// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import React, { Component, PropTypes } from 'react';
import { Dot } from 'recharts';

export default class CustomShape extends Component {
  static propTypes = {
    showValue: PropTypes.number.isRequired,
    cx: PropTypes.number,
    cy: PropTypes.number,
    payload: PropTypes.object
  }

  render () {
    const { cx, cy, showValue, payload } = this.props;

    if (showValue !== payload.y) {
      return null;
    }

    return (
      <g>
        <Dot
          style={ { fill: 'white' } }
          cx={ cx }
          cy={ cy }
          r={ 5 }
        />
        <Dot
          style={ { fill: 'rgb(255, 99, 132)' } }
          cx={ cx }
          cy={ cy }
          r={ 3 }
        />
      </g>
    );
  }
}