var cn12306 = {
	coreVersion: "1.0.0.0",
	baseUri: "https://kyfw.12306.cn/otn/",
	queryBaseUri: "http://dynamic.12306.cn/otsquery/",
	ajaxQueue: {},
	ajaxCount: 0,
	getFullUri: function(url) {
		return url[4] === ":" || url[5] === ":" ? url : cn12306.baseUri + url;
	},
	recode: function() {

		$('#randcodeimg').attr('src', $('#randcodeimg').attr('data-loading'));
		$('#randcode').val('').focus();

		cn12306.loadRandCode('sjrand', function(data) {
			$('#randcodeimg').attr('src', data);
		}, "login/init");
	},
	/**
	 * 获取验证码
	 * @param  {String}   flag     验证码类型（sjrand|randp）
	 * @param  {Function} callback 获取后回调
	 * @param  {String}   refer    Header refer
	 * @return {Img uri}           base64图片url
	 */
	loadRandCode: function(flag, callback, refer) {
		var url = cn12306.getFullUri(flag[4] === ":" || flag[5] === ":" ? flag : (function(f) {
			if (flag == "sjrand") {
				return "passcodeNew/getPassCodeNew?module=login&rand=sjrand";
			} else if (flag == "randp") {
				return "passcodeNew/getPassCodeNew?module=passenger&rand=randp";
			}
			Public.alert("不支持的验证码类型！");
		})(flag));

		bootStrap.getImage(url, refer).done(callback).fail(function() {
			Public.alert("加载验证码失败，请点击验证码刷新");
		});
	},

	/**
	 * 获取ajax url
	 * @param  {String} url ajax url
	 * @return {String}     ajax url
	 */
	getAjaxUrl: function(url) {
		// return (isAndLiebao || isIos || isWebApp) ? cn12306.getFullUri(url) : baseProxyUrl;
		return (isAndLiebao || isIos) ? cn12306.getFullUri(url) : baseProxyUrl;
	},

	/**
	 * 获取请求头
	 * @param  {String} url   ajax url
	 * @param  {String} refer Header refer
	 * @return {Object}       所有header
	 */
	getHeaders: function(url, refer) {
		var url = cn12306.getFullUri(url),
			refer = cn12306.getFullUri(refer),
			headers = {},
			prefix = isAndLiebao ? "" : "Fish-";

		headers[prefix + "User-Agent"] = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",
		headers[prefix + "Origin"] = /(https?:\/\/[^\/]+\/)/.exec(url)[1],
		headers[prefix + "RawUrl"] = url
		headers[prefix + "Referer"] = refer;
		// if (!(isAndLiebao || isIos || isWebApp)) {
		if (!(isAndLiebao || isIos)) {
			headers["Fish-RawUrl"] = url;
		}
		return headers;
	},

	/**
	 * 验证验证码
	 * @param  {String} type    验证码类型
	 * @param  {String} code    需要验证的验证码
	 * @param  {Function} success 成功回调
	 * @param  {Function} error   失败回调
	 * @param  {String} refer   Header请求头refer
	 * @return {Ajax Callback}  执行回调
	 */
	checkRandCode: function(type, code, success, error, refer) {
		var url = cn12306.getFullUri("passcodeNew/checkRandCodeAnsyn"),
			refer = cn12306.getFullUri(refer),
			headers = cn12306.getHeaders(url, refer);

		bootStrap.post("passcodeNew/checkRandCodeAnsyn", null, null, refer).done(function(data) {
			if (typeof success == 'function') {
				success(data);
			}
		}).fail(function(xhr, type) {
			if (typeof error == 'function') {
				error(xhr, type);
			}
		});
		// $.ajax({
		// 	type: 'POST',
		// 	url: cn12306.getAjaxUrl(url),
		// 	data: {
		// 		"randCode": code,
		// 		"rand": type
		// 	},
		// 	dataType: 'json',
		// 	refer: refer,
		// 	headers: headers,
		// 	success: function(data) {
		// 		if (typeof success == 'function') {
		// 			success(data);
		// 		}
		// 	},
		// 	error: function(xhr, type) {
		// 		if (typeof error == 'function') {
		// 			error(xhr, type);
		// 		}
		// 	}
		// });
	},

	/**
	 * 测试指定用户是否已经登录
	 * @param  {function}  loginedCallback 已经登录回调
	 * @param  {Function}  unloginCallback 未登录回调
	 * @param  {Function}  errorCallback   错误回调
	 */
	isUserLogined: function(loginedCallback, unloginCallback, errorCallback) {
		var url = "login/checkUser",
			refer = 'leftTicket/init';

		bootStrap.post("login/checkUser", "json", {
			"_json_att": ""
		}, "leftTicket/init").done(function(json) {
			if (json && json.data && json.data.flag) {
				if (json.attributes) {
					sessionStorage["useratts"] = json.attributes;
				};
				if (!cn12306.checking) {
					cn12306.checkeUser();
				};
				(typeof loginedCallback == "function") && loginedCallback();
			} else {
				(typeof unloginCallback == "function") && unloginCallback();
			}
		}).fail(function(xhr, type) {
			(typeof errorCallback == "function") && errorCallback();
		});
		// cn12306.ajax({
		// 	url: "login/checkUser",
		// 	data: {
		// 		"_json_att": ""
		// 	},
		// 	refer: "leftTicket/init",
		// 	success: function(json) {
		// 		if (json && json.data && json.data.flag) {
		// 			if (json.attributes) {
		// 				sessionStorage["useratts"] = json.attributes;
		// 			};
		// 			if(!cn12306.checking){
		// 				cn12306.checkeUser();
		// 			};
		// 			(typeof loginedCallback == "function") && loginedCallback();
		// 		} else {
		// 			(typeof unloginCallback == "function") && unloginCallback();
		// 		}
		// 	},
		// 	error: function(xhr, type) {
		// 		(typeof errorCallback == "function") && errorCallback();
		// 	}
		// });
	},

	ajax: function(o) {
		var obj = {
			"type": 'POST',
			"dataType": 'json'
		}

		$.extend(obj, o || {});

		obj["headers"] = cn12306.getHeaders(obj["url"], obj["refer"]);

		if (typeof obj["url"] != 'undefined') {
			obj["url"] = cn12306.getAjaxUrl(cn12306.getFullUri(obj["url"]));
		}
		if (typeof obj["refer"] != 'undefined') {
			obj["refer"] = cn12306.getAjaxUrl(obj["refer"]);
		}
		$.ajax(obj);
	},
	checking: false,
	checkeUser: function() {
		cn12306.checking = true;
		bootStrap.post('login/checkUser', 'json', null, 'login/init').done(function() {
			setTimeout(cn12306.checkeUser, 60000);
		}).fail(function() {
			setTimeout(cn12306.checkeUser, 60000);
		});
		// cn12306.ajax({
		// 	url: 'login/checkUser',
		// 	refer: 'login/init',
		// 	success: function() {
		// 		setTimeout(cn12306.checkeUser, 60000);
		// 	},
		// 	error: function() {
		// 		setTimeout(cn12306.checkeUser, 60000);
		// 	}
		// });
	}
}