@Tags(['integration', 'postgres'])
library;

import 'package:postgres/postgres.dart';
import 'package:test/test.dart';
import 'package:uuid/uuid.dart';

import '../helpers/test_db.dart';

void main() {
  const Uuid uuid = Uuid();
  TestDb? testDb;

  setUpAll(() async {
    testDb = await TestDb.open();
  });

  tearDown(() async {
    if (testDb != null) {
      await testDb!.truncateTradingTables();
    }
  });

  tearDownAll(() async {
    await testDb?.close();
  });

  test('trading tables enforce FK to users', () async {
    if (testDb == null) {
      markTestSkipped('Set DATABASE_URL or TEST_DATABASE_URL for integration tests');
      return;
    }

    const String uid = 'trading-schema-test-uid';
    await testDb!.seedUser(uid);
    final Connection connection = testDb!.connection;
    final DateTime asOf = DateTime.utc(2026, 5, 23, 12);

    await connection.execute(
      Sql.named(
        '''
        INSERT INTO market_data_snapshots (symbol, metric, price, as_of)
        VALUES ('SPY', 'last_trade', 492, @as_of)
        ''',
      ),
      parameters: <String, dynamic>{'as_of': asOf},
    );

    await connection.execute(
      Sql.named(
        '''
        INSERT INTO user_trading_config (firebase_uid, enabled, config)
        VALUES (@uid, true, '{}'::jsonb)
        ''',
      ),
      parameters: <String, dynamic>{'uid': uid},
    );

    final String orderId = uuid.v4();
    await connection.execute(
      Sql.named(
        '''
        INSERT INTO trade_orders (
          id, firebase_uid, client_order_id, symbol, side, order_type, status
        ) VALUES (
          @id::uuid, @uid, @client_order_id, 'SPY', 'buy', 'market', 'pending'
        )
        ''',
      ),
      parameters: <String, dynamic>{
        'id': orderId,
        'uid': uid,
        'client_order_id': 'test-$orderId',
      },
    );

    await expectLater(
      connection.execute(
        Sql.named(
          '''
          INSERT INTO user_trading_config (firebase_uid, enabled, config)
          VALUES (@uid, true, '{}'::jsonb)
          ''',
        ),
        parameters: <String, dynamic>{'uid': 'missing-user-uid'},
      ),
      throwsA(isA<ServerException>()),
    );
  });
}