// Copyright (c) 2015 Uber Technologies, Inc.

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import Immutable from 'immutable';

import React, {PropTypes, Component} from 'react';
import autobind from 'autobind-decorator';
import MapGL, {ChoroplethOverlay} from '../../src';

// San Francisco
import ZIPCODES_SF from './../data/feature-example-sf.json';
import CITIES from './../data/cities.json';
const location = CITIES[0];

for (const feature of ZIPCODES_SF.features) {
  feature.properties.value = Math.random() * 1000;
}

const ZIPCODES = Immutable.fromJS(ZIPCODES_SF);

const PROP_TYPES = {
  width: PropTypes.number.isRequired,
  height: PropTypes.number.isRequired
};

export default class ChoroplethOverlayExample extends Component {

  constructor(props) {
    super(props);
    this.state = {
      viewport: {
        latitude: location.latitude,
        longitude: location.longitude,
        zoom: 11,
        startDragLngLat: null,
        isDragging: false
      }
    };
  }

  @autobind
  _onChangeViewport(viewport) {
    if (this.props.onChangeViewport) {
      return this.props.onChangeViewport(viewport);
    }
    this.setState({viewport});
  }

  render() {
    const mapProps = {
      ...this.state.viewport,
      ...this.props,
      onChangeViewport: this._onChangeViewport
    };
    return (
      <MapGL { ...mapProps}>
        <ChoroplethOverlay
          { ...mapProps }
          globalOpacity={ 0.8 }
          colorDomain={ [0, 500, 1000] }
          colorRange={ ['#31a354', '#addd8e', '#f7fcb9'] }
          renderWhileDragging={ false }
          features={ ZIPCODES.get('features') }/>
      </MapGL>
    );
  }
}

ChoroplethOverlayExample.propTypes = PROP_TYPES;