import * as React from 'react';
 


import './App.css';

import JqxChart, { IChartProps, jqx } from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxchart';

class App extends React.PureComponent<{}, IChartProps> {

    constructor(props: {}) {
        super(props);

        const source: any = {
            datafields: [
                { name: 'Country' },
                { name: 'GDP' },
                { name: 'DebtPercent' },
                { name: 'Debt' }
            ],
            datatype: 'csv',
            url: 'gdp_dept_2010.txt'
        };

        const fnLabelsClass: any = (value: any, itemIndex: any, serie: any, group: any) => {
            if (value > 100) {
                return 'redLabel';
            }
            return 'greenLabel';
        };

        const fnLabelsBorderColor: any = (value: any, itemIndex: any, serie: any, group: any) => {
            if (value > 100) {
                return '#FF0000';
            }
            return '#89A54E';
        };

        this.state = {
            description: 'Per capita GDP and Debt in 2010',
            padding: { left: 5, top: 5, right: 5, bottom: 5 },
            seriesGroups: [
                {
                    columnsGapPercent: 50,
                    series: [
                        { dataField: 'GDP', displayText: 'GDP per Capita' },
                        { dataField: 'Debt', displayText: 'Debt per Capita' }
                    ],
                    type: 'column',
                    valueAxis: {
                        gridLines: { visible: false },
                        title: {
                            text: 'GDP & Debt per Capita (USD)<br>'
                        }                       
                    }
                },
                {
                    annotations: [
                        {              
                            fillColor: '#EFEFEF',
                            height: 20,
                            lineColor: 'red',
                            offset: { x: -45, y: -25 },
                            text: {
                                angle: 0,
                                'class': 'redLabel',
                                offset: {
                                    x: 2,
                                    y: 2
                                },
                                value: 'Debt threshold'                              
                            },
                            type: 'rect', 
                            width: 90,
                            xValue: 6,
                            yValue: 90,
                        }
                    ],
                    series: [
                        {
                            dataField: 'DebtPercent',
                            displayText: 'Debt (% of GDP)',
                            labels:
                            {
                                backgroundColor: 'white',
                                backgroundOpacity: 0.7,
                                borderColor: fnLabelsBorderColor,
                                borderOpacity: 0.7,
                                'class': fnLabelsClass,
                                padding: { left: 5, right: 5, top: 1, bottom: 1 },
                                visible: true,
                            },
                            linesUnselectMode: 'click'
                        }
                    ],
                    type: 'line',
                    valueAxis: {
                        bands: [
                            {
                                dashStyle: '2,2', fillColor: 'red', lineWidth: 2, maxValue: 90, minValue: 90
                            }
                        ],
                        gridLines: { visible: false },
                        labels: {
                            formatSettings: { sufix: '%' },
                            horizontalAlignment: 'left'                           
                        },                      
                        position: 'right',
                        title: { text: 'Debt (% of GDP)' },
                        unitInterval: 10,
                        visible: true                       
                    }                    
                }
            ],
            source: new jqx.dataAdapter(source, { async: false, autoBind: true, loadError: (xhr: any, status: any, error: any) => { alert('Error loading "' + source.url + '" : ' + error); } }),
            title: 'Country economic comparison',
            titlePadding: { left: 0, top: 0, right: 0, bottom: 10 },
            xAxis: {
                dataField: 'Country',
                flip: false,
                gridLines: { visible: false },
                toolTipFormatSettings: { sufix: ' USD', thousandsSeparator: ',' },
            }
        };
    }

    public render() {
        return (
            <JqxChart style={{ width: '850px', height: '500px' }}
                title={this.state.title} description={this.state.description}
                showLegend={true} enableAnimations={true} padding={this.state.padding}
                titlePadding={this.state.titlePadding} source={this.state.source} xAxis={this.state.xAxis}
                seriesGroups={this.state.seriesGroups} colorScheme={'scheme01'} />
        );
    }
}

export default App;