import 'dart:io';

/// Test environment flags aligned with [server/lib/env.dart] trading gates.
class TestEnv {
  TestEnv._();

  static bool get tradingEnabled =>
      _bool('TRADING_ENABLED', defaultValue: false);

  static bool get questionPipelineTestMode =>
      _bool('QUESTION_PIPELINE_TEST_MODE', defaultValue: true);

  static String? get databaseUrl =>
      Platform.environment['TEST_DATABASE_URL'] ??
      Platform.environment['DATABASE_URL'];

  static bool get hasDatabase => databaseUrl != null && databaseUrl!.isNotEmpty;

  static bool _bool(String key, {required bool defaultValue}) {
    final String? raw = Platform.environment[key];
    if (raw == null || raw.isEmpty) {
      return defaultValue;
    }
    return raw == 'true' || raw == '1';
  }
}