import 'package:fintracker_api/fintracker_api.dart';
import 'package:fintracker_app/core/widgets/money_text.dart';
import 'package:fintracker_app/features/events/event_row.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

EventOut event({
  EventKind kind = EventKind.buy,
  String currency = 'RUB',
  String amount = '-10000',
  String? amountRub = '-10000',
  String? ticker = 'SBER',
  String? quantity = '100',
  EventStatus status = EventStatus.confirmed,
  bool externalFlow = false,
}) {
  return EventOut(
    accountId: 46,
    accruedInterest: null,
    amount: amount,
    amountRub: amountRub,
    currency: currency,
    description: 'Покупка ценных бумаг',
    externalFlow: externalFlow,
    fee: '30',
    id: 1,
    instrumentId: 311,
    kind: kind,
    price: '100',
    priceCurrency: currency,
    quantity: quantity,
    status: status,
    tax: null,
    ticker: ticker,
    tradeDate: DateTime(2026, 9, 10),
    ts: DateTime(2026, 9, 10, 12, 30),
  );
}

Widget wrap(EventOut e) => MaterialApp(
      home: Scaffold(
        body: EventRow(event: e, accountName: 'T-Invest ИИС', onTap: () {}),
      ),
    );

void main() {
  testWidgets('shows kind, ticker, account and the native amount', (tester) async {
    await tester.pumpWidget(wrap(event()));

    expect(find.text('Покупка · SBER'), findsOneWidget);
    expect(find.textContaining('T-Invest ИИС'), findsOneWidget);
    expect(find.textContaining('100 шт.'), findsOneWidget);
    expect(find.text(MoneyText.format('-10000', 'RUB')), findsOneWidget);
  });

  testWidgets('adds the RUB equivalent only for a foreign currency', (tester) async {
    await tester.pumpWidget(wrap(event(currency: 'USD', amount: '-100', amountRub: '-9500')));

    expect(find.text(MoneyText.format('-100', 'USD')), findsOneWidget);
    expect(find.text(MoneyText.format('-9500', 'RUB')), findsOneWidget);
  });

  testWidgets('leaves the RUB line out when no rate was available', (tester) async {
    await tester.pumpWidget(wrap(event(currency: 'USD', amount: '-100', amountRub: null)));

    expect(find.text(MoneyText.format('-100', 'USD')), findsOneWidget);
    expect(find.textContaining('₽'), findsNothing);
  });

  testWidgets('names a non-confirmed status in the subtitle', (tester) async {
    await tester.pumpWidget(wrap(event(status: EventStatus.pending)));

    expect(find.textContaining('Ожидает'), findsOneWidget);
  });

  testWidgets('drops the separator for an event with no instrument', (tester) async {
    await tester.pumpWidget(
      wrap(event(kind: EventKind.deposit, ticker: null, quantity: null, externalFlow: true)),
    );

    expect(find.text('Пополнение'), findsOneWidget);
  });
}