<template>
	<view class="wrap">
		<view class="top"></view>
		<u-image :src="imageURL" mode="widthFix"></u-image>
		<view class="content">
			<u-form :model="loginForm" :rules="rules" ref="uForm" :errorType="errorType">
				<u-form-item label="邮箱号" prop="mail" label-width="150">
					<u-input placeholder="请输入邮箱号" v-model="loginForm.mail" type="text">
					</u-input>
				</u-form-item>
				<u-form-item label="验证码" prop="msg" label-width="150">
					<u-input placeholder="请输入验证码" v-model="loginForm.msg" type="number"></u-input>
					<u-button slot="right" type="success" size="mini" @click="getCode">{{codeTips}}</u-button>
				</u-form-item>
			</u-form>
			<!-- <button  :style="[inputStyle]" class="getCaptcha">登录</button> -->
<!-- 			<u-gap height="0.5" bg-color="#bbb"></u-gap> -->
<view style="margin-top: 16rpx;">
			<u-button @click="submit" type="warning" >登录</u-button>
			</view>
			<view class="alternative">
				<navigator url="login_password" class="password" open-type="navigate">密码登录</navigator>
			</view>
		</view>
		<u-verification-code seconds="30" ref="uCode" @change="codeChange"></u-verification-code>
		<view style="text-align: center;">
			<view class="icon"><u-icon size="70" name="weixin-fill" color="rgb(83,194,64)" @click="mpLogin"></u-icon></view>
			微信登录
		</view>
		<!-- <view class="buttom">
			<view class="loginType">
				<view class="wechat item">
					<view class="icon"><u-icon size="70" name="weixin-fill" color="rgb(83,194,64)"></u-icon></view>
					微信登录
				</view>
				<view class="QQ item">
					<view class="icon"><u-icon size="70" name="qq-fill" color="rgb(17,183,233)"></u-icon></view>
					QQ
				</view>
			</view>
		</view> -->
	</view>
</template>

<script>
export default {
	data() {
		return {
			imageURL: '/static/banner3.jpg',
			loginForm:{
				mail:"",
				msg:""
			},
			codeTips:"获取验证码",
			rules:{
				mail:[
					{
						required: true,
						message: '请输入邮箱号',
						trigger: ['change','blur'],
					},
					{
						// 正则不能含有两边的引号
						pattern: /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/,
						message: '格式有误',
						trigger: ['change','blur'],
					}
					// {
					// 	// 此为同步验证，可以直接返回true或者false，如果是异步验证，稍微不同，见下方说明
					// 	validator: (rule, value, callback) => {
					// 		// 调用uView自带的js验证规则，详见：https://www.uviewui.com/js/test.html
					// 		return this.$u.test.idCard(value);
					// 	},
					// 	message: '格式有误',
					// 	// 触发器可以同时用blur和change，二者之间用英文逗号隔开
					// 	trigger: ['change','blur'],
					// }
				],
				msg:[
					{
						required: true,
						message: '请输入验证码',
						trigger: ['change','blur'],
					},
				]
			},
			errorType: ['message'],
		}
	},
	onReady() {
		this.$refs.uForm.setRules(this.rules);
		uni.hideHomeButton()
	},
	computed: {
		inputStyle() {
			let style = {};
			if(this.loginForm.mail && this.loginForm.msg) {
				style.color = "#fff";
				style.backgroundColor = this.$u.color['warning'];
			}
			return style;
		},
		submitEnable(){
			if(this.loginForm.mail && this.loginForm.msg) {
				return false;
			}
			return true;
		}
	},
	methods: {
		submit() {
			this.$refs.uForm.validate(valid => {
				if (valid) {
					uni.showLoading({
					})
					this.$u.api.codeLogin(this.loginForm).then(res=>{
						this.$u.vuex('vuex_token', res.data.access)
						this.$u.api.getUserInfo().then(res=>{
							this.$u.vuex('vuex_user', res.data)
							uni.hideLoading()
						})
						uni.reLaunch({
							url:'/pages/home/home'
						})
					}).catch(e=>{uni.hideLoading()})
				} 
			});
		},
		codeChange(text) {
			this.codeTips = text;
		},
		// 获取验证码
		getCode() {
			if(this.$refs.uCode.canGetCode && this.loginForm.mail) {
				uni.showLoading({
					title: '正在获取验证码',
					mask: true
				})
				this.$u.api.getCode(this.loginForm).then(res=>{
					setTimeout(() => {
						uni.hideLoading();
						// 这里此提示会被this.start()方法中的提示覆盖
						this.$u.toast('验证码已发送');
						// 通知验证码组件内部开始倒计时
						this.$refs.uCode.start();
					}, 2000);
				})
			} else {
				this.$u.toast('倒计时结束后再发送');
			}
		},
		mpLogin(){
			uni.showLoading({
				title:'微信登录中...',
				mask: true
			})
			uni.login({
			  provider: 'weixin',
			  success: (loginRes)=>{
				  this.$u.api.wxmplogin({code:loginRes.code}).then(res=>{
					  this.$u.vuex('vuex_token', res.data.access)
					  this.$u.api.getUserInfo().then(res=>{
						  uni.hideLoading()
						  uni.showToast({
						  	title:"登录成功",
						  	icon:"none"
						  })
						  uni.reLaunch({
						  	url:"/pages/home/home"
						  })
					  	this.$u.vuex('vuex_user', res.data)
					  })
				  }).catch(e=>{
					  uni.hideLoading()
					  uni.showToast({
					  	title:"暂未绑定微信!",
					  	icon:"none"
					  })
					  uni.reLaunch({
					url:'/pages/login/login'
				})})
			  }
			});
		}
	}
};
</script>

<style lang="scss" scoped>
.wrap {
	font-size: 28rpx;
	.content {
		width: 90%;
		margin: 40rpx auto 0;

		.title {
			text-align: center;
			font-size: 40rpx;
			font-weight: 500;
			margin-bottom: 100rpx;
		}
		input {
			text-align: left;
			margin-bottom: 10rpx;
			padding-bottom: 6rpx;
		}
		.tips {
			color: $u-type-info;
			margin-bottom: 60rpx;
			margin-top: 8rpx;
		}
		.getCaptcha {
			background-color: rgb(253, 243, 208);
			color: $u-tips-color;
			border: none;
			font-size: 30rpx;
			padding: 12rpx 0;
			margin-top:6rpx;
			
			&::after {
				border: none;
			}
		}
		.alternative {
			color: $u-tips-color;
			display: flex;
			justify-content: space-between;
			margin-top: 30rpx;
		}
	}
	.buttom {
		.loginType {
			display: flex;
			padding: 350rpx 150rpx 150rpx 150rpx;
			justify-content:space-between;
			
			.item {
				display: flex;
				flex-direction: column;
				align-items: center;
				color: $u-content-color;
				font-size: 28rpx;
			}
		}
		
		.hint {
			padding: 20rpx 40rpx;
			font-size: 20rpx;
			color: $u-tips-color;
			
			.link {
				color: $u-type-warning;
			}
		}
	}
}
</style>
