/**
 * Currency Converter
 * Used by Locale component for currency exchange rates.
 */

/* Modules */
import fx from "money";
import accounting from "accounting";
import symbol from 'currency-symbol-map';
import store from 'store/dist/store.modern';

export default class Money {

   constructor(base){
      this.base = base;
      this.code = store.get('locale').currency;
      this.prices = document.querySelectorAll('span.money');
      this.codes = document.querySelectorAll('span.codes');
      this.convert();
   }

   convert(){
      fx.rates = Currency.rates;
      this.prices.forEach(price => this.conversion(price));
      this.codes.forEach(code => code.innerHTML = this.code);
   }

   conversion(price) {
      const value = accounting.unformat(price.dataset.base);
      const convert = fx(value).from(this.code).to(config.locale.currency.base);
      const round = accounting.toFixed(convert, 0);
      const sign =  symbol(this.code);
      const amount = accounting.formatMoney(round, {
         symbol: this.code,
         format: "%v %s",
         precision: 2,
         thousand: ','
      });

      const format = sign === this.code ? `${amount}` : `${sign} ${amount}`;

      if(!this.base) {
         price.innerHTML = format;
      } else {
         price.innerHTML = price.dataset.base
      }
   }
}