import 'package:fintracker_api/fintracker_api.dart';
import 'package:flutter/material.dart';

import '../../core/utils/ru_date.dart';
import '../../core/widgets/money_text.dart';
import '../portfolio/labels.dart' show formatQty, signColor;
import 'labels.dart';

/// One row of the События list: kind and ticker, the date with the account and quantity
/// behind it, and the native amount with its RUB equivalent when the currency differs.
///
/// The RUB line can be missing while the native amount is there — that is a day with no
/// rate, not a zero — so it is simply left out rather than filled in.
class EventRow extends StatelessWidget {
  const EventRow({
    required this.event,
    required this.accountName,
    required this.onTap,
    super.key,
  });

  final EventOut event;
  final String? accountName;
  final VoidCallback onTap;

  @override
  Widget build(BuildContext context) {
    final e = event;
    final theme = Theme.of(context);
    final scheme = theme.colorScheme;
    final (icon, color) = eventKindIcon(e.kind, scheme);
    final showRub = e.currency != 'RUB' && e.amountRub != null;
    final subtitle = [
      ruDate(e.tradeDate),
      ?accountName,
      if (e.quantity != null) '${formatQty(e.quantity!)} шт.',
      if (e.status != EventStatus.confirmed) eventStatusLabel(e.status),
    ].join(' · ');

    return ListTile(
      onTap: onTap,
      leading: Icon(icon, color: color),
      title: Row(
        children: [
          Flexible(child: Text(eventTitle(e.kind, e.ticker), overflow: TextOverflow.ellipsis)),
          if (e.externalFlow) ...[
            const SizedBox(width: 6),
            Tooltip(
              message: 'Внешний поток — учитывается в XIRR',
              child: Icon(Icons.swap_vert, size: 14, color: scheme.outline),
            ),
          ],
        ],
      ),
      subtitle: Text(subtitle),
      trailing: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          MoneyText(
            e.amount,
            currency: e.currency,
            style: TextStyle(color: signColor(context, e.amount)),
          ),
          if (showRub)
            Text(
              MoneyText.format(e.amountRub!, 'RUB'),
              style: theme.textTheme.bodySmall?.copyWith(color: scheme.outline),
            ),
        ],
      ),
    );
  }
}