import 'package:fintracker_api/fintracker_api.dart';
import 'package:fintracker_app/core/cache/cached.dart';
import 'package:fintracker_app/features/accounts/providers.dart';
import 'package:fintracker_app/features/events/manual_event_dialog.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';

AccountOut _account(
  int id,
  String name,
  AccountKind kind, {
  bool disabled = false,
}) => AccountOut(
  id: id,
  kind: kind,
  source_: 'test',
  sourceId: 'acc-$id',
  broker: null,
  name: name,
  currency: 'RUB',
  role: AccountRole.investment,
  includeInNetWorth: true,
  mirrorOfAccountId: null,
  primaryEventSource: null,
  archived: false,
  disabled: disabled,
  openedAt: null,
  balance: null,
  balanceAsOf: null,
  startBalance: null,
  creditLimit: null,
);

Future<void> _open(WidgetTester tester, List<AccountOut> accounts) async {
  await tester.pumpWidget(
    ProviderScope(
      overrides: [
        accountsProvider.overrideWith((ref) async => Cached(accounts)),
      ],
      child: MaterialApp(
        home: Builder(
          builder: (context) => Scaffold(
            body: TextButton(
              onPressed: () => showManualEventDialog(context),
              child: const Text('open'),
            ),
          ),
        ),
      ),
    ),
  );
  await tester.tap(find.text('open'));
  await tester.pumpAndSettle();
}

void main() {
  testWidgets('a purchase asks for account, instrument, quantity and price', (
    tester,
  ) async {
    await _open(tester, [_account(1, 'Брокер', AccountKind.broker)]);

    expect(find.text('Новое событие'), findsOneWidget);
    expect(find.text('Инструмент'), findsOneWidget);
    expect(find.text('Количество, шт.'), findsOneWidget);
    expect(find.text('Цена за штуку'), findsOneWidget);

    await tester.tap(find.text('Добавить'));
    await tester.pumpAndSettle();

    expect(find.text('Выберите счёт'), findsOneWidget);
    expect(find.text('Выберите инструмент из списка'), findsOneWidget);
    expect(find.text('Обязательное поле'), findsWidgets);
  });

  testWidgets('only active broker accounts can be picked', (tester) async {
    await _open(tester, [
      _account(1, 'Брокер', AccountKind.broker),
      _account(2, 'Отключённый', AccountKind.broker, disabled: true),
      _account(3, 'Карта', AccountKind.zmCard),
    ]);

    await tester.tap(find.text('Брокерский счёт'));
    await tester.pumpAndSettle();

    expect(find.text('Брокер'), findsOneWidget);
    expect(find.text('Отключённый'), findsNothing);
    expect(find.text('Карта'), findsNothing);
  });

  testWidgets(
    'a deposit needs only an amount: no instrument, quantity or price',
    (tester) async {
      await _open(tester, [_account(1, 'Брокер', AccountKind.broker)]);

      await tester.tap(find.text('Покупка'));
      await tester.pumpAndSettle();
      await tester.tap(find.text('Пополнение').last);
      await tester.pumpAndSettle();

      expect(find.text('Инструмент'), findsNothing);
      expect(find.text('Количество, шт.'), findsNothing);
      expect(find.text('Цена за штуку'), findsNothing);
      expect(find.text('Сумма'), findsOneWidget);
    },
  );
}