<template>
	<view class="page">
		<view class="wrap">
			<image class="logo" src="https://eduvessel.com/images/occupationlab/hjyz-logo.png" mode="widthFix"></image>
			<button v-if="!agree.length" class="btn"@click="toAccounts">登录</button>
			<button v-else class="btn" open-type="getPhoneNumber" @getphonenumber="toAccounts">登录</button>
			
			<view class="agree">
				<uni-data-checkbox class="check" multiple v-model="agree" :localdata="agreeData"></uni-data-checkbox>
				<text @click="toAgreement(0)">《用户服务协议》</text>
				<text @click="toAgreement(1)">《用户隐私协议》</text>
			</view>
		</view>
	</view>
</template>

<script>
	import { studentWeChatAppletCallback, studentBinding } from '@/apis/modules/user.js'
	import WXBizDataCrypt from '@/libs/WXBizDataCrypt'
	export default {
		data() {
			return {
				token: uni.getStorageSync('token'),
				agree: [],
				agreeData: [{
					text: '同意',
					value: 1
				}],
				sessionKey: '',
				openid: '',
				unionid: '',
				submiting: false,
			}
		},
		onShow() {
			this.submiting = false
			this.autoLogin()
		},
		methods: {
			// 获取openid等
			autoLogin() {
				uni.login({
					success: async ({ code }) => {
						if (code) {
							try {
								const res = await studentWeChatAppletCallback({
									code,
									avatarUrl: ''
								})
								const { data } = res
								const e = data.sessionKey
								this.sessionKey = e.session_key
								this.openid = e.openid
								uni.setStorageSync('sessionKey', e.session_key)
								uni.setStorageSync('openid', e.openid)
							} catch (e) {}
						} else {
							that.$util.errMsg('登录失败！')
						}
					}
				})
			},
			async toAccounts(e) {
				if (this.agree.length) {
					if (this.submiting) return false
					this.submiting = true
					const { encryptedData, iv } = e.detail
					const appId = uni.getAccountInfoSync().miniProgram.appId
					const pc = new WXBizDataCrypt(appId , this.sessionKey)
					const decData = pc.decryptData(encryptedData , iv)
					const phone = decData.phoneNumber
					uni.setStorageSync('phone', phone)
					const { data } = await studentBinding({
						openid: this.openid,
						phone,
						platformId: 1
					})
					if (data) {
						if (data.token) {
							// 直接登录成功
							uni.setStorageSync('token', data.token)
							this.toIndex()
						} else if (data.userAccounts) {
							// 选择账号
							uni.setStorageSync('accounts', JSON.stringify(data.userAccounts))
							this.$util.to(`/user/selectAccount/selectAccount?openid=${this.openid}`)
						}
					} else {
						// 新用户注册
						this.$util.to(`/user/reg/reg`)
					}
				} else {
					this.$util.errMsg('请先阅读勾选协议！')
				}
			},
			toAgreement(id) {
				this.$util.to(id ? `/course/privacyAgreement/privacyAgreement` : `/course/serviceAgreement/serviceAgreement`)
			},
			// 跳转到首页
			toIndex() {
				uni.switchTab({
					url: '../index/index'
				})
			}
		}
	}
</script>

<style scoped lang="scss">
.page {
	min-height: calc(100vh - 170rpx);
	padding-top: 170rpx;
	background: url(https://eduvessel.com/images/occupationlab/login1.png) 0 0/175rpx auto no-repeat,
		url(https://eduvessel.com/images/occupationlab/login2.png) bottom right/123rpx auto no-repeat;
	overflow: hidden;
}
.wrap {
	position: relative;
	height: 60vh;
	padding: 214rpx 74rpx 28rpx;
	margin: 0 61rpx;
	text-align: center;
	background-color: #fff;
	border-radius: 20rpx;
	.logo {
		width: 500rpx;
		margin-bottom: 80rpx;
	}
	.btn {
		width: 100%;
		height: 88rpx;
		margin-bottom: 50rpx;
		font-size: 32rpx;
		color: #fff;
		line-height: 88rpx;
		background-color: #007EFF;
		border-radius: 10rpx;
	}
	.agree {
		display: flex;
		justify-content: center;
		align-items: center;
		width: 100%;
		text-align: center;
		font-size: 24rpx;
		color: #ccc;
		text {
			color: #007EFF;
		}
	}
	/deep/.check {
		.checklist-box {
			margin: 0;
		}
		.checkbox__inner {
			width: 40rpx !important;
			height: 40rpx !important;
			border-radius: 50% !important;
		}
		.checkbox__inner-icon {
			top: 8rpx !important;
			left: 14rpx !important;
		}
	}
}
</style>