<template>
  <div class="login-container">
    <div class="login-box">
      <div class="left-bg">
        <!-- <el-image url="../../assets/images/bg_left" fit="contain" /> -->
      </div>
      <div class="right-form">
        <el-form
          ref="loginForm"
          :model="loginForm"
          :rules="loginRules"
          class="login-form"
          auto-complete="on"
          label-position="left"
        >
          <div class="title-container">
            <h3 class="title">{{ this.$basicinfo.group_name }}</h3>
            <h3 class="title">{{ this.$basicinfo.company_name }}</h3>
            <h3 class="title">{{ this.$basicinfo.platform_name }}</h3>
          </div>

          <el-form-item prop="userName">
            <span class="svg-container">
              <svg-icon icon-class="user" />
            </span>
            <el-input
              ref="userName"
              v-model="loginForm.userName"
              placeholder="用户名"
              name="userName"
              type="text"
              tabindex="1"
              auto-complete="on"
            />
          </el-form-item>

          <el-form-item prop="password">
            <span class="svg-container">
              <svg-icon icon-class="password" />
            </span>
            <el-input
              :key="passwordType"
              ref="password"
              v-model="loginForm.password"
              :type="passwordType"
              placeholder="密码"
              name="password"
              tabindex="2"
              auto-complete="on"
              @keyup.enter.native="handleLogin"
            />
            <span class="show-pwd" @click="showPwd">
              <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
            </span>
          </el-form-item>
          <el-form-item class="verify-box" prop="verify">
            <span class="svg-container">
              <svg-icon icon-class="verify" />
            </span>
            <el-input
              ref="verifyCode"
              v-model="loginForm.verifyCode"
              placeholder="验证码"
              name="verifyCode"
              type="text"
              tabindex="3"
              auto-complete="on"
              @keyup.enter.native="handleLogin"
            />
          </el-form-item>
          <div class="verify-img">
            <i class="el-icon-loading" v-if="loadingVerify"></i>
            <img :src="verifyUrl" alt="" @click="getVerify" v-else />
          </div>
          <el-button
            :loading="loading"
            type="primary"
            @click.native.prevent="handleLogin"
            @keyup.enter.native="handleLogin"
          >
            登 录
          </el-button>
          <!-- <div class="tips">
            <span style="margin-right:20px;">用户名: admin</span>
            <span> 密码: 默认123456</span>
          </div> -->
        </el-form>
      </div>
    </div>
  </div>
</template>

<script>
import { getVerifyCodeImage } from '@/api/user'

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        userName: '',
        password: '',
        clientId: '',
        verifyCode: '',
      },
      loginRules: {
        userName: [{ required: true, message: '请填写用户名', trigger: 'blur' }],
        password: [{ required: true, message: '请填写密码', trigger: 'blur' }],
        verifyCode: [{ required: true, message: '请填写验证码', trigger: 'blur' }],
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined,
      verifyUrl: '',
      loadingVerify: false,
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        //console.log(this.$router)
        this.redirect = route.query && route.query.redirect
      },
      immediate: true,
    },
  },
  mounted() {
    this.loginForm.clientId = 'admin_' + Math.random().toString(16).substring(2, 8)
    this.getVerify()
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    getVerify() {
      getVerifyCodeImage({ value: this.loginForm.clientId }).then((res) => {
        this.verifyUrl = res.data
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true
          this.$store
            .dispatch('user/login', this.loginForm)
            .then(() => {
              this.$router.push({ path: '/' })
              // this.$router.push({ path: this.redirect || '/' })
              this.loading = false
            })
            .catch((err) => {
              if (err.message.indexOf('验证码') > -1) this.getVerify()
              this.loading = false
            })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
  },
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #fff;
$dark_gray: #889aa4;
$cursor: #9b9b9b;
@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      appearance: none;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $cursor;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid #d6d6d6;
    background: #fff;
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #fff;
$dark_gray: #889aa4;
$cursor: #9b9b9b;
.login-container {
  background-image: url(~@/assets/images/login_bg.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  min-height: 100%;
  width: 100%;
  // background-color: $bg;
  overflow: hidden;
  .login-box {
    width: 998px;
    height: 674px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-box-shadow: rgba(0, 0, 0, 0.8) 0px 0px 40px;
    -moz-box-shadow: rgba(0, 0, 0, 0.8) 0px 0px 40px;
    box-shadow: rgba(0, 0, 0, 0.8) 0px 0px 40px;
    .left-bg {
      width: 435px;
      height: 100%;
      background-image: url(~@/assets/images/bg_left.png);
      background-repeat: no-repeat;
      background-size: 100% 100%;
      float: left;
    }
    .right-form {
      float: right;
      width: 563px;
      height: 100%;
      background-color: #fff;

      .login-form {
        position: relative;
        width: 520px;
        max-width: 100%;
        padding: 100px 35px 0;
        margin: 0 auto;
        overflow: hidden;
      }
      .verify-box {
        width: 60%;
      }
      .verify-img {
        width: 30%;
        height: 52px;
        float: right;
        background-color: $dark_gray;
        margin-top: -73px;
        cursor: pointer;
      }
      .tips {
        font-size: 14px;
        color: $dark_gray;
        margin-bottom: 10px;

        span {
          &:first-of-type {
            margin-right: 16px;
          }
        }
      }

      .svg-container {
        padding: 6px 5px 6px 15px;
        color: $dark_gray;
        vertical-align: middle;
        width: 30px;
        display: inline-block;
      }

      .title-container {
        position: relative;
        padding-bottom: 20px;
        .title {
          font-size: 26px;
          color: #000;
          margin: 0px auto 20px auto;
          text-align: center;
          font-weight: bold;
        }
      }

      .show-pwd {
        position: absolute;
        right: 10px;
        top: 7px;
        font-size: 16px;
        color: $dark_gray;
        cursor: pointer;
        user-select: none;
      }
      .el-button {
        width: 100%;
        height: 40px;
        // line-height: 40px;
        margin: 20px 0 30px;
        background: #5479a7;
        font-weight: 600;
      }
    }
  }
}
</style>
