prompt for convert node in installer

install/main.go

@@ -239,6 +239,15 @@ func main() {
 		}
 	}
 
+	// Check if Pangolin is already installed with hybrid section
+	if checkIsPangolinInstalledWithHybrid() {
+		fmt.Println("\n=== Convert to Self-Host Node ===")
+		if readBool(reader, "Do you want to convert this Pangolin instance into a manage self-host node?", true) {
+			fmt.Println("hello world")
+			return
+		}
+	}
+
 	if !checkIsCrowdsecInstalledInCompose() {
 		fmt.Println("\n=== CrowdSec Install ===")
 		// check if crowdsec is installed
@@ -938,3 +947,24 @@ func checkPortsAvailable(port int) error {
     }
     return nil
 }
+
+func checkIsPangolinInstalledWithHybrid() bool {
+	// Check if docker-compose.yml exists (indicating Pangolin is installed)
+	if _, err := os.Stat("docker-compose.yml"); err != nil {
+		return false
+	}
+
+	// Check if config/config.yml exists and contains hybrid section
+	if _, err := os.Stat("config/config.yml"); err != nil {
+		return false
+	}
+
+	// Read config file to check for hybrid section
+	content, err := os.ReadFile("config/config.yml")
+	if err != nil {
+		return false
+	}
+
+	// Check for hybrid section
+	return bytes.Contains(content, []byte("hybrid:"))
+}