<template>
	<view class="page" :style="{'min-height':h+'px', 'padding-top':mt+'px'}">
		<cus-header title='配置网络'></cus-header>
		<div class="title">选择设备要加入的Wi-Fi</div>
		<div class="tip">设备仅支持使用2.4Hz Wi-Fi连接使用</div>
		<div class="items">
			<div class="item adfacjb">
				<div class="il">
					<input type="text" v-model="wifiSSID" placeholder="网络名称" placeholder-class="ph">
				</div>
				<div class="ir" @tap="toSelectWifi">选择Wi-Fi</div>
			</div>
			<div class="item adfacjb">
				<div class="il">
					<input :password="isPwd" v-model="wifiPWD" placeholder="请输入Wi-Fi密码" placeholder-class="ph">
				</div>
				<div class="iimgs">
					<image @tap="changePwd" src="@/static/pwd_hide.png" v-if="isPwd"></image>
					<image @tap="changePwd" src="@/static/pwd_show.png" v-else></image>
				</div>
			</div>
		</div>
		<div class="zt_btn" @tap="connectWifi">连接</div>
		<div class="memo">
			<p>Wi-Fi密码名称和密码输入错误是最常见的失败原因之一，请仔细检查。</p>
			<p class="tip">密码必须至少包含8个字符</p>
		</div>
		<u-popup :show="show" :round="56" mode="center" @close="show=false">
			<div class="wifis">
				<div class="top adfacjb">
					<div class="tl">选择WiFi</div>
					<div class="tr adfac" @tap="initWiFi">
						<image src="@/static/refreash.png"></image>
						<text>刷新</text>
					</div>
				</div>
				<div class="list" v-if="wifiList.length">
					<div class="item adfacjb" v-for="(item,index) in wifiList" :key="index">
						<div class="il adfac">
								<image src="@/static/wifi.png"></image>
							<text>{{item.ssid}}</text>
						</div>
						<div class="ir" @tap="selectWifi(item)">选择</div>
					</div>
				</div>
				<template v-else>
					<page-empty></page-empty>
				</template>
			</div>
		</u-popup>
	</view>
</template>

<script>
	import pageEmpty from '@/components/pageEmpty/index.vue'
	export default {
		components:{pageEmpty},
		data(){
			return {
				wifiSSID:'',
				wifiPWD:'',
				isPwd:true,
				show:false,
				wifiList:[]
			}
		},
		methods:{
			changePwd(){
				this.isPwd = !this.isPwd;
			},
			connectWifi(){
				if(!this.wifiSSID) return this.$showToast('请选择Wi-Fi')
				if(!this.wifiPWD) return this.$showToast('请输入Wi-Fi密码')
				uni.navigateTo({
					url:`/pagesMy/wifiConnect?wifiSSID=${this.wifiSSID}&wifiPWD=${this.wifiPWD}`
				})
			},
			toSelectWifi(){
				this.show = true;
				this.initWiFi();
			},
			initWiFi(){
				uni.showLoading({
					title:'获取WiFi列表中'
				})
				let that = this;
				wx.request({
					url:'http://192.168.4.1/scan',
					success:res=>{
						uni.hideLoading();
						if(res.errMsg==='request:ok'){
							let temp = [];
							res.data.forEach(w=>{
								if(w.ssid&&w.ssid.indexOf('Xiaozhi')<0){
									let exit = temp.find(t=>t.ssid===w.ssid);
									if(!exit) temp = [...temp,w]
								}
							})
							that.$nextTick(()=>{
								that.wifiList = temp;
								that.$forceUpdate();
								uni.hideLoading();
							})
						}
					},
					fail:err=>{
						uni.hideLoading();
					}
				})
			},
			selectWifi(item){
				this.wifiSSID = item.ssid;
				this.show = false;
			}
		}
	}
</script>

<style scoped lang="less">
	.page{
		padding: 0 40rpx 250rpx;
		box-sizing: border-box;
		background: #FFFFFF;
		&>.title{
			font-family: PingFang-SC, PingFang-SC;
			font-weight: bold;
			font-size: 36rpx;
			color: #111111;
			line-height: 36rpx;
			margin-top: 64rpx;
		}
		&>.tip{
			font-family: PingFangSC, PingFang SC;
			font-weight: 400;
			font-size: 26rpx;
			color: #111111;
			line-height: 32rpx;
			margin-top: 36rpx;
		}
		.items{
			margin-top: 96rpx;
			.item{
				margin-top: 80rpx;
				padding-bottom: 30rpx;
				border-bottom: 1rpx solid #E2E2E2;
				.il{
					width: calc(100% - 180rpx);
					input{
						border: none;
						font-family: PingFangSC, PingFang SC;
						font-weight: 400;
						font-size: 28rpx;
						color: #333333;
						line-height: 42rpx;
					}
				}
				.ir{
					width: 160rpx;
					height: 64rpx;
					background: #D9F159;
					border-radius: 32rpx;
					font-family: PingFang-SC, PingFang-SC;
					font-weight: bold;
					font-size: 26rpx;
					color: #252525;
					line-height: 64rpx;
					text-align: center;
				}
				.iimgs{
					image{
						width: 36rpx;
						height: 36rpx;
					}
				}
			}
		}
		.zt_btn{
			margin-top: 100rpx;
		}
		.memo{
			width: calc(100% - 80rpx);
			position: fixed;
			left: 40rpx;
			bottom: 100rpx;
			p{
				font-family: PingFangSC, PingFang SC;
				font-weight: 600;
				font-size: 26rpx;
				color: #111111;
				line-height: 40rpx;
				&.tip{
					font-weight: 400;
					color: #7C8592;
					line-height: 42rpx;
					margin-top: 8rpx;
				}
			}
		}
		.ph{
			color: #7C8592;
		}
	
		.wifis{
			width: 670rpx;
			max-height: 740rpx;
			overflow: hidden;
			.top{
				margin-top: 14rpx;
				padding: 40rpx;
				border-bottom: 1rpx solid #E2E2E2;
				.tl{
					font-family: PingFang-SC, PingFang-SC;
					font-weight: bold;
					font-size: 36rpx;
					color: #111111;
					line-height: 36rpx;
				}
				.tr{
					image{
						width: 36rpx;
						height: 36rpx;
					}
					text{
						font-family: PingFangSC, PingFang SC;
						font-weight: 400;
						font-size: 32rpx;
						color: #7C8592;
						line-height: 36rpx;
						margin-left: 10rpx;
					}
				}
			}
			.list{
				height: 609rpx;
				overflow-y: auto;
				padding: 30rpx 40rpx;
				.item{
					width: 100%;
					height: 120rpx;
					border-radius: 16rpx;
					border: 1rpx solid #E2E2E2;
					margin-top: 20rpx;
					padding: 0 24rpx;
					box-sizing: border-box;
					&:first-child{
						margin-top: 0;
					}
					.il{
						width: calc(100% - 134rpx);
						image{
							width: 42rpx;
							height: 42rpx;
						}
						text{
							font-family: PingFangSC, PingFang SC;
							font-weight: 400;
							font-size: 30rpx;
							color: #252525;
							line-height: 30rpx;
							margin-left: 20rpx;
							width: calc(100% - 62rpx);
							overflow: hidden;
							text-overflow: ellipsis;
							white-space: nowrap;
						}
					}
					.ir{
						width: 114rpx;
						height: 60rpx;
						background: #D9F159;
						border-radius: 32rpx;
						font-family: PingFangSC, PingFang SC;
						font-weight: 400;
						font-size: 28rpx;
						color: #252525;
						line-height: 60rpx;
						text-align: center;
					}
				}
			}
		}
	}
</style>