import { Component } from '@angular/core';

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

export class AppComponent {
    source: any =
    {
        datatype: 'csv',
        datafields: [
            { name: 'Date' },
            { name: 'Open' },
            { name: 'High' },
            { name: 'Low' },
            { name: 'Close' },
            { name: 'Volume' },
            { name: 'AdjClose' }
        ],
        url: '../assets/TSLA_stockprice.txt'
    };

	getWidth() : any {
		if (document.body.offsetWidth < 850) {
			return '90%';
		}
		
		return 850;
	}
	
    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); } });

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

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

    padding: any = { left: 5, top: 5, right: 30, bottom: 5 };

    titlePadding: any = { left: 30, top: 5, right: 0, bottom: 10 };

    xAxis: any =
    {
        dataField: 'Date',
        minValue: new Date(2012, 0, 1),
        maxValue: new Date(2013, 11, 31),
        type: 'date',
        baseUnit: 'day',
        labels:
        {
            formatFunction: (value: any): any => {
                return value.getDate() + '-' + this.months[value.getMonth()] + '\'' + value.getFullYear().toString().substring(2);
            }
        },
        rangeSelector: {
            size: 80,
            padding: { /*left: 0, right: 0,*/top: 0, bottom: 0 },
            minValue: new Date(2010, 5, 1),
            backgroundColor: 'white',
            dataField: 'Close',
            baseUnit: 'month',
            gridLines: { visible: false },
            serieType: 'area',
            labels: {
                formatFunction: (value: any): any => {
                    return this.months[value.getMonth()] + '\'' + value.getFullYear().toString().substring(2);
                }
            }
        }
    };

    valueAxis: any =
    {
        title: { text: 'Price per share [USD]<br><br>' },
        labels: { horizontalAlignment: 'right' }
    };

    seriesGroups =
    [
        {
            type: 'line',
            toolTipFormatFunction: this.toolTipCustomFormatFn,
            series: [
                { dataField: 'Close', displayText: 'Close Price', lineWidth: 1, lineWidthSelected: 1 }
            ]
        }
    ];

    chartChange(event: any) {
        let args = event.args;
        args.instance.description = args.minValue.getFullYear() + " - " + args.maxValue.getFullYear();
    }
}