/*
 * @Author: ch
 * @Date: 2022-04-25 14:39:19
 * @LastEditors: ch
 * @LastEditTime: 2022-04-26 16:28:01
 * @Description: file content
 */
import store from "../store";
import {createUUID, formatDate} from '@/common/utils';
export const MsbWebSkt = uni.connectSocket({
	url : `ws://192.168.10.92:8090/ws?client=${store.state.token}`, // url是websocket连接ip
	success: () => {
		console.log('websocket连接成功！')
	},
	fail: e => {
		console.log('连接失败' + e)
	}
});
MsbWebSkt.onClose(()=>{
	console.log('WebSocket关闭...！')
})
let sessionListFlag = false;
MsbWebSkt.onMessage((res)=>{
	const data = JSON.parse(res.data || {});
	if(data.code === 200){
		const ctx = data.content;
		switch(data.traceType){
			// 会话列表
			case 1 : 
				sessionListFlag = true;
				// 来新消息先查会话列表是否一存在，存在则加消息数。不存在则向会话列表加一个会话框
				ctx.sessionVOS.forEach(item => {
					item.lastMessage.createTimeStamp = formatDate(item.lastMessage.createTimeStamp, 'mm-dd hh:ii')
					item.lastMessage.payload = JSON.parse(item.lastMessage.payload || {});
					let historyData = store.state.sessionData;
					let hisIndex = historyData.findIndex(i => i.id === item.id);
					if(hisIndex >= 0){
						historyData[hisIndex].lastMessage = item.lastMessage;
						historyData[hisIndex].unreadCount++;
						store.commit('SET_SESSION_DATA', historyData);
					}else{
						item.messageList = [];
						store.commit('SET_SESSION_DATA',[...historyData, item]);
					}
				});
				// 消息总数
				store.commit('SET_SESSION_MSG_COUNT', ctx.totalUnreadCount || 10);
			break;
			// 历史消息
			case 2 : 
				let newData = store.state.sessionData;
				const hisIdx = newData.findIndex(i => i.id === ctx[0].sessionId);
				ctx.forEach(item => {
					item.createTimeStamp = formatDate(item.createTimeStamp, 'mm-dd hh:ii')
					item.payload = JSON.parse(item.payload)
				})
				newData[hisIdx].messageList = ctx.concat(newData[hisIdx].messageList);
				store.commit('SET_SESSION_DATA', newData);
				console.log(newData);

			break;
			// 会话消息
			case 7 :
				// 没接到会话列表时接到的消息不做处理
				if(!sessionListFlag){
					break;
				}
				// ctx.forEach(item => {
					ctx.payload = JSON.parse(ctx.payload || {});
					let historyData = store.state.sessionData;
					const hisIndex = historyData.findIndex(i => i.id === ctx.sessionId);
					store.commit('SET_SESSION_MSG_COUNT', store.state.sessionMsgCount + 1);
					if(hisIndex >= 0){
						// 存在会话往现有会话增加一条消息
						const curHisData = historyData[hisIndex];
						curHisData.messageList = [ ...(curHisData.messageList || []), ctx]
						curHisData.unreadCount++;
						store.commit('SET_SESSION_DATA', historyData);

					}else{
						// 会话列表不存在，则创建一个会话
						store.commit('SET_SESSION_DATA',[...historyData, {
							fromAvatar : ctx.fromAvatar,
							fromId : ctx.fromId,
							fromNickname : ctx.fromNickname,
							id : ctx.id,
							lastMessage : ctx,
							messageList : [ctx],
							unreadCount : 1
						}]);
					}
					
				// });
			break;
			default : 
			break;

		}
	}
})

MsbWebSkt.onError(()=>{
	console.log('WebSocket连接错误')
})