<template>
  <div class="login-container flex column mc">
    <div class="title-container fb l-h-32 flex mac">
      <img src="@/assets/logo.png" class="m-r-15">
      <font class="f1 f-s-22">飞行魔方</font>
      <font class="f2 f-s-10 m-l-5" style="vertical-align :top">v.1.0.1</font>
    </div>
    <el-form ref="loginForm" :model="loginForm" class="login-form" auto-complete="on" label-position="left">
      <h3 class="f-s-30 m-b-15 fc">Authorize</h3>
      <el-form-item prop="username">
        <span class="svg-container"><i class="iconfont icon-yonghuziliao f-s-24"></i></span>
        <el-input ref="username" class="usernameBox" v-model="loginForm.username" placeholder="用户" name="username"
          type="text" tabindex="1" auto-complete="on" />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <i class="iconfont icon-suoding f-s-24"></i>
        </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">
          <i class="f-s-24"
            :class="passwordType === 'password' ? 'iconfont icon-biyanjing' : 'iconfont icon-yanjing'"></i>
        </span>
      </el-form-item>
      <el-button icon="el-icon-user" :loading="loading" type="primary" style="width:100%;margin-bottom:30px;"
        @keyup.enter.native="handleLogin" @click.native.prevent="handleLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script>
export default {
  name: 'Login',
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loading: false,
      passwordType: 'password'
    }
  },
  methods: {
    /**
     * @description: 显示密码
     */
    showPwd () {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    /**
     * @description:提交登陆
     */
    handleLogin () {
      this.$store.dispatch('user/fetchLogin', { username: this.loginForm.username, password: this.loginForm.password })
    }
  },
  created () {
  }
}
</script>

<style lang="scss">
$bg: #283443;
$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 {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      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: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #efefef;

h3 {
  color: $light_gray;
}

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    max-width: 90vw;
    width: 500px;
    margin: 0 auto;
    overflow: hidden;
  }

  .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 {
    color: $light_gray;
    position: absolute;
    top: 20px;
    left: 20px;

    img {
      vertical-align: middle;
    }

    .f2 {
      vertical-align: top;
      color: $dark_gray;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
