import { Component, ViewChild, AfterViewInit } from '@angular/core';

import { jqxChartComponent } from '../../../jqwidgets-ts/angular_jqxchart';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
})

export class AppComponent {
    @ViewChild('chart1') chart1: jqxChartComponent;

    ngAfterViewInit() {
        this.chart1.createComponent(this.settings)
    }

    months: string[] = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

	getWidth() : any {
		if (document.body.offsetWidth < 850) {
			return '90%';
		}
		
		return 850;
	}
	
    source: any =
    {
        datatype: 'tsv',
        datafields: [
            { name: 'Date' },
            { name: 'SPOpen' },
            { name: 'SPHigh' },
            { name: 'SPLow' },
            { name: 'SPClose' },
            { name: 'SPVolume' },
            { name: 'SPAdjClose' }
        ],
        url: '../sampledata/nasdaq_vs_sp500_detailed.txt'
    };

    dataAdapter: any = new jqx.dataAdapter(this.source, { async: false, autoBind: true, loadError: (xhr: any, status: any, error: any) => { alert('Error loading "' + this.source.url + '" : ' + error); } });

    source2: any =
    {
        datatype: 'csv',
        datafields: [
            { name: 'Date' },
            { name: 'S&P 500' },
            { name: 'NASDAQ' }
        ],
        url: '../sampledata/nasdaq_vs_sp500.txt'
    };

    dataAdapter2: any = new jqx.dataAdapter(this.source2, { async: false, autoBind: true, loadError: (xhr: any, status: any, error: any) => { alert('Error loading "' + this.source2.url + '" : ' + error); } });

    toolTipCustomFormatFn = (value: any, itemIndex: any, serie: any, group: any, categoryValue: any, categoryAxis: any) => {
        let dataItem = this.dataAdapter.records[itemIndex];
        let volume = dataItem.SPVolume;
        return '<DIV style="text-align:left"><b>Date: ' +
            categoryValue.getDate() + '-' + this.months[categoryValue.getMonth()] + '-' + categoryValue.getFullYear() +
            '</b><br />Open price: $' + value.open +
            '</b><br />Close price: $' + value.close +
            '</b><br />Low price: $' + value.low +
            '</b><br />High price: $' + value.high +
            '</b><br />Daily volume: ' + volume +
            '</DIV>';
    };

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

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

    xAxis2: any =
    {
        dataField: 'Date',
        type: 'date',
        baseUnit: 'month',
        unitInterval: 1,
        valuesOnTicks: true,
        labels: {
            formatFunction: (value: any) => {
                return this.months[value.getMonth()];
            }
        },
        toolTipFormatFunction: (value: any) => {
            return value.getDate() + '-' + this.months[value.getMonth()] + '-' + value.getFullYear();
        },
        tickMarks: { visible: true, unitInterval: 1 },
        gridLines: { visible: true, unitInterval: 3 }
    };

    seriesGroups2: any =
    [
        {
            type: 'line',
            valueAxis:
            {
                unitInterval: 500,
                visible: true,
                title: { text: 'Daily Closing Price' }
            },
            series: [
                { dataField: 'S&P 500', displayText: 'S&P 500' },
                { dataField: 'NASDAQ', displayText: 'NASDAQ' }
            ]
        }
    ];

    settings = {
        title: "S&P 500 Candlestick Chart",
        description: "(January 2014 - November 2014)",
        enableAnimations: true,
        animationDuration: 1500,
        enableCrosshairs: true,
        padding: { left: 5, top: 5, right: 5, bottom: 5 },
        source: this.dataAdapter,
        xAxis:
        {
            dataField: 'Date',
            formatFunction: (value: any) => {
                return value.getDate() + '-' + this.months[value.getMonth()] + '\'' + value.getFullYear().toString().substring(2);
            },
            type: 'date',
            valuesOnTicks: true,
            minValue: new Date(2014, 0, 1),
            maxValue: new Date(2014, 11, 1)
        },
        colorScheme: 'scheme17',
        seriesGroups:
        [
            {
                type: 'candlestick',
                columnsMinWidth: 4,
                //skipOverlappingPoints: false,
                toolTipFormatFunction: this.toolTipCustomFormatFn,
                valueAxis:
                {
                    title: { text: 'S&P 500<br>' },
                    minValue: 1500
                },
                series: [
                    {
                        dataFieldClose: 'SPClose',
                        displayTextClose: 'S&P Close price',
                        dataFieldOpen: 'SPOpen',
                        displayTextOpen: 'S&P Open price',
                        dataFieldHigh: 'SPHigh',
                        displayTextHigh: 'S&P High price',
                        dataFieldLow: 'SPLow',
                        displayTextLow: 'S&P Low price',
                        displayText: 'S&P 500',
                        lineWidth: 1
                    }
                ]
            },
            {
                type: 'line',
                valueAxis:
                {
                    position: 'right',
                    title: { text: '<br>Daily Volume' },
                    gridLines: { visible: false },
                    tickMarks: { visible: false },
                    labels: {
                        formatFunction: (value: any) => {
                            return value / 1000000 + 'M';
                        }
                    }
                },
                series: [
                    {
                        dataField: 'SPVolume',
                        displayText: 'Volume',
                        lineWidth: 1
                    }
                ]
            }
        ]
    }
}