<template>
  <div id="userLayout" :class="['user-layout-wrapper']">
    <div class="top">
      <div class="header">
        <img :src="oemSiteInfo.sysLogoUrl" style="height: 30px">
      </div>
      <!-- <a class="mch-url" href="#">
        <span>商户登录</span>
        <i class="bi bi-arrow-right-short" />
      </a> -->
    </div>
    <div class="container" :style="[{background: 'url(' + oemSiteInfo.mgr.loginPageBGImgUrl + ')'}, {backgroundSize:'cover' }, {backgroundPosition: 'center top'}, {backgroundRepeat:'no-repeat'}]">
      <div class="user-layout-lang" />
      <div class="user-layout-content">
        <!-- 错误提示信息 -->
        <a-alert v-if="showLoginErrorInfo" type="error" showIcon style="margin-bottom: 24px;" :message="showLoginErrorInfo" />
        <div class="main">
          <div class="desc">找回密码</div>
          <a-form ref="formLogin" class="user-layout-login" :model="formState" :rules="vdata.rules" @submit="handleSubmit">
            <a-form-item name="phone" class="input-item">
              <login-text-up v-model:value="formState.phone" :isLogin="true" placeholder="手机号" />
            </a-form-item>
            <div class="code-body" >
              <div class="code code-layout-item" style="display: flex;justify-content:center">
                <a-form-item name="vercode" class="input-item">
                  <login-text-up v-model:value="formState.vercode" :isLogin="true" placeholder="图形验证码" />
                </a-form-item>

                <div class="code-img" style="position: relative;">
                  <img v-show="vercodeImgSrc" :src="vercodeImgSrc" @click="refVercode()">
                  <div v-show="isOverdue" class="vercode-mask" @click="refVercode()">
                    已过期 请刷新
                  </div>
                </div>
              </div>
            </div>

              <div class="code">
                <a-form-item name="code" class="input-item">
                  <login-text-up v-model:value="formState.code" :isLogin="true" placeholder="请输入验证码" />
                </a-form-item>

                <div>
                  <a-button type="primary" :disabled="vdata.isDisabled" style="height: 40px;margin-left: 10px" @click="sendSMS()">{{ vdata.codeBtnText }}</a-button>
                </div>
              </div>
            <a-form-item name="newPwd" class="input-item">
              <login-text-up v-model:value="formState.newPwd" :isLogin="true" placeholder="请输入新密码" isPassword="password" />
            </a-form-item>
            <a-form-item name="confirmPwd" class="input-item">
              <login-text-up v-model:value="formState.confirmPwd" :isLogin="true" placeholder="请确认新密码" isPassword="password" />
            </a-form-item>

            <a-form-item style="margin-bottom: 30px;">
              <!-- 忘记密码 -->
              <a class="forge-password" style="float: right;" @click="toLogin">去登录 >></a>
            </a-form-item>
          </a-form>
          <a-button
            size="large"
            type="primary"
            htmlType="submit"
            class="login-button submit"
            :loading="loginBtnLoadingFlag"
            style="width: 100%"
            @click="handleSubmit"
          >
            确认
          </a-button>
        </div>
        <div class="footer" />
      </div>
    </div>
  </div>
</template>
<script setup lang="ts">
import { sendSmsCode, retrieve } from '@/api/login'
import { $getPasswordRules } from '@/api/manage'
import router from '@/router'
import { vercode } from '@/api/login'
import { message } from 'ant-design-vue'
import { useOem } from '@/store/modules/oem'
import { ref, reactive, onMounted } from 'vue'
let loginBtnLoadingFlag = false  // 登录按钮是否显示 加载状态
let showLoginErrorInfo = ref('')  // 是否显示登录错误面板信息
let timer: number = -1

let formLogin = ref()
// 获取网站信息
const oemSiteInfo = useOem().getSiteInfo()
let isOverdue = ref(false) // 设置过期样式
let vercodeImgSrc = ref('') // 验证码图片
let vercodeToken = ref('') // 验证码验证token
let formState = reactive({
  vercode:'',
  phone: '',
  code: '',
  newPwd: '',
  confirmPwd: '',
})

const vdata = reactive({
  visibleCode:false,
  codeBtnText : '发送短信验证码',
  isDisabled : false,
  passwordRules: /^$/, //密码规则
  passwordRulesText: '', //密码规则提示文字
  rules : {
  phone: [{ required: true, pattern: /^1\d{10}$/, message: '请输入正确的手机号', trigger: 'blur' }],
  code: [{ required: true, message: '请输入验证码', trigger: 'blur' }],
  newPwd: [
            { required: false, trigger: 'blur' }, {
              validator: (rule, value) => {
                if (!vdata.passwordRules.test(formState.newPwd)) {
                  return Promise.reject(vdata.passwordRulesText)
                } else if(formState.newPwd !== formState.confirmPwd) {
                  return Promise.reject('新密码与确认新密码不一致')
                } else return Promise.resolve()
              }
            }
          ],
  confirmPwd: [{ required: false, trigger: 'blur' }, {
              validator: (rule, value) => {
                if (!vdata.passwordRules.test(formState.confirmPwd)) {
                  return Promise.reject(vdata.passwordRulesText)
                } else if(formState.newPwd !== formState.confirmPwd) {
                  return Promise.reject('新密码与确认新密码不一致')
                } else return Promise.resolve()
              }
            }]
  }
})
onMounted(()=>{
  getPasswordRules()
  refVercode()
})

function getPasswordRules () { // 获取密码规则
  $getPasswordRules().then(res => {
    vdata.passwordRules = new RegExp(res.regexpRules)
    vdata.passwordRulesText = res.errTips
  })
}
// handler
function handleSubmit (){
  formLogin.value.validate().then(valid =>{
    let params = {
      phone: formState.phone,
      code: formState.code,
      newPwd: formState.newPwd,
      vercode: formState.vercode,
      vercodeToken: vercodeToken.value,
    }
    retrieve(params).then((res) => {
      message.success('修改成功')
      router.push({ path: '/user/login' }) // 校验成功，返回登录页
    }).catch(err => {
      showLoginErrorInfo = (err.msg || JSON.stringify(err))
      loginBtnLoadingFlag = false
    })
  }).catch(valid =>{})
}

function sendSMS () { // 发送短信验证
  if (!formState.phone) {
    return message.error('请输入手机号！')
  }
  // 校验手机号
  const reg = /^[1][0-9]{10}$/
  if (!reg.test(formState.phone)) {
    return message.error('请输入正确的手机号！')
  }

  if (!vercodeToken.value) {
    return message.error('请输入验证码！')
  }
  if (!formState.vercode) {
    return message.error('请输入验证码！')
  }

  vdata.isDisabled = true

  sendSmsCode({ phone: formState.phone, smsType: 'retrieve', vercode: formState.vercode, vercodeToken: vercodeToken.value})
      .then(res => {    return message.success('发送成功！')
  }).catch(err => {
    showLoginErrorInfo = (err.msg || JSON.stringify(err))
    loginBtnLoadingFlag = false
    // 出错后三秒停止计时
    setTimeout(() => {
      if (timer) clearInterval(timer)
      vdata.isDisabled = false
      vdata.codeBtnText = '发送短信验证码'
    }, 500)
  })
  
  let time = 60 // 重发验证码时间
  vdata.codeBtnText = `${time}秒后重新发送`
  const timer = setInterval(() => {
    time -= 1
    vdata.codeBtnText = `${time}秒后重新发送`
    if (time === 0) {
      clearInterval(timer)
      vdata.isDisabled = false
      vdata.codeBtnText = '发送短信验证码'
    }
  }, 1000)
}

// 忘记密码跳转页面
function toLogin () {
  router.push({ name: 'login', path: '/user/login' })
}
function refVercode() {
  // 刷新图片验证码
  // 获取图形验证码
  vercode().then((res) => {
    vercodeImgSrc.value = res.imageBase64Data
    vercodeToken.value = res.vercodeToken

    isOverdue.value = false

    if (timer) clearInterval(timer) // 如果多次点击则清除已有的定时器
    // 超过60秒提示过期刷新
    timer = window.setInterval(() => {
      res.expireTime--
      if (res.expireTime <= 0) {
        isOverdue.value = true
        clearInterval(timer)
      }
    }, 1000)
  })
}
function sendSMSCode(){
  vdata.visibleCode = true;
  refVercode()
}
</script>

<style lang="less" scoped>
#userLayout.user-layout-wrapper {
  height: 100%;
  .top {
    height: 80px;
    padding: 0 35px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .header {
      height: 44px;
      line-height: 44px;
    }
    .mch-url {
      display: flex;
      align-items: center;
      color: #000;
      cursor: pointer;
      span{
        margin-right: 10px;
      }
      &:hover{
        color: steelblue;
        .bi{
          transform: translateX(10px);
        }
      }
    }
    .bi{
      font-size: 18px;
    }
  }
  .container {
    display: flex;
    justify-content: center;
    align-items: center; //修改这一项来决定登录对话框的水平位置，flex-start == left； center == center； flex-end == right
    flex-direction: column;
    box-sizing: border-box;
    padding: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: #f0f2f5 url(/src/assets/svg/background.svg) no-repeat 50%;
    background-size: cover;
    //padding: 50px 0 84px;
    position: relative;
    transition: 0.3s ease;

    .user-layout-lang {
      width: 100%;
      // height: 40px;
      // line-height: 44px;
      height: 0;
      text-align: right;
    }

    .user-layout-content {
      width: 100%;
      height: 100%;
      transition: 0.3s ease;
      input {
        height: 40px !important;
      }

      .main {
        padding: 50px 30px;
        box-sizing: border-box;
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        background: #fff;
        border-top: 1px solid #e7eaf3;
        align-items: center;
        transition: all 0.3s , border 0s ease;
        .ant-form{
          max-width: 300px;
        }
        .desc {
          font-weight: bold;
          font-size: 20px;
          letter-spacing: 0.04em;
          color: #2691ff;
          margin-bottom: 50px;
          text-align: center;
        }
        .input-item {
          margin-bottom: 20px;
        }
      }

      .footer {
        // position: absolute;
        width: 100%;
        bottom: 0;
        padding: 0 16px;
        margin: 48px 0 24px;
        text-align: center;

        .links {
          margin-bottom: 8px;
          font-size: 14px;
          a {
            color: rgba(0, 0, 0, 0.45);
            transition: all 0.3s;
            &:not(:last-child) {
              margin-right: 40px;
            }
          }
        }
        .copyright {
          color: rgba(0, 0, 0, 0.45);
          font-size: 14px;
        }
      }
    }

    a {
      text-decoration: none;
    }

  }

  //登录页响应式的调整
  @media screen and (min-width:769px) and (max-width:1024px){
    .container {
      padding: 0 100px;
      min-height: 700px;
      height: calc(100vh - 80px);
      align-items: @login-align;
      .user-layout-content {
        width: 360px;
        height: auto;
        .main{
          width: 360px;
          box-shadow: 0 6px 12px rgb(140 152 164 / 8%);
          border: 0.0625rem solid #E7EAF3 ;
          height: auto;
          justify-content: center;
          border-radius: 10px;
        }
      }
    }
  }
  @media screen and (min-width:1025px) and (max-width:1366px){
    .container {
      padding: 0 150px;
      min-height: 700px;
      height: calc(100vh - 80px);
      align-items: @login-align;
      .user-layout-content {
        width: 360px;
        height: auto;
        .main{
          width: 360px;
          box-shadow: 0 6px 12px rgb(140 152 164 / 8%);
          border: 0.0625rem solid #E7EAF3 ;
          height: auto;
          justify-content: center;
          border-radius: 10px;
        }
      }
    }
  }
  @media screen and (min-width:1367px) and (max-width:1600px){
    .container {
      padding: 0 250px;
      min-height: 700px;
      height: calc(100vh - 80px);
      align-items: @login-align;
      .user-layout-content {
        width: 360px;
        height: auto;
        .main{
          width: 360px;
          box-shadow: 0 6px 12px rgb(140 152 164 / 8%);
          border: 0.0625rem solid #E7EAF3 ;
          height: auto;
          justify-content: center;
          border-radius: 10px;
        }
      }
    }
  }
  @media screen and (min-width:1601px){
    .container {
      padding: 0 300px;
      min-height: 700px;
      height: calc(100vh - 80px);
      align-items: @login-align;
      .user-layout-content {
        width: 360px;
        height: auto;
        .main{
          width: 360px;
          box-shadow: 0 6px 12px rgb(140 152 164 / 8%);
          border: 0.0625rem solid #E7EAF3 ;
          height: auto;
          justify-content: center;
          border-radius: 10px;
        }
      }
    }
  }
}

</style>

<style lang="less" scoped>
.user-layout-login {

  label {
    font-size: 14px;
  }

  .forge-password {
    font-size: 14px;
    color: @jee-theme;
  }

  button.login-button {
    padding: 0 15px;
    font-size: 16px;
    height: 40px;
    width: 100%;
  }

  .user-login-other {
    text-align: left;
    margin-top: 24px;
    line-height: 22px;

    .item-icon {
      font-size: 24px;
      color: rgba(0, 0, 0, 0.2);
      margin-left: 16px;
      vertical-align: middle;
      cursor: pointer;
      transition: color 0.3s;

      &:hover {
        color: #1890ff;
      }
    }

    .register {
      float: right;
    }
  }
  .code {
    display: flex;
    justify-content: space-between;
    .code-input {
      width: 216px;
    }
    .code-img {
      width: 120px;
      height: 40px;
      margin-left: 10px;

    }
  }
  .submit {
    margin-bottom: 0;
  }
}
.container_bg{
  position: fixed;
  background: transparent;
  width: 20%;
  height: 20%;
  top: 2%;
  left: 5%;
}
.code-body {
  // padding-bottom: 20px;
  padding-left: 1px;
  width: 314px;
  overflow-x: hidden;
}
</style>
