cashumit/lib/models/submission_task.dart

import 'receipt_group.dart';

/// Satu tugas kirim ke Firefly III: satu grup deposit atau satu tip.
///
/// Kalau [group] tidak null → deposit transaksi grup.
/// Kalau [group] null → transaksi tip, pakai [tipSourceAccountId]/[tipAmount].
class SubmissionTask {
  final String taskId;
  final ReceiptGroup? group;
  final double? tipAmount;
  final String? tipSourceAccountId;
  final String? tipSourceAccountName;
  final String destinationAccountId;
  final String destinationAccountName;
  final DateTime transactionDate;
  final List<String>? tags;

  SubmissionTask({
    required this.taskId,
    this.group,
    this.tipAmount,
    this.tipSourceAccountId,
    this.tipSourceAccountName,
    required this.destinationAccountId,
    required this.destinationAccountName,
    required this.transactionDate,
    this.tags,
  }) : assert(
            (group != null) ||
                (tipAmount != null && tipSourceAccountId != null),
            'Harus punya group atau data tip');

  bool get isTip => group == null;
  String get label =>
      isTip ? 'Tip (${tipSourceAccountName ?? '?'})' : (group?.sourceAccountName ?? 'Grup');
  double get amount => isTip ? (tipAmount ?? 0) : (group?.total ?? 0);
}