<template>
  <view>
    <input class="input-email" :value="email" placeholder="请输入邮箱"
           placeholder-class="input-placeholder" :focus="true" @input="updateInputEmail"></input>
    <view class="view-top">
      <input type="number" class="input-verify" :value="verificationCode" maxlength="6" placeholder="请输入验证码"
             placeholder-class="input-placeholder" @input="updateInputCode"></input>
      <view class="button-verify" @click="getEmailCode">{{text}}</view>
    </view>
    <view class="button" @click="toUpdateEmail">确定</view>
  </view>
</template>

<script>
import { mapActions, mapState } from 'pinia'
import { useUserStore } from '@/stores/user'
import { getEmailCodeRequest, unbindEmailTokenRequest, updateEmailRequest, updateUserInfoRequest } from '@/api/user'
import { useBasicStore } from '@/stores/basic'
import { test } from 'uview-plus'

export default {
  data () {
    return {
      text: '获取验证码',
      verificationCode: '',
      token: '',
      email: '',
      pending: false
    }
  },
  computed: {
    ...mapState(useUserStore, ['userInfo'])
  },
  onLoad(option) {
    if(option.token){
      this.token = option.token
    } else {
      uni.setNavigationBarTitle({
        title: '绑定邮箱'
      })
    }
  },
  methods: {
    ...mapActions(useUserStore, ['updateUserInfo']),
    ...mapActions(useBasicStore, ['routeJump', 'backAndToast']),
    updateInputEmail(data) {
      this.email = data.detail.value
    },
    updateInputCode (data) {
      this.verificationCode = data.detail.value
    },
    async getEmailCode () {
      if (this.text !== '获取验证码') {
        return
      }
      if(!test.email(this.email)){
        uni.showToast({
          title: '请输入正确的邮箱',
          icon: 'none'
        })
        return
      }
      const { code } = await getEmailCodeRequest({
        account: this.email,
        channel: '2',
        codeType: 6
      })
      if (code === 0) {
        this.updateTime()
      } else {
        uni.showToast({
          title: '验证码获取失败',
          icon: 'none'
        })
      }
    },
    async toUpdateEmail () {
      if(!test.email(this.email)){
        uni.showToast({
          title: '请输入正确的邮箱',
          icon: 'none'
        })
        return
      }
      if (this.verificationCode.length === 6 && test.digits(this.verificationCode)) {
        if(this.pending){
          return
        }
        this.pending = true
        const params = {
          verificationCode: this.verificationCode,
          email: this.email
        }
        if(this.token !== ''){
          params.unbindToken = this.token
        }
        const { code, data, message } = await updateEmailRequest(params)
        if (code === 0) {
          this.updateUserInfo({
            ...this.userInfo,
            email: this.email
          })
          this.backAndToast('邮箱绑定成功')
        } else {
          uni.showToast({
            title: message,
            icon: 'none'
          })
        }
        this.pending = false
      } else {
        uni.showToast({
          title: '验证码为6位纯数字',
          icon: 'none'
        })
      }
    },
    updateTime () {
      let time = 120
      this.text = `${time} s`
      const now = new Date().getTime()
      const timer = setInterval(() => {
        const second = parseInt((new Date().getTime() - now) / 1000)
        this.text = `${time - second} s`
        if (time <= second) {
          clearInterval(timer)
          this.text = '获取验证码'
        }
      }, 1000)
    }
  }
}
</script>

<style lang="scss">
page {
  background-color: $uni-bg-color-grey;
}
</style>

<style scoped lang="scss">
.input-email {
  border-radius: 16rpx;
  background: #FFFFFF;
  margin-left: 35rpx;
  margin-top: 48rpx;
  height: 108rpx;
  width: 616rpx;
  padding-left: 32rpx;
  padding-right: 32rpx;
}

.button-verify {
  margin-top: 48rpx;
  height: 108rpx;
  width: 265rpx;
  line-height: 108rpx;
  border-radius: 16rpx;
  text-align: center;
  font-size: 32rpx;
  margin-left: 35rpx;

  background: #63b8af;
  color: #FFFFFF;
}

.view-top {
  display: flex;
  align-items: center;
}

.input-verify {
  border-radius: 16rpx;
  background: #FFFFFF;
  margin-left: 35rpx;
  margin-top: 48rpx;
  height: 108rpx;
  width: 316rpx;
  padding-left: 32rpx;
  padding-right: 32rpx;
}

.input-placeholder {
  height: 108rpx;
  font-size: 36rpx;
  font-weight: bold;
  line-height: 108rpx;
}

.button {
  margin-top: 32rpx;
  margin-left: 35rpx;
  width: 680rpx;
  height: 96rpx;
  background: #63b8af;
  border-radius: 16rpx;
  line-height: 96rpx;
  text-align: center;
  font-size: 32rpx;
  color: #FFFFFF;
}
</style>
