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 LEAD: any = '#FFAB00';

  private ROSTER: any = [
          {
            name: 'Engineering',
            data: [
              { name: 'Ana Ruiz', role: 'Engineering Lead', fillColor: this.LEAD },
              { name: 'Ben Cho', role: 'Staff Engineer' },
              { name: 'Priya Nair', role: 'Senior Engineer' },
              { name: 'Marco Silva', role: 'Senior Engineer' },
              { name: 'Yuki Tanaka', role: 'Engineer' },
              { name: 'Sam Okoye', role: 'Engineer' },
              { name: 'Lena Fischer', role: 'Engineer' },
              { name: 'Diego Torres', role: 'Engineer' },
              { name: 'Hana Kim', role: 'Junior Engineer' },
              { name: 'Omar Haddad', role: 'Junior Engineer' },
            ],
          },
          {
            name: 'Design',
            data: [
              { name: 'Noa Levi', role: 'Design Lead', fillColor: this.LEAD },
              { name: 'Tom Beck', role: 'Senior Designer' },
              { name: 'Ivy Chen', role: 'Product Designer' },
              { name: 'Kofi Mensah', role: 'Product Designer' },
              { name: 'Sara Nowak', role: 'Designer' },
              { name: 'Leo Rossi', role: 'Designer' },
            ],
          },
          {
            name: 'Sales',
            data: [
              { name: 'Mara Vidal', role: 'Sales Lead', fillColor: this.LEAD },
              { name: 'Jon Park', role: 'Account Executive' },
              { name: 'Ella Brandt', role: 'Account Executive' },
              { name: 'Raj Mehta', role: 'Account Executive' },
              { name: 'Fay Duval', role: 'SDR' },
              { name: 'Cole Ward', role: 'SDR' },
              { name: 'Nia Abara', role: 'SDR' },
              { name: 'Theo Blanc', role: 'SDR' },
            ],
          },
        ];

  private rosterTooltip = (o: any): any => {
          if (!o.datum) return o.seriesName
          return (
            '<div style="font-weight:700">' +
            o.datum.name +
            '</div>' +
            '<div style="opacity:0.7">' +
            o.datum.role +
            '</div>'
          )
        };

  public chartOptions: Partial<ChartOptions> = {
          series: this.ROSTER,
          chart: {
            type: 'unit',
            height: 440,
            animations: {
              enabled: true,
              speed: 700,
            },
          },
          colors: ['#008FFB', '#00B8D9', '#36B37E'],
          legend: {
            show: false,
          },
          plotOptions: {
            unit: {
              layout: 'grouped',
              spacing: 1.2,
              clusterLabels: {
                show: true,
                // Team name + headcount, e.g. "Engineering (10)".
                formatter: (name, opts) => {
                  return name + ' (' + opts.value + ')'
                },
              },
              tooltip: {
                // rosterTooltip lives in the shared head script.
                formatter: this.rosterTooltip,
              },
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}