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: 'Actual',
              data: [
                {
                  x: 'North',
                  y: 12,
                  goals: [
                    {
                      name: 'Expected',
                      value: 14,
                      strokeWidth: 2,
                      strokeDashArray: 2,
                      strokeColor: '#775DD0',
                    },
                  ],
                },
                {
                  x: 'South',
                  y: 44,
                  goals: [
                    {
                      name: 'Expected',
                      value: 54,
                      strokeWidth: 5,
                      strokeHeight: 10,
                      strokeColor: '#775DD0',
                    },
                  ],
                },
                {
                  x: 'East',
                  y: 54,
                  goals: [
                    {
                      name: 'Expected',
                      value: 52,
                      strokeWidth: 10,
                      strokeHeight: 0,
                      strokeLineCap: 'round',
                      strokeColor: '#775DD0',
                    },
                  ],
                },
                {
                  x: 'West',
                  y: 66,
                  goals: [
                    {
                      name: 'Expected',
                      value: 61,
                      strokeWidth: 10,
                      strokeHeight: 0,
                      strokeLineCap: 'round',
                      strokeColor: '#775DD0',
                    },
                  ],
                },
                {
                  x: 'Central',
                  y: 81,
                  goals: [
                    {
                      name: 'Expected',
                      value: 66,
                      strokeWidth: 10,
                      strokeHeight: 0,
                      strokeLineCap: 'round',
                      strokeColor: '#775DD0',
                    },
                  ],
                },
                {
                  x: 'Online',
                  y: 67,
                  goals: [
                    {
                      name: 'Expected',
                      value: 70,
                      strokeWidth: 5,
                      strokeHeight: 10,
                      strokeColor: '#775DD0',
                    },
                  ],
                },
              ],
            },
          ],
          chart: {
            height: 350,
            type: 'bar',
          },
          title: {
            text: 'Sales vs Target by Region',
            align: 'left',
          },
          plotOptions: {
            bar: {
              horizontal: true,
            },
          },
          colors: ['#00E396'],
          dataLabels: {
            formatter: (val, opt) => {
              const goals =
                opt.w.config.series[opt.seriesIndex].data[opt.dataPointIndex].goals
  
              if (goals && goals.length) {
                return `${val} / ${goals[0].value}`
              }
              return val
            },
          },
          legend: {
            show: true,
            showForSingleSeries: true,
            customLegendItems: ['Actual', 'Expected'],
            markers: {
              fillColors: ['#00E396', '#775DD0'],
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJleHBpcnlEYXRlIjoiMjEyNi0wNy0wNCIsImlzc3VlRGF0ZSI6IjIwMjYtMDctMjgiLCJwbGFuIjoicHJlbWl1bSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiLCJsb2NhbGhvc3QiXSwic2lnIjoieVBmb1VCc0Z3TU9ZdUEyaEZkR0I2Y1FtZ0JITUtXcVdJSjB2NVRESXRZbFR3eDJMUmh6R2x0RUc3VXJ4X0s3b25ZMWRZb2Z2VGItN01ydFYyNDVyOWcifQ==');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}