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: 'Units Sold',
              data: [400, 430, 448, 470, 540, 580, 690],
            },
          ],
          chart: {
            type: 'bar',
            height: 350,
          },
          title: {
            text: 'Monthly Sales (reversed axis)',
            align: 'left',
          },
          annotations: {
            xaxis: [
              {
                x: 500,
                borderColor: '#00E396',
                label: {
                  borderColor: '#00E396',
                  style: {
                    color: '#fff',
                    background: '#00E396',
                  },
                  text: 'Target: 500',
                },
              },
            ],
            yaxis: [
              {
                y: 'July',
                y2: 'September',
                label: {
                  text: 'Q3 Months',
                },
              },
            ],
          },
          plotOptions: {
            bar: {
              horizontal: true,
            },
          },
          dataLabels: {
            enabled: true,
          },
          xaxis: {
            categories: [
              'June',
              'July',
              'August',
              'September',
              'October',
              'November',
              'December',
            ],
          },
          grid: {
            xaxis: {
              lines: {
                show: true,
              },
            },
          },
          yaxis: {
            reversed: true,
            axisTicks: {
              show: true,
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}