// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// 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.

#ifndef sw_Configurator_hpp
#define sw_Configurator_hpp

#include <string>
#include <vector>

#include <stdlib.h>

namespace sw {

class Configurator
{
public:
	Configurator(std::string iniPath = "");

	~Configurator();

	std::string getValue(std::string sectionName, std::string valueName, std::string defaultValue = "") const;
	int getInteger(std::string sectionName, std::string valueName, int defaultValue = 0) const;
	bool getBoolean(std::string sectionName, std::string valueName, bool defaultValue = false) const;
	double getFloat(std::string sectionName, std::string valueName, double defaultValue = 0.0) const;
	unsigned int getFormatted(std::string sectionName, std::string valueName, char *format,
	                          void *v1 = 0, void *v2 = 0, void *v3 = 0, void *v4 = 0,
	                          void *v5 = 0, void *v6 = 0, void *v7 = 0, void *v8 = 0,
	                          void *v9 = 0, void *v10 = 0, void *v11 = 0, void *v12 = 0,
	                          void *v13 = 0, void *v14 = 0, void *v15 = 0, void *v16 = 0);

	void addValue(std::string sectionName, std::string valueName, std::string value);

	void writeFile(std::string title = "Configuration File");

private:
	bool readFile();

	unsigned int addKeyName(std::string sectionName);
	int findKey(std::string sectionName) const;
	int findValue(unsigned int sectionID, std::string valueName) const;

	std::string path;

	struct Section
	{
		std::vector<std::string> names;
		std::vector<std::string> values;
	};

	std::vector<Section> sections;
	std::vector<std::string> names;
};

}  // namespace sw

#endif  // sw_Configurator_hpp