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: [
            {
              name: 'Sessions',
              type: 'area',
              data: [440, 550, 310, 470, 310, 430, 260, 410, 310, 470, 330],
            },
            {
              name: 'Conversions',
              type: 'line',
              data: [55, 69, 45, 61, 43, 54, 37, 52, 44, 61, 43],
            },
          ],
          chart: {
            height: 350,
            type: 'line',
          },
          stroke: {
            curve: 'smooth',
          },
          fill: {
            type: 'solid',
            opacity: [0.35, 1],
          },
          labels: [
            'Dec 01',
            'Dec 02',
            'Dec 03',
            'Dec 04',
            'Dec 05',
            'Dec 06',
            'Dec 07',
            'Dec 08',
            'Dec 09 ',
            'Dec 10',
            'Dec 11',
          ],
          markers: {
            size: 0,
          },
          title: {
            text: 'Sessions vs Conversions',
          },
          yaxis: [
            {
              title: {
                text: 'Sessions',
              },
            },
            {
              opposite: true,
              title: {
                text: 'Conversions',
              },
            },
          ],
          tooltip: {
            shared: true,
            intersect: false,
            y: {
              formatter: (y) => {
                if (typeof y !== 'undefined') {
                  return y.toFixed(0)
                }
                return y
              },
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}