr({href: "/profile/highScoresPage.php?uuid=" + profile.uuid, target:"_top"});
			$("#subnavMyAccountLink").attr({href: "/static/php/account/myAccountPage.php", target:"_top"});
		}
	};

	this._handleProfileRes = function(profile) {
		if (!profile) {
			this._updateForLoggedOutUser();
			return;
		}
		this.uuid = profile.uuid;

		this._cont.find("#uimProfileLink").attr({href: "/profile/" + profile.profilePath, target: "_top"});
		this._cont.find("#uimProfileImgLink").attr({href: "/profile/" + profile.profilePath, target: "_top"});
		var facebookIcon = '';
		if( g_page.useFacebook ) {
			if ( LoginModule.getSessionFacebookId() > 0 ){
				facebookIcon = '<span class="fbIcon">&#160;</span>';
				$("#playWithFriends #loggedOut").hide();
				$("#playWithFriends #loggedIn").hide();
				$("#playWithFriends #loggedInFB").show();
			} else {
				$("#playWithFriends #loggedOut").hide();
				$("#playWithFriends #loggedIn").show();
				$("#playWithFriends #loggedInFB").hide();
			}
		}
		var userNameShort = profile.userName;
		var userNameMaxLen = 20;
		if ( userNameShort.length > userNameMaxLen ) {
			userNameShort = userNameShort.substr(0, userNameMaxLen) + "...";
		}
		var uimGreeting = facebookIcon + '<a target="_top" href="/profile/' + profile.profilePath+'">' + userNameShort + '</a>';
		this._cont.find("#uimGreeting").html(uimGreeting);

		this._cont.find("#uimLoggedInCover").show();
		this._cont.find("#uimProfileImg").attr("src", ProfileUtil.getImg({userId: this._uid,size:"mini",userPicSet: profile.userPicSet}));
		if ( g_page.useFacebook ) {
			this._cont.find("#uimLoggedOutFB").hide();
		} else {
			this._cont.find("#uimLoggedOutCover").hide();
		}

		this._updateProfileNav(profile);
	};

	this._handleNumNotifications = function(numNotifs) {
		if (!this._page.getLoggedInUserId()) this._logout();
		this._cont.find("#uimNumNotifs").html(" (" + numNotifs + ")");
	};

	/** handle AJAX response object */
	this.handleResObjects = function(resObjects) {
		for (var i = 0; i < resObjects.length; i++) {
			var res = resObjects[i];
			if (res.methodName == "profileService.getFullProfile") {
				this._handleProfileRes(res.response.profile);
			} else if (res.methodName == "profileService.getNumNotifications") {
				this._handleNumNotifications(res.response.total);
			}
		}
	};
}

UserInfoModule.NAME = "UserInfoModule";
UserInfoModule.prototype = new Module();

UserInfoModule.updateLoginDisplay = function() {
	var module = g_page.getModule("UserInfoModule");
	module.updateAndGetLoginChangeRequests();
};