From dc915b1e17c84a17bbef89095858986bde5e993e Mon Sep 17 00:00:00 2001
From: Ilya Chernishev <d3m0k1d1337@gmail.com>
Date: Mon, 12 Jan 2026 17:50:58 +0300
Subject: [PATCH] refactor: expand BlockerEngine interface with Setup, List,
 Close methods and blocker info

---
 internal/blocker/interface.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/internal/blocker/interface.go b/internal/blocker/interface.go
index 285b2b1..d55026d 100644
--- a/internal/blocker/interface.go
+++ b/internal/blocker/interface.go
@@ -1,6 +1,19 @@
 package blocker
 
+// BlockerEngine defines the interface for all firewall implementations
 type BlockerEngine interface {
+	// Core operations
 	Ban(ip string) error
 	Unban(ip string) error
+
+	// Lifecycle management
+	Setup() error
+	Close() error
+
+	// Query operations
+	List() ([]string, error)
+
+	// Metadata
+	Name() string
+	IsAvailable() bool
 }