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;
  private lollipopData: any = [
          { x: 'Jan', y: 41 },
          { x: 'Feb', y: 58 },
          { x: 'Mar', y: 45 },
          { x: 'Apr', y: 72 },
          { x: 'May', y: 68 },
          { x: 'Jun', y: 91 },
          { x: 'Jul', y: 84 },
          { x: 'Aug', y: 63 },
          { x: 'Sep', y: 49 },
          { x: 'Oct', y: 77 },
          { x: 'Nov', y: 88 },
          { x: 'Dec', y: 102 },
        ];

  public chartOptions: Partial<ChartOptions> = {
          series: [{ name: 'Signups', data: this.lollipopData }],
          chart: {
            height: 440,
            type: 'lollipop',
            animations: { enabled: false },
            toolbar: { show: false },
          },
          colors: ['#775DD0'],
          grid: {
            padding: { left: 12, right: 12 },
          },
          title: {
            text: 'Monthly active signups',
            align: 'left',
          },
          subtitle: {
            text: 'A custom "lollipop" series type built with Marks (registerSeriesType)',
            align: 'left',
          },
          xaxis: {
            type: 'category',
            tooltip: { enabled: false },
          },
          yaxis: {
            min: 0,
            max: 120,
            tickAmount: 6,
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJleHBpcnlEYXRlIjoiMjEyNi0wNy0wNCIsImlzc3VlRGF0ZSI6IjIwMjYtMDctMjgiLCJwbGFuIjoicHJlbWl1bSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiLCJsb2NhbGhvc3QiXSwic2lnIjoieVBmb1VCc0Z3TU9ZdUEyaEZkR0I2Y1FtZ0JITUtXcVdJSjB2NVRESXRZbFR3eDJMUmh6R2x0RUc3VXJ4X0s3b25ZMWRZb2Z2VGItN01ydFYyNDVyOWcifQ==');
    ApexCharts.registerSeriesType('lollipop', {
            renderItem: (ctx) => {
              var x = ctx.x
              var y = ctx.y
              var scales = ctx.scales
              var api = ctx.api
              var color = ctx.color
              var baseline = scales.y(0)
              api.line({ x1: x, y1: baseline, x2: x, y2: y, stroke: color, width: 2 })
              api.circle({ cx: x, cy: y, r: 6, fill: color })
            },
          })
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}