// Generated, do not edit. sha256:de7888fd00d7c2b69a752977ab166eb917e92dd391509e94d32511d630d11079
import { CONFIG } from '../../shared/config.js';
import { isMetal, metalPrimary, metalSecondary, fromBaseByFactor } from '../../shared/units.js';
import { esc } from './escape.js';
import { appSetting, baseCurrency } from '../app-settings.js';
import { localeTag } from '../i18n/index.js';

export {
  isMetal, hasSubunit, toBaseByFactor, fromBaseByFactor,
  mainToSub, subToMain, toSubunit, fromSubunit,
  priceToBase, priceFromBase,
} from '../../shared/units.js';

export const fmtInt = n => Math.round(n).toLocaleString(localeTag());

export function parseLocaleNumber(text) {
  const s = String(text ?? '').replace(/[^0-9.,-]/g, '');
  if (!/\d/.test(s)) return NaN;
  const decimal = new Intl.NumberFormat(localeTag()).formatToParts(1.5).find(p => p.type === 'decimal').value;
  const group = decimal === ',' ? '.' : ',';
  let whole = s, frac = '';
  const at = s.lastIndexOf(decimal);
  if (at >= 0) {
    whole = s.slice(0, at);
    frac = s.slice(at + 1);
  } else {
    const pieces = s.split(group);
    const head = pieces[0].replace('-', '');
    if (pieces.length === 2 && (pieces[1].length !== 3 || head === '' || head === '0')) [whole, frac] = pieces;
  }
  return Number(`${whole.replaceAll(group, '') || '0'}.${frac.replace(/[.,]/g, '') || '0'}`);
}

const MUNT = new Map();
function munt(currency) {
  const code = String(currency).toUpperCase();
  if (!CONFIG.PORTFOLIO.BASE_CURRENCIES.includes(code)) throw new Error(`Unknown currency: '${currency}'.`);
  const key = `${localeTag()}|${code}`;
  if (!MUNT.has(key)) {
    const nf = new Intl.NumberFormat(localeTag(), { style: 'currency', currency: code, currencyDisplay: 'narrowSymbol' });
    MUNT.set(key, {
      sym: nf.formatToParts(0).find(p => p.type === 'currency').value,
      dec: nf.resolvedOptions().maximumFractionDigits,
    });
  }
  return MUNT.get(key);
}

export const currencySymbol = currency => munt(currency).sym;

export function currencyName(currency) {
  munt(currency);
  const naam = new Intl.DisplayNames([localeTag()], { type: 'currency' }).of(String(currency).toUpperCase());
  return naam.charAt(0).toUpperCase() + naam.slice(1);
}

export function fmtMoney(value, currency, { decimals } = {}) {
  const { sym, dec } = munt(currency);
  if (decimals != null) {
    return `${sym} ${Number(value).toLocaleString(localeTag(), { minimumFractionDigits: decimals, maximumFractionDigits: decimals })}`;
  }
  const abs = Math.abs(Number(value));
  const maxDec = (abs > 0 && abs < 0.5 * Math.pow(10, -dec)) ? Math.min(8, dec - Math.floor(Math.log10(abs))) : dec;
  return `${sym} ${Number(value).toLocaleString(localeTag(), { minimumFractionDigits: dec, maximumFractionDigits: maxDec })}`;
}

export const fmtBase = value => fmtMoney(value, baseCurrency());

export const pct = (fractie) => `${+(fractie * 100).toFixed(4)}%`;

export function fmtPct(fractie, { fine = false, signs = 'both' } = {}) {
  if (typeof fractie !== 'number' || !Number.isFinite(fractie)) return '';
  const tekst = d => Math.abs(fractie * 100).toLocaleString(localeTag(), { minimumFractionDigits: d, maximumFractionDigits: d });
  const nul = s => !/[1-9]/.test(s);
  let getal = tekst(1);
  if (fine && nul(getal) && !nul(tekst(2))) getal = tekst(2);
  const teken = nul(getal) ? '' : signFor(fractie >= 0, signs);
  return `${teken}${getal}%`;
}

const signFor = (positief, signs) => (positief
  ? (signs === 'both' ? '+' : '')
  : (signs === 'none' ? '' : '\u2212'));

export const colouredSigns = () => appSetting('result_signs');

export function fmtBaseSigned(value, signs) {
  const v = Number(value) || 0;
  if (Math.abs(v) < 0.005) return fmtBase(0);
  const tekst = fmtBase(Math.abs(v));
  const spatie = tekst.indexOf(' ');
  return `${tekst.slice(0, spatie + 1)}${signFor(v > 0, signs)}${tekst.slice(spatie + 1)}`;
}

export function pctTone(fractie, opts = {}) {
  const s = fmtPct(fractie, { ...opts, signs: 'both' });
  return s.startsWith('+') ? 't-pos' : s.startsWith('\u2212') ? 't-neg' : '';
}

function priceDecimals(abs) {
  if (abs >= 100) return 2;
  if (abs >= 1) return 4;
  return 8;
}
export function fmtPrice(value, currency) {
  const { sym, dec } = munt(currency);
  const n = Number(value);
  const max = Math.max(dec, priceDecimals(Math.abs(n)));
  return `${sym} ${n.toLocaleString(localeTag(), { minimumFractionDigits: dec, maximumFractionDigits: max })}`;
}

export const fmtBasePrice = value => fmtPrice(value, baseCurrency());

export const val = text => `<span class="val">${esc(text)}</span>`;

export const subline = html => (html ? `<div class="t-muted-cell t-subline">${html}</div>` : '');

const M = CONFIG.METALS;
function fmtMetal(amount, code) {
  return `${fromBaseByFactor(amount, code).toLocaleString(localeTag(), { maximumFractionDigits: M.DISPLAY_DECIMALS })} ${code}`;
}

const isFiat = asset => !!asset && asset.kind === 'fiat';
const minDecimalen = (asset, dec) => isFiat(asset) ? dec : 0;

export const isBaseAsset = asset => !!asset && asset.symbol === baseCurrency();

export function fmtUnit(amount, asset) {
  if (isMetal(asset)) return fmtMetal(amount, metalPrimary(asset));
  const dec = asset.decimals ?? 0;
  if (asset.displayUnit === 'subunit' && asset.subunit) return `${fmtInt(amount)} ${asset.subunit}`;
  const main = amount / Math.pow(10, dec);
  return `${main.toLocaleString(localeTag(), { minimumFractionDigits: minDecimalen(asset, dec), maximumFractionDigits: dec })} ${asset.unit}`;
}

export function fmtAmount(amount, asset) {
  if (isMetal(asset)) {
    const sec = metalSecondary(asset);
    return { primary: fmtMetal(amount, metalPrimary(asset)), secondary: sec ? fmtMetal(amount, sec) : '' };
  }
  const dec = asset.decimals ?? 0;
  const main = amount / Math.pow(10, dec);
  const subStr = asset.subunit ? `${fmtInt(amount)} ${asset.subunit}` : '';
  const mainStr = `${main.toLocaleString(localeTag(), { minimumFractionDigits: minDecimalen(asset, dec), maximumFractionDigits: dec })} ${asset.unit}`;
  const useSub = asset.displayUnit === 'subunit' && asset.subunit;
  return useSub ? { primary: subStr, secondary: mainStr } : { primary: mainStr, secondary: subStr };
}