import '../../about/external/data/Redis.dart';

/// One scan's worth of results — the key list plus the context needed to
/// label it (per-database counts, DBSIZE, and per-key types when filtering).
class RedisScan {
  final int databaseCount;
  final Map<int, int> databaseCounts;
  final int total;
  final List<String> keys;
  final Map<String, String> keyTypes;

  const RedisScan({
    required this.databaseCount,
    required this.databaseCounts,
    required this.total,
    required this.keys,
    required this.keyTypes,
  });
}

abstract class ConnectRedis {
  /// A scan completed.
  void onScanned(RedisScan scan);

  /// The scan couldn't run; [message] is already phrased for the user.
  void onScanFailed(String message);

  /// A password was read out of the server's redis.conf.
  void onPasswordDetected(String password);

  /// No `requirepass` was present in redis.conf.
  void onPasswordMissing();

  /// One key's value was read.
  void onValueLoaded(RedisEntry entry);
}