<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <img src="../assets/images/icon_dl_ewm@2x.png" v-if="stageType==1" @click="dhiwyrei" alt="" class="icon_rw">
      <img src="../assets/images/icon_dl_madl@2x.png" v-if="stageType==2" alt="" @click="bkue" class="icon_mim">
      <h3 class="title"> 信用平台</h3>
      <!-- <div v-if="statusFlag==2">
        <div class="erw_img">
          <img src="" alt="" class="imgs">
          <p>请使用手机扫描上方二维码登录</p>
        </div>
        <div class="mim_p">
          密码登录
        </div>
      </div> -->
	  <!-- 2 -->

	  <div v-show="stageType==2" class="login-erw">
      <h2 v-if="stageType==2" class="logerw_tit">
        请使用<span style="color: red;">小程序中扫码登录功能</span>,扫码快速登录
      </h2>
      <p>请扫描下方的二维码</p>
      <p>安全登录，防止盗号</p>
      <div class="logerw_img" ref="qrCodeUrl">
      </div>

      <div class="ts_p" v-if="isInvalid">
        二维码已过期，请点击<span @click="getQecode">刷新</span>重试
      </div>
      <!-- <div class="logerw_fot" @click="two_fn">
        账号密码登录
      </div> -->
    </div>
	<div v-show="stageType==3" class="login-erw-thre">
	  <div class="log_erw_thre_img">
	    <img src="../assets/images/pic_dlcg@2x.png" alt="" class="img">
	  </div>
	  <div class="log_erw_thre_rig">
	    <h3>{{ success_status?'页面超时，请重新扫描二维码':'扫描成功，请在手机上确认是否授权登录'}}</h3>
	    <p v-if="!success_status">使用其他方式登录，请<span @click="three_fn">返回</span></p>
	    <div v-if="success_status" class="thre_btn" @click="three_sj_fn">返回上一页</div>
	  </div>
	</div>
      <div v-if="stageType==1">
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          auto-complete="off"
          placeholder="密码"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="code">
        <el-input
          v-model="loginForm.code"
          auto-complete="off"
          placeholder="验证码"
          style="width: 63%"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img"/>
        </div>
      </el-form-item>
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%; margin-bottom: 42px;">
         <div class="medTitle">
           快捷登录
         </div>
         <div class="med_icons">
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_wz@2x.png" alt="" class="icon">
             <p>皖事通</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_dd@2x.png" alt="" class="icon">
             <p>钉钉</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_wx@2x.png" alt="" class="icon">
             <p>微信</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_qywx@2x.png" alt="" class="icon">
             <p>企业微信</p>
           </div>
           <div class="med_icons_item" @click="btns">
             <img src="@/assets/images/icon_kjdl_qq@2x.png" alt="" class="icon">
             <p>QQ</p>
           </div>
         </div>
      </el-form-item>
      <el-form-item style="width:100%;margin-bottom: 0;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width: 100%;background-color: #2865E1;height: 45px;"
          @click.native.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <p class="div_p">
          * 使用快捷登录，请先绑定第三方账号
        </p>
      </el-form-item>
      </div>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <!-- <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span> -->
    </div>
  </div>
</template>

<script>
  import {
    getCodeImg,
    getLoginCode,
    getScanStatus
  } from "@/api/login";
  import Cookies from "js-cookie";
  import QRCode from 'qrcodejs2'
  import settings from "@/settings";
  import {
    encrypt,
    decrypt
  } from '@/utils/jsencrypt'
  import {setToken} from '@/utils/auth'

  export default {
    name: "Login",
    data() {
      return {
        stageType: 1, //1密码登录  2扫码登录 3扫码成功
        isInvalid: false, // true失效  false有效
        setInStatus: '', // 校验是否扫码 时间函数
        codeUrl: "",
        cookiePassword: "",
        loginForm: {
          username: "",
          password: "",
          rememberMe: false,
          code: "",
          uuid: ""
        },
        loginRules: {
          username: [{
            required: true,
            trigger: "blur",
            message: "用户名不能为空"
          }],
          password: [{
            required: true,
            trigger: "blur",
            message: "密码不能为空"
          }],
          code: [{
            required: true,
            trigger: "change",
            message: "验证码不能为空"
          }]
        },
        setInStatus_num: 0,
        loading: false,
        qecode: '', // code
        redirect: undefined,
        success_status: false, // 扫描成功 是否超时
        setInSuccess_fn: '', // 扫码成功函数
        setInSuccess_num: 0, // 扫码成功计时
      };
    },
    watch: {
      $route: {
        handler: function(route) {
          this.redirect = route.query && route.query.redirect;
        },
        immediate: true
      }
    },
    created() {
      this.getCode();
      this.getCookie();
    },
    methods: {
		btns() {
		  this.msgInfo('暂未开放')
		},
      getCode() {
        getCodeImg().then(res => {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        });
      },
      two_fn() {
        this.stageType = 1
        this.setInStatus_num = 0
        this.isInvalid = false
        if(this.setInStatus){
          clearInterval(this.setInStatus)
        }
      },
      three_sj_fn() {
        this.getQecode()
      },
      three_fn() {
        this.stageType = 1
        this.setInSuccess_num = 0
        this.success_status = false
        if(this.setInSuccess_fn){
          clearInterval(this.setInSuccess_fn)
        }
      },
      creatQrCode(url) {
        const _this = this
        this.$refs.qrCodeUrl.innerHTML="";
        let qrcode = new QRCode(_this.$refs.qrCodeUrl, {
          text: url, // 需要转换为二维码的内容
          width: 200,
          height: 200,
          colorDark: '#000000',
          colorLight: '#ffffff',
          correctLevel: QRCode.CorrectLevel.H
        })
        console.log(qrcode,987)
        this.setInStatus_fn()
      },
      setInStatus_fn() {
        this.setInStatus = setInterval(red => {
          this.setInStatus_num ++
          if(this.setInStatus_num==180){
            this.setInStatus_num = 0
            this.isInvalid = true
            clearInterval(this.setInStatus)
          }else{
            getScanStatus(this.qecode).then(res => {
              if(res.msg == 'has_scan'){
                clearInterval(this.setInStatus)
                this.setInStatus_num = 0
                this.stageType=3
                this.succes_fn()
              }
            })
          }
        },1000)
      },
      succes_fn() {
        this.setInSuccess_fn = setInterval(red => {
          this.setInSuccess_num++
          if(this.setInSuccess_num==180){
            this.setInSuccess_num = 0
            this.success_status = true
            clearInterval(this.setInSuccess_fn)
          }else{
            getScanStatus(this.qecode).then(res => {
              if(res.msg.includes('login_success:')){
                clearInterval(this.setInSuccess_fn)
                let token = res.msg.replace('login_success:','')
                setToken(token)
                this.$store.commit('SET_TOKEN', token)
                this.$router.push({
                  path: this.redirect || "/"
                }).catch(() => {});
              }
            })
          }
        },1000)
      },
      getQecode() {
        getLoginCode().then(res => {
          this.qecode = res.data
          console.log(res.msg,67)
          let apiurl = settings.urls
          // if(apiurl.includes('118.178.139.79')){
          //   apiurl = 'https://video.zhongxinyun.com.cn/api'
          // }
		  // /dev-api
          let urls = `${apiurl}/prod-api/auth/scanCode/${res.data}`
          console.log(urls,987)
          this.creatQrCode(urls)
          this.isInvalid = false
          this.stageType = 2
        })
      },
	  dhiwyrei(){
		  this.stageType=2
		  this.getQecode()
	  },
      getCookie() {
        const username = Cookies.get("username");
        const password = Cookies.get("password");
        const rememberMe = Cookies.get('rememberMe')
        this.loginForm = {
          username: username === undefined ? this.loginForm.username : username,
          password: password === undefined ? this.loginForm.password : decrypt(password),
          rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
        };
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true;
            if (this.loginForm.rememberMe) {
              Cookies.set("username", this.loginForm.username, {
                expires: 30
              });
              Cookies.set("password", encrypt(this.loginForm.password), {
                expires: 30
              });
              Cookies.set('rememberMe', this.loginForm.rememberMe, {
                expires: 30
              });
            } else {
              Cookies.remove("username");
              Cookies.remove("password");
              Cookies.remove('rememberMe');
            }
            this.$store.dispatch("Login", this.loginForm).then(() => {
              this.$router.push({
                path: this.redirect || "/"
              }).catch(() => {});
            }).catch(() => {
              this.loading = false;
              this.getCode();
            });
          }
        });
      },
	  bkue(){
		  this.stageType =1
      clearInterval(this.setInStatus)
	  }

    }
  };
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.div_p{
  text-align: center;
  font-size: 11px;
  color: #AAAAAA;
  // line-height: 1;
}
.medTitle{
  margin-top: 10px;
  text-align: center;
  line-height: 50px;
  position: relative;
  color: #343434;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 5px;
  &::before{
    content: "";
    position: absolute;
    width: 30px;
    height: 2px;
    border-radius: 1px;
    background-color: #F4AD6B;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }
}
.med_icons{
  display: flex;
  justify-content: space-between;
  width: 365px;
  position: relative;
  left: -23px;

  .med_icons_item{
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    .icon{
      width: 34px;
      height: 34px;
      margin-bottom: 6px;
    }
    p{
      text-align: center;
      font-size: 11px;
      color: #666666;
      line-height: 24px;
      margin: 0;
    }
  }
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #343434;
  padding:  0 15px;
  position: relative;
  font-weight: normal;
  font-size: 22px;
  &::before{
    position: absolute;
    content: '';
    width: 145px;
    height: 15px;
    background-image: url('../assets/images/pic_dlbt_hx@2x.png');
    background-size: 100% 100%;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
  }
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 441px;
  box-shadow: 0 0 25px #E3E3EA;
  margin-right: 101px;
  background-image: urk;
  padding: 58px 62px 49px;
  position: relative;
  .icon_rw{
    position: absolute;
    width: 72px;
    height: 72px;
    top: 11px;
    right: 11px;
    cursor: pointer;
  }
  .icon_mim{
    position: absolute;
    width: 57px;
    height: 57px;
    top: 11px;
    right: 11px;
    cursor: pointer;
  }
  .erw_img{
    margin: 69px 0 83px;
    text-align: center;
    .img{
      width: 240px;
      height: 240px;
      margin-bottom: 17px;
    }
    p{
      color: #666666;
      font-size: 14px;
    }
  }
  .mim_p{
    text-align: center;
    color: #2865E1;
    font-size: 15px;
    font-weight: bold;
    text-decoration: underline;
  }
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}

 .login-erw-thre {
    border-radius: 4px;
    background: #ffffff;
    padding: 0;
    text-align: center;
    display: flex;
    align-items: center;

    .log_erw_thre_img {
      width: 181px;
      height: 270px;

      .img {
        width: 100%;
        height: 100%;
      }
    }

    .log_erw_thre_rig {
      h3 {
        font-size: 16px;
        color: #343434;
        margin: 0 0 40px;
      }
       .thre_btn{
         width: 120px;
         height: 36px;
         color: #24B2FA;
         border: 1px solid #24B2FA;
         box-sizing: border-box;
         border-radius: 18px;
         cursor: pointer;
         margin: 0 auto;
         line-height: 36px;
       }
      p {
        font-size: 14px;
        color: #666666;
        text-align: left;

        span {
          color: #24B2FA;
          margin-left: 4px;
          cursor: pointer;
        }
      }
    }
  }

  .login-erw {
    border-radius: 4px;
    background: #ffffff;
    width: 335px;
    padding: 35px 31px 24px;
    position: relative;
    text-align: center;

    .logerw_tit {
      color: #343434;
      font-size: 23px;
      margin: 0 0 20px;
    }

    p {
      color: #343434;
      font-size: 15px;
      margin: 0;
      line-height: 22px;
    }

    .logerw_img {
      width: 200px;
      height: 200px;
      margin: 22px auto 15px;
      border: 1px solid #E4E4E4;
      padding: 6px;
      box-sizing: border-box;
      img {
        width: 100%;
        height: 100%;
      }
    }
    .ts_p{
      font-size: 14px;
      margin-bottom: 25px;
      color: #343434;
      span{
        margin: 0 3px;
        color: #24B2FA;
        cursor: pointer;
      }
    }

    .logerw_fot {
      text-align: right;
      font-size: 15px;
      color: #666666;
      cursor: pointer;
    }
  }
</style>
