import React from 'react';
import ReactDOM from 'react-dom';

import JqxChart from '../../../jqwidgets-react/react_jqxchart.js';

class App extends React.Component {
  render () {
    let source =
    {
        datatype: "csv",
        datafields: [
            { name: 'Date' },
            { name: 'S&P 500' },
            { name: 'NASDAQ' }
        ],
        url: '../sampledata/nasdaq_vs_sp500.txt'
    };
    let dataAdapter = new $.jqx.dataAdapter(source, { async: false, autoBind: true, loadError: (xhr, status, error) => { alert('Error loading "' + source.url + '" : ' + error); } });
    let months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

    let padding = { left: 10, top: 5, right: 10, bottom: 5 };

    let titlePadding = { left: 50, top: 0, right: 0, bottom: 10 };

    let xAxis =
    {
        dataField: 'Date',
        formatFunction: function (value) {
            return value.getDate() + '-' + months[value.getMonth()] + '-' + value.getFullYear();
        },
        type: 'date',
        baseUnit: 'month',
        valuesOnTicks: true,
        minValue: '01-01-2014',
        maxValue: '01-01-2015',
        tickMarks: {
            visible: true,
            interval: 1,
            color: '#BCBCBC'
        },
        unitInterval: 1,
        gridLines: {
            visible: true,
            interval: 3,
            color: '#BCBCBC'
        },
        labels: {
            angle: -45,
            rotationPoint: 'topright',
            offset: { x: 0, y: -25 }
        }
    };

    let valueAxis =
    {
        visible: true,
        title: { text: 'Daily Closing Price<br>' },
        tickMarks: { color: '#BCBCBC' }
    };

    let seriesGroups =
    [
        {
            type: 'line',
            series: [
                    { dataField: 'S&P 500', displayText: 'S&P 500' },
                    { dataField: 'NASDAQ', displayText: 'NASDAQ' }
                ]
        }
    ];
    return (
      <JqxChart style={{ width:850, height:500 }}
        title={"U.S. Stock Market Index Performance"} description={"NASDAQ Composite compared to S&P 500"}
        showLegend={true} enableAnimations={true} padding={padding}
        titlePadding={titlePadding} source={dataAdapter} xAxis={xAxis}
        valueAxis={valueAxis} colorScheme={'scheme04'}  seriesGroups={seriesGroups}
      />
    )
  }
}

//Render our App Component to the desirable element
ReactDOM.render(<App />, document.getElementById('app'));