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: [
            {
              data: [160, 210, 240, 310, 380, 450, 560, 690, 820, 1040],
            },
          ],
          chart: {
            type: 'bar',
            height: 380,
          },
          plotOptions: {
            bar: {
              barHeight: '100%',
              distributed: true,
              horizontal: true,
              dataLabels: {
                position: 'bottom',
              },
            },
          },
          theme: {
            monochrome: {
              enabled: true,
              color: '#3974FF',
              shadeTo: 'dark',
              shadeIntensity: 0.5,
            },
          },
          dataLabels: {
            enabled: true,
            textAnchor: 'start',
            style: {
              colors: ['#fff'],
              fontWeight: 600,
            },
            formatter: (val, opt) => {
              return opt.w.globals.labels[opt.dataPointIndex] + ':  ' + val
            },
            offsetX: 8,
          },
          legend: {
            show: false,
          },
          stroke: {
            width: 1,
            colors: ['#fff'],
          },
          xaxis: {
            categories: [
              'Billing',
              'Onboarding',
              'Account',
              'Feature Request',
              'Integrations',
              'Performance',
              'Mobile App',
              'Security',
              'Login',
              'Bug Report',
            ],
          },
          yaxis: {
            labels: {
              show: false,
            },
          },
          title: {
            text: 'Support Tickets by Category',
            align: 'center',
            floating: true,
          },
          subtitle: {
            text: 'Category names shown as labels inside the bars',
            align: 'center',
          },
          tooltip: {
            theme: 'dark',
            x: {
              show: false,
            },
            y: {
              title: {
                formatter: () => {
                  return ''
                },
              },
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}