// Generated, do not edit. sha256:d8050520cd6294fe603e71def64a9f6a61433bedfd9e055fc63f536c99905b1a
export function assetMetrics(positie, price) {
  const div = Math.pow(10, positie.decimals);
  const units = positie.net / div;
  const value = price != null ? units * price : null;
  const avgPrice = positie.buy_amount ? positie.buy_spot_raw / positie.buy_amount : null;
  const avgCost = avgCostOf(positie);
  const paidUnits = paidUnitsOf(positie);
  const costAtAvg = avgCost != null ? paidUnits * avgCost : (paidUnits > 0 ? null : 0);
  return {
    units,
    value,
    avgPrice,
    avgCost,
    unrealized: (value != null && costAtAvg != null) ? value - costAtAvg : null,
    avgPremium: positie.buy_events ? positie.buy_fee_total / positie.buy_events : null,
    invested: (positie.buy_spot_raw / div) + positie.buy_fee_total,
  };
}

export function saleResult(positie, sale) {
  const div = Math.pow(10, positie.decimals);
  const verkocht = (Number(sale.amount) || 0) / div;
  const opbrengst = verkocht * (Number(sale.fiatPrice) || 0) - (Number(sale.fiatFee) || 0);
  const weg = verkocht + (Number(sale.unitFee) || 0) / div;
  const kostEenheden = Math.min(weg, paidUnitsOf(positie));
  const avgCost = avgCostOf(positie);
  if (avgCost == null) return kostEenheden > 0 ? null : opbrengst;
  return opbrengst - kostEenheden * avgCost;
}

export function feeResult(positie, unitFee) {
  return saleResult(positie, { amount: 0, fiatPrice: 0, fiatFee: 0, unitFee });
}

export function combinePositions(rows) {
  const som = { decimals: rows[0]?.decimals ?? 0, net: 0, buy_amount: 0, buy_spot_raw: 0, buy_fee_total: 0, buy_events: 0, gift_amount: 0 };
  for (const r of rows) {
    for (const k of ['net', 'buy_amount', 'buy_spot_raw', 'buy_fee_total', 'buy_events', 'gift_amount']) som[k] += Number(r[k]) || 0;
  }
  return som;
}

function avgCostOf(positie) {
  const div = Math.pow(10, positie.decimals);
  return positie.buy_amount
    ? (positie.buy_spot_raw + (positie.buy_fee_total || 0) * div) / positie.buy_amount : null;
}

function paidUnitsOf(positie) {
  const div = Math.pow(10, positie.decimals);
  return Math.max(0, positie.net / div - (positie.gift_amount || 0) / div);
}