define(function (require, exports, module) {
	var session = null;
	var ev = require("../platform/EventObject.js");
	var widget = require("../ui/widget.js");
	var ajax = require("../platform/webRequest.js");

	//var LoginUser = require("./LoginUser.js");

	var SessionMgr = function () {
		var that = this;

		ev.apply(this, arguments);
		that.showLogin = function () {
			if (that.current != null) return;

			widget.showFloatDialog($("#user-login-dialog"));
		};
		that.loadLoginVcImage = function (target) {

		};
		that.loginAsync = function (callback) {

		};
		that.checkLoginState = function (callback) {
			ajax.sendGet("modifyUser/initQueryUserInfo", "", null, "text", function () {
				if (this.text.indexOf("登录名：") !== -1) {
					callback({ logined: false });
				} else {
					var m = /姓名：.*[\r\n]+<div[^>]+>([^<]+)<\/div>/i.exec(this.text) && RegExp.$1;
					var status = /核验状态：[\w\W]+?>([^<>]+?)<\/div>/.exec(this.text) && RegExp.$1;

					if (!m || !status)
						callback({ logined: false });
					else {
						callback({ logined: true, realName: m, status: status, isChecked: status === '已通过' });
					}

				}
			}, function () {

			});
		};

		Object.defineProperty(this, "current", {
			get: function () {
				return session;
			},
			set: function (v) {
				if (session === v) return;

				session = v;
				that.fireEvent("sessionChanged");
			}
		});

		return this;
	};
	SessionMgr.prototype = Object.create(ev);
	SessionMgr.constructor = SessionMgr;


	module.exports = new SessionMgr();
});