<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">团购平台后台管理系统</h3>
      <el-form-item prop="phone">
        <el-input v-model="loginForm.phone" type="number" auto-complete="off" placeholder="手机号码">
          <svg-icon slot="prefix" icon-class="phone" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password"
          auto-complete="off"
          placeholder="验证码"
          style="width: 63%"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <el-button :loading="loading"
            size="middle"
            style="width: 100%;"
            type="primary"
            :disabled="!loginForm.phone"
            @click.native.prevent="sendSms">
            <span v-if="num == 0">短信验证码</span>
            <span v-else>{{ num }}秒后重试</span>
          </el-button>
        </div>
      </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-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width:100%;"
          @click.native.prevent="handleSmsLogin" >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
      <div style="width: 100%; text-align: right">
        <el-link style="margin:0px 0px 10px 0px; font-size: 14px" @click="pwdLogin">密码登录</el-link>
      </div>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © {{ new Date().getFullYear() }} Golden-Tech All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>
import { getCodeImg, sendSms } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      num: 0,
      interval:{},
      cookiePassword: "",
      loginForm: {
        phone: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        phone: [
          { required: true, trigger: "blur", message: "手机号码不能为空" }
        ],
        password: [
          { required: true, trigger: "blur", message: "验证码不能为空" }
        ],
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    },
    num: function() {
      if (this.num == 0) {
        clearInterval(this.interval)
      }
    }
  },
  methods: {
    sendSms(){
      var that = this;
      sendSms(this.loginForm.phone).then(res => {
        that.num = 60
        that.interval = setInterval(function(){that.num--}, 1000)
      });
    },
    pwdLogin() {
      this.$router.push('/login')
    },

    handleSmsLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("SmsLogin", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
            })
            .catch(() => {
              this.loading = false;
              this.getCode();
            });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/image/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .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: 35%;
  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;
}
</style>
