mnemo_cards/mnemo_cards_backend/lib/storage/minio_config.dart

/// Configuration for MinIO connection
class MinioConfig {
  final String endpoint;
  final int port;
  final String accessKey;
  final String secretKey;
  final bool useSSL;
  final String region;

  // Bucket names
  static const String cardImagesBucket = 'card-images';
  static const String testImagesBucket = 'test-images';
  static const String voiceAudioBucket = 'voice-audio';

  // Presigned URL expiration (4 hours)
  static const int presignedUrlExpirySeconds = 4 * 60 * 60;

  MinioConfig({
    required this.endpoint,
    required this.port,
    required this.accessKey,
    required this.secretKey,
    required this.useSSL,
    required this.region,
  });

  factory MinioConfig.fromEnvironment() {
    return MinioConfig(
      endpoint: const String.fromEnvironment(
        'MINIO_ENDPOINT',
        defaultValue:
            'minio-rsso80cks4ck4oc44s0og80c.147.45.152.129.sslip.io',
      ),
      port: const int.fromEnvironment('MINIO_PORT', defaultValue: 443),
      accessKey: const String.fromEnvironment('SERVICE_USER_MINIO'),
      secretKey: const String.fromEnvironment('SERVICE_PASSWORD_MINIO'),
      useSSL: const bool.fromEnvironment('MINIO_USE_SSL', defaultValue: true),
      region: const String.fromEnvironment(
        'MINIO_REGION',
        defaultValue: 'us-east-1',
      ),
    );
  }
}