import { Pipe, PipeTransform } from '@angular/core';

import { MaskApplierService } from './mask-applier.service';
import { IConfig } from './config';

@Pipe({
	name: 'mask',
	pure: true,
})
export class MaskPipe implements PipeTransform {
	public constructor(private _maskService: MaskApplierService) {}

	public transform(
		value: string | number,
		mask: string | [string, IConfig['patterns']],
		thousandSeparator: string | null = null,
	): string {
		if (!value && typeof value !== 'number') {
			return '';
		}
		if (thousandSeparator) {
			this._maskService.thousandSeparator = thousandSeparator;
		}
		if (typeof mask === 'string') {
			return this._maskService.applyMask(`${value}`, mask);
		}
		return this._maskService.applyMaskWithPattern(`${value}`, mask);
	}
}