import { Component } from '@angular/core';

@Component({
  selector: 'ngx-chartjs-multiple-xaxis',
  styles: [
    `
      :host {
        display: block;
      }
    `,
  ],
  template: `
    <canvas baseChart
            [datasets]="chartData"
            [labels]="chartLabels"
            [options]="chartOptions"
            [legend]="chartLegend"
            [chartType]="chartType"></canvas>
  `,
})
export class ChartjsMultipleXaxisComponent {
  chartType: string = 'line';
  chartLabels = ['January', 'February', 'March', 'April', 'May', 'June', 'July'];
  chartOptions: {
    responsive: true;
    legend: {
      position: 'bottom';
    };
    hover: {
      mode: 'index';
    };
    scales: {
      xAxes: [
        {
          display: true;
          scaleLabel: {
            display: true;
            labelString: 'Month';
          };
        }
      ];
      yAxes: [
        {
          display: true;
          scaleLabel: {
            display: true;
            labelString: 'Value';
          };
        }
      ];
    };
    title: {
      display: true;
      text: 'Chart.js Line Chart - Different point sizes';
    };
  };
  chartLegend: boolean = true;
  chartData: any[] = [
    {
      label: 'dataset - big points',
      data: [
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
      ],
      backgroundColor: 'red',
      borderColor: 'red',
      fill: false,
      borderDash: [5, 5],
      pointRadius: 15,
      pointHoverRadius: 10,
    },
    {
      label: 'dataset - individual point sizes',
      data: [
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
      ],
      backgroundColor: 'blue',
      borderColor: 'blue',
      fill: false,
      borderDash: [5, 5],
      pointRadius: [2, 4, 6, 18, 0, 12, 20],
    },
    {
      label: 'dataset - large pointHoverRadius',
      data: [
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
      ],
      backgroundColor: 'green',
      borderColor: 'green',
      fill: false,
      pointHoverRadius: 30,
    },
    {
      label: 'dataset - large pointHitRadius',
      data: [
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
        this.randomScalingFactor(),
      ],
      backgroundColor: 'yellow',
      borderColor: 'yellow',
      fill: false,
      pointHitRadius: 20,
    },
  ];

  private randomScalingFactor() {
    return Math.round(Math.random() * 100);
  }
}