import 'package:flutter_riverpod/misc.dart' show Override;
import 'package:mocktail/mocktail.dart';
import 'package:shuffle/core/config/app_config.dart';
import 'package:shuffle/core/config/app_config_provider.dart';
import 'package:shuffle/core/supabase/supabase_client_provider.dart';
import 'package:supabase_flutter/supabase_flutter.dart';

/// Mock des Supabase-Clients. Kein Netzwerk: nicht gestubbte Aufrufe schlagen
/// mit einem mocktail-Fehler fehl, statt still zu laufen.
class MockSupabaseClient extends Mock implements SupabaseClient {}

/// Mock der Auth-Schnittstelle (`client.auth`).
class MockGoTrueClient extends Mock implements GoTrueClient {}

/// Feste Test-Konfiguration ohne echte Zugangsdaten.
AppConfig testAppConfig({
  String environment = 'test',
  String supabaseUrl = 'http://localhost:54321',
  String supabaseAnonKey = 'test-anon-key',
  String siteUrl = 'http://localhost:3000',
  String legalPrivacyUrl = 'https://example.test/privacy',
  String legalTermsUrl = 'https://example.test/terms',
  String termsVersion = 'test-1',
}) => AppConfig(
  environment: environment,
  supabaseUrl: supabaseUrl,
  supabaseAnonKey: supabaseAnonKey,
  siteUrl: siteUrl,
  legalPrivacyUrl: legalPrivacyUrl,
  legalTermsUrl: legalTermsUrl,
  termsVersion: termsVersion,
);

/// Ein Mock-Client samt Auth-Mock: `client.auth` liefert [auth].
class SupabaseMocks {
  SupabaseMocks() {
    when(() => client.auth).thenReturn(auth);
  }

  final client = MockSupabaseClient();
  final auth = MockGoTrueClient();
}

/// Standard-Overrides für Tests: feste [AppConfig] und ein Supabase-Mock.
///
/// Zusätzliche [overrides] kommen hinten dran und haben Vorrang.
List<Override> testOverrides({
  AppConfig? config,
  SupabaseClient? supabase,
  List<Override> overrides = const [],
}) => [
  appConfigProvider.overrideWithValue(config ?? testAppConfig()),
  supabaseClientProvider.overrideWithValue(supabase ?? MockSupabaseClient()),
  ...overrides,
];