<template>
  <div class="login-container" :style="'background-image:' + bgImage">
    <div class="loginTit"><img class="img" src="@/assets/title.png" alt="医美机构商城管理系统"></div>
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <el-form-item prop="account">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="account"
          v-model="loginForm.account"
          placeholder="账号"
          name="account"
          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-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;padding:17px 0;" @click.native.prevent="handleLogin">登录</el-button>
      <!-- <div class="footer"><p>copyrigh © 2019星范商城后台V1.0.0</p></div> -->
    </el-form>
  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
// import { getOrganizeInfo } from '@/api/other'

export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error('请输入登录账号'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (!value) {
        callback(new Error('请输入登录密码'))
      } else {
        callback()
      }
    }
    return {
      systemName: '',
      systemImage: '',
      loginForm: {
        account: '',
        password: '',
        simplePwd: this.simplePwd
      },
      loginRules: {
        account: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined,
      bgImage: 'url(' + require('@/assets/bg.jpg') + ')'
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    /* initSystemInfo() {
      this.$store.dispatch('user/getSysInfo').then(() => {
        this.systemName = this.$store.getters.systemName
        this.systemImage = this.$store.getters.systemImage
      })
    }, */
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      if (!this.loading) {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            this.$store.dispatch('user/login', this.loginForm).then(() => {
              /* this.initSystemInfo() */
              this.$router.push({ path: this.redirect || '/' })
              this.loading = false
            }).catch(() => {
              setTimeout(() => {
                this.loading = false
              }, 3 * 1000)
            })
          } else {
            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:#1f2f3f;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  background-color: $bg;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      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 rgba(255, 255, 255, 0.1);
    background: $bg;
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#1f2f3f;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  .loginTit {
    width: 400px;
    padding: 200px 20px 0;
    margin: 0 auto;
    img{
       width:100%;
    }
  }
  .login-form {
    position: relative;
    width: 360px;
    max-width: 100%;
    padding: 45px 35px 0 35px;
    margin: 20px auto;
    overflow: hidden;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    .el-form-item {
      margin-bottom: 40px;
    }
  }

  .tips {
    font-size: 14px;
    color: #fff;
    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;
    .logo{
      width: 80px;
      height: 80px;
      margin: 0 auto;
      margin-bottom: 30px;
      .img{
        width: 100%;
        height: 100%;
        display: block;
      }
    }
    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px 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;
  }
  .footer{
    padding-top: 40px;
    font-size: 14px;
    line-height: 28px;
    color: #fff;
    text-align: center;
    p{
      margin: 0;
    }
  }
  .thirdparty-button {
    position: absolute;
    right: 0;
    bottom: 6px;
  }

  @media only screen and (max-width: 470px) {
    .thirdparty-button {
      display: none;
    }
  }
}
</style>
