(function ($, learun) {
	"use strict";
	var connection;
	var isConnection = -1;// -1 没开始连接，1连接成功，0 失败
	var loadingMsg2 = {};

	var msgList = {};
	var imChat;

	var loadingMsg = {};

	var imUserId = '';     // 当前聊天的人
	var sysUserMap = {};   // 系统注册发送消息人

	var _im = {
		init: function () {
			_im.registerServer();
			_im.connect();
		}
		// 连接服务端
		, connect: function () {
			var loginInfo = learun.clientdata.get(['userinfo']);

			connection = new signalR.HubConnectionBuilder().withUrl(imconfig.url + "/ChatsHub").build();
			console.log(loginInfo, imconfig, connection)

			connection.on('revMsg', function (userId, msg, dateTime, isSystem) {
				if (!loadingMsg2[userId]) {
					var point = { userId: userId, content: msg, time: dateTime, isSystem: isSystem || 0 };
					addMsgList(userId, point);
					learun.im.revMsg && learun.im.revMsg(userId, msg, dateTime, isSystem || 0);
				}
			});

			connection.onclose(function (e) {
				_im.disconnected();
				console.log('Connection closed!', e);
			});

			Object.defineProperty(WebSocket, 'OPEN', { value: 1, });
			connection.start().then(function () {
				_im.afterSuccess();
				var loginInfo = learun.clientdata.get(['userinfo']);
				connection.invoke("SendInfo", loginInfo.F_UserId);
			}).catch(function (err) {
				_im.disconnected();
				return console.error(err.toString());
			});
		}
		// 连接成功后执行方法
		, afterSuccess: function () {
			isConnection = 1;
			$('.lr-im-bell').show();
		}
		// 断开连接后执行
		, disconnected: function () {
			isConnection = 0;
		}
		// 注册服务端方法
		, registerServer: function () {
			// 发送信息
			_im.sendMsg = function (userId, msg) {
				if (isConnection == 1) {
					var loginInfo = learun.clientdata.get(['userinfo']);
					connection.invoke("SendMsg", loginInfo.F_UserId, userId, msg, 0)
					//imChat.server.sendMsg(userId, msg, 0);
				}
				else if (isConnection == -1) {
					setTimeout(function () {
						_im.sendMsg(userId, msg);
					}, 100);
				}
			};
		}
	};

	function addMsgList(userId, item) {
		msgList[userId] = msgList[userId] || [];
		if (loadingMsg[userId]) {
			setTimeout(function () {
				addMsgList(userId, item);
			}, 100);
		}
		else {
			msgList[userId].push(item);
		}
	}

	var getTime = function (time) {
		var d = new Date();
		var c = d.DateDiff('d', time);
		if (c <= 1) {
			return learun.formatDate(time, 'hh:mm:ss');
		}
		else {
			return learun.formatDate(time, 'yyyy/MM/dd');
		}
	}
	// 发送聊天信息
	var sendMsg = function (msg, time) {
		var loginInfo = learun.clientdata.get(['userinfo']);
		learun.clientdata.getAsync('user', {
			key: loginInfo.userId,
			callback: function (data, op) {
				data.id = op.key;
				var _html = '\
                <div class="me im-time">'+ (time || '') + '</div>\
                <div class="im-me">\
                    <div class="headimg"><img src="' + top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=userhead_' + data.F_Account + '"></div>\
                    <div class="arrow"></div>\
                    <span class="content">'+ msg + '</span>\
                </div>';

				$('.lr-im-msgcontent .lr-scroll-box').append(_html);
				$('.lr-im-msgcontent').lrscrollSet('moveBottom');
			}
		});
	};
	// 接收聊天消息
	var revMsg = function (userId, msg, time) {
		learun.clientdata.getAsync('user', {
			key: userId,
			callback: function (data, op) {
				data.id = op.key;
				var _html = '\
                <div class="im-time">'+ (time || '') + '</div>\
                <div class="im-other">\
                    <div class="headimg"><img src="' + top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=userhead_' + data.F_Account + '"></div>\
                    <div class="arrow"></div>\
                    <span class="content">'+ msg + '</span>\
                </div>';

				$('.lr-im-msgcontent .lr-scroll-box').append(_html);
				$('.lr-im-msgcontent').lrscrollSet('moveBottom');
			}
		});
	};
	// 获取联系人
	var loadUserList = function (pid, type, deep, $list, companyId) {
		if (type == 'company') {// 公司
			learun.httpAsync('GET', top.$.rootUrl + '/LR_OrganizationModule/Company/GetListByPId', { pid: pid }, function (data) {
				if (data) {
					$.each(data || [], function (index, item) {
						var _html = '\
                            <div class="lr-im-company-item">\
                                <div class="lr-im-item-name lr-im-company" data-value="'+ item.F_CompanyId + '"  data-deep="' + deep + '" >\
                                    <i class="fa fa-angle-right"></i>'+ item.F_FullName + '\
                                    <img class="lr-im-loading-img" src="'+ top.$.rootUrl + '/img/learuntree/loading.gif">\
                                </div>\
                            </div>';
						$list.append(_html);
					})

					console.log(data)
				}
				$list.addClass('loadcompany')
			})
		}
		else if (type == 'department') {// 部门
			learun.httpAsync('GET', top.$.rootUrl + '/LR_OrganizationModule/Department/GetListByPid', { companyId: companyId, pid: pid }, function (data) {
				if (data) {
					$.each(data || [], function (index, item) {
						var _html = '\
                            <div class="lr-im-company-item">\
                                <div class="lr-im-item-name lr-im-department" data-cid="'+ companyId + '" data-value="' + item.F_DepartmentId + '"  data-deep="' + deep + '" >\
                                    <i class="fa fa-angle-right"></i>'+ item.F_FullName + '\
                                    <img class="lr-im-loading-img" src="'+ top.$.rootUrl + '/img/learuntree/loading.gif">\
                                </div>\
                            </div>';
						$list.append(_html);
					})
				}
				$list.addClass('loaddepartment')
			})
		}
		else {// 用户
			learun.httpAsync('GET', top.$.rootUrl + '/LR_OrganizationModule/User/GetList', { companyId: companyId, departmentId: pid }, function (data) {
				if (data) {
					$.each(data || [], function (index, item) {
						var _html = '\
                            <div class="lr-im-company-item">\
                                <div class="lr-im-item-name lr-im-user" data-value="'+ item.F_UserId + '" >\
                                     <img src="' + top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=userhead_' + item.F_Account + '" >' + item.F_RealName + '\
                                </div>\
                            </div>';
						$list.append(_html);
					})
				}
				$list.addClass('loaduser')
			})
		}
	}

	function isLoadUserList(isOk, callback) {
		if (isOk()) {
			callback()
		}
		else {
			setTimeout(function () { isLoadUserList(isOk, callback) }, 100)
		}
	}

	learun.im = {
		init: function () {
			if (!imconfig.isOpen) {
				return;
			}
			learun.im.bind();
			learun.im.load();
		},
		addContacts: function (userId) {// 添加联系人
			learun.httpAsync('Post', top.$.rootUrl + '/LR_IM/IMMsg/AddContact', { otherUserId: userId }, function (data) { });
		},
		removeContacts: function (userId) {// 移除联系人
			learun.httpAsync('Post', top.$.rootUrl + '/LR_IM/IMMsg/RemoveContact', { otherUserId: userId }, function (data) { });
		},
		getContacts: function (callback) {// 获取最近的联系人列表
			learun.httpAsync('GET', top.$.rootUrl + '/LR_IM/IMMsg/GetContactsList', {}, function (res) {
				if (res) {
					_im.init();
					callback(res.data || [], res.sysUserList || []);
				}
			})
		},
		updateContacts: function (userId) {
			learun.httpAsync('Post', top.$.rootUrl + '/LR_IM/IMMsg/UpdateContactState', { otherUserId: userId }, function (data) {
			});
		},
		sendMsg: function (userId, msg) {// 发送消息
			var time = "";
			var loginInfo = learun.clientdata.get(['userinfo']);
			var point = { userId: loginInfo.userId, content: msg, time: learun.getDate('yyyy-MM-dd hh:mm:ss'), isSystem: 0 };
			addMsgList(userId, point);
			learun.httpAsync('Post', top.$.rootUrl + '/LR_IM/IMMsg/SendMsg', { userId: userId, content: msg }, function (data) {
				_im.sendMsg(userId, msg);// 发送给即时通讯服务
			});
			if (msgList[userId].length > 1) {
				if (learun.parseDate(point.time).DateDiff('s', msgList[userId][msgList[userId].length - 2].time) > 60) {
					time = point.time;
				}
			}
			else {
				time = point.time;
			}
			return time;
		},
		getMsgList: function (userId, callback, isGetMsgList) {
			msgList[userId] = msgList[userId] || [];
			loadingMsg[userId] = true;
			if (msgList[userId].length == 0 && isGetMsgList) {// 如果没有信息，获取最近10条的聊天记录
				loadingMsg2[userId] = true;
				learun.httpAsync('GET', top.$.rootUrl + '/LR_IM/IMMsg/GetMsgList', { userId: userId }, function (data) {
					msgList[userId] = msgList[userId] || [];
					data = data || [];
					var len = data;
					if (len > 0) {
						for (var i = len - 1; i >= 0; i--) {
							var item = data[i];
							var point = { userId: _item.F_SendUserId, content: _item.F_Content, time: _item.F_CreateDate, isSystem: _item.F_IsSystem || 0 };
							msgList[userId].push(point);
						}
					}
					callback(msgList[userId]);
					loadingMsg[userId] = false;
					loadingMsg2[userId] = false;
				});
			}
			else {
				callback(msgList[userId]);
				loadingMsg[userId] = false;
			}
		},
		registerRevMsg: function (callback) {// 获取消息记录
			learun.im.revMsg = callback;
		},

		load: function () {
			// 获取最近联系人列表
			learun.im.getContacts(function (data, sysUserList) {
				$.each(sysUserList, function (_index, _item) {
					sysUserMap[_item.F_Code] = _item;
				});

				var $userList = $('#lr_immsg_userlist .lr-scroll-box');
				$.each(data, function (_index, _item) {
					var html = '<div class="msg-item' + (_item.F_IsRead == '1' ? ' imHasMsg' : '') + '" data-value="' + _item.F_OtherUserId + '" >';
					html += '<div class="photo">';

					if (sysUserMap[_item.F_OtherUserId]) {
						html += '<i class="' + sysUserMap[_item.F_OtherUserId].F_Icon + '" ></i>';
					}
					else {
						html += '<img src="' + top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=1">';
					}

					html += '<div class="point"></div>';
					html += '</div>';
					html += '<div class="name"></div>';
					html += '<div class="msg">' + (_item.F_Content || '') + '</div>';
					html += '<div class="date">' + getTime(_item.F_Time) + '</div>';
					html += '</div>';

					$userList.append(html);
					if (sysUserMap[_item.F_OtherUserId]) {
						var _$item = $userList.find('[data-value="' + _item.F_OtherUserId + '"]');
						_$item.find('.name').text(sysUserMap[_item.F_OtherUserId].F_Name);
						_$item.addClass('sys')
						_$item = null;
					}
					else {
						learun.clientdata.getAsync('user', {
							key: _item.F_OtherUserId,
							callback: function (data, op) {
								console.log(data)

								var $item = $userList.find('[data-value="' + op.key + '"]');
								$item.find('.name').text(data.F_RealName);
								$item.find('img').attr('src', top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=userhead_' + data.F_Account);
								$item = null;
							}
						});
					}
				});
			})
			var $list = $('#lr_im_content_userlist .lr-scroll-box');
			loadUserList('0', 'company', 0, $list)
		},
		bind: function () {
			$('#lr_immsg_userlist').lrscroll();
			$('#lr_im_content_userlist').lrscroll();
			$('#lr_im_content_userlist2').lrscroll();
			$('.lr-im-msgcontent').lrscroll();

			$('.lr-im-bell').on('click', function () {
				var $this = $(this);
				if ($this.hasClass('open')) {
					$this.removeClass('open');
					$('.lr-im-body').removeClass('open');
					$('.lr-im-black-overlay').hide();
					imUserId = '';
				}
				else {
					$this.addClass('open');
					$('.lr-im-bell .point').hide();
					$('.lr-im-body').addClass('open');
				}
			});
			// 最近消息 与 联系人之间的切换
			$('.lr-im-title .title-item').on('click', function () {
				var $this = $(this);
				if (!$this.hasClass('active')) {
					$('.lr-im-body>.active').removeClass('active');
					$('.lr-im-title>.active').removeClass('active');
					$this.addClass('active');
					var v = $this.attr('data-value');
					$('#' + v).addClass('active');
				}
			});

			// 联系人
			$('#lr_im_content_userlist .lr-scroll-box').on('click', function (e) {
				e = e || window.event;
				var et = e.target || e.srcElement;
				var $et = $(et);

				if (et.tagName == 'IMG' || et.tagName == 'I') {
					$et = $et.parent();
				}

				if ($et.hasClass('lr-im-company')) {// 点击公司项
					// 判断是否加载子项
					if ($et.hasClass('lr-im-loading')) {
						return false;
					}
					else if ($et.hasClass('lr-im-loaded')) {
						if ($et.parent().hasClass('open')) {
							$et.parent().removeClass('open');
						} else {
							$et.parent().addClass('open')
						}
					}
					else {
						$et.addClass('lr-im-loading')
						var id = $et.attr('data-value');
						var deep = parseInt($et.attr('data-deep'));
						var $list = $('<div class="lr-im-user-list" ></div>');
						$list.css({ 'padding-left': '10px' });
						var flag = false;

						loadUserList('0', 'department', deep + 1, $list, id)
						loadUserList(id, 'company', deep + 1, $list)

						isLoadUserList(function () {
							if ($list.hasClass('loadcompany') && $list.hasClass('loaddepartment')) {
								return true
							}
							else {
								return false
							}
						}, function () {
							$et.removeClass('lr-im-loading')
							$et.addClass('lr-im-loaded')
							$et.parent().append($list)
							$et.parent().addClass('open')
						})
					}
					return false;
				}
				else if ($et.hasClass('lr-im-department')) {
					if ($et.hasClass('lr-im-loading')) {
						return false;
					}
					else if ($et.hasClass('lr-im-loaded')) {
						if ($et.parent().hasClass('open')) {
							$et.parent().removeClass('open');
						} else {
							$et.parent().addClass('open')
						}
					}
					else {
						$et.addClass('lr-im-loading')
						var id = $et.attr('data-value');
						var cid = $et.attr('data-cid');
						var deep = parseInt($et.attr('data-deep'));
						var $list = $('<div class="lr-im-user-list" ></div>');
						$list.css({ 'padding-left': '10px' });
						var flag = false;

						loadUserList(id, 'user', deep + 1, $list, cid)
						loadUserList(id, 'department', deep + 1, $list, cid)

						isLoadUserList(function () {
							if ($list.hasClass('loaddepartment') && $list.hasClass('loaduser')) {
								return true
							}
							else {
								return false
							}
						}, function () {
							$et.removeClass('lr-im-loading')
							$et.addClass('lr-im-loaded')
							$et.parent().append($list)
							$et.parent().addClass('open')
						})
					}
					return false;
				}
				else if ($et.hasClass('lr-im-user')) {
					// 如果是用户列表
					// 1.打开聊天窗口
					// 2.添加一条最近联系人数据（如果没有添加的话）
					// 3.获取最近的20条聊天数据或者最近的聊天信息

					var id = $et.attr('data-value');
					var $userList = $('#lr_immsg_userlist .lr-scroll-box');
					var $userItem = $userList.find('[data-value="' + id + '"]');

					// 更新下最近的联系人列表数据
					$('.lr-im-title .title-item').eq(0).trigger('click');

					imUserId = id;
					if ($userItem.length > 0) {
						$userList.prepend($userItem);
						$userItem.trigger('click');
					}
					else {
						var imgurl = $et.find('img').attr('src');
						var _html = '\
                            <div class="msg-item" data-value="' + id + '" >\
                                <div class="photo">\
                                    <img src="'+ imgurl + '">\
                                    <div class="point"></div>\
                                </div>\
                                <div class="name"></div>\
                                <div class="msg"></div>\
                                <div class="date"></div>\
                            </div>';
						$userList.prepend(_html);
						$userItem = $userList.find('[data-value="' + id + '"]');
						// 获取人员数据
						learun.clientdata.getAsync('user', {
							key: id,
							callback: function (data, op) {
								$userList.find('[data-value="' + op.key + '"] .name').text(data.F_RealName);
								$userItem.trigger('click');
							}
						});
						learun.im.addContacts(id);
					}
				}
			});
			// 最近联系人列表点击
			$('#lr_immsg_userlist .lr-scroll-box').on('click', function (e) {
				e = e || window.event;
				var et = e.target || e.srcElement;
				var $et = $(et);

				if (!$et.hasClass('msg-item')) {
					$et = $et.parents('.msg-item');
				}
				if ($et.length > 0) {
					if (!$et.hasClass('active')) {
						var name = $et.find('.name').text();
						imUserId = $et.attr('data-value');

						if ($et.hasClass('sys')) {
							learun.layerForm({
								id: 'LookMsgIndex',
								title: '查看消息-' + name,
								url: top.$.rootUrl + '/LR_IM/IMMsg/Index?userId=' + imUserId + '&name=' + name,
								width: 800,
								height: 500,
								maxmin: true,
								btn: null
							});
							return;
						}

						$('#lr_immsg_userlist .lr-scroll-box .active').removeClass('active');
						$et.addClass('active');
						$('.lr-im-black-overlay').show();
						var $imdialog = $('.lr-im-dialog');
						$imdialog.find('.im-title').text("与" + name + "对话中");

						$('#lr_im_input').val('');
						$('#lr_im_input').select();

						$('.lr-im-msgcontent .lr-scroll-box').html('');
						// 获取聊天信息
						learun.im.getMsgList(imUserId, function (data) {
							var len = data.length;
							if (len > 0) {
								for (var i = len - 1; i >= 0; i--) {
									var _item = data[i];
									learun.clientdata.getAsync('user', {
										key: _item.userId,
										msg: _item.content,
										time: _item.time,
										callback: function (data, op) {
											var loginInfo = learun.clientdata.get(['userinfo']);
											var _html = '\
                                            <div class="im-time '+ (loginInfo.userId == op.key ? 'me' : '') + ' ">' + op.time + '</div>\
                                            <div class="'+ (loginInfo.userId == op.key ? 'im-me' : 'im-other') + '">\
                                                <div class="headimg"><img src="'+ top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=userhead_' + data.F_Account + '"></div>\
                                                <div class="arrow"></div>\
                                                <span class="content">'+ op.msg + '</span>\
                                            </div>';
											$('.lr-im-msgcontent .lr-scroll-box').prepend(_html);
										}
									});
								}
								$('.lr-im-msgcontent').lrscrollSet('moveBottom');
							}
						}, $et.hasClass('imHasMsg'));
						$et.removeClass('imHasMsg');
						learun.im.updateContacts(imUserId);
					}
				}
			});

			// 联系人搜索
			$('.lr-im-search input').on("keypress", function (e) {
				e = e || window.event;
				if (e.keyCode == "13") {
					var $this = $(this);
					var keyword = $this.val();

					if (keyword) {
						$('#lr_im_content_userlist').hide()
						$('#lr_im_content_userlist2').show()
						var $list = $('#lr_im_content_userlist2 .lr-scroll-box');

						//GetAllList
						learun.httpAsync('GET', top.$.rootUrl + '/LR_OrganizationModule/User/GetAllList', { keyword: keyword }, function (data) {
							$list.html('')
							if (data) {
								$.each(data || [], function (index, item) {
									var _html = '\
                                    <div class="lr-im-company-item">\
                                        <div class="lr-im-item-name lr-im-user" data-value="'+ item.F_UserId + '" >\
                                             <img src="' + top.$.rootUrl + '/LR_OrganizationModule/User/HeadImg?account=userhead_' + item.F_Account + '" >' + item.F_RealName + '\
                                        </div>\
                                    </div>';
									$list.append(_html);
								})
							}
						})
					}
					else {
						$('#lr_im_content_userlist2').hide()
						$('#lr_im_content_userlist').show()
					}
				}
			});
			// 发送消息
			$('#lr_im_input').on("keypress", function (e) {
				e = e || window.event;
				if (e.keyCode == "13") {
					var text = $(this).val();
					$(this).val('');
					if (text.replace(/(^\s*)|(\s*$)/g, "") != '') {
						var time = learun.im.sendMsg(imUserId, text);
						sendMsg(text, time);
						var $userItem = $('#lr_immsg_userlist .lr-scroll-box [data-value="' + imUserId + '"]');
						$userItem.find('.msg').text(text);
						$userItem.find('.date').text(getTime(learun.getDate('yyyy-MM-dd hh:mm:ss')));
						$userItem = null;
					}
					return false;
				}
			});
			// 注册消息接收
			learun.im.registerRevMsg(function (userId, msg, dateTime) {
				var $userList = $('#lr_immsg_userlist .lr-scroll-box');
				var $userItem = $userList.find('[data-value="' + userId + '"]');
				// 判断当前账号是否打开聊天窗口
				if (userId == imUserId) {
					revMsg(userId, msg, dateTime);
					learun.im.updateContacts(userId);
					$userItem.find('.msg').text(msg);
					$userItem.find('.date').text(getTime(dateTime));
				}
				else {
					if ($userItem.length > 0) {
						$userList.prepend($userItem);
						if (!$userItem.hasClass('imHasMsg')) {
							$userItem.addClass('imHasMsg');
						}
						$userItem.find('.msg').text(msg);
						$userItem.find('.date').text(getTime(dateTime));
					}
					else {
						var html = '<div class="msg-item" data-value="' + userId + '" >';
						html += '<div class="photo">';

						if (sysUserMap[userId]) {
							html += '<i class="' + sysUserMap[userId].F_Icon + '" ></i>';
						}
						else {
							html += '<img src="' + top.$.rootUrl + '/Content/images/head/on-boy.jpg" >';
						}

						html += '<div class="point"></div>';
						html += '</div>';
						html += '<div class="name"></div>';
						html += '<div class="msg">' + msg + '</div>';
						html += '<div class="date">' + getTime(dateTime) + '</div>';
						html += '</div>';
						$userList.prepend(html);

						if (sysUserMap[userId]) {
							var _$item = $userList.find('[data-value="' + userId + '"]');
							_$item.find('.name').text(sysUserMap[userId].F_Name);
							_$item = null;
						}
						else {
							learun.clientdata.getAsync('user', {
								key: userId,
								callback: function (data, op) {
									var $item = $userList.find('[data-value="' + op.key + '"]');
									$item.find('.name').text(data.name);
									data.id = op.key;
									$item.find('img').attr('src', getHeadImg(data));
									$item = null;
								}
							});
						}
					}
				}
				if (!$('.lr-im-bell').hasClass('open')) {
					$('.lr-im-bell .point').show();
				}
			});
			// 查看聊天记录
			$('#lr_im_look_msg_btn').on('click', function () {
				learun.layerForm({
					id: 'LookMsgIndex',
					title: '查看聊天记录-' + $('#lr_im_msglist .lr-im-right .lr-im-touser').text(),
					url: top.$.rootUrl + '/LR_IM/IMMsg/Index?userId=' + imUserId,
					width: 800,
					height: 500,
					maxmin: true,
					btn: null
				});
			});

			$('.im-close').on('click', function () {
				$('#lr_immsg_userlist .lr-scroll-box [data-value="' + imUserId + '"]').removeClass('active');
				$('.lr-im-black-overlay').hide();
				imUserId = '';
			});
		}
	};
})(jQuery, top.learun);