define(function (require, exports, module) {
	var EventObject = require("../../platform/EventObject.js");
	var ep = require("../../platform/extensionPort.js");
	var port = ep.port;
	var mp = require("../widget_message_popup.js");
	var sessMgr = require("../../account/sessionMgr.js");
	var param = require("../../data.js");
	var page = $("#chat_container");
	var user = sessMgr.current;
	var utility = require("../../utility.js");
	var coder = require("../../platform/messageCoder.js");
	var cmds = require("./actionCommand.js");
	var securityCheck = require("../../platform/securityCheck.js");
	var emojiRoot = "/images/emoji/";
	var media = require("../../platform/media.js");
	var lastPopupTip = parseInt(sessionStorage["lastRoomMstAt"] || "0", 10);

	var checkPrivilege = function () {
		securityCheck.isAdmin = user && (user.username === 'imfish' || user.username === 'iccfish');
	};

	sessMgr.on("sessionChanged", function () {

		if (!sessMgr.current) {
			session.exitRoom();
		} else {
			user = sessMgr.current;
			checkPrivilege();
		}
	});
	checkPrivilege();

	var RoomSession = function () {
		EventObject.apply(this);
		var that = this;
		var room;
		var chatListContainer = page.find("article.chat-items");
		var chatListContainerDom = chatListContainer[0];
		var roomStateTemplate = $("#chat_connect_server").doT();
		var roomSystemNoticeTemplate = $("#chat_sys_alert").doT();
		var roomSysMessage = $("#chat_sys_message").doT();
		var chatMsgItem = $("#chat_msg_item").doT();

		//init pic send.
		var fileReader = new FileReader();
		fileReader.onload = function (fe) {
			that.sendMsg({
				color: user.options.chatColor,
				text: "[贴图]",
				target: []
			}, [
			{
				type: "image",
				data: fe.target.result
			}]);
		};

		this.sendPic = function (file) {
			if (!/^image\//i.test(file.type) || file.size > 100 * 1024) {
				mp.showMessagePopup("error", "只能发送小于100K的图片哦！");
				return;
			}
			fileReader.readAsDataURL(file);
		};

		this.clearConnectingState = function () {
			chatListContainer.find(".chat-state").remove();
		};
		this.enterRoom = function (targetRoom) {
			if (targetRoom === room || (targetRoom && room && targetRoom.id === room.id))
				return;
			room = targetRoom;

			//UI
			$("#chat_frame>section").removeClass("chat-page-current");
			page.addClass("chat-page-current");
			page.find(">header>span:eq(0)").html(room.name);
			chatListContainer.empty();
			that.refreshOnlineCount();
			page.find("button.button-primary").prop("disabled", true);

			that.fireEvent("enterRoom");
			if (!room.url) {
				that.appendMessageItem(roomStateTemplate({ state: "connecting", stateIcon: "fa-spin fa-spinner", msg: "正在获得房间地址..." }));
				$.post(param.chatServerGetAddressApi, { roomId: room.id }, "json").done(function (result) {
					if (!result.url) {
						that.clearConnectingState();
						that.appendMessageItem(roomStateTemplate({ state: "disconnect", stateIcon: "fa-times", msg: "无法进入房间，请重试。", exinfo: "<a href='javascript:;' class='chat-frame-reconnect'>重新连接</a>" }));
						that.exitRoom();
						mp.showMessagePopup("error", "无法进入房间，请稍后重试。");
					} else {
						room.url = result.url;
						room.heartbeat = result.heartbeat;

						that.clearConnectingState();
						port.postMessage("enterChatRoom", room);
					}
				}).fail(function () {
					that.clearConnectingState();
					that.appendMessageItem(roomStateTemplate({ state: "disconnect", stateIcon: "fa-times", msg: "无法进入房间，请重试。", exinfo: "<a href='javascript:;' class='chat-frame-reconnect'>重新连接</a>" }));
					that.exitRoom();
					mp.showMessagePopup("error", "无法进入房间，请稍后重试。");
				});
			} else {
				if (!room.orgUrl) {
					room.orgUrl = room.url;
					room.url = room.orgUrl.replace(/#uid#/, user.username + "/" + user.dispname);
				}
				port.postMessage("enterChatRoom", room);
			}

			ep.track(param.trackTypes.JOIN_CHAT);
		};
		this.refreshOnlineCount = function () {
			page.find(">header>span:eq(1)").html("当前在线 " + room.onlinecount + " 人");
			page.find(".chat-online-count").html(room.onlinecount);
		};
		this.exitRoom = function () {
			room = null;
			port.postMessage("disconnectChatRoom");
			that.fireEvent("exitRoom");

			ep.track(param.trackTypes.EXIT_CHAT);
		};
		this.appendMessageItem = function (html) {
			chatListContainer.append(html);

			if (sessMgr.current.options.autoScroll !== 0)
				chatListContainerDom.scrollTop = chatListContainerDom.scrollHeight;
		};
		this.clearDisplay = function () {
			chatListContainer.empty();
		};
		this.sendMsg = function (msg, media) {
			var errormsg = securityCheck.checkIllegalWords(msg.text);
			if (errormsg) {
				alert(errormsg);
				return;
			}

			var data = {
				content: msg.text,
				color: /([a-f\d]{6})/i.exec(msg.color || "") && RegExp.$1 || "",
				images: [],
				fromUser: {
					realname: user.dispname,
					username: user.username
				},
				toUsers: msg.target || [],
				time: new Date(),
				action: "sendMsg",
				systemMessage: false,
				userMsgType: cmds.USER_SENDMSG,
				success: true
			};

			if (securityCheck.checkIllegalUserName(data.toUsers.realname)) {
				mp.showMessagePopup("error", "发言失败！");
				return;
			}

			if (media && media.length) {
				var tip = new mp.MessagePopup("loading", "正在上传图片，请稍等...");
				tip.show();

				//带有图片
				$.post("http://12306.liebao.cn/index.php?r=UpdateImage/GetImageUrl", { data: media[0].data })
					.done(function (json) {
						tip.close();
						if (json.resCode === 0) {
							setTimeout(function () {
								data.images.push(json.data.img_url);
								port.postMessage("chatRoomSendMsg", coder.encode(data));
							}, 1000);
						}
					}).fail(function () {
						tip.setState("error", "图片上传失败：服务器开小差了....");
						tip.delayClose();
					});
			} else {
				port.postMessage("chatRoomSendMsg", coder.encode(data));
			}
		};
		this.reconnect = function () {
			if (!room)
				return;

			port.postMessage("enterChatRoom", room);
		};
		this.processSysMessage = function (msg) {
			if (msg.sysMsgType === cmds.SYS_USERENTER) {
				//用户进入
				var info = msg.content.split('\t');
				room.onlinecount = parseInt(info[0]);
				that.refreshOnlineCount();

				if (info[1] === user.username) {
					//自己进入
					that.appendMessageItem(roomSysMessage({ stateIcon: "fa-info-circle", state: "system", msg: "您已进入房间，当前房间在线 " + room.onlinecount + " 人。" }));
				} else {
					if (sessMgr.current.options.showRoomEnter)
						that.appendMessageItem(roomSysMessage({ stateIcon: "fa-info-circle", state: "system", msg: '<a href="javascript:;" class="chat-item-at" data-un="' + utility.htmlEncode(info[1]) + '">' + utility.htmlEncode(info[2]) + '</a> 已进入房间，当前房间在线 ' + room.onlinecount + " 人。" }));
				}
			} else if (msg.sysMsgType === cmds.SYS_USEREXIT) {
				//用户退出
				var info = msg.content.split('\t');
				room.onlinecount = parseInt(info[0]);
				that.refreshOnlineCount();

				if (info[1] === user.username) {
					//自己进入
					that.appendMessageItem(roomSysMessage({ stateIcon: "fa-info-circle", state: "system", msg: "您已离开房间，当前房间在线 " + room.onlinecount + " 人。" }));
				} else {
					if (sessMgr.current.options.showRoomEnter)
						that.appendMessageItem(roomSysMessage({ stateIcon: "fa-info-circle", state: "system", msg: '<a href="javascript:;" class="chat-item-at" data-un="' + utility.htmlEncode(info[1]) + '">' + utility.htmlEncode(info[2]) + '</a> 已离开房间，当前房间在线 ' + room.onlinecount + " 人。" }));
				}
			} else if (msg.sysMsgType === cmds.SYS_SENDFAILED) {
			} else if (msg.sysMsgType === cmds.SYS_OPERATIONBLOCKED) {
				mp.showMessagePopup("error", msg.content);
			} else if (msg.sysMsgType === cmds.SYS_UPDATEONLINECOUNT) {
				that.appendMessageItem(roomSysMessage({ stateIcon: "fa-info-circle", state: "system", msg: "您已离开房间，当前房间在线 " + room.onlinecount + " 人。" }));
			} else if (msg.sysMsgType === cmds.SYS_REPORTABUSERESULT) {
				that.appendMessageItem(roomSysMessage({ stateIcon: "fa-info-circle", state: "system", msg: msg.content }));
			}
		};
		this.processUserMessage = function (msg) {
			//安全检测
			if (securityCheck.checkIllegalUserName(msg.fromUser.username) || securityCheck.checkIllegalWords(msg.content))
				return;
			msg.self = msg.fromUser.username === sessMgr.current.username;
			if (msg.color)
				msg.color = "#" + msg.color;
			//咩哈哈哈哈
			if (msg.fromUser.username === "iccfish" || msg.fromUser.username === "imfish") {
				msg.fromUser.realname = "木魚";
				msg.fromUser.exStyle = "font-weight:bold;";
			}
			if (msg.fromUser.username === "*") {
				msg.fromUser.realname = "<系统管理员>";
				msg.fromUser.exStyle = "font-weight:bold;";
				msg.sys = true;
			}

			msg.tome = false;
			if (msg.toUsers && msg.toUsers.length) {
				var selfTarget = _.findWhere(msg.toUsers, { username: sessMgr.current.username });
				if (selfTarget) {
					msg.tome = true;
					selfTarget.username = null;
					selfTarget.realname = "我";
				}
			}

			if (msg.tome && lastPopupTip < msg.id && sessMgr.current.options.popupAt) {
				sessionStorage["lastRoomMstAt"] = msg.id;
				media.notify("聊天室@提醒", msg.fromUser.realname + " 对你说：" + msg.content);
			}

			//replace icon
			msg.content = msg.content || "";
			msg.content = utility.htmlEncode(msg.content).replace(/https?:\/\/[a-z\d\.-_\/%+\[\]\(\)\&\$!@]+/gi,"<a href='$&' target='_blank'>$&</a>");
			msg.content = msg.content.replace(/:([a-z\d-+_]+):/gi, function ($0, $1) {
				return "<img src='" + emojiRoot + "/" + $1 + ".png' />";
			});
			that.appendMessageItem(chatMsgItem(msg));
		};

		Object.defineProperty(this, "room", {
			get: function () {
				return room;
			}
		});
		port.on("chatRoomConnecting", function () {
			that.appendMessageItem(roomStateTemplate({ state: "connecting", stateIcon: "fa-spin fa-spinner", msg: "正在连接服务器中..." }));
			that.fireEvent("chatRoomConnecting");
		});
		port.on("chatRoomConnected", function () {
			page.find("button.button-primary").prop("disabled", false);
			that.clearConnectingState();
			that.appendMessageItem(roomSystemNoticeTemplate(room));
			that.fireEvent("chatRoomConnected");
		});
		port.on("chatRoomReceiveMsg", function (e, evd) {
			that.fireEvent("chatRoomReceiveMsg");

			var data = coder.decode(evd.buffer);
			if (!data)
				return;

			//check
			if (data.images) {
				if (_.some(data.images, function (m) {
					return !/^http:\/\/www\.liebao\.cn\/.*/.test(m);
				}))
					return;
			}

			if (data.time) {
				data.timeStr = utility.formatDate(data.time, "hh:mm:ss");
			}

			if (data.systemMessage)
				that.processSysMessage(data);
			else that.processUserMessage(data);
		});
		port.on("chatRoomDisconnected", function () {
			that.clearConnectingState();
			that.appendMessageItem(roomStateTemplate({ state: "disconnect", stateIcon: "fa-times", msg: "服务器已断开连接。", exinfo: "<a href='javascript:;' class='chat-frame-reconnect'>重新连接</a>" }));
			that.fireEvent("chatRoomDisconnected");
			page.find("button.button-primary").prop("disabled", true);
		});
		port.on("chatUpdateOnline", function (e, d) {
			if (!room)
				return;
			room.onlinecount = d.count;
			//更新显示
			that.refreshOnlineCount();

			//更新显示
			$("#chat_server_select li[data-id='" + room.id + "'] span").html("(" + d.count + "人)");
		});
		port.on("sendMessageFailed", function (e, data) {
			that.appendMessageItem(roomStateTemplate({ state: "error", stateIcon: "fa-times", msg: "消息发送失败：" + data, exinfo: "" }));
		});

		return this;
	};
	RoomSession.prototype = Object.create(EventObject);
	RoomSession.constructor = RoomSession;

	var session = new RoomSession();

	(function chatEditor() {
		var editor = page.find("section.chat-editor");
		var sendBtn = editor.find(">footer>button.button-primary");
		var editorArea = editor.find(".chat-editor-container");
		var emojiIcons = "-p1|-1|angry|anguished|astonished|baby_chick|bear|beetle|bird|blush|cat|chicken|cold_sweat|confounded|confused|congratulations|construction_worker|cry|crying_cat_face|disappointed|disappointed_relieved|dizzy_face|dog|dog2|expressionless|fearful|flushed|frowning|grimacing|grin|grinning|hatched_chick|heart_eyes|heart_eyes_cat|hushed|innocent|joy|joy_cat|kissing|kissing_cat|kissing_closed_eyes|kissing_heart|kissing_smiling_eyes|laughing|mask|mouse|neutral_face|no_good|no_mouth|open_mouth|point_down|point_left|point_right|point_up|point_up_2|pouting_cat|rage|relaxed|relieved|satisfied|scream|scream_cat|sleeping|sleepy|smile|smiley|smiley_cat|smile_cat|smirk|smirk_cat|sob|stuck_out_tongue|stuck_out_tongue_closed_eyes|stuck_out_tongue_winking_eye|sunglasses|sweat|sweat_smile|tired_face|triumph|tropical_fish|unamused|warning|wave|weary|wink|worried|yellow_heart|yum".split('|');
		//var specChars = "(^.^)\n(;_;)\n(¬_¬)\n(u_u)\n♪(´ε｀)\n♪(´▽｀)\n*_*\n⊙﹏⊙!\n(ｰｰ;)\n(-_-)zz\n↖(^ω^)↗\n囧rz\n^_^\n`(*∩_∩*)′\n￣□￣｜｜\nO(∩_∩)O\n*^_^* \n^_^#\n(☆_☆)/~~\n→_→ \n(～ o ～)~zZ\n(^ω^) \n(ˇ^ˇ)\no(>_<)o ~~\n>_<#\n⊙▂⊙\n╰_╯\n`(*>﹏<*)′\n(⊙o⊙)\no(╯□╰)o\n::>_<:: \n=_=\nT_T\no(>_<)o ~~\n(#‵′)凸\n:-x\n{{{(>_< )}}} \n(╯-╰)/ \nY(^o^)Y~\nY(^o^)Y~\n($ _ $)\no(︶︿︶)o\n⊙△⊙？\n~~~^o^~~~\n╮(╯_╰)╭\n^_^#\n`(*∩_∩*)′\n(⊙_⊙;)\n>_<||| \n@_@\n(⊙⊙?)\n^_~ \n(ˉ(∞)ˉ) \n^(oo)^ \n(◦ \"̮ ◦)\nヽﾐ ´∀｀ﾐノ＜ \nヽ〔ﾟДﾟ〕丿\nヽ(●´ε｀●)ノ \nヽ(≧Д≦)ノ\nヽ(^0^)ノ\nヾ(@^▽^@)ノ　\nヽ(*´∀｀)ノ\nヾ ^_^♪\n━(ﾟ∀ﾟ)━!\n(＾▽＾)ｺ祝贺你\nლ(╹ε╹ლ)　\nლ(╹◡╹ლ)\nლ(^o^ლ)　\nΣ(ﾟдﾟlll)\nΣ(ﾟдﾟ；)\nΣ(ＴωＴ)努力--\nσ(´┰｀=)\nε=┌(；・∀・)┘\nε=(･д･｀*)ﾊｧ…\nY(･∀･)Y 蟹\nY(>_<、)Y\nw(^_＾）ン\nｖ（=＾0＾=）ｖ\nT(;_;)T\np(^^)q\no(TヘTo)\no（＾∀＾）o\nm(-_-m)～ \nm(__)m\n♪～(´ε｀　)\n☆彡\n☆ミ\n☆⌒(＞。≪)\n☆⌒(*＾-゜)v\n≡(（ 　´Д｀）／≡=\n∑(O_O；)\n∑(･∀･) ｺ坏了 !!\n<(ToT)>\n{[(-_-)(-_-)]}zzz\n＼(・o・)/!\n＼(◎o◎)／！\n＼(^o^)／了解!\n(つд⊂)伤心\n（ﾟΘﾟ ）＜ \n(Ｔ▽Ｔ)\n(T＿T)/~~\n(o・・o)/~\n(๑╹ڡ╹)╭ ～ ♡\n(・。・)\n(･(仝)･)\n(･(ｪ)･)\n（￢з￢）\n(=ﾟДﾟ=)\n(=-ω-)zzZZ乙乙\n(－－〆)\n(￣Д￣)ﾉ\n(-_-メ)　\n(^^♪\n(^。^)y\n-.。o○\n(^ _ ^)/~~\n(-。-)y-゜゜゜\n(*ﾟДﾟ)つﾐ匚___\n(*°∀°)=3\n(ー_ー)!!\n（　^ω^）\n(　＾∀＾)".split('\n');
		var faceSelector = editor.find(">header>.chat-btn-emoji");
		var filereader = new FileReader();
		filereader.onload = function (fe) {
			editor.find(".chat-editor-container").append("<img src='" + fe.target.result + "' />");
		};

		var loadImgIcons = function () {
			var emojiHtml = [];
			emojiIcons.forEach(function (code) {
				emojiHtml.push("<li><img src='" + emojiRoot + "/" + code + ".png' data-emoji='" + code + "' /></li>");
			});
			editor.find(">header>.popup-smail").html(emojiHtml.join(""));
			loadImgIcons = function () { };
		};

		var initEditor = function () {
			if (!sessMgr.current)
				return;
			var color = sessMgr.current.options.chatColor || "#000000";
			editor.find(">header .chat-editor-color").val(color);
			editor.find(".chat-editor-container").css("color", color);

		};
		faceSelector.click(function () {
			editor.find(">header>.popup-smail").toggleClass("popup-smail-on");
			loadImgIcons();
		});
		$(document).on("click", ".popup-smail>li", function () {
			var img = this.childNodes[0];
			pasteHtml("&nbsp;<img data-emoji='" + img.dataset.emoji + "' src='" + img.src + "' />&nbsp;");
			editor.find(">header>.popup-smail-on").removeClass("popup-smail-on");
		});
		//specChars.forEach(function (f) {
		//	var x = new Option(f, f);
		//	faceDom.options[faceDom.options.length] = x;
		//});
		//faceSelector.change(function () {
		//	var v = faceSelector.val();
		//	if (v) {
		//		pasteHtml(v);
		//	}
		//	faceSelector[0].selectedIndex = 0;
		//});
		$(".chat-items").on("click", ".chat-item > section > img", function () {
			$(this).colorbox({ html: this.outerHTML });
		});
		var delayEnableSend = function () {
			sendBtn.prop("disabled", true);
			setTimeout(function () {
				sendBtn.prop("disabled", false);
			}, param.chatSendMsgDelay);
		};
		var pasteHtml = function (html) {
			editorArea.append(html);

			var range = document.createRange();
			range.selectNodeContents(editorArea[0]);
			range.collapse(false);
			var selection = window.getSelection();
			selection.removeAllRanges();
			selection.addRange(range);
			editorArea[0].focus();

		};
		initEditor();

		editor.find(".chat-editor-container").keyup(function (e) {
			if (e.keyCode === 13 && sendBtn.is(":enabled")) {
				sendBtn.click();
			}
		})[0].addEventListener("paste", function (e) {
			if (e.clipboardData) {
				var items = e.clipboardData.items;
				if (items) {
					for (var i = 0; i < items.length; i++) {
						if (items[i].type.indexOf("image") === 0) {
							var blob = items[i].getAsFile();
							filereader.readAsDataURL(blob);
						}
					}
				}
			}
		});

		sessMgr.on("sessionChanged", function () {
			initEditor();
		});

		editor.find(">header .chat-btn-cls").click(function () {
			session.clearDisplay();
		});
		editor.find(">header .chat-editor-color").change(function () {
			user.options.chatColor = this.value;
			editor.find(".chat-editor-container").css("color", this.value);
			sessMgr.save();
		});
		editor.find("#chat_file").change(function () {
			var file = this;
			if (file.files.length > 0) {
				session.sendPic(this.files[0]);
			}
			file.value = "";
		});
		editor.find(">footer>button.button-default").click(function () {
			session.exitRoom();
		});
		editor.find(">footer>button.button-primary").click(function () {
			var editorObj = editor.find(".chat-editor-container");
			var target = [];
			var addedUser = [];
			editorObj.find("span.chat-editor-at").each(function () {
				var username = this.dataset.un;
				if (addedUser[username])
					return;
				addedUser[username] = true;
				target.push({
					realname: $.trim($(this).text()).substr(1),
					username: username
				});
			}).remove();

			//msg
			editorObj.find("img[data-emoji]").each(function () {
				$(this).replaceWith(":" + this.dataset.emoji + ":");
			});
			//emoji

			var msg = {
				color: user.options.chatColor,
				text: $.trim(editorObj.text()).replace(/\u00a0/g, ""),
				target: target
			}
			var media = editorObj.find("img").toBase64Data();
			if (!msg.text && !media.length)
				return;

			msg.text = msg.text || "[贴图]";
			editor.find(".chat-editor-container").empty();
			session.sendMsg(msg, media);
			delayEnableSend();
		});
		$(document).on("click", "a.chat-item-at", function () {
			var un = this.dataset.un;
			var name = this.innerHTML;
			if (!un)
				return;

			var html = "<span class='chat-editor-at' contenteditable='false' data-un='" + un + "'>@" + name + "</span>&nbsp;";
			pasteHtml(html);
		});
		$(document).on("click", "a.chat-reportabuse", function () {
			var a = $(this);
			var item = a.closest(".chat-item");
			var chatid = parseInt(item[0].dataset.chatid);
			var authorlink = item.find(".chat-item-at:eq(0)")[0];
			var username = authorlink.dataset.un;

			if (username === '*' || username === "imfish" || username === "iccfish") {
				mp.showMessagePopup("error", "亲，不可以举报我们伟大的管理员哦 ♪(´ε｀)");
				return;
			}

			if (!confirm("确定要举报 " + (authorlink.innerText) + " 吗？"))
				return;

			var data = {
				systemMessage: false,
				userMsgType: cmds.USER_REPORTABUSE,
				content: chatid + "",
				time: new Date()
			};

			port.postMessage("chatRoomSendMsg", coder.encode(data));
		});
		$(document).on("click", "a.chat-frame-reconnect", function () {
			$(".chat-item").remove();
			session.reconnect();
		});
	})();

	return {
		session: session,
		enterRoom: session.enterRoom
	}
});