/*
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * Copyright © 2017 Amdocs
 * ================================================================================
 * Licensed 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.
 * ============LICENSE_END=========================================================
 *
 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 */

import React, {Component} from 'react';
import {connect} from 'react-redux';
import {
  BarChart,
  Bar,
  XAxis,
  YAxis,
  CartesianGrid,
  Tooltip,
  ResponsiveContainer,
} from 'recharts';

import i18n from 'utils/i18n/i18n';

import {CHART_NF_ROLE} from 'app/vnfSearch/VnfSearchConstants.js';
import {COLOR_BLUE} from 'utils/GlobalConstants.js';

let mapStateToProps = ({vnfSearch}) => {
  let {
        processedNfRoleCountChartData = CHART_NF_ROLE.emptyData
      } = vnfSearch;

  return {
    processedNfRoleCountChartData
  };
};

class VnfSearchNfRoleVisualization extends Component {
  static propTypes = {
    processedNfRoleCountChartData: React.PropTypes.object
  };

  render() {
    let {
          processedNfRoleCountChartData
        } = this.props;

    let visualizationClass = 'visualizations';

    if (processedNfRoleCountChartData.values ===
      null ||
      processedNfRoleCountChartData.values.size <=
      0) {
      visualizationClass = 'visualizations hidden';
    }

    const xAxisAttrName = 'x';
    const yAxisAttrName = 'y';

    return (
      <div id='audit-visualizations' className={visualizationClass}>
        <div className='visualization-charts'>
          <div>
            <h3>{i18n(CHART_NF_ROLE.title)}</h3>
            <ResponsiveContainer width='100%' height={300}>
              <BarChart data={processedNfRoleCountChartData.values}>
                <XAxis dataKey={xAxisAttrName}/>
                <YAxis/>
                <CartesianGrid strokeDasharray='3 3'/>
                <Tooltip/>
                <Bar name={i18n(CHART_NF_ROLE.yAxisLabel)}
                     dataKey={yAxisAttrName} fill={COLOR_BLUE}/>
              </BarChart>
            </ResponsiveContainer>
          </div>
        </div>
      </div>
    );
  }
}

export default connect(mapStateToProps)(VnfSearchNfRoleVisualization);