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 tradesData = (): any => {
          var quarters = ['Q1', 'Q2', 'Q3', 'Q4']
          var days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri']
          var out = []
          for (var i = 0; i < 120; i++) {
            var pct =
              3.0 * Math.sin(i / 5.0) +
              1.3 * Math.sin(i / 1.7) +
              0.4 * Math.cos(i / 3.1)
            var vol = Math.round(120 + 70 * Math.sin(i / 6.0) + 40 * Math.cos(i / 2.3))
            out.push({
              id: i + 1,
              quarter: quarters[Math.floor(i / 30) % 4],
              day: days[(i * 3) % 5],
              outcome: pct >= 0 ? 'Gain' : 'Loss',
              pct: Math.round(pct * 100) / 100,
              volume: Math.max(20, vol),
            })
          }
          return out
        };

  private cf: any = ApexCharts.getCrossfilter('trades');

  private readout: any = document.getElementById('cfd-readout');

  public chartOptions: Partial<ChartOptions> = {
          series: [],
          chart: {
            id: 'byQuarter',
            type: 'donut',
            height: 260,
            fontFamily: 'Helvetica, Arial, sans-serif',
            animations: { speed: 450 },
            link: {
              id: 'trades',
              dimension: (r) => {
                return r.quarter
              },
              reduce: 'count',
              dimOpacity: 0.18,
            },
          },
          title: { text: 'Quarter', align: 'left' },
          legend: { position: 'bottom', fontSize: '12px' },
          plotOptions: { pie: { expandOnClick: false } },
          dataLabels: {
            enabled: true,
            formatter: (v, o) => {
              return o.w.config.series[o.seriesIndex]
            },
          },
          colors: ['#2563EB', '#0ea5e9', '#22c55e', '#f59e0b'],
        };

  public chartOptions2: Partial<ChartOptions> = {
          series: [],
          chart: {
            id: 'byOutcome',
            type: 'donut',
            height: 260,
            fontFamily: 'Helvetica, Arial, sans-serif',
            animations: { speed: 450 },
            link: {
              id: 'trades',
              dimension: (r) => {
                return r.outcome
              },
              reduce: 'count',
              dimOpacity: 0.18,
            },
          },
          title: { text: 'Outcome', align: 'left' },
          legend: { position: 'bottom', fontSize: '12px' },
          plotOptions: { pie: { expandOnClick: false } },
          dataLabels: {
            enabled: true,
            formatter: (v, o) => {
              return o.w.config.series[o.seriesIndex]
            },
          },
          colors: ['#22c55e', '#ef4444'],
        };

  public chartOptions3: Partial<ChartOptions> = {
          series: [],
          chart: {
            id: 'byDay',
            type: 'bar',
            height: 260,
            fontFamily: 'Helvetica, Arial, sans-serif',
            animations: { speed: 450 },
            link: {
              id: 'trades',
              dimension: (r) => {
                return r.day
              },
              reduce: 'count',
              seriesName: 'Trades',
              dimOpacity: 0.18,
            },
          },
          title: { text: 'Day of week', align: 'left' },
          plotOptions: {
            bar: { columnWidth: '55%', borderRadius: 3, distributed: true },
          },
          legend: { show: false },
          dataLabels: { enabled: false },
          colors: ['#2563EB', '#0ea5e9', '#22c55e', '#f59e0b', '#F43F5E'],
        };

  public chartOptions4: Partial<ChartOptions> = {
          series: [],
          chart: {
            id: 'byFluctuation',
            type: 'bar',
            height: 240,
            fontFamily: 'Helvetica, Arial, sans-serif',
            animations: { speed: 400 },
            zoom: { enabled: false },
            selection: { enabled: true },
            toolbar: {
              autoSelected: 'selection',
              tools: {
                selection: true,
                zoom: false,
                pan: false,
                reset: false,
                download: false,
              },
            },
            link: {
              id: 'trades',
              dimension: (r) => {
                return r.pct
              },
              bins: { count: 26 },
              dimOpacity: 0.16,
            },
          },
          title: { text: 'Fluctuation % (brush a range)', align: 'left' },
          plotOptions: { bar: { columnWidth: '92%' } },
          dataLabels: { enabled: false },
          xaxis: {
            type: 'numeric',
            tickAmount: 8,
            labels: {
              formatter: (v) => {
                return Number(v).toFixed(1)
              },
            },
          },
          colors: ['#2563EB'],
        };

  public chartOptions5: Partial<ChartOptions> = {
          series: [],
          chart: {
            id: 'byVolume',
            type: 'bar',
            height: 240,
            fontFamily: 'Helvetica, Arial, sans-serif',
            animations: { speed: 400 },
            zoom: { enabled: false },
            selection: { enabled: true },
            toolbar: {
              autoSelected: 'selection',
              tools: {
                selection: true,
                zoom: false,
                pan: false,
                reset: false,
                download: false,
              },
            },
            link: {
              id: 'trades',
              dimension: (r) => {
                return r.volume
              },
              bins: { count: 22 },
              dimOpacity: 0.16,
            },
          },
          title: { text: 'Volume (brush a range)', align: 'left' },
          plotOptions: { bar: { columnWidth: '92%' } },
          dataLabels: { enabled: false },
          xaxis: {
            type: 'numeric',
            tickAmount: 8,
            labels: {
              formatter: (v) => {
                return Math.round(v)
              },
            },
          },
          colors: ['#0ea5e9'],
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJleHBpcnlEYXRlIjoiMjEyNi0wNy0wNCIsImlzc3VlRGF0ZSI6IjIwMjYtMDctMjgiLCJwbGFuIjoicHJlbWl1bSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiLCJsb2NhbGhvc3QiXSwic2lnIjoieVBmb1VCc0Z3TU9ZdUEyaEZkR0I2Y1FtZ0JITUtXcVdJSjB2NVRESXRZbFR3eDJMUmh6R2x0RUc3VXJ4X0s3b25ZMWRZb2Z2VGItN01ydFYyNDVyOWcifQ==');
    ApexCharts.crossfilter({ id: 'trades', records: this.tradesData() })

    document.getElementById('cfd-reset').addEventListener('click', () => {
            if (this.cf) this.cf.reset()
          })
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}