cashumit/lib/models/submission_task.dart

import 'receipt_group.dart';

/// Satu tugas kirim ke Firefly III: satu struk sebagai satu transaksi split.
///
/// [groups] berisi semua grup berisi item; [tipAmount] diisi bila kembalian
/// dijadikan tip. Seluruh pecahan dikirim dalam satu panggilan API.
class SubmissionTask {
  final String taskId;
  final List<ReceiptGroup> groups;
  final double? tipAmount;
  final String? tipSourceAccountId;
  final String? tipSourceAccountName;
  final String destinationAccountId;
  final String destinationAccountName;
  final DateTime transactionDate;
  final List<String>? tags;
  final String? customerName;
  final String? invoiceNumber;

  SubmissionTask({
    required this.taskId,
    required this.groups,
    this.tipAmount,
    this.tipSourceAccountId,
    this.tipSourceAccountName,
    required this.destinationAccountId,
    required this.destinationAccountName,
    required this.transactionDate,
    this.tags,
    this.customerName,
    this.invoiceNumber,
  });

  bool get hasTip =>
      tipSourceAccountId != null && tipAmount != null && tipAmount! > 0;

  double get itemsTotal => groups.fold(0.0, (sum, group) => sum + group.total);

  double get amount => itemsTotal + (hasTip ? tipAmount! : 0.0);

  int get splitCount => groups.length + (hasTip ? 1 : 0);

  String get label {
    final name = customerName?.trim() ?? '';
    if (name.isNotEmpty) return name;
    return groups.length > 1 ? 'Struk (${groups.length} grup)' : 'Struk';
  }
}