import {
	YeIMUniSDK, // SDK
	YeIMUniSDKDefines // 预定义常量
} from 'yeim-uni-sdk'
import {
	login,
	sendSystem
} from '@/httpApi/chat.js'
import md5 from 'js-md5'
import config from "@/config";
import store from '@/store'
let isListenerChatList = false;
const connect = success => {
	if (!store.getters.user.userId) return;
	let code = YeIMUniSDK.getInstance().readyState();
	if (code !== 3) {
		if (success) success();
		return;
	}
	YeIMUniSDK.getInstance().connect({
		userId: store.getters.user.userId,
		token: localStorage.getItem('chatToken'),
		success: (response) => {
			if (response.code === 200) {
				$chat.listenerList();
				if (success) success();
			}
		},
		fail: (err) => {
			console.log('error');
			logins();
		}
	});
}
const logins = () => {
	let timestamp = (new Date()).getTime() + 86400 * 1000; //1000天后过期
	let sign = md5(String(store.getters.user.userId) + timestamp + "50abd47112ebe8c5a73f4694c96a49ce");
	login({
		userId: store.getters.user.userId,
		timestamp: timestamp,
		sign: sign
	}).then(res => {
		if (res.state) {
			localStorage.setItem('chatToken', res.data.token);
			connect();
		}
	})
}
const $chat = {
	init() {
		YeIMUniSDK.init({
			baseURL: config.baseURL + '/im', // YeIMServer http url （如无特殊需求，服务端启动后仅需修改ip或者域名即可）
			socketURL: 'wss://www.waywish.com/im/im', // YeIMServer socket url（如无特殊需求，服务端启动后仅需修改ip或者域名即可）
			/**
			 * 	日志等级
			 *  0 普通日志，日志量较多，接入时建议使用
			 *	1 关键性日志，日志量较少，生产环境时建议使用 
			 *	2 无日志级别，SDK 将不打印任何日志
			 */
			logLevel: 1, // 日志等级， 
			reConnectInterval: 3000, // 重连时间间隔
			reConnectTotal: 99, // 最大重连次数，0不限制一直重连 
			heartInterval: 35000, //心跳时间间隔(默认30s) 
		});
	},
	connect() {
		if (!localStorage.getItem('chatToken')) {
			logins()
		} else {
			connect();
		}
	},
	getConversationList(success) {
		connect(() => {
			YeIMUniSDK.getInstance().getConversationList({
				page: 1, //页码
				limit: 100, //每页数量
				success: success,
				fail: (err) => {
					console.log('error');
				}
			});
		});
	},
	getHistoryMessageList(nextMessageId, userId, success, fail) {
		connect(() => {
			YeIMUniSDK.getInstance().getHistoryMessageList({
				nextMessageId: nextMessageId,
				conversationId: userId,
				success: success,
				fail: fail
			});
		});
	},
	sendImage(userId, option, success) {},
	sendText(userId, content, success, fail) {
		connect(() => {
			//创建文字消息
			let message = YeIMUniSDK.getInstance().createTextMessage({
				toId: userId, //接收者用户ID字符串
				conversationType: YeIMUniSDKDefines.CONVERSATION_TYPE.PRIVATE, //会话类型：私聊
				body: {
					text: content //文本消息内容字符串
				},
				extra: ""
			});
			//发送消息
			YeIMUniSDK.getInstance().sendMessage({
				message: message,
				success: success,
				fail: fail
			});
		});
	},
	disConnect() {
		YeIMUniSDK.getInstance().disConnect();
	},
	listenerLogin() {
		//监听登陆互踢，当同一用户重复登录时触发
		YeIMUniSDK.getInstance().addEventListener(YeIMUniSDKDefines.EVENT.KICKED_OUT, () => {
			// uni.removeStorageSync('token');
			// uni.removeStorageSync('chatToken');
			// uni.showToast({
			// 	title: '该用户已在其他设备登录',
			// 	icon: 'none'
			// })
			// uni.switchTab({
			// 	url: '/pages/highseas/highseas'
			// });
		});
	},
	listenerList() {
		if (isListenerChatList) return;
		connect(() => {
			isListenerChatList = true;
			//监听会话列表更新
			YeIMUniSDK.getInstance().addEventListener(YeIMUniSDKDefines.EVENT.CONVERSATION_LIST_CHANGED, (
				list) => {
				store.dispatch('app/changeChatList', list);
			});
		})
	},
	clearConversationUnread(conversationId) {
		//清除指定会话未读数，并给对方发送已读回执
		YeIMUniSDK.getInstance().clearConversationUnread(conversationId);
	},
	sendSystemMessage() {
		let timestamp = (new Date()).getTime() + 86400 * 1000; //1000天后过期
		let sign = md5('system' + timestamp + "50abd47112ebe8c5a73f4694c96a49ce");
		login({
			userId: 'system',
			timestamp: timestamp,
			sign: sign
		}).then(res => {
			if (res.code === 200) {
				localStorage.setItem('systemChatToken', res.data.token);
				sendSystem({
					body: {
						text: "2"
					},
					conversationId: "4",
					conversationType: "private",
					extra: "",
					from: 'system',
					fromUserInfo: {},
					isDeleted: 0,
					isRead: 0,
					isRevoke: 0,
					status: "unSend",
					time: new Date().getTime(),
					to: 1,
					type: "text",
				})
			}
		})
	}
}
export default $chat;