<template>
	<view class="content">
		<view class="content-box" @touchstart="touchstart" id="content-box" :class="{'content-showfn':showFunBtn}">
			<!-- 背景图- 定位方式 -->
			<!-- <image class="content-box-bg" :src="_user_info.chatBgImg" :style="{ height: imgHeight }"></image> -->
			<view class="content-box-loading" v-if="loading">
				<view class="cu-load load-cuIcon loading"></view>
			</view>
			<view class="message" v-for="(item, index) in messageList" style="padding:20px 10px" :key="index" :id="`msg-${item.sendMsgTime}`">
				<view class="message-item " :class="item.isItMe ? 'right' : 'left'">
					<image class="img" :src="item.isItMe ?'https://thirdwx.qlogo.cn/mmopen/vi_32/VqRuEfXRcc088VjU82ohiaDEId1y7trwaf2LiaTkicv37PXjT4IbuEn3axDCg2sdf1dooQfHpsz9ktrCuxkbm5djg/132':'https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=3095823371,2737858048&fm=26&gp=0.jpg'" mode="" @tap="linkToBusinessCard(item.fromUserId)"></image>
					<view style="margin-top: 2px;">
						<view v-if="!item.isItMe" style="margin-top: -6rpx;margin-left: 8px;font-size:13px">{{item.userName}}</view>
						<!-- contentType = 1 文本 -->
						<view class="content" v-if="item.msgType == 0">
							{{ item.message }}
						</view>
					</view>
					<!-- contentType = 2 语音 -->
					<view
						class="content contentType2"
						:class="[{ 'content-type-right': item.isItMe }]"
						v-if="item.contentType == 2"
						@tap="handleAudio(item)"
						hover-class="contentType2-hover-class"
						:style="{width:`${130+(item.contentDuration*2)}rpx`}"
					>
						<view
							class="voice_icon"
							:class="[
								{ voice_icon_right: item.isItMe },
								{ voice_icon_left: !item.isItMe },
								{ voice_icon_right_an: item.anmitionPlay && item.isItMe },
								{ voice_icon_left_an: item.anmitionPlay && !item.isItMe }
							]"
						></view>
						<view class="">{{ item.contentDuration }}''</view>
					</view>
					<!-- contentType = 3 图片 -->
					<view 
						class="content contentType3" 	
						v-if="item.msgType == 1"
						@tap="viewImg([item.message])"
					>
						<image :src="'http://139.9.163.126/gastric/' + item.message" class="img" mode="widthFix"></image>
					</view>
				</view>
			</view> 
		</view>
		
		<!-- 底部聊天输入框 -->
		<view class="input-box" :class="{ 'input-box-mpInputMargin': mpInputMargin }">
			<view class="input-box-flex">
				<!-- #ifndef H5 -->
				<!-- <image v-if="chatType === 'voice'" class="icon_img" :src="require('@/static/voice.png')"  @click="switchChatType('keyboard')"></image> -->
				<!-- <image v-if="chatType === 'keyboard'" class="icon_img" :src="require('@/static/keyboard.png')"  @click="switchChatType('voice')"></image> -->
				<!-- #endif -->
				<view class="input-box-flex-grow"> 
					<input
						v-if="chatType === 'voice'"
						type="text"
						class="content"
						id="input"
						v-model="formData.content"
						:hold-keyboard="true"
						:confirm-type="'send'"
						:confirm-hold="true"
						placeholder-style="color:#DDDDDD;"
						:cursor-spacing="10"
						@confirm="sendMsg(null)"
					/>
					<!-- <view
						class="voice_title"
						v-if="chatType === 'keyboard'"
						:style="{ background: recording ? '#c7c6c6' : '#FFFFFF' }"
						@touchstart.stop.prevent="startVoice"
						@touchmove.stop.prevent="moveVoice"
						@touchend.stop="endVoice"
						@touchcancel.stop="cancelVoice"
					>
						{{ voiceTitle }}
					</view> -->
				</view>
				
				<!-- 功能性按钮 -->
				<image class="icon_btn_add" :src="require('@/static/add.png')" @tap="switchFun"></image>
				
				<!-- #ifdef H5 --> 
				<button class="btn" type="primary" size="mini" @touchend.prevent="sendMsg(null)">发送</button>
				<!-- #endif -->
			</view>
			
			<view class="fun-box" :class="{'show-fun-box':showFunBtn}">
				<view class="cu-list grid col-5 no-border"  style="background-color: #eaeaea;"  >
					<view class="cu-item quick-item" v-for="(item, index) in funList" :index="index" :key="index" @click="clickGrid(index)"   style="border-radius: 20px;background-color: #fff;margin: 0 15rpx" >
						<text class="lg text-gray" :class="'cuIcon-' + item.icon"></text>
						<view class="grid-text">{{ item.title }}</view>
					</view>
				</view>
			</view>

		</view>
		
		<!-- //语音动画 -->
		<view class="voice_an"  v-if="recording">
			<view class="voice_an_icon">
				<view id="one" class="wave"></view>
				<view id="two" class="wave"></view>
				<view id="three" class="wave"></view>
				<view id="four" class="wave"></view>
				<view id="five" class="wave"></view>
				<view id="six" class="wave"></view>
				<view id="seven" class="wave"></view>
			</view>
			<view class="text">{{voiceIconText}}</view>
		</view>
	</view>
</template>

<script>
import { dateFormat } from '@/utils/index';
var socket = null;
var previewImageFlag;
export default {
	data() {
		return {
			essageList: [],
			timeId: null,
			msgGroupID: '',
			
			fromUserInfo: {},
			formData: {
				content: '',
				limit: 15,
				index: 1
			},
			messageList: [],
			loading: false, //标识是否正在获取数据
			imgHeight: '1000px',
			mpInputMargin: false, //适配微信小程序 底部输入框高度被顶起的问题
			chatType:"voice",  // 图标类型 'voice'语音 'keyboard'键盘
			voiceTitle: '按住 说话',
			Recorder: uni.getRecorderManager(),
			Audio: uni.createInnerAudioContext(),
			recording: false, //标识是否正在录音
			isStopVoice: false, //加锁 防止点击过快引起的当录音正在准备(还没有开始录音)的时候,却调用了stop方法但并不能阻止录音的问题
			voiceInterval:null,
			voiceTime:0, //总共录音时长
			canSend:true, //是否可以发送
			PointY:0, //坐标位置
			pageNum:1,
			voiceIconText:"正在录音...",
			showFunBtn:false, //是否展示功能型按钮
			AudioExam:null, //正在播放音频的实例
			funList: [
				{ icon:"album",title:"照片",uploadType:["album"] },
				{ icon:"camerafill",title:"拍摄",uploadType:["camera"] },
			],
		};
	},
	// 关闭websocket【必须在实例销毁之前关闭,否则会是underfined错误】
	onShow() {
		if (previewImageFlag) {
		  previewImageFlag = false;
		  return;
		}
		let id = this.fromUserInfo.userID
		socket = uni.connectSocket({
			url: `wss://inno.sh-sict.com/gastric-socket/websocket/${id}`,
			complete: (res) => {
				console.log(res);
			},
			success: (res) => {
				console.log("连接成功");
			},
		});
	
		socket.onOpen(() => {
			console.log('连接已打开')
		});
	
		socket.onMessage(res => {
			console.log('收到服务器内容：');
			this.messageList.push(JSON.parse(res.data))
			this.$nextTick(() => {
				this.bindScroll();
			});
			// this.bindScroll();
		});
	
		socket.onClose((res) => {
			console.log(res);
			console.log('close:' + res.code + "原因：" + res.reason + "断开：" + res.wasClean)
			// openWs()
		});
	
		// socket.onError((err)=>{console.log('发生错误：' +err)})
	
		//socket创建和监听
		function openWs() {
			socket = uni.connectSocket({
				url: `wss://inno.sh-sict.com/gastric-socket/websocket/${id}`,
				complete: () => {
					console.log('重新连接');
				}
			});
			socket.onOpen(() => {
				console.log('连接已打开')
			});
			//监听等事件...
		}
	
		//监测连接，如果断开就重连
		function checkWs() {
			//心跳重连
			if ([2, 3].includes(socket.readyState)) { //closing 或 closed
				socket.onClose();
				socket = null;
				openWs();
			}
		}
		//可以每隔一定时间就监测一次
		this.timeId = setInterval(() => {
			// checkWs();
			let data11 = {
				type: "维持连接消息",
				sendUserId: this.fromUserInfo.userID,
				msgGroupID: this.msgGroupID,
				// msgType:0,
				"userName": "史锦峰",
				message: this.formData.content,
			}
			let that = this
			socket.send({
				data: JSON.stringify(data11),
				success: function(res) {
					console.log(res);
					console.log("重连成功");
				},
				fail: function(res) {
					console.log(res);
					console.log("失败");
				}
			})
		}, 35000);

		this.setGroup()
	},
	// timeId
	destroyed() {
		clearInterval(this.timeId)
		this.closeSocket()
	},
	methods: {
		// 关闭websocket【离开这个页面的时候执行关闭】
		closeSocket() {
			console.log(this.timeId)
			let that = this
			socket.close({
				success(res) {
					console.log("关闭成功", res)
				},
				fail(err) {
					console.log("关闭失败", err)
				}
			})
		},
		
		//处理滚动
		bindScroll( duration = 0) {
			const query = uni.createSelectorQuery().in(this);
			query.select('content-box').boundingClientRect(data => {
					uni.pageScrollTo({
						scrollTop: 99999999999,
						duration
					});
				})
				.exec();
		},
		setGroup() {
			let data = this.fromUserInfo
			this.$http.post(`/gastric-cancer-im/im/user/createChatGroupByPatientID`, data).then(res => {
				if (res.data.code == 1) {
					this.msgGroupID = res.data.object.msgGroupID
					this.getMessageData();  
					uni.onKeyboardHeightChange(res => {
						if (res.height == 0) {
							// #ifdef MP-WEIXIN
							this.mpInputMargin = false;
							// #endif
						} else {
							this.showFunBtn = false;
						}
					});
				}
			}).catch(err => {
				console.log(err)
			})
		},
		//获取消息
		getMessageData() {
			this.loading = true
			let arr = [];
			let data = {
				pageNum:1,
				pageSize:15000
			}
			this.$http.get(`/gastric-cancer-im/im/group/getPageGroupMsgByGroupId/${this.msgGroupID}?pageNum=${data.pageNum}&pageSize=${data.pageSize}`).then(res => {
				if (res.data.code == 1) {
					let arr = res.data.object.groupMessageList
					if(arr.length>0){
						function compareUp(data, propertyName) { // 升序排序
							if ((typeof data[0][propertyName]) != "number") { // 属性值为非数字
								return function(object1, object2) {
									var value1 = object1[propertyName];
									var value2 = object2[propertyName];
									return value1.localeCompare(value2);
								}
							} else {
								return function(object1, object2) { // 属性值为数字
									var value1 = object1[propertyName];
									var value2 = object2[propertyName];
									return value1 - value2;
								}
							}
						}
						arr = arr.sort(compareUp(arr, "sendMsgTime"))
						let result = []
						let id = this.fromUserInfo.userID
						if (arr.length > 0) {
							arr.forEach((item) => {
								item.isItMe = item.sendUserId == id
								result.push(item)
							});
							if(result.length > 0){
								this.messageList = result
							}
							if(this.pageNum == 1){
								this.$nextTick(() => {
									this.bindScroll();
								});
							}else{
								const query = uni.createSelectorQuery().in(this);
								query.select('content-box').boundingClientRect(data => {
										uni.pageScrollTo({
											scrollTop: 100,
											duration:0
										});
									})
									.exec();
							}
						}
					}
					this.loading = false;
				}
			}).catch(err => {
				console.log(err)
			})
		},
		//切换语音或者键盘方式
		switchChatType(type) {
			// this.chatType = type;
			this.showFunBtn =false;
		},
		//切换功能性按钮
		switchFun(){
			// this.chatType = 'keyboard'
			this.showFunBtn = !this.showFunBtn;
			uni.hideKeyboard()
		},
		//发送消息
		sendMsg(data) {
			let msgData = {}
			if(data && data.msgType == 1){
				// 上传图片
				msgData = {
					type: "group",
					sendUserId: this.fromUserInfo.userID,
					msgGroupID: this.msgGroupID,
					msgType:1,
					isItMe:true,
					userName: this.fromUserInfo.userName,
					sendMsgTime:dateFormat(),
					message: data.message
				}
			}else{
				if(this.formData.content.length == 0){
					return 
				}
				msgData = {
					type: "group",
					sendUserId: this.fromUserInfo.userID,
					msgGroupID: this.msgGroupID,
					msgType:0,
					isItMe:true,
					userName: this.fromUserInfo.userName,
					sendMsgTime:dateFormat(),
					message: this.formData.content,
				}
			}
			
			let that = this
			console.log(msgData)
			socket.send({
				data: JSON.stringify(msgData),
				success: function(res) {
					that.formData.content = ''
					uni.hideKeyboard()
					that.messageList.push(msgData);
					if(msgData.msgType == 0){
						that.$nextTick(() => {
								let info = uni.createSelectorQuery().select('.content-box');
						　　　   info.boundingClientRect(function(data) { 
						　　　  　	console.log(data)  
									uni.pageScrollTo({
										scrollTop: 999999999,
										duration:0
									});
						　　    }).exec()
							});
					}else{
						that.$nextTick(() => {
							setTimeout(()=>{
									uni.pageScrollTo({
										scrollTop: 99999,
										duration: 0, //小程序如果有滚动效果 input的焦点也会随着页面滚动...
									});
							},550)
						});
					}
						
				},
				fail: function(res) {
					console.log(res);
					console.log("失败");
				}
			})
		},
		//用户触摸屏幕的时候隐藏键盘
		touchstart() {
			uni.hideKeyboard();
		},
		// userid 用户id
		linkToBusinessCard(userId) {
			this.$u.route({
				url: 'pages/businessCard/businessCard',
				params: {
					userId
				}
			});
		},
		//点击宫格时触发
		clickGrid(index){
			if(index == 0){
				this.chooseImage(['album'])
			}else if(index == 1){
				this.chooseImage(['camera'])
			}
		},
		//发送图片
		chooseImage(sourceType){
			uni.chooseImage({
				count: 1,
				sourceType,
				sizeType:['compressed'], 
				success:res=>{ 
					this.showFunBtn = false
					 //因为有一张图片， 输出下标[0]， 直接输出地址
					var imgFiles = res.tempFilePaths[0]
					// const formData = new FormData();
					// formData.append("file", imgFiles);
					// // 上传图片
					// this.$http.post(`/gastric-cancer-data/file/upload?bucketName=im.consult.image`,formData).then(res => {
					// 	console.log(res)
					// })
					
					// 做成一个上传对象
					let that = this
					let baseUrl = ""
					// #ifdef  H5
					 baseUrl = "/gastric-api"
					 // #endif
					 
					 // #ifdef MP-WEIXIN 
					 baseUrl = "https://inno.sh-sict.com/gastric-api"
					 // #endif
					var uper = uni.uploadFile({
						// 需要上传的地址
						url:baseUrl+'/zuul/gastric-cancer-data/file/upload',
						// filePath  需要上传的文件
						filePath: imgFiles,
						formData: {
						 'bucketName': 'im.consult.image',
						 file:imgFiles
						},
						name: 'file',
						complete(res1) {
							// 显示上传信息
							const params = {
								msgType: 1,
								message: 'gastric-resources/im.consult.image/' + JSON.parse(res1.data).object.fileName,
							};
							that.sendMsg(params)
						},
					});
				}
			})
		},
		//查看大图
		viewImg(imgList){
			if(imgList.length>0){
				let arr = []
				imgList.forEach((item) => {
					arr.push('http://139.9.163.126/gastric/' + item)
				});
				
				previewImageFlag = true
				console.log(arr)
				uni.previewImage({
					urls: arr,
					// #ifndef MP-WEIXIN
					indicator: 'number'
					// #endif
				});
			}
		},
	},
	onPageScroll(e) {
		if(!this.loading){
			if (e.scrollTop < 5) {
				this.pageNum = this.pageNum + 1
				this.getMessageData();
			}
		}
	},
	onNavigationBarButtonTap({ index }) {
		if (index == 0) {
			//用户详情 设置
		} else if (index == 1) {
			//返回按钮
			this.$u.route({
				type: 'switchTab',
				url: 'pages/home/home'
			});
		}
	},
	//返回按钮事件
	onBackPress(e) {
		//以下内容对h5不生效
		//--所以如果用浏览器自带的返回按钮进行返回的时候页面不会重定向 正在寻找合适的解决方案
		this.$u.route({
			type: 'switchTab',
			url: 'pages/home/home'
		});
		return true;
	},
	onLoad(info) {
		if(info.obj){
			const obj = JSON.parse(decodeURIComponent(info.obj));
			if(obj.hospitalId == this.$store.getters.userInfo.hospitalId){
				obj.hospitalName = this.$store.getters.userInfo.hospitalName
			}
			
			console.log(obj)
			this.fromUserInfo = {
				hospitalId:obj.hospitalId,
				userID:obj.id,
				userName:obj.name,
				hospitalName:obj.hospitalName
			};
		}else{
			this.fromUserInfo = {
				userID: this.$store.getters.userInfo.userId,
				hospitalId: this.$store.getters.userInfo.hospitalId,
				userName:this.$store.getters.userInfo.name,
				hospitalName: this.$store.getters.userInfo.hospitalName
			};
		}
		uni.setNavigationBarTitle({
			title: this.fromUserInfo.hospitalName
		});
		
		//录音开始事件
		this.Recorder.onStart(e => {
			this.beginVoice();
		});
		//录音结束事件
		this.Recorder.onStop(res => {
			clearInterval(this.voiceInterval);
			this.handleRecorder(res);
		});

		//音频停止事件
		this.Audio.onStop(e => {
			this.closeAnmition();
		});

		//音频播放结束事件
		this.Audio.onEnded(e => {
			this.closeAnmition();
		});
	},
	onReady() {
		uni.getSystemInfo({
			success: res => {
				this.imgHeight = res.windowHeight + 'px';
			}
		});
		this.loading = false
		uni.onKeyboardHeightChange(res => {
			if (res.height == 0) {
				this.mpInputMargin = false;
			}else{
				this.showFunBtn = false;
			}
		});
	}
};
</script>

<style lang="scss" scoped>
 @import './index.scss'
</style>
