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#pragma once
#include <memory>
#include "../ValueBroker.h"
namespace crepe {
class DB;
}
namespace crepe::api {
class SaveManager {
public:
//! Get a reference to a value and initialize it with a value if it does not yet exist
template <typename T>
ValueBroker<T> get(const std::string & key, const T & default_value);
//! Get a reference to a value
template <typename T>
ValueBroker<T> get(const std::string & key);
//! Set a value directly
template <typename T>
void set(const std::string & key, const T & value);
//! Check if the save file has a value for this \c key
bool has(const std::string & key);
private:
SaveManager();
virtual ~SaveManager() = default;
private:
template <typename T>
std::string serialize(const T &);
template <typename T>
T deserialize(const std::string &);
public:
// singleton
static SaveManager & get_instance();
SaveManager(const SaveManager &) = delete;
SaveManager(SaveManager &&) = delete;
SaveManager & operator = (const SaveManager &) = delete;
SaveManager & operator = (SaveManager &&) = delete;
private:
static DB & get_db();
};
}
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