configuration.h

#ifndef CAPIO_CL_CONFIGURATION_H
#define CAPIO_CL_CONFIGURATION_H
#include <filesystem>
#include <unordered_map>
 
#include "capiocl.hpp"


typedef struct {
    std::string k;
    /// @brief Value of option
    std::string v;
} ConfigurationEntry;

struct capiocl::configuration::defaults {
    /// @brief Multicast monitor commit IP
    static ConfigurationEntry DEFAULT_MONITOR_MCAST_IP;

    static ConfigurationEntry DEFAULT_MONITOR_MCAST_PORT;
    static ConfigurationEntry DEFAULT_MONITOR_MCAST_DELAY;
    /// @brief Enable multicast monitor by default
    static ConfigurationEntry DEFAULT_MONITOR_MCAST_ENABLED;

    static ConfigurationEntry DEFAULT_MONITOR_HOMENODE_IP;
    static ConfigurationEntry DEFAULT_MONITOR_HOMENODE_PORT;
    static ConfigurationEntry DEFAULT_MONITOR_FS_ENABLED;
    static ConfigurationEntry DEFAULT_API_MULTICAST_IP;
    static ConfigurationEntry DEFAULT_API_MULTICAST_PORT;
};

class capiocl::configuration::CapioClConfiguration {
    friend class engine::Engine;
    std::unordered_map<std::string, std::string> config;
 
  protected:
    void set(const std::string &key, std::string value);

    void set(const ConfigurationEntry &entry);
 
  public:
    ~CapioClConfiguration() = default;

    void load(const std::filesystem::path &path);

    void loadDefaults();

    void getParameter(const std::string &key, int *value) const;

    void getParameter(const std::string &key, std::string *value) const;
};

class capiocl::configuration::CapioClConfigurationException final : public std::exception {
    std::string message;
 
  public:
    explicit CapioClConfigurationException(const std::string &msg);

    [[nodiscard]] const char *what() const noexcept override { return message.c_str(); }
};
 
#endif