import {Pipe, PipeTransform} from "@angular/core";
import {Level, NumberSize, NumberUtils} from "../number-utils.class";
import {DecimalPipe} from "@angular/common";

@Pipe({name: 'numberRound'})
export class NumberRoundPipe implements PipeTransform {
  decimalPipe: DecimalPipe = new DecimalPipe("en");
  
  constructor() {}
  
  transform(value: number, ...args: any[]): any {
    let level = Level.NONE;
    let decimal = 0;
    if(args[0]) {
      level = args[0];
    }
    if(args[1]) {
      decimal = args[1];
    }
    let size: NumberSize = NumberUtils.roundNumber(value, level, decimal);
    return this.decimalPipe.transform(size.number) + (size.size?'<span class="number-size">'  + size.size + '</span>':'');
  }
}