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 mulberry32 = (seed: any): any => {
        return function () {
          seed |= 0
          seed = (seed + 0x6d2b79f5) | 0
          var t = Math.imul(seed ^ (seed >>> 15), 1 | seed)
          t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t
          return ((t ^ (t >>> 14)) >>> 0) / 4294967296
        }
      };

  private TASKS: any = [
        'Ad hoc',
        'Reports',
        'Dashboards',
        'Alerts',
        'Modeling',
        'Sharing',
        'Exports',
      ];

  private TEAMS: any = [
        { name: 'Atlas', color: '#2563EB', profile: [64, 52, 44, 22, 18, 14, 8] },
        { name: 'Beacon', color: '#0E7490', profile: [58, 61, 39, 26, 12, 19, 11] },
        { name: 'Cobalt', color: '#15803D', profile: [41, 38, 57, 34, 9, 24, 6] },
        { name: 'Delta', color: '#B45309', profile: [67, 44, 31, 17, 26, 12, 14] },
        { name: 'Ember', color: '#B91C1C', profile: [35, 29, 62, 48, 7, 31, 9] },
        { name: 'Forge', color: '#0F766E', profile: [52, 47, 36, 21, 33, 16, 12] },
        { name: 'Harbor', color: '#A16207', profile: [46, 55, 42, 19, 11, 27, 18] },
        { name: 'Ivy', color: '#475569', profile: [61, 33, 28, 39, 15, 22, 7] },
      ];

  private rand: any = this.mulberry32(20260821);

  private teamSeries: any = this.TEAMS.map(function (t) {
        return {
          name: 'Weekly use',
          team: t.name,
          data: this.TASKS.map(function (task, ti) {
            // A little jitter around the profile, clamped to the shared 0-70 frame.
            var v = t.profile[ti] * (0.92 + this.rand() * 0.16)
            return { x: task, y: Math.min(70, Math.max(2, Math.round(v))) }
          }),
        }
      });

  private TEAM_COLORS: any = {};

  public chartOptions: Partial<ChartOptions> = {
          series: this.teamSeries,
          chart: {
            id: 'taskMixTrellis',
            type: 'bar',
            height: 620,
            animations: {
              enabled: false,
            },
          },
          trellis: {
            by: 'team',
            columns: 4,
            minPanelWidth: 200,
            gap: 10,
            panel: (key) => {
              return { colors: [this.TEAM_COLORS[key] || '#475569'] }
            },
          },
          plotOptions: {
            bar: {
              horizontal: true,
              barHeight: '68%',
              borderRadius: 2,
              borderRadiusApplication: 'end',
            },
          },
          xaxis: {
            type: 'category',
            labels: {
              formatter: (val) => {
                return Math.round(Number(val)) + '%'
              },
            },
          },
          dataLabels: {
            enabled: false,
          },
          grid: {
            xaxis: {
              lines: {
                show: true,
              },
            },
            yaxis: {
              lines: {
                show: false,
              },
            },
          },
        };
  ngAfterViewInit() {
    (window as any).ApexCharts.setLicense('APEX-eyJleHBpcnlEYXRlIjoiMjEyNi0wNy0wNCIsImlzc3VlRGF0ZSI6IjIwMjYtMDctMjgiLCJwbGFuIjoicHJlbWl1bSIsImRvbWFpbnMiOlsiYXBleGNoYXJ0cy5jb20iLCIxMjcuMC4wLjEiLCJsb2NhbGhvc3QiXSwic2lnIjoieVBmb1VCc0Z3TU9ZdUEyaEZkR0I2Y1FtZ0JITUtXcVdJSjB2NVRESXRZbFR3eDJMUmh6R2x0RUc3VXJ4X0s3b25ZMWRZb2Z2VGItN01ydFYyNDVyOWcifQ==');
    this.TEAMS.forEach(function (t) {
          this.TEAM_COLORS[t.name] = t.color
        })
  }

  ngOnDestroy() {
    // no cleanup needed
  }
}