<template>
  <el-button v-if="!sms.disabled" color="#f38301" type="default" @click="send"><span style="color:#eed2b0;">發(fā)送驗證碼</span></el-button>
  <el-button v-else type="default" color="#f38301" disabled><span style="color:#eed2b0;">{{ sms.count }} 秒后重新發(fā)送</span></el-button>
</template>

<script lang="ts" setup>
  // 驗證碼計時器
  const sms = reactive({
	disabled: false,
	total: 60,
	count: 0
  })
  // 計時器處理器
  const timerHandler = () => {
	sms.count = sms.total
	sms.disabled = true

	let timer = setInterval(() => {
		if (sms.count > 1 && sms.count <= sms.total) {
			sms.count--
		} else {
			sms.disabled = false
			clearInterval(timer)
		}
	}, 1000)
    }
    // 推送
    const send = () => {  
      if (formLabelAlign.username === '') {
        ElMessage.error("電子郵件為空")
      } else {
        // 計時器處理器
        timerHandler()
        // 加載ui
        const loadingInstance1 =  ElLoading.service({fullscreen: true})
        // api 請求
        return emailRegisterApi(formLabelAlign.username).then(res => {
        // 關(guān)閉加載
        loadingInstance1.close()
	  }).catch(() => {
        // 關(guān)閉加載
        loadingInstance1.close()
     })
  }
</script>

<template>
  <div class="email-main">
    <div class="email-content">
      <div class="email-title">
        <h3>注冊報名</h3>
      </div>
      <div class="email-step">
        <el-steps :active="active" finish-status="success" align-center="true">
        <el-step title="郵箱注冊" />
        <el-step title="填寫報名信息" />
        <el-step title="完成" />
        </el-steps>
      </div>
      <div class="email-table">
        <el-form
        ref="formRef"
        label-position="right"
        :model="formLabelAlign"
        style="width: 460px"
        label-width="100px"
        size="default"
        >
        <el-form-item prop="username" label="郵箱賬號">
          <el-input v-model="formLabelAlign.username" />
        </el-form-item>
        <el-form-item prop="region"  label="設(shè)置密碼">
          <el-input v-model="formLabelAlign.password" />
        </el-form-item>
        <el-form-item prop="code"  label="驗證碼">
          <el-input v-model="formLabelAlign.code" />
        </el-form-item>
        <el-form-item style="margin-left:50px;">
          <el-button color="#f38301" @click="submitForm">
            <span style="color:#eed2b0;">下一步</span>
          </el-button>
          <el-button color="#f38301" @click="resetForm(formRef)"> <span style="color: #eed2b0;">重置</span></el-button>
		      <el-button v-if="!sms.disabled" color="#f38301" type="default" @click="send"><span style="color:#eed2b0;">發(fā)送驗證碼</span></el-button>
			    <el-button v-else type="default" color="#f38301" disabled><span style="color:#eed2b0;">{{ sms.count }} 秒后重新發(fā)送</span></el-button>
        </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template>
<script lang="ts" setup>
import { ref,reactive } from 'vue'
import { FormInstance, ElLoading, ElMessage  } from 'element-plus'
import { emailRegisterApi } from '@/api/facade/facade'
import { useRouter } from 'vue-router'
// 路由
const router = useRouter()
// 步驟標識
const active = ref(0)
// 重置
const formRef = ref<FormInstance>()
// 注冊參數(shù)
const formLabelAlign = reactive({
  username: '',
  password: '',
  code: '',
})
// 驗證碼計時器
const sms = reactive({
	disabled: false,
	total: 60,
	count: 0
})

// 計時器處理器
const timerHandler = () => {
	sms.count = sms.total
	sms.disabled = true

	let timer = setInterval(() => {
		if (sms.count > 1 && sms.count <= sms.total) {
			sms.count--
		} else {
			sms.disabled = false
			clearInterval(timer)
		}
	}, 1000)
}

const resetForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return
  formEl.resetFields()
}
// 下一步
const submitForm = () => {
  const loadingInstance1 =  ElLoading.service({fullscreen: true})
  if (formLabelAlign.username != '' && formLabelAlign.password != '' && formLabelAlign.code != '') {
    // 跳轉(zhuǎn)到報名頁面
    router.push({ path: '/sign_up_info', query: {username: formLabelAlign.username,
    password: formLabelAlign.password, code: formLabelAlign.code} })
  } else {
     ElMessage.warning("請完善全部信息")
  }
  loadingInstance1.close()
}
const send = () => {
  console.log('codeDisabled:',formLabelAlign.username)
  
  if (formLabelAlign.username === '') {
    ElMessage.error("電子郵件為空")
  } else {
    timerHandler()
    const loadingInstance1 =  ElLoading.service({fullscreen: true})
    return emailRegisterApi(formLabelAlign.username).then(res => {
    loadingInstance1.close()
	  }).catch(() => {
      ElMessage.error("Email數(shù)據(jù)異常")
      loadingInstance1.close()
  })
  }
}
</script>

<style scoped>
.email-main {
  height: 100%;
  width: 100%;
  position: relative;
}
.email-content {
  width: 1200px;
  height: 800px;
  border: 1px;
  position: relative;
  left: 400px;
  background: #f1f3f5;
}
.email-title {
  top: 30px;
  position: relative;
  left: 570px;
  margin-top: 100px;
}
.email-step {
  left: 100px;
  top: 0px;
  position: absolute;
  margin-top: 100px;
  width: 1000px;
}
.email-table {
  left: 350px;
  top: 200px;
  position: absolute;
}
:deep(.el-step__icon.is-text){ 
  border-radius: 50%;
  border: 2px solid #f38301;
  background: #f38301;
  color: #f1f3f5;
 }
</style>

setup() {
  const btn_vrft = reactive({
    label: '獲取驗證碼',
    loading: false
  });
  function countDownTimer(count) {
    return new Promise(resolve => {
      console.log("Start")
      if(count>0){
        setTimeout(() => {
          count--
          countDownTimer(count)
        }, 1000)
        btn_vrft.label = count.toString()
      }
      else {
        btn_vrft.loading=false
        btn_vrft.label='獲取驗證碼'
      }
      resolve(count)
      console.log(count)
      console.log("End")
    })
  };

  async function handleVerification(){
    btn_vrft.loading=true
    await countDownTimer(60)
  };

  return {
    btn_vrft,
    handleVerification
  }
}

<Button @click="handleVerification" :label="btn_vrft.label" :loading="btn_vrft.loading" />