/// A single Redis key's type, TTL and (formatted) value.
class RedisEntry {
  final String key;
  final String type; // string | list | set | hash | zset | stream | none
  final String ttl; // seconds, -1 (no expiry), -2 (missing)
  final String value;
  RedisEntry({
    required this.key,
    required this.type,
    required this.ttl,
    required this.value,
  });

  String get ttlLabel {
    final n = int.tryParse(ttl.trim());
    if (n == null) return ttl;
    if (n == -1) return 'no expiry';
    if (n == -2) return 'missing';
    if (n < 60) return '${n}s';
    if (n < 3600) return '${(n / 60).floor()}m ${n % 60}s';
    if (n < 86400) return '${(n / 3600).floor()}h';
    return '${(n / 86400).floor()}d';
  }
}