config.h

/************************************************************************************
 * 
 * dpp-mysql - An asynchronous MySQL database wrapper for D++ bots
 *
 * Copyright 2020-2024 Craig Edwards <signing@dpp.dev>
 *
 * 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 <dpp/json_fwd.h>

namespace config {

	/**
	 * @brief Initialise config file
	 * 
	 * @param config_file Config file to read
	 */
	void init(const std::string& config_file);

	/**
	 * @brief Get all config values from a specific key
	 * 
	 * @param key The key, if empty/omitted the root node is returned
	 * @return json& configuration or empty container if not found
	 */
	json& get(const std::string& key = "");

	/**
	 * Returns true if the specified key exists
	 * @param key
	 * @return true if key exists
	 */
	bool exists(const std::string& key);

};