import { Component, OnInit } from '@angular/core';
import {CacheService} from '../cache.service';
import {element} from 'protractor';

@Component({
  selector: 'app-table-overview',
  templateUrl: './table-overview.component.html',
  styleUrls: ['./table-overview.component.css']
})
export class TableOverviewComponent implements OnInit {
  public subplots;
  public averages;
  constructor(private service: CacheService) { }

  ngOnInit(): void {
    this.service.onNewTables.subscribe(() => this.createPlots());
    this.service.onNewSimilarity.subscribe(() => this.createPlots());
  }

  averagePlot(average): object {
    return {
      data: [
        {
          x: [...Array(average.average.length).keys()],
          y: average.average,
          type: 'line',
        },
        {
          x: [...Array(average.average.length).keys()],
          y: average.max,
          type: 'scatter',
          fill: null,
          mode: 'lines',
          line: {
            color: 'rgb(55, 128, 191)',
            width: 3
          }
        },
        {
          x: [...Array(average.average.length).keys()],
          y: average.min,
          type: 'scatter',
          fill: 'tonexty',
          mode: 'lines',
          line: {
            color: 'rgb(55, 128, 191)',
            width: 3
          }
        }
      ],
      layout: {
        showlegend: false,
        hovermode: 'closest',
        autosize: true,
        margin: {
          l: 10,
          r: 10,
          t: 10,
          b: 10,
          pad: 4
        },
        xaxis: {
          showticklabels: false
        },
        yaxis: {
          showticklabels: false
        },
        height: 100,
        width: screen.width * 0.1,
      }
    };
  }

  async createPlots() {
    this.subplots = [];
    this.averages = [];
    const table = this.service.tables;
    this.subplots.push(
      {
        data: [{
          x: Object.keys(table),
          y: Object.values(table).map((values: number[]) => values.length), // / (this.service.rawValues.length - this.service.windowSize)),
          type: 'bar'
        }],
        layout: {
          hovermode: 'closest',
          autosize: true,
          margin: {
            l: 10,
            r: 10,
            t: 10,
            b: 10,
            pad: 4
          },
          xaxis: {
            showticklabels: false
          },
          yaxis: {
            showticklabels: false
          },
          height: 100,
          width: screen.width * 0.1,
        }
      }
    );
    if (this.service.queryWindow) {
      const temp = (await this.service.getAverageWindows(Object.values(table))).averages;
      this.averages = temp.map(x => this.averagePlot(x));
    }
  }

  async setQuery(data) {
    this.service.queryWindow = await this.service.getQueryWindow(data[0].y);
    await this.service.update();
  }

  public get tables() {
    return this.service.tables;
  }

  public get visible() {
    return !this.service.querySelectionMode;
  }
}