import { Pipe, PipeTransform } from '@angular/core';
import { CurrencySignPipe } from '@app/common/pipes/currency-sign.pipe';
import { DecimalPipe } from '@angular/common';

@Pipe({
    name: 'bbPriceTitle'
})
export class PriceTitlePipe implements PipeTransform {
    private static _round(value: number, decimals: number) {
        const divider = Math.pow(10, decimals);
        return Number(Math.round(value * divider) / divider);
    }

    constructor(private currencySignPipe: CurrencySignPipe, private decimalPipe: DecimalPipe) {
    }

    transform(sum: string | number, currencyId): string {
        let currencySign = '';

        const sumIn = sum || 0;
        let sumFloat = parseFloat(sumIn.toString());
        sumFloat = PriceTitlePipe._round(sumFloat, 2);
        const sumTitle = this.decimalPipe.transform(sumFloat);

        if (currencyId) {
            currencySign = this.currencySignPipe.transform(currencyId);
        }

        return `${currencySign} ${sumTitle}`;
    }


}