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

import '../../core/utils/ru_date.dart';
import '../../core/widgets/money_text.dart';
import '../portfolio/labels.dart' show formatQty;
import 'data/income_api.dart';
import 'labels.dart';

/// One payment as a list row: what, when, on which basis, and how much. The basis chip is on
/// every row on purpose — it is what tells a declared payment from an extrapolated one.
class IncomeEntryRow extends StatelessWidget {
  const IncomeEntryRow({required this.entry, super.key});

  final IncomeEntry entry;

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final details = [
      incomeKindLabel(entry.kind),
      if (entry.qty != null && entry.perUnit != null)
        '${formatQty(entry.qty!)} × ${MoneyText.format(entry.perUnit!, entry.currency)}',
      if (entry.recordDate != null) 'отсечка ${ruDate(entry.recordDate!)}',
      if (entry.taxWithheld != null)
        'налог ${MoneyText.format(entry.taxWithheld!, entry.currency)}',
    ].join(' · ');

    return ListTile(
      contentPadding: EdgeInsets.zero,
      dense: true,
      onTap: entry.instrumentId == null
          ? null
          : () => context.push('/portfolio/instrument/${entry.instrumentId}'),
      leading: Icon(
        incomeKindIcon(entry.kind),
        color: basisColor(entry.basis),
        size: 20,
      ),
      title: Row(
        children: [
          Flexible(child: Text(entry.title, overflow: TextOverflow.ellipsis)),
          const SizedBox(width: 8),
          BasisChip(basis: entry.basis),
        ],
      ),
      subtitle: Text(
        '${entry.expectedDate == null ? 'дата неизвестна' : ruDate(entry.expectedDate!)} · $details',
        style: theme.textTheme.bodySmall,
      ),
      trailing: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.end,
        children: [
          if (entry.amount != null)
            MoneyText(
              entry.amount!,
              currency: entry.currency,
              style: theme.textTheme.titleSmall,
            ),
          // no FX rate for the date ⇒ no rouble figure. An em dash, never 0 ₽.
          if (entry.currency != 'RUB')
            Text(
              entry.amountRub == null
                  ? '— ₽ (нет курса)'
                  : MoneyText.format(entry.amountRub!, 'RUB'),
              style: theme.textTheme.bodySmall,
            ),
        ],
      ),
    );
  }
}