/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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_view>

namespace ignite {

/**
 * Ignite logger interface.
 *
 * User can implement this class to use preferred logger with Ignite client.
 */
class ignite_logger {
public:
    // Default
    ignite_logger() = default;
    virtual ~ignite_logger() = default;

    // Deleted.
    ignite_logger(ignite_logger &&) = delete;
    ignite_logger(const ignite_logger &) = delete;
    ignite_logger &operator=(ignite_logger &&) = delete;
    ignite_logger &operator=(const ignite_logger &) = delete;

    /**
     * Used to log error messages.
     *
     * @param message Error message.
     */
    virtual void log_error(std::string_view message) = 0;

    /**
     * Used to log warning messages.
     *
     * @param message Warning message.
     */
    virtual void log_warning(std::string_view message) = 0;

    /**
     * Used to log info messages.
     *
     * @param message Info message.
     */
    virtual void log_info(std::string_view message) = 0;

    /**
     * Used to log debug messages.
     *
     * It is recommended to disable debug logging by default for the sake of performance.
     *
     * @param message Debug message.
     */
    virtual void log_debug(std::string_view message) = 0;

    /**
     * Check whether debug is enabled.
     * @return
     */
    [[nodiscard]] virtual bool is_debug_enabled() const = 0;
};

} // namespace ignite
