/**
 * Copyright 2012-2017 Red Hat, Inc.
 *
 * Thermostat is distributed under the GNU General Public License,
 * version 2 or any later version (with a special exception described
 * below, commonly known as the "Classpath Exception").
 *
 * A copy of GNU General Public License (GPL) is included in this
 * distribution, in the file COPYING.
 *
 * Linking Thermostat code with other modules is making a combined work
 * based on Thermostat.  Thus, the terms and conditions of the GPL
 * cover the whole combination.
 *
 * As a special exception, the copyright holders of Thermostat give you
 * permission to link this code with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on Thermostat code.  If you modify Thermostat, you may
 * extend this exception to your version of the software, but you are
 * not obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */

import {
  Inject,
  Pipe,
  PipeTransform,
} from "@angular/core";
import { ScaleBytesService } from "../services/scale-bytes.service";
import { Metric } from "./metric";

@Pipe({
  name: "formatBytes",
})
export class FormatBytesPipe implements PipeTransform {
  constructor(@Inject(ScaleBytesService) private svc: ScaleBytesService) {}

  public transform(value: Metric): string {
    const scale = this.svc.format(value);
    return scale.result + " " + scale.unit;
  }
}