// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0

package message_gateway

import "sync"

var (
	factoriesMu sync.RWMutex
	factories   = map[string]Factory{}
)

// Register stores a channel factory under typ.
func Register(typ string, fn Factory) {
	factoriesMu.Lock()
	defer factoriesMu.Unlock()
	factories[typ] = fn
}

// Lookup returns a previously registered factory.
func Lookup(typ string) (Factory, bool) {
	factoriesMu.RLock()
	defer factoriesMu.RUnlock()
	fn, ok := factories[typ]
	return fn, ok
}