//
// Created by fly on 2022/4/6.
//

#ifndef FAULT_SIMULATION_ALGORITHM_ALGORITHM_HPP
#define FAULT_SIMULATION_ALGORITHM_ALGORITHM_HPP

#include <nlohmann/json.hpp>

class algorithm {
public:
    virtual void set_config(nlohmann::json const &config) = 0;

    virtual nlohmann::json config() = 0;

    virtual double eval(double value) = 0;

protected:
    double jsonValue(nlohmann::json const &j, std::string const &key) {
        if (j.contains(key)) {
            if (j[key].is_string()) {
                return std::atof(j[key].get<std::string>().c_str());
            }
            if (j[key].is_number()) {
                return j[key].get<double>();
            }
        }

        return std::nan("");
    }
};

#endif //FAULT_SIMULATION_ALGORITHM_ALGORITHM_HPP