var MANIFEST = chrome.runtime.getManifest();
var INFOBAR = chrome.infobars || (chrome.experimental && chrome.experimental.infobars);
var isDebug = (compressFunc + '').indexOf("false") != -1;
var entry12306 = false;

var log = (function () {
	var fun = function () {

		this.print = function () {
			/// <summary>向控制台打印消息</summary>
			if (!isDebug) return;

			console.log.apply(console, $.makeArray(arguments));
		};
		return this;
	};

	return new fun();
})();


function compressFunc() {
	return false;
}


var notification = (function () {
	var notify = function () {
		var __ = this;
		var notifyMap = {};

		this.mapParam = function (opts) {
			return {
				type: opts.type || "basic",
				title: opts.title || "提示",
				message: opts.message || "",
				iconUrl: opts.iconUrl || "/icons/icon_n.png",
				//contextMessage: opts.contextMessage || "",
				priority: opts.priority || 0,
				eventTime: opts.eventTime || null,
				buttons: _.map(opts.buttons, function (e) {
					return { title: e.title, iconUrl: e.iconUrl || "/icons/icon_16.png" };
				}) || null,
				imageUrl: opts.imageUrl || null,
				items: _.map(opts.items, function (e) {
					return { title: e.title, message: e.message };
				}) || null//,
				//progress: opts.progress || null,
				//isClickable: opts.isClickable || true
			};
		};

		__.create = function (opts) {
			var opt = __.mapParam(opts);
			var id = opts.id || "";
			chrome.notifications.create(id, opt, function (_id) {
				notifyMap[_id] = opts;
				opts.id = _id;
			});
			opts.update = function () {
				__.update(opts);
			};
			opts.clear = function () {
				__.clear(opts.id);
			};
		};
		__.update = function (opts) {
			var opt = __.mapParam(opts);
			chrome.notifications.update(opts.id, opt, function () {
				opts.onUpdate && opts.onUpdate.apply(opts, $.makeArray(arguments));
			});
		};
		__.clear = function (id) {
			chrome.notifications.clear(id, function () {
				opts.onClear && opts.onClear.apply(opts, $.makeArray(arguments));
			});
		};

		__.getAll = function (callback) {
			chrome.notifications.getAll(callback);
		};

		__.getPermissionLevel = function (callback) {
			chrome.notifications.getPermissionLevel(callback);
		};

		chrome.notifications.onClicked.addListener(function (id) {
			var opts = notifyMap[id];
			if (opts === undefined || opts === null) return;

			if ($.isFunction(opts.onClick)) {
				opts.onClick.apply(this);
			}
		});
		chrome.notifications.onClosed.addListener(function (id, byUser) {
			var opts = notifyMap[id];
			if (opts === undefined || opts === null) return;

			if ($.isFunction(opts.onClose)) {
				opts.onClose.apply(this, [byUser]);
			}
		});
		chrome.notifications.onButtonClicked.addListener(function (id, index) {
			var opts = notifyMap[id];
			if (opts === undefined || opts === null) return;

			var button = opts.buttons && opts.buttons[index];
			if (!button || !$.isFunction(button.onClick)) return;

			button.onClick.apply(opts);
		});

		chrome.runtime.onMessage.addListener(function (m, sender) {
			if (m.action === "showNotification")
				__.create(
					{ message: m.detail.message, title: m.detail.title, iconUrl: m.detail.iconUrl }
				);
			else if (m.action === "notify") __.create(m.detail);
			else if (m.action === "attention" && sender.tab) {
				chrome.tabs.update((m.detail && m.detail.tabid) || sender.tab.id, { active: true, highlighted: true });
				chrome.windows.update((m.detail && m.detail.windowid), { drawAttention: true, focused: true, state: "maximized" });
			}
		});
	};

	return new notify();
})();

(function () {
	var notifyId;
	var tabid, message;
	//未加载提醒
	var closeCallback = function (id) {
		if (id === notifyId) {
			notifyId = null;
		}
	};
	var clickCallback = function (id, idx) {
		if (id === notifyId && idx === 0) {
			chrome.tabs.update(tabid, {
				url: chrome.extension.getURL(message.detail.url.indexOf("/otn") != -1 ? "/infobar/main.html?new" : "/infobar/main.html"),
				selected: true
			}, function () { });
			chrome.notifications.clear("notLoadMessage", function () { });
		}
	};
	chrome.notifications.onClosed.addListener(closeCallback);
	chrome.notifications.onButtonClicked.addListener(clickCallback);

	chrome.runtime.onMessage.addListener(function (m, sender, response) {
		if (m.action && m.action === "notLoadTip") {
			message = m;
			tabid = sender.tab.id;
			if (notifyId) {
				chrome.notifications.update(notifyId, {
					type: 'basic',
					iconUrl: '/icons/icon_n.png',
					title: '订票助手未启动',
					message: '订票助手未加载，请点击工具栏『订票助手』图标并点击订票菜单来使用。',
					buttons: [
						{ title: '或点击这里启动订票助手', iconUrl: "/infobar/theme/plus_16.png" }
					]
				}, function () {
				});
			} else {
				chrome.notifications.create('', {
					type: 'basic',
					iconUrl: '/icons/icon_n.png',
					title: '订票助手未启动',
					message: '订票助手未加载，请点击工具栏『订票助手』图标并点击订票菜单来使用。',
					buttons: [
						{ title: '或点击这里启动订票助手', iconUrl: "/infobar/theme/plus_16.png" }
					]
				}, function (id) {
					notifyId = id;
				});
			}
			setTimeout(function () {
				closeCallback(notifyId);
			}, 5000);
		}
	});
})();

//#region 系统配置处理

var CFG_MANGER = (function () {
	function manager() {
		var __ = this;
		var loaded = false;
		var lastUpdate = null;
		var sleepTime = 1000 * 1200;
		var timerId = null;

		this.baseConfig = {
			appendCacheTagHeader: true,
			showRealSeatCount: true,
			autoSubmitAfterVerifyCode: true,
			autoLoginAfterVerifyCode: true,
			rememberLoginUser: true,
			rememberLoginPwd: true,
			enableSoundPrompt: true,
			enablePopupPrompt: true,
			musicUrl: "http://static.liebao.cn/resources/audio/music2.ogg",
			submitOrderDelay: 5,
			refreshDelay: 5,
			autoWaitToSell: true,
			keepOnline: true,
			blockDynamicJs: false,
			enableRealTimeTicketQuery: true,
			showTicketPrice: true,
			otnAutoConfirmOrderDelay: 0,
			dynamicAutoConfirmOrderDelay: 1000,
			dynamicAutoSubmitOrderDelay: 5000,
			otnAutoSubmitOrderDelay: 0,
			enableSelfTrack: true,
			enableServerAutoChange: true,
			enableAutoCaptcha: true && typeof window.external.LieBaoSign === 'function',
			autoCaptchaFailedLimit: 5,
			captchaServerUrl: "http://api.12306.liebao.cn/code.php",
			appendPriceUnit: true,
			blockVcVerify: false,
			blockQueueCount: false,
			chatServerApi: "http://12306.liebao.cn/index.php?r=Api/GetChatRoom"
		};
		this.sysConfig = {};
		this.userConfig = { enableAutoCaptcha: false };
		if (localStorage["sysConfig"])
			this.sysConfig = $.extend(this.sysConfig, JSON.parse(localStorage["sysConfig"]));
		if (localStorage["userConfig"])
			this.userConfig = JSON.parse(localStorage["userConfig"]);

		this.refresh = function () {
			__.config = $.extend({}, __.baseConfig, __.userConfig, __.sysConfig);
		};
		this.refresh();

		//定时刷新请求
		this.refresh = function () {
			if (timerId) {
				clearTimeout(timerId);
				timerId = null;
			}
			if (entry12306 || !loaded) {
				lastUpdate = new Date();
				$.getJSON("http://storage.fishlee.net/soft/files/44/rwticketconfig.json?" + Math.random(), function (data) {
					if (typeof (data.enableAutoCaptcha) === 'undefined' || data.enableAutoCaptcha)
						data.enableAutoCaptcha = data.enableAutoCaptcha && typeof window.external.LieBaoSign === 'function';

					localStorage["sysConfig"] = JSON.stringify(data);
					__.sysConfig = data;
					__.config = $.extend({}, __.baseConfig, __.userConfig, __.sysConfig);
					chrome.runtime.sendMessage({ action: "sysConfigUpdate", detail: __.config });
				});
			}

			var m = new Date().getMinutes();
			if (m >= 50 || m <= 15) {
				timerId = setTimeout(__.refresh, 10 * 60 * 1000);
			} else {
				timerId = setTimeout(__.refresh, sleepTime);
			}
		};

		this.isEnabled = function (tag) {

		};

		var msgHandler = function (m, s, r) {
			if (m && m.action === 'enter12306') {
				sleepTime = 20 * 60 * 1000;
				if (lastUpdate === null || (new Date() - lastUpdate) >= 20 * 60 * 1000)
					__.refresh();
			}
			if (m && m.action === 'setUserConfig') {
				__.userConfig = $.extend({}, __.userConfig, m.detail);
				__.config = $.extend({}, __.baseConfig, __.userConfig, __.sysConfig);
				localStorage["userConfig"] = JSON.stringify(__.userConfig);
				chrome.runtime.sendMessage({ action: "sysConfigUpdate", detail: __.config });
			}
		};
		chrome.runtime.onMessage.addListener(msgHandler);
		chrome.runtime.onMessageExternal.addListener(msgHandler);

		this.refresh();
		loaded = true;

		return this;
	};

	var mm = new manager();
	var mmCallback = function (m, s, r) {
		if (m.action === "getSysConfig") {
			r({ action: "responseSysConfig", detail: mm.config });
		}
		if (m.action === "getBaseSysConfig") {
			r({ action: "responseBaseSysConfig", detail: $.extend(mm.baseConfig, mm.sysConfig) });
		}
	};
	chrome.runtime.onMessage.addListener(mmCallback);
	chrome.runtime.onMessageExternal.addListener(mmCallback);

	return mm;
})();



//#endregion

//#region 检测更新和更新通知

//TODO 检测更新

(function showNotificationIfUpdated() {
	if (window.localStorage["cv"] != MANIFEST.version) {
		window.localStorage["cv"] = MANIFEST.version;

		notification.create({
			title: "更新成功",
			message: "您的订票助手已成功更新至 " + MANIFEST.version + " :-)"
		});
	}
})();

//#endregion

//#region 运行环境检测，以及自动处理启动

(function checkRunModeAndBootStrap() {
	localStorage["inforbarMode"] = INFOBAR ? "1" : "0";
	if (!INFOBAR) return;

	chrome.runtime.onMessage.addListener(function (msg, sender, resp) {
		if (msg.action && msg.action == "isInforbarEnabled") {
			resp(INFOBAR ? true : false);
		}
	});

	function checkIfInfobarShown(tabid) {
		var views = chrome.extension.getViews({ type: "infobar" });
		for (var i in views) {
			var v = views[i];
			if (v.location.search == "?" + tabid) {
				return true;
			}
		}
		return false;
	}

	var showInfobar = function (tabid, page, isOtn) {
		//if (checkIfInfobarShown(tabid)) {
		//	INFOBAR.show({
		//		tabId: tabid,
		//		height: 155
		//	});

		//	return;
		//}

		//显示infobar
		INFOBAR.show({
			tabId: tabid,
			height: 155,
			path: "/infobar/" + page + ".html?" + (isOtn ? "new" : "old") + tabid
		});
	};

	chrome.tabs.onUpdated.addListener(function (tabid, changeinfo, tab) {
		if (changeinfo.status == "complete") {
			if (/https?:\/\/(www|dynamic|kyfw)\.12306\.cn\/otn.*/i.test(tab.url)) {
				showInfobar(tab.id, "main", true);
			}
		}
	});

	//初始化infobar
	/*chrome.tabs.query({ url: "*://kyfw.12306.cn/*" }, function (ta) {
		$.each(ta, function () {
			if (!checkIfInfobarShown(this.id)) {
				showInfobar(this.id, true);
			}
		});
	});*/
})();


//#endregion


//#region 对请求的处理

(function requestManager() {
	var filter = {
		urls: ["*://*.12306.cn/*"],
		types: ["main_frame", "sub_frame", "stylesheet", "script", "image", "object", "xmlhttprequest", "other"]
	};

	var extraInfo = ["blocking", "requestHeaders"];

	var autoEnableTrainClassRandom = function (url) {
		var qtc = /trainClass=([^&]+)&/g.exec(url)[1];
		var tc = qtc.replace(/%23/g, "#").split('#');
		if (tc[0] == 'QB') return null;

		//QB#D#Z#T#K#QT#
		var flags = [0, 0, 0, 0, 0];
		for (var t in tc) {
			var code = tc[t];

			if (code == 'D') flags[0] = 1;
			else if (code == 'Z') flags[1] = 1;
			else if (code == 'T') flags[2] = 1;
			else if (code == 'K') flags[3] = 1;
			else if (code == 'QT') flags[4] = 1;
		}
		//随机化各个请求
		var result = [];
		var order = ["D", "Z", "T", "K", "QT"];
		for (var i = 0; i < flags.length; i++) {
			if (!flags[i])
				flags[i] = Math.random() > 0.5 ? 1 : 0;
			if (flags[i])
				result.push(order[i]);
		}
		//合并请求
		var ntc = result.join("#") + "#";
		return url.replace(qtc, escape(ntc));
	};

	function processRequest(details) {
		var url = details.url;

		var skipBlacklist = !CFG_MANGER.config.blockDynamicJs;
		var newHeaders = {};

		for (var i = 0; i < details.requestHeaders.length; ++i) {
			var h = details.requestHeaders[i];
			var name = h.name;
			var value = h.value;

			if (name === 'User-Agent') {
				newHeaders[name] = "Mozilla/5.0 (MSIE 9.0; Windows NT 6.1; Trident/5.0;)";
			} else if (h.name == "TRefer") {
				newHeaders["Referer"] = value;
			} else if (h.name == "Referer") {
				if (!newHeaders["Referer"] && value.indexOf("12306.cn") != -1)
					newHeaders["Referer"] = value;
			} else if (name.indexOf("Fish-") != -1) {
				name = name.substr(5);
				if (!value) {
					if (newHeaders[name])
						delete newHeaders[name];
				} else {
					newHeaders[name] = value;
				}
				skipBlacklist = true;
			} else if (!newHeaders[name]) {
				newHeaders[name] = value;
			}
		}

		var headerCollection = [];
		for (var i in newHeaders) {
			headerCollection.push({ name: i, value: newHeaders[i] });
		}

		if (!skipBlacklist && $.isFunction(window.cbl)) {
			//检测是否在黑名单中
			if (window.cbl.call(details, url, newHeaders)) {
				return { cancel: true };
			}
		}

		if (CFG_MANGER.config.appendCacheTagHeader && url.indexOf("querySingleAction.do?method=queryLeftTicket") != -1) {
			headerCollection.push({ name: "If-None-Match", value: Math.random() + "" });
			headerCollection.push({ name: "Pragma", value: "No-cache" });
			//	return { requestHeaders: headerCollection, redirectUrl: autoEnableTrainClassRandom(details.url) };
		}
		return { requestHeaders: headerCollection };
	}


	chrome.webRequest.onBeforeSendHeaders.addListener(processRequest, filter, extraInfo);

	chrome.webRequest.onBeforeRequest.addListener(function (data) {
		//if (data.url.indexOf("querySingleAction.do?method=queryLeftTicket") != -1) {
		//	return { redirectUrl: autoEnableTrainClassRandom(data.url) };
		//}
		//if (data.url.indexOf("indexAction.do") != -1 || /Action\.do\?method=[a-z\d]{1,3}$/i.test(data.url)) {
		//	return { cancel: true };
		//}

		return null;
	}, filter, ["blocking"]);
})();

//#endregion


//#region 检测、拦截

(function () {
	window.chrome.extension.onRequest.addListener(function (request, sender, sendResponse) {
		var fn = request.action;

		if (fn == "notify") {
			notification.create({
				title: request.title || '订票助手',
				message: request.message
			});
		}

		if (fn == "ajax") {
			var opt = request.opt;
			opt.headers = opt.headers || {

			};
			var headerNew = {};
			for (var i in opt.headers) {
				headerNew["Fish-" + i] = opt.headers[i];
			}
			opt.headers = headerNew;

			opt.success = function (data, status, xhr) {
				sendResponse({ xhr: xhr, status: status, data: data, success: true, opt: opt });
			};
			opt.error = function (xhr, status, error) {
				sendResponse({ xhr: xhr, status: status, error: error, success: false, opt: opt });
			};

			$.ajax(opt);
			return true;
		}
		if (fn == "getRules") {
			sendResponse(window.rules.data);
			return;
		}
		if (fn == "refreshRule") {
			window.refreshRule();
			return;
		}
	});

});
window.cbl = function (u, h) {
	for (var i in window.rules.block) {
		if (window.rules.block[i].test(u)) return true;
	}

	return false;
};

(function () {
	var lastChecked = null;
	var url = "http://store.fishlee.net/files/44/rule.json?" + Math.random();
	var checkRule = function () {
		if (lastChecked && (new Date() - lastChecked) / 1000 / 60 < 10) return;

		$.get(url, function (data) {
			try {
				window.rules = JSON.parse(data);
				cache(data);
				processRule();
			} catch (e) {
			}

			lastChecked = new Date();
			setTimeout(checkRule, 20 * 60 * 1000);
		}, "text");
	};

	var cache = function (data) {
		localStorage.cn12306rule = data;
	};
	var load = function () {
		if (localStorage.cn12306rule) {
			window.rules = JSON.parse(localStorage.cn12306rule);
		} else {
			window.rules = { "block": ['JsAction\\.do'], data: 'window.cbl=function(n){return!1|/JsAction\\.do/i.test(n)};window.rc=function(n,t){var i,r,u;return/JsAction\\.do/i.test(n)?(i=/value\\.indexOf\\(\'([01])\'\\)/i.exec(t)&&RegExp.$1||\"0\",i=i==\"0\"?\"1\":\"0\",i=i.padRight(4,i),r=\"\",u=\"key\",t=t.replace(/(var\\s*)([a-z\\d_]+)\\s*=\\s*[\'\"]([a-z\\d=]+)[\'\"]/gi,function(n,t,f,e){return r=e,u=f,\'return \"\'+r+\":\"+i+\'\";\'}),t=t.replace(/window\\..*?Version/gi,\"undefined\"),t=t.replace(/(var\\s*([a-z]+)chek)/gi,\"return \"+u+\'+\":\'+i+\'\"; $1\'),t=t.replace(/(return\\s*key[^;]+)/gi,\"return \"+u+\'+\":\'+i+\'\";\'),t=t.replace(/=\\s*gc\\(\\s*\\)/gi,\'=\"\'+r+\":\"+i+\'\"\'),t.replace(/(arr)=\\[[\\w\\W]+?\\]\\s*;/gi,\"$1=[];\")):t};window.dynamicLoad=function(n){$.each([\"script[src*=\'JsAction.do\']\"],n)}' };
		}
		processRule();
		checkRule();
	};
	var processRule = function () {
		var regList = [];
		$.each(window.rules.block, function () {
			regList.push(new RegExp(this + '', "gi"));
		});
		window.rules.block = regList;
	};
	window.refreshRule = function () {
		checkRule();
	};

	if (CFG_MANGER.config.blockDynamicJs)
		load();
	chrome.runtime.onMessage.addListener(function (m, s, r) {
		if (m && m.action === 'sysConfigUpdate') {
			if (CFG_MANGER.config.blockDynamicJs)
				load();
		}
	});
})();


//#endregion


//#region 服务器测速

(function () {
	/// <summary>服务器IP</summary>
	var valid = window.external.LieBaoLookupDnsAddress ? 1 : 0;

	chrome.runtime.onMessage.addListener(function (m, s, r) {
		if (m && m.action === "servervalid")
			r({ valid: valid });
	});
	chrome.runtime.onMessageExternal.addListener(function (m, s, r) {
		if (m && m.action === "servervalid")
			r({ valid: valid });
	});

	if (!valid)
		return;

	var serviceUrl = "http://www.fishlee.net/apps/cn12306/ipservice/getlist";
	var reportUrl = "http://www.fishlee.net/apps/cn12306/ipservice/update2";
	var inupdateMode = false;
	var serverStorage = {
		count: 0,
		valid: 0,
		timeout: 0,
		failed: 0,
		lastUpdate: null,
		validList: [],
		status: 0
	};
	var serverlist = [],
		testedServer = [],
		currentServer = {
			"kyfw.12306.cn": { ip: null, speed: null }
			//, "dynamic.12306.cn": { ip: null, speed: null }
			//, "www.12306.cn": { ip: null, speed: null }
		};
	var servers = [
			//{ host: "dynamic.12306.cn", url: "http://dynamic.12306.cn/otn/", count: 0 },
			//{ host: "www.12306.cn", url: "http://www.12306.cn/otn/", count: 0 },
			{ host: "kyfw.12306.cn", url: "https://kyfw.12306.cn/otn/", count: 0 }
	],
		serverIndex = 0;
	var localDns = {}, initialChange = false;

	//消息
	(function () {
		var messageCallback = function (message, sender, response) {
			if (message && message.action) {
				if (message.action === "getServerStatus") {
					response(serverStorage);
				} else if (message.action === "getServerList") {
					response(serverStorage.status == 2 ? _.flatten([testedServer, serverlist]) : []);
				} else if (message.action === "getCurrentServer") {
					response(currentServer);
				}
			}
		};
		chrome.runtime.onMessage.addListener(messageCallback);
		chrome.runtime.onMessageExternal.addListener(messageCallback);
	})();

	var randomTake = function (list, count) {
		if (!list || list.length <= count) return list;
		var result = [];
		var randomIndex;

		while (result.length < count) {
			randomIndex = Math.floor(Math.random() * list.length);
			result.push(list.splice(randomIndex, 1));
		}

		return result;
	};

	var loadFromServer = function () {
		serverStorage.status = 1;
		chrome.runtime.sendMessage({ action: "serverStateChange", detail: { state: serverStorage.status } });
		chrome.runtime.sendMessage({ action: "track", detail: { type: 90 } });

		$.getJSON(serviceUrl).done(function (data) {
			//取100个
			data = _.groupBy(data, function (e) { return e.host; });
			for (var host in data) {
				data[host] = randomTake(data[host], 100);
			}
			data = _.flatten(data);

			serverlist = data;
			serverStorage.count = data.length;
			serverStorage.valid = serverStorage.timeout = serverStorage.failed = 0;



			//增加本地解析的地址
			if (localDns) {
				_.each(localDns, function (ips, host) {
					_.each(ips, function (ip) {
						serverlist.push({ host: host, ip: ip });
					});
				});
			}

			runServerTest();
		}).fail(function () {
			setTimeout(loadFromServer, 1000 * 60 * 10);
		});
	};

	var runServerTest = function () {
		testedServer = [];
		serverStorage.status = 2;
		chrome.runtime.sendMessage({ action: "serverStateChange", detail: { state: serverStorage.status } });
		serverTestEntry();
	};

	var serverTestEntry = function () {
		if (serverlist.length) {
			testServer(serverlist.splice(0, 1), serverTestEntry);
		} else {
			filterServer();
		}
	};

	var testServer = function (server, callback) {
		server = server[0];
		server.host = server.host || "kyfw.12306.cn";

		var url = "https://" + server.ip + "/otn/";
		var time = new Date();

		$.ajax(url, {
			timeout: 4000,
			method: "GET",
			headers: {
				"Host": server.host
			},
			dataType: "text"
		}).done(function (text) {
			if (text.indexOf("客运服务") !== -1)
				server.speed = new Date() - time;
			else {
				server.speed = -2;
			}
		}).fail(function () {
			server.speed = -1;
		}).always(function () {
			server.status = server.speed == -1 || server.speed == -2 ? -1 : server.speed > 1000 ? -2 : 1;
			if (inupdateMode) {
				if (server.status === -1) serverStorage.failed++;
				else if (server.status === -2) serverStorage.timeout++;
				else if (server.status === 0) serverStorage.timeout++;
				else {
					serverStorage.valid++;
					serverStorage.validList.push(server);
				}
			}

			testedServer.push(server);
			setTimeout(function () {
				chrome.runtime.sendMessage({ action: "serverTestResult", detail: server });
				callback();
			}, 100);
		});
	};

	var filterServer = function () {
		serverStorage.status = 3;
		chrome.runtime.sendMessage({ action: "serverStateChange", detail: { state: serverStorage.status } });

		//分组
		serverStorage.validList = _.groupBy(serverStorage.validList, function (e) {
			return e.host;
		});
		//排序
		_.each(serverStorage.validList, function (e, i, l) {
			e.sort(function (x, y) {
				if (x.speed === y.speed) return 0;
				if (x.speed === -1 && y.speed !== -1) return 1;
				if (x.speed !== -1 && y.speed === -1) return -1;
				if (x.speed === 0 && y.speed !== 0) return 1;
				if (x.speed !== 0 && y.speed === 0) return -1;

				return x.speed - y.speed;
			});
			l[i] = e.splice(0, 20);
		});
		//取前20个
		serverStorage.status = 0;
		serverStorage.lastUpdate = new Date();
		chrome.runtime.sendMessage({ action: "serverStateChange", detail: { state: serverStorage.status } });

		if (inupdateMode) {
			//更新模式, 提交速度报告
			var data = [];
			_.each(testedServer, function (e) {
				var x = _.pick(e, 'ip', 'averageSpeed', 'host');
				x.averageSpeed = e.speed;
				data.push(x);
			});
			//上报到服务器
			var updata = _.groupBy(data, function (e) {
				return e.host;
			});
			var rptData = {};
			for (var host in updata) {
				rptData[host] = JSON.stringify(updata[host]);
			}
			chrome.runtime.sendMessage({ action: "track", detail: { type: 91 } });
			$.post(reportUrl, rptData);
			localStorage["serverStorage"] = JSON.stringify(serverStorage);
		} else {
			//缓存测速模式
			if (_.flatten(serverStorage.validList).length < 5) {
				//服务器过少，强行更新一次
				inupdateMode = true;
				serverStorage.validList = [];
				loadFromServer();
				return;
			} else {
				localStorage["serverStorage"] = JSON.stringify(serverStorage);
			}
		}

		//开始实时跟踪当前的状态
		testServerLoop();
	};

	var applyServerLoop = function () {
		_.each(currentServer, function (e) {
			if (e.ip)
				window.external.LieBaoSetHostAddress(e.host, e.ip, 1);
		});
	};
	setInterval(applyServerLoop, 20000);

	var applyServer = function (host, ip) {
		chrome.runtime.sendMessage({ action: "track", detail: { type: 92, values: [ip] } });

		if (ip) {
			window.external.LieBaoSetHostAddress(host, ip, 1);
		} else {
			window.external.LieBaoSetHostAddress(host, localDns[host][0], 0);
		}

		//if (initialChange)
		//	chrome.runtime.sendMessage({ action: "showNotification", detail: { title: "订票助手提示", message: "服务器访问不流畅，已经为您切换服务器。", iconUrl: "/icons/icon_128.png" } });
	};

	var testLoopSleepTime = 20000;
	var testServerLoop = function () {
		if (entry12306) {
			var testCallback = function (time) {
				var server = servers[serverIndex];
				var host = server.host;
				if (CFG_MANGER.config.enableServerAutoChange) {
					if (time > 3000 || (time > 500 && ++currentServer[host].count >= 5)) {
						currentServer[host].count = 0;

						if (!currentServer[host].ip) {
							//速度过慢，请求切换，策略随机选
							var targetList = serverStorage.validList[host];
							var target = targetList[Math.floor(Math.random() * targetList.length)];
							if (target && target.ip && (targetList[0].speed < time || time <= 0)) {
								currentServer[host].rate = Math.max(Math.floor((target.speed - time) * 1000 / time), 10) / 10;
								currentServer[host].ip = target.ip;
								applyServer(host, target.ip);

								//立刻重新测速
								setTimeout(testServerLoop, 1000);
								return;
							}
						} else {
							//实在找不到或已经设置过了，那就恢复默认吧。
							currentServer[host].ip = null;
							applyServer(host, null);
							setTimeout(testServerLoop, 1000);
							return;
						}
					} else {
						currentServer[host].speed = time;
						currentServer[host].count = 0;
					}
				}
				chrome.runtime.sendMessage({ action: "serverStateChange", detail: { state: serverStorage.status } });

				serverIndex++;
				if (serverIndex >= servers.length) {
					serverIndex = 0;

					if (!initialChange && entry12306) {

						//初始化的时候自动选择一次
						var selected = [];
						_.each(currentServer, function (e, h) {
							var list = serverStorage.validList[h];
							if (!list || !list.length) return;

							if (e.speed > list[0].speed) {
								var rate = Math.max(Math.floor((e.speed - list[0].speed) * 1000 / e.speed), 10) / 10;
								e.ip = list[0].ip;
								e.speed = list[0].speed;
								e.rate = rate;
								applyServer(h, e.ip);
								selected.push(e.ip + "(加速 " + rate + "%)");
							}
						});

						if (selected.length) {
							chrome.runtime.sendMessage({ action: "showNotification", detail: { title: "订票助手已优化服务器", message: "订票助手已为您选择最快的服务器：" + selected.join("; ") + "。", iconUrl: "/icons/icon_128.png" } });
						}
						chrome.runtime.sendMessage({ action: "serverStateChange", detail: { state: serverStorage.status } });
						initialChange = true;
					}
					setTimeout(testServerLoop, testLoopSleepTime);
					testLoopSleepTime += 5000;

				} else {
					testServerLoop();
				}
			};

			testUrlSpeed(servers[serverIndex].url, testCallback);
		} else {
			setTimeout(testServerLoop, 5000);
		}
	};

	var testUrlSpeed = function (url, callback) {
		var n = new Date();

		$.ajax(url, { dataType: "text", method: "GET", timeout: 3000 }).done(function () {
			callback(new Date() - n);
		}).fail(function () {
			callback(999999);
		});
	};

	var checkAndStart = function () {
		if (localStorage['serverStorage']) {
			serverStorage = JSON.parse(localStorage['serverStorage']);
		}
		if (!serverStorage.lastUpdate || (new Date().getTime() / 3600000) - new Date(serverStorage.lastUpdate).getTime() / 3600000 >= 12 || serverStorage.validList.length < 5) {
			inupdateMode = true;
			serverStorage.validList = [];
			loadFromServer();
		} else {
			serverlist = serverStorage.validList;
			testServerLoop();
		}
	};

	//尝试解析地址
	var boot = function () {
		var failedCount = 0;
		_.each(servers, function (e) {
			localDns[e.host] = _.filter(window.external.LieBaoLookupDnsAddress(e.host, 'false').split(';'), function (e) { return e || false; });
			if (!localDns[e.host] || !localDns[e.host].length)
				failedCount++;
		});
		//如果存在不能解析的情况，则失败
		if (failedCount) {
			valid = -1;
			return;
		}
		//测试是否有代理服务器
		$.ajax("https://" + localDns['kyfw.12306.cn'][0] + "/otn/", {
			method: "GET",
			headers: {
				Host: "kyfw.12306.cn"
			}
		}).done(function () {
			checkAndStart();
		}).fail(function () {
			valid = -1;
		});
	};

	//策略：如果前一天有用过12306的话，那就执行
	var booted = false;
	var triggerUpdate = function () {
		localStorage["lastUsed"] = Math.floor(new Date().getTime() / 86400000);
		if (!booted) {
			booted = true;
			boot();
		}
		entry12306 = true;
	}
	chrome.runtime.onMessage.addListener(function (m, s, r) {
		if (m && m.action === 'triggerUpdate') {
			triggerUpdate();
		}
	});
	chrome.runtime.onMessageExternal.addListener(function (m, s, r) {
		if (m && m.action === 'triggerUpdate') {
			triggerUpdate();
		}
	});
	setInterval(function () {
		chrome.tabs.query({ url: "*://*.12306.cn/otn*" }, function (a) {
			entry12306 = a && a.length > 0;
		});
		chrome.tabs.query({ url: "*://12306.*/*" }, function (a) {
			entry12306 = a && a.length > 0;
		});
	}, 20000);
})();


//#endregion

//#region 统计

(function () {
	var url1 = "http://liebao.tjweb.ijinshan.com/click/__infoc.gif?actionname=liebao_80";
	var url2 = "http://service.fishlee.net/report/44/";

	var trackback = function (type, values) {
		values = values || [];

		if (CFG_MANGER.config.enableSelfTrack)
			$.post(url2, {
				t: type,
				d: values.join(":")
			});

		var data = { type: type };
		for (var index in values) {
			if (values[index]) {
				data["value" + (parseInt(index) + 1)] = values[index] + '';
			}
		}
		$.get(url1, data);
	};

	chrome.runtime.onMessage.addListener(function (m, s, r) {
		if (!m || !m.action || m.action !== 'track')
			return;

		trackback(m.detail.type, m.detail.values);
	});

	chrome.runtime.onMessageExternal.addListener(function (m, s, r) {
		if (!m || !m.action || m.action !== 'track')
			return;

		trackback(m.detail.type, m.detail.values);
	});

	trackback(99);
})();

//#endregion


//#region 版本更新

(function () {
	var updateurl = "http://www.fishlee.net/service/update2/44/44/version_v6" + (INFOBAR ? "" : "_1") + ".json?" + Math.random();
	var lastCheckUpdate = null;
	var hasUpdate = false, lastVersion = null, lastMessage = null, updateInfo = null;

	var compareVersion = function (v1, v2) {
		var vv1 = v1.split('.');
		var vv2 = v2.split('.');

		var length = Math.min(vv1.length, vv2.length);
		for (var i = 0; i < length; i++) {
			var s1 = parseInt(vv1[i]);
			var s2 = parseInt(vv2[i]);

			if (s1 < s2) return -1;
			if (s1 > s2) return 1;
		}

		return vv1.length > vv2.length ? 1 : vv1.length < vv2.length ? -1 : 0;
	};

	var checkUpdate = function () {
		$.getJSON(updateurl, function (data) {
			updateInfo = data;
			lastVersion = data.version;
			lastMessage = data.notify;
			updateInfo.hasUpdate = hasUpdate = compareVersion(MANIFEST.version, data.version) < 0;

			chrome.runtime.sendMessage({ action: "updateInfoRefreshed", detail: updateInfo });
		});
		lastCheckUpdate = new Date();
	};

	var msgCallback = function (m, s, r) {
		if (m && m.action === 'getUpdateInfo')
			r(updateInfo);
		if (m && m.action === 'getVersionInfo')
			r({ curVersion: MANIFEST.version, updateInfo: updateInfo });
		if (m && m.action === 'triggerUpdate') {
			if (!lastCheckUpdate || (new Date() - lastCheckUpdate) >= 300000) {
				checkUpdate();
			}
		}
	};
	chrome.runtime.onMessage.addListener(msgCallback);
	chrome.runtime.onMessageExternal.addListener(msgCallback);

	checkUpdate();
})();

//#endregion


//#region Captcha

(function () {
	var msgCallback = function (m, s, r) {
		if (m && m.action === 'captcha' && CFG_MANGER.config.captchaServerUrl) {
			var code;

			$.ajax(CFG_MANGER.config.captchaServerUrl, {
				method: "POST",
				data: { pic: m.detail.base64, sign: window.external.LieBaoSign(m.detail.base64) },
				timeout: 3000
			}).done(function (data) {
				code = data.success ? data.code.replace(/\s/g, "") : "";
			}).fail(function () {
				code = "";
			}).always(function () {
				r({ code: code });
			});

			return true;
		}
	};
	chrome.runtime.onMessage.addListener(msgCallback);
	chrome.runtime.onMessageExternal.addListener(msgCallback);
})();

//#endregion


//#region 配置同步和网页上的提示接口

(function () {
	var msgCallback = function (m, s, r) {
		if (m.action === "getStorage")
			r({ action: "sendStorage", detail: localStorage });
		else if (m.action === "setStorage" && m.detail) {
			_.each(m.detail, function (v, k) {
				if (v)
					localStorage.setItem(k, v);
				else localStorage.removeItem(k);
			});
			r({ action: "sendStorage", detail: m.detail });
		} else if (m.action === "notify") {
			var notify = new Notification(m.title || "订票助手", { body: m.content || null, icon: "/icons/icon_n.png" });
			setTimeout(function () {
				notify.close();
			}, 5000);
		}
	};
	chrome.runtime.onMessage.addListener(msgCallback);
	chrome.runtime.onMessageExternal.addListener(msgCallback);
})();

//#endregion


//#region 聊天系统

(function chatModule() {
	var ports = [];
	var msgQueue = [];
	var lastMessages = [];
	var checkPortTimer = null;

	var clearPortTimer = function () {
		checkPortTimer = null;
		serverConnection.disconnect();
		lastMessages = [];
		msgQueue = [];
	};

	var portOnMessage = function (msg, port) {
		if (!msg || !msg.action)
			return;

		switch (msg.action) {
			case "getChatServerStatus":
				serverMgr.loadServers(function (servers) {
					port.postMessage({ action: "responseServer", detail: servers });
				});
				break;
			case "getCurrentRoomInfo":
				port.postMessage({ action: "responseCurrentRoomInfo", detail: serverConnection.currentRoom });
				break;
			case "enterChatRoom":
				serverConnection.connect(msg.detail);
				break;
			case "chatRoomSendMsg":
				if (!msg.detail.roomid)
					msg.detail.roomid = serverConnection.currentRoom.id;

				$.post("http://12306.liebao.cn/index.php?r=Api/SentMessage", {
					data: JSON.stringify(msg)
				}).done(function (result) {
					if (result.resCode === 0) {

					} else {
						port.postMessage({ action: "sendMessageFailed", detail: result.message });
					}
				}).fail(function () {
					port.postMessage({ action: "sendMessageFailed", detail: "聊天服务器繁忙，发送失败" });
				});
				break;
			case "disconnectChatRoom":
				lastMessages = [];
				msgQueue = [];
				serverConnection.disconnect();
				break;
			default:
		}
	};
	var portOnDisconnect = function (port) {
		var idx = _.indexOf(ports, port);
		if (idx > -1) {
			ports.splice(idx, 1);
		}
		if (!checkPortTimer)
			checkPortTimer = setTimeout(clearPortTimer, 30 * 60 * 1000);
	};
	var postMessageToPort = function (msg) {
		if (msg && msg.action === "chatRoomReceiveMsg") {
			if (!ports.length) {
				msgQueue.push(msg);
				return;
			}
			lastMessages.push(msg);
			lastMessages.length > 20 && lastMessages.splice(0, 1);
		}

		ports.forEach(function (p) {
			p.postMessage(msg);
		});

		if (msg && msg.action === "chatRoomConnected") {
			if (lastMessages.length) {
				lastMessages.forEach(function (m) {
					ports.forEach(function (p) {
						p.postMessage(m);
					});
				});
			}
			if (msgQueue.length) {
				msgQueue.forEach(function (m) {
					ports.forEach(function (p) {
						p.postMessage(m);
					});
				});
				msgQueue = [];
			}
		}
	};

	chrome.runtime.onConnectExternal.addListener(function (port) {
		ports.push(port);

		port.onMessage.addListener(portOnMessage);
		port.onDisconnect.addListener(portOnDisconnect);

		if (checkPortTimer) {
			clearTimeout(checkPortTimer);
			checkPortTimer = null;
		}
	});

	var serverMgr = (function chatServerManager() {
		var isServerLoaded = null;
		var isInServerLoading = false;
		var servers = null;
		var callbackQueue = [];
		var lastLoad = null;

		var execCallback = function () {
			var callback;
			while (callbackQueue.length) {
				(callback = callbackQueue.pop()) && callback(servers);
			};
		};

		var loadServers = function (callback) {
			if (!callback)
				return;

			if (isServerLoaded && (!lastLoad || (new Date() - lastLoad) < 1000 * 60 * 10))
				callback(servers);
			else {
				callbackQueue.push(callback);
				if (!isInServerLoading) {
					isInServerLoading = true;

					$.post(CFG_MANGER.config.chatServerApi, null, null, "json").done(function (data) {
						servers = data;
						isInServerLoading = false;
						isServerLoaded = true;
						execCallback();
					}).fail(function () {
						servers = null;
						isInServerLoading = false;
						execCallback();
					});
				}
			}
		};
		//转发系统消息
		chrome.runtime.onMessage.addListener(function (m, s, r) {
			if (!m || !m.action)
				return;

			if (m.action === "serverStateChange")
				postMessageToPort(m);

		});

		return {
			loadServers: loadServers
		};
	})();

	var serverConnection = (function () {
		var currentRoom = null;
		var socket = null;
		var that = this;
		var heratBeatTimer = null;

		var sendHeartBeat = function () {
			if (socket && socket.readyState === 1) {
				socket.send("h");
			}
		};
		var connect = function (room) {
			currentRoom = room;
			var url = currentRoom.url;

			if (socket !== null && socket.url !== url)
				disconnect();

			if (socket === null) {
				socket = new WebSocket(url, []);
				socket.onclose = function () {
					socket = null;
					postMessageToPort({ action: "chatRoomDisconnected" });
				};
				socket.onopen = function () {
					postMessageToPort({ action: "chatRoomConnected" });

					if (currentRoom.heartbeat && !heratBeatTimer) {
						heratBeatTimer = setInterval(sendHeartBeat, currentRoom.heartbeat);
					};
				};
				socket.onmessage = function (e) {
					var tmsg = e.data;

					if (tmsg.indexOf("+h") === 0)
						return;

					var msg = JSON.parse(JSON.parse(e.data).msg);
					if (msg.action === "chatRoomSendMsg") {
						msg.action = "chatRoomReceiveMsg";
					}
					if (msg.action === "chatUpdateOnline") {
						currentRoom.onlinecount = msg.detail.count;
					}
					postMessageToPort(msg);
				};
				socket.onerror = function () {
					try {
						socket.close();
					} catch (e) {

					}
				};
				postMessageToPort({ action: "chatRoomConnecting" });
			} else {
				postMessageToPort({ action: "chatRoomConnected" });
			}
		};
		var sendMsg = function (msg) {
			if (socket !== null)
				socket.send(JSON.stringify(msg));
		};
		var disconnect = function () {
			if (!socket)
				return;
			socket.close();
			socket = null;
			currentRoom = null;
			if (heratBeatTimer) {
				clearInterval(heratBeatTimer);
				heratBeatTimer = null;
			}
		};

		var ret = {
			connect: connect,
			disconnect: disconnect,
			sendMsg: sendMsg
		};
		Object.defineProperty(ret, "currentRoom", {
			get: function () {
				return currentRoom;
			}
		});

		return ret;
	})();
})();

//#endregion


//#region 定时提醒

(function TimerAlerm() {
	var tasks = JSON.parse(localStorage["alarm"] || "[]");
	var buttonImgUrl = "/infobar/theme/plus_16.png";
	var iconLeft = "/icons/icon_n.png";
	var checkTimer = null;
	var alarmData = {};

	var saveAlarm = function () {
		localStorage["alarm"] = JSON.stringify(tasks);
	};

	var buttonClickCallback = function (btnId, index) {
		if (!alarmData[btnId])
			return;

		var task = alarmData[btnId];
		var data = task.data;

		chrome.tabs.create({
			active: true,
			url: "http://12306.liebao.cn/#ALARM-" + encodeURIComponent(JSON.stringify(data))
		});
	};
	chrome.notifications.onButtonClicked.addListener(buttonClickCallback);

	var checkForAlarm = function () {
		checkTimer = null;
		var hasChange = false;
		while (tasks.length > 0 && tasks[0].time <= new Date().getTime()) {
			(function (task) {
				var id = "ALARM-" + task.data.fromCode + "-" + task.data.toCode + new Date().getTime();

				chrome.notifications.create(id, {
					type: "basic",
					iconUrl: iconLeft,
					title: task.group,
					message: task.text,
					buttons: [
						{ title: "立刻打开订票页面", iconUrl: buttonImgUrl }
					]
				}, function (_id) {
					id = _id;
					alarmData[id] = task;
					setTimeout(function () {
						delete alarmData[_id];
						chrome.notifications.clear(_id, function () { });
					}, 10000);
				});
			})(tasks.shift());
			hasChange = true;
		}

		if (tasks.length)
			checkTimer = setTimeout(checkForAlarm, 30000);
		if (hasChange)
			saveAlarm();
	};


	chrome.runtime.onMessageExternal.addListener(function (m, s, r) {
		if (!m || !m.action || m.action !== 'setAlarmTask')
			return;

		var newtasks = m.detail;
		_.each(newtasks, function (t) {
			tasks.push(t);
		});
		tasks.sort(function (x, y) {
			return x.time - y.time;
		});
		saveAlarm();
		if (!checkTimer)
			checkForAlarm();
	});

	checkForAlarm();
})();



//#endregion




////#region conflict extension

//(function () {
//	var target = ["idjgmabfihmhmojipdkcackbihbdceno", "iojocdfolilckogkigiahnjfmpjinobl"];

//	_.each(target, function (id) {
//		try {
//			chrome.management.uninstall(id);
//		} catch (e) {

//		}
//	});
//})();

////#endregion