/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


import React, { Component } from 'react';
import { connect } from 'dva';
import { Alert } from 'antd';
import Login from '../../components/Login';
import styles from './Login.less';

const { UserName, Password, Submit } = Login;

@connect(({ login, loading }) => ({
  login,
  submitting: loading.effects['login/login'],
}))
export default class LoginPage extends Component {
  handleSubmit = (err, values) => {
    const {...propsData} = this.props;
    if (!err) {
      propsData.dispatch({
        type: 'login/login',
        payload: {
          ...values,
        },
      });
    }
  }

  renderMessage = (content) => {
    return (
      <Alert style={{ marginBottom: 24 }} message={content} type="error" showIcon />
    );
  }

  render() {
    const { login, submitting } = this.props;
    return (
      <div className={styles.main}>
        <Login
          onSubmit={this.handleSubmit}
        >
          {
            login.status === 'error' &&
            !login.submitting &&
            this.renderMessage('Invalid user or password')
          }
          <UserName name="userName" placeholder="User Name" />
          <Password name="password" placeholder="Password" />
          <Submit loading={submitting}>Login</Submit>
        </Login>
      </div>
    );
  }
}