import 'package:flutter/material.dart';

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

/// The first lines of the report as the parser read them. A row already present in the
/// ledger (same `dedupe_key`) is marked: committing will update it, not add a second one.
class SampleEventsTable extends StatelessWidget {
  const SampleEventsTable({required this.events, super.key});

  final List<SampleEvent> events;

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    return SingleChildScrollView(
      scrollDirection: Axis.horizontal,
      child: DataTable(
        columnSpacing: 20,
        headingRowHeight: 36,
        dataRowMinHeight: 36,
        dataRowMaxHeight: 52,
        columns: const [
          DataColumn(label: Text('№')),
          DataColumn(label: Text('Дата')),
          DataColumn(label: Text('Тип')),
          DataColumn(label: Text('Инструмент')),
          DataColumn(label: Text('Кол-во')),
          DataColumn(label: Text('Цена')),
          DataColumn(label: Text('Сумма')),
          DataColumn(label: Text('')),
        ],
        rows: [
          for (final e in events)
            DataRow(
              color: e.isDuplicate
                  ? WidgetStatePropertyAll(
                      theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.6))
                  : null,
              cells: [
                DataCell(Text('${e.lineNo}')),
                DataCell(Text(e.tradeDate == null ? '—' : ruDate(e.tradeDate!))),
                DataCell(Text(eventKindLabels[e.kind] ?? e.kind)),
                DataCell(
                  Tooltip(
                    message: e.instrumentKey ?? '',
                    child: Text(e.instrumentName ?? e.instrumentKey ?? '—'),
                  ),
                ),
                DataCell(Text(e.quantity == null ? '—' : formatQty(e.quantity!))),
                DataCell(Text(_money(e.price, e.currency))),
                DataCell(Text(_money(e.amount, e.currency))),
                DataCell(e.isDuplicate
                    ? Tooltip(
                        message: 'Такое событие уже есть в леджере',
                        child: Chip(
                          visualDensity: VisualDensity.compact,
                          label: const Text('дубль'),
                          backgroundColor:
                              theme.colorScheme.secondaryContainer.withValues(alpha: 0.8),
                        ),
                      )
                    : const SizedBox.shrink()),
              ],
            ),
        ],
      ),
    );
  }

  static String _money(String? value, String? currency) =>
      value == null || value.isEmpty ? '—' : MoneyText.format(value, currency ?? 'RUB');
}