import { Component, OnInit, Input, OnChanges, SimpleChanges } from '@angular/core';
import { Sort } from '@angular/material/sort';
import { I18nService } from './../../services/i18n.service';

@Component({
  selector: 'app-quotas',
  templateUrl: './quotas.component.html',
  styleUrls: [ './quotas.component.scss' ]
})
export class QuotasComponent implements OnInit, OnChanges {


  @Input() quotas;
  quotaColumns = [ "name", "value", "fixed_value", "quotaUnit" ];

  constructor(private i18n: I18nService) { }

  ngOnInit(): void {
    this.sortData({ "active": "name", "direction": "asc" });
  }

  ngOnChanges(changes: SimpleChanges): void {
    this.sortData({ "active": "name", "direction": "asc" });
  }

  sortData(sort: Sort) {
    const data = this.quotas.slice();
    if (!sort.active || sort.direction === '') {
      this.quotas = data;
      return;
    }

    this.quotas = data.sort((a, b) => {
      const isAsc = sort.direction === 'asc';
      switch (sort.active) {
        case 'name': return this.compare(this.i18n.get('services.' + a.name + '.title', []), this.i18n.get('services.' + b.name + '.title', []), isAsc);
        case 'value': return this.compare(a.value, b.value, isAsc);
        default: return 0;
      }
    });
  }

  compare(a: number | string, b: number | string, isAsc: boolean) {
    if (typeof a === 'string' && typeof b === 'string') {
      return a.localeCompare(b, undefined, { sensitivity: 'accent' }) * (isAsc ? 1 : -1);
    }
    return (a < b ? -1 : 1) * (isAsc ? 1 : -1);
  }

}