/*
 * Copyright 2024 iLogtail Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <string>
#include <unordered_map>

#include "common/FeedbackInterface.h"

namespace logtail {

class InputFeedbackInterfaceRegistry {
public:
    InputFeedbackInterfaceRegistry(const InputFeedbackInterfaceRegistry&) = delete;
    InputFeedbackInterfaceRegistry& operator=(const InputFeedbackInterfaceRegistry&) = delete;

    static InputFeedbackInterfaceRegistry* GetInstance() {
        static InputFeedbackInterfaceRegistry instance;
        return &instance;
    }

    void LoadFeedbackInterfaces();
    FeedbackInterface* GetFeedbackInterface(const std::string& name) const;

private:
    InputFeedbackInterfaceRegistry() = default;
    ~InputFeedbackInterfaceRegistry() = default;

    std::unordered_map<std::string, FeedbackInterface*> mInputFeedbackInterfaceMap;
};

} // namespace logtail