import 'package:pshared/models/money.dart';
import 'package:pshared/utils/currency.dart';


double parseMoneyAmount(String? raw, {double fallback = 0}) {
  final trimmed = raw?.trim();
  if (trimmed == null || trimmed.isEmpty) return fallback;
  return double.tryParse(trimmed) ?? fallback;
}

String formatMoneyDisplay(
  Money? money, {
  String fallback = '--',
  String separator = ' ',
  String invalidAmountFallback = '',
}) {
  if (money == null) return fallback;

  final rawAmount = money.amount.trim();
  final rawCurrency = money.currency.trim();
  final parsedAmount = parseMoneyAmount(rawAmount, fallback: double.nan);
  final amountToken = parsedAmount.isNaN
      ? (rawAmount.isEmpty ? invalidAmountFallback : rawAmount)
      : amountToString(parsedAmount);

  final symbol = currencySymbolFromCode(rawCurrency);
  final normalizedSymbol = symbol?.trim() ?? '';
  final hasSymbol = normalizedSymbol.isNotEmpty;
  final currencyToken = hasSymbol ? normalizedSymbol : rawCurrency;
  final first = amountToken;
  final second = currencyToken;

  if (first.isEmpty && second.isEmpty) return fallback;
  if (first.isEmpty) return second;
  if (second.isEmpty) return first;
  return '$first$separator$second';
}

extension MoneyAmountX on Money {
  double get amountValue => parseMoneyAmount(amount);
}