class TabItem {
  final String id;
  final String tabId;
  final String productId;
  final String productName;
  final int quantity;
  final int unitPriceInCents;

  const TabItem({
    required this.id,
    required this.tabId,
    required this.productId,
    required this.productName,
    required this.quantity,
    required this.unitPriceInCents,
  });

  int get lineTotalInCents => quantity * unitPriceInCents;

  String get formattedLineTotal {
    return '€${(lineTotalInCents / 100).toStringAsFixed(2)}';
  }

  String get formattedUnitPrice {
    return '€${(unitPriceInCents / 100).toStringAsFixed(2)}';
  }

  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      other is TabItem &&
          id == other.id &&
          tabId == other.tabId &&
          productId == other.productId &&
          productName == other.productName &&
          quantity == other.quantity &&
          unitPriceInCents == other.unitPriceInCents;

  @override
  int get hashCode => Object.hash(
        id,
        tabId,
        productId,
        productName,
        quantity,
        unitPriceInCents,
      );
}