import { Component, AfterViewInit, OnDestroy, ViewChild } from '@angular/core';
import {
  ChartComponent,
  ApexAxisChartSeries,
  ApexNonAxisChartSeries,
  ApexChart,
  ApexXAxis,
  ApexYAxis,
  ApexTitleSubtitle,
  ApexDataLabels,
  ApexStroke,
  ApexFill,
  ApexLegend,
  ApexTooltip,
  ApexMarkers,
  ApexPlotOptions,
  ApexResponsive,
  ApexGrid,
  ApexAnnotations,
  ApexStates,
  ApexTheme,
  NgApexchartsModule,
} from 'ng-apexcharts';

export type ChartOptions = {
  series?: ApexAxisChartSeries | ApexNonAxisChartSeries;
  chart?: ApexChart;
  xaxis?: ApexXAxis;
  yaxis?: ApexYAxis | ApexYAxis[];
  title?: ApexTitleSubtitle;
  subtitle?: ApexTitleSubtitle;
  dataLabels?: ApexDataLabels;
  stroke?: ApexStroke;
  fill?: ApexFill;
  legend?: ApexLegend;
  tooltip?: ApexTooltip;
  markers?: ApexMarkers;
  plotOptions?: ApexPlotOptions;
  responsive?: ApexResponsive[];
  grid?: ApexGrid;
  annotations?: ApexAnnotations;
  states?: ApexStates;
  theme?: ApexTheme;
  colors?: string[];
  labels?: any;
};

@Component({
  selector: 'app-chart',
  standalone: true,
  imports: [NgApexchartsModule],
  templateUrl: './chart.component.html',
})
export class AppChart implements AfterViewInit, OnDestroy {
  @ViewChild('chart') chart!: ChartComponent;
  public chartOptions: Partial<ChartOptions> = {
          series: [
            // George Washington
            {
              name: 'George Washington',
              data: [
                {
                  x: 'President',
                  y: [new Date(1789, 3, 30).getTime(), new Date(1797, 2, 4).getTime()],
                },
              ],
            },
            // John Adams
            {
              name: 'John Adams',
              data: [
                {
                  x: 'President',
                  y: [new Date(1797, 2, 4).getTime(), new Date(1801, 2, 4).getTime()],
                },
                {
                  x: 'Vice President',
                  y: [new Date(1789, 3, 21).getTime(), new Date(1797, 2, 4).getTime()],
                },
              ],
            },
            // Thomas Jefferson
            {
              name: 'Thomas Jefferson',
              data: [
                {
                  x: 'President',
                  y: [new Date(1801, 2, 4).getTime(), new Date(1809, 2, 4).getTime()],
                },
                {
                  x: 'Vice President',
                  y: [new Date(1797, 2, 4).getTime(), new Date(1801, 2, 4).getTime()],
                },
                {
                  x: 'Secretary of State',
                  y: [
                    new Date(1790, 2, 22).getTime(),
                    new Date(1793, 11, 31).getTime(),
                  ],
                },
              ],
            },
            // Aaron Burr
            {
              name: 'Aaron Burr',
              data: [
                {
                  x: 'Vice President',
                  y: [new Date(1801, 2, 4).getTime(), new Date(1805, 2, 4).getTime()],
                },
              ],
            },
            // George Clinton
            {
              name: 'George Clinton',
              data: [
                {
                  x: 'Vice President',
                  y: [new Date(1805, 2, 4).getTime(), new Date(1812, 3, 20).getTime()],
                },
              ],
            },
            // John Jay
            {
              name: 'John Jay',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1789, 8, 25).getTime(), new Date(1790, 2, 22).getTime()],
                },
              ],
            },
            // Edmund Randolph
            {
              name: 'Edmund Randolph',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1794, 0, 2).getTime(), new Date(1795, 7, 20).getTime()],
                },
              ],
            },
            // Timothy Pickering
            {
              name: 'Timothy Pickering',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1795, 7, 20).getTime(), new Date(1800, 4, 12).getTime()],
                },
              ],
            },
            // Charles Lee
            {
              name: 'Charles Lee',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1800, 4, 13).getTime(), new Date(1800, 5, 5).getTime()],
                },
              ],
            },
            // John Marshall
            {
              name: 'John Marshall',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1800, 5, 13).getTime(), new Date(1801, 2, 4).getTime()],
                },
              ],
            },
            // Levi Lincoln
            {
              name: 'Levi Lincoln',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1801, 2, 5).getTime(), new Date(1801, 4, 1).getTime()],
                },
              ],
            },
            // James Madison
            {
              name: 'James Madison',
              data: [
                {
                  x: 'Secretary of State',
                  y: [new Date(1801, 4, 2).getTime(), new Date(1809, 2, 3).getTime()],
                },
              ],
            },
          ],
          chart: {
            height: 350,
            type: 'rangeBar',
          },
          plotOptions: {
            bar: {
              horizontal: true,
              barHeight: '50%',
              rangeBarGroupRows: true,
            },
          },
          colors: [
            '#008FFB',
            '#00E396',
            '#FEB019',
            '#FF4560',
            '#775DD0',
            '#3F51B5',
            '#546E7A',
            '#D4526E',
            '#8D5B4C',
            '#F86624',
            '#D7263D',
            '#1B998B',
            '#2E294E',
            '#F46036',
            '#E2C044',
          ],
          fill: {
            type: 'solid',
          },
          xaxis: {
            type: 'datetime',
          },
          legend: {
            position: 'right',
          },
          tooltip: {
            custom: (opts) => {
              const fromYear = new Date(opts.y1).getFullYear()
              const toYear = new Date(opts.y2).getFullYear()
  
              const w = opts.ctx.w
              let ylabel = ''
              if (
                w.config.series[opts.seriesIndex].data &&
                w.config.series[opts.seriesIndex].data[opts.dataPointIndex]
              ) {
                ylabel = w.config.series[opts.seriesIndex].data[opts.dataPointIndex].x
              }
              let seriesName = w.config.series[opts.seriesIndex].name
                ? w.config.series[opts.seriesIndex].name
                : ''
              const color = w.globals.colors[opts.seriesIndex]
  
              return (
                '<div class="apexcharts-tooltip-rangebar">' +
                '<div> <span class="series-name" style="color: ' +
                color +
                '">' +
                (seriesName ? seriesName : '') +
                '</span></div>' +
                '<div> <span class="category">' +
                ylabel +
                ' </span> <span class="value start-value">' +
                fromYear +
                '</span> <span class="separator">-</span> <span class="value end-value">' +
                toYear +
                '</span></div>' +
                '</div>'
              )
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}