<template>
  <div class="email-registration">
    <div class="stepBar">
      <el-steps
        style="background-color: #f5f5f500"
        :active="active"
        finish-status="success"
        simple
      >
        <el-step title="账号信息" />
        <el-step title="邮箱验证" />
      </el-steps>
    </div>
    <!-- 账号信息 -->
    <div class="form" v-if="active === 0">
      <div class="title">注册</div>
      <div class="Email">
        <el-input type="text" size="large" class="input-item" v-model="Email" placeholder="请输入邮箱" />
      </div>
      <div class="Email">
        <el-input type="text" size="large" class="input-item" v-model="userName" placeholder="请输入用户名" @blur="userNameBlur"/>
      </div>
      <div class="Password">
        <el-input type="Password" size="large" class="input-item" v-model="Password" show-password placeholder="请输入密码" />
        <text class="password-tip">您的密码必须包含大小字母和数字，长度在6-16位之间</text>
      </div>
      <div class="ConfirmPassword">
        <el-input type="Password" size="large" class="input-item" v-model="ConfirmPassword" show-password placeholder="请再次输入密码" />
      </div>
      <div class="btn">
         <div class="Return" @click="Return">返回</div>
         <div class="nextStep" @click="nextStep" >下一步</div>
      </div>
    </div>
    <!-- 完成注册 -->
    <div class="form" v-if="active === 1">
      <div class="title">邮箱验证</div>
      <div class="Hint">
          已向您的{{Email}}邮箱发送了一封验证邮件，请点击邮件中的链接完成注册。
      </div>
      <div class="ResendEmail" @click="ResendEmail">
        重发邮件
      </div>
    </div>
  </div>
</template>

<script setup>
import { register,checkStatus,resendEmail,checkUsername} from "@/api/account"; // 导入登录接口
import { tokenStore, UserStore } from '@/stores/notice'
import { setStorage , getStorage } from '@/utils/storage.js';
import {
  ref, // 响应式基础
  watch, // 侦听器
  onMounted, // 组件挂载完成后执行
  onUpdated, // 组件更新后执行
  onUnmounted, // 组件销毁前执行
} from "vue";
import { ElMessage } from "element-plus";
import { useRouter } from 'vue-router'
const router = useRouter()
const active = ref(0);// 当前步骤
const Email = ref("");// 邮箱
const userName = ref("");// 用户名
const Password = ref("");// 密码
const ConfirmPassword = ref("");// 确认密码
const token = tokenStore()
const user = UserStore()
const userNamebtn = ref(false)
// 用户名失去焦点
function userNameBlur() {
  if (userName.value.length < 6 || userName.value.length > 16 || userName.value == '' || userName.value == null) {
    ElMessage.error('用户名长度不能小于2，不能大于16,不能为空');
    return;
  }
  checkUsername({ userName: userName.value }).then(res => {
    if (res==false) {
      ElMessage.error('用户名已存在');
      userNamebtn.value = false
      return;
    } else {
    ElMessage.success('用户名可用');
    userNamebtn.value = true
    }
  })
}
//下一步
function nextStep() {
  //用户名验证
  if (userNamebtn.value == false) {
    ElMessage.error('用户名已存在');
    return;
  }
  // 邮箱验证
  const emailRegex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
  if (!emailRegex.test(Email.value)) {
    ElMessage.error('请输入有效的邮箱地址');
    return;
  }

  // 密码验证
  const passwordRegex = /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d]{6,16}$/;
  if (!passwordRegex.test(Password.value)) {
    ElMessage.error('密码必须包含大小写字母和数字，长度6-16位');
    return;
  }

  //用户名验证
  if (userName.value.length < 6 || userName.value.length > 16 || userName.value == '' || userName.value == null) {
    ElMessage.error('用户名长度不能小于2，不能大于16,不能为空');
    return;
  }

  // 确认密码验证
  if (Password.value !== ConfirmPassword.value) {
    ElMessage.error('两次输入的密码不一致');
    return;
  }
  register({ userName: userName.value,password: Password.value, email: Email.value, nickName: '用户' + Math.floor(Math.random() * 1000000),headerIcon:'181754562968_.pic_hd.jpg'}).then(res => {
    active.value = active.value + 1;
    check(res.id);
    token.setToken(res.token);
    setStorage('token', res.token)
  }).catch(err => {});
}

//检查验证
let poll;
function check(id) {
  poll = setInterval(() => {
    checkStatus({id: id}).then(res => {
      if (res.status === 0) {
        user.setUser(res)
        setStorage('user', res)
        pollstop()
        router.push('/nav')
      }
    })
  }, 2000);
}
function pollstop() {
  clearInterval(poll)
}

/// 重发邮件
function ResendEmail() {
  resendEmail({mailAddress: Email.value,type:1}).then(res => {
    ElMessage.success('邮件已重新发送');
  }).catch(err => {});
}
//返回登录页
function Return() {
  router.push('/')
}
// watch(refname, async (newQuestion, oldQuestion) => {
//   // 变化后执行
// });
onMounted(() => {
  // 组件挂载完成后执行
});
onUpdated(() => {
  // 组件更新后执行
});
onUnmounted(() => {
  // 组件销毁前执行
});
</script>

<style scoped>
.email-registration {
  padding: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  background-image: url(../assets/bg.png);
  background-size: 100% 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.stepBar {
  width: 900px;
}
.form {
  margin-top: 30px;
  width: 900px;
  height: 600px;
  background-image: linear-gradient(180deg, #dbf0f1, #ffffff);
  border-radius: 10px;
  border: 1px solid #4fcacd;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title{
  font-size: 30px;
  color: #4fcacd;
  margin-top: 70px;
  text-align: center;
  font-weight: bold;
}
.Hint{
  width: 900px;
  height: 400px;
  color:#4fcacd;
  font-size: 20px;
  text-align: center;
  line-height: 500px;
  margin-top: -50px;
}
.ResendEmail{
  width: 200px;
  height: 40px;
  background-image: linear-gradient(0deg, #4fcacd, #5fdbde);
  border-radius: 10px;
  color: #ffffff;
  font-size: 16px;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 50px;
}
.ResendEmail:hover{
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
    transform: scale(1.08);
    opacity: 0.8;
}
.Email{
  margin-top: 30px;
  width: 90%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.Password{
  margin-top: 30px;
  width: 90%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.ConfirmPassword{
  margin-top: 30px;
  width: 90%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.password-tip{
  font-size: 12px;
  color: #8c939d;
  margin-top: 10px;
}
.btn{
  width: 70%;
  margin-top: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.Return{
  width: 200px;
  height: 40px;
  background-image: linear-gradient(0deg, #4fcacd, #5fdbde);
  border-radius: 10px;
  color: #ffffff;
  font-size: 16px;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.Return:hover{
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
    transform: scale(1.08);
    opacity: 0.8;
}
.nextStep{
  width: 200px;
  height: 40px;
  background-image: linear-gradient(0deg, #4fcacd, #5fdbde);
  border-radius: 10px;
  color: #ffffff;
  font-size: 16px;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.nextStep:hover{
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
    transform: scale(1.08);
    opacity: 0.8;
}
.avatar {
  width: 90%;
  margin-top: 30px;
  height: 178px;
}
.input {
  width: 90%;
  margin-top: 100px;
  height: 50px;
}
.input-item {
  border: none;
  width: 80%;
  height: 100%;
  background-color: #ffffff00;
  border-bottom: 1px solid #4fcacd;
}
:deep(.el-input__wrapper) {
  box-shadow: none !important;
  background-color: transparent !important;
}
:deep(.el-input__wrapper.is-focus) {
  box-shadow: none !important;
}
.avatar-uploader {
  width: 178px;
  height: 178px;
  border: 3px solid #4fcacd;
  border-radius: 10px;
}
.avatar-uploader .avatar {
  width: 178px;
  height: 178px;
  display: block;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
.avatar-tip {
  width: 178px;
  text-align: center;
  font-size: 12px;
  color: #8c939d;
}
</style>
