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 raceEntities: any = [
          'United States',
          'China',
          'Germany',
          'Japan',
          'France',
          'United Kingdom',
          'India',
          'Brazil',
          'Canada',
          'Italy',
        ];

  private raceColors: any = {
          'United States': '#3B82F6',
          China: '#EF4444',
          Germany: '#F59E0B',
          Japan: '#10B981',
          France: '#8B5CF6',
          'United Kingdom': '#EC4899',
          India: '#14B8A6',
          Brazil: '#F97316',
          Canada: '#6366F1',
          Italy: '#84CC16',
        };

  private raceFlags: any = {
          'United States': '🇺🇸',
          China: '🇨🇳',
          Germany: '🇩🇪',
          Japan: '🇯🇵',
          France: '🇫🇷',
          'United Kingdom': '🇬🇧',
          India: '🇮🇳',
          Brazil: '🇧🇷',
          Canada: '🇨🇦',
          Italy: '🇮🇹',
        };

  private raceValues: any = {};

  private raceFrame = (): any => {
          this.raceEntities.forEach(function (name) {
            this.raceValues[name] = Math.max(
              50,
              this.raceValues[name] + (Math.random() - 0.45) * 220,
            )
          })
          var ranked = this.raceEntities
            .map(function (name) {
              return { name: name, value: Math.round(this.raceValues[name]) }
            })
            .sort(function (a, b) {
              return b.value - a.value
            })
          return {
            categories: ranked.map(function (r) {
              return r.name
            }),
            data: ranked.map(function (r) {
              return r.value
            }),
            // Colors follow the ranking so each country keeps its own color (see above).
            colors: ranked.map(function (r) {
              return this.raceColors[r.name]
            }),
          }
        };

  private raceInitial: any = this.raceFrame();

  private raceRuns: any = 0;

  private raceInterval: any;

  public chartOptions: Partial<ChartOptions> = {
          series: [
            {
              name: 'Value',
              data: this.raceInitial.data,
            },
          ],
          chart: {
            id: 'horizontal-bar-race',
            type: 'bar',
            height: 420,
            animations: {
              dynamicAnimation: {
                speed: 800,
              },
            },
            toolbar: {
              show: false,
            },
          },
          plotOptions: {
            bar: {
              borderRadius: 4,
              borderRadiusApplication: 'end',
              horizontal: true,
              // Each bar gets its own color, taken from the `colors` palette by position.
              distributed: true,
            },
          },
          colors: this.raceInitial.colors,
          dataLabels: {
            enabled: true,
            // Opt-in race polish: the value labels ride to each bar's new rank and
            // count up/down from their previous value on every tick.
            animate: {
              enabled: true,
            },
            countUp: {
              enabled: true,
            },
          },
          title: {
            text: 'Bar Chart Race',
            align: 'left',
          },
          xaxis: {
            categories: this.raceInitial.categories,
          },
          yaxis: {
            labels: {
              // Prepend each country's flag emoji to its axis label.
              formatter: (val) => {
                return (this.raceFlags[val] || '') + '  ' + val
              },
            },
          },
          legend: {
            show: false,
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJpc3N1ZURhdGUiOiIyMDI2LTA0LTE2IiwiZXhwaXJ5RGF0ZSI6IjIwNTItMDQtMTciLCJwbGFuIjoiZW50ZXJwcmlzZSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiXX0=');
    this.raceEntities.forEach(function (name, i) {
            this.raceValues[name] = 300 + (this.raceEntities.length - i) * 90
          })

    this.raceInterval = window.setInterval(() => {
            this.raceRuns++
            var frame = this.raceFrame()
            this.chart.updateOptions({
              series: [{ data: frame.data }],
              xaxis: { categories: frame.categories },
              colors: frame.colors,
            })

            if (this.raceRuns === 2 && (window as any).isATest === true) {
              clearInterval(this.raceInterval)
            }
          }, 1200)
  }

  ngOnDestroy() {
    if (this.raceInterval) clearInterval(this.raceInterval);
  }
}