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

import 'package:cyberhybridhub_server/trading/trading_config.dart';
import 'package:test/test.dart';

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

void main() {
  TestDb? testDb;

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

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

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

  test('resolveEffectiveConfig merges template and user override', () async {
    if (testDb == null) {
      markTestSkipped('Set DATABASE_URL or TEST_DATABASE_URL for integration tests');
      return;
    }

    const String uid = 'trading-config-merge-uid';
    await testDb!.seedUser(uid);

    final FixtureLoader fixtures = FixtureLoader();
    final Map<String, dynamic> partialOverride = <String, dynamic>{
      'rules': <Map<String, dynamic>>[
        <String, dynamic>{
          'id': 'dip_confirm',
          'threshold_pct': -2.5,
        },
      ],
      'data_inputs': <Map<String, dynamic>>[
        <String, dynamic>{
          'id': 'primary_watchlist',
          'symbols': <String>['SPY'],
        },
      ],
    };
    // Ensure fixture file is present (smoke for layout).
    await fixtures.loadJson('trading_config_default.json');

    await testDb!.tradingConfigDb.upsertUserConfig(
      firebaseUid: uid,
      templateName: 'default_paper_watchlist',
      config: partialOverride,
      enabled: true,
    );

    final EffectiveTradingConfig? effective =
        await testDb!.tradingConfigDb.resolveEffectiveConfig(uid);

    expect(effective, isNotNull);
    expect(effective!.enabled, isTrue);
    expect(effective.dataInputs.single.symbols, <String>['SPY']);
    expect(effective.dataInputs.single.metrics,
        containsAll(<String>['last_trade', 'daily_bar', 'prev_close']));

    final TradingRuleConfig rule =
        effective.rules.singleWhere((TradingRuleConfig r) => r.id == 'dip_confirm');
    expect(rule.thresholdPct, -2.5);
    expect(
      rule.questionTemplate,
      contains('Swipe +10'),
    );
    expect(effective.guardrails.maxOrdersPerDay, 3);
  });
}