1 files changed, 54 insertions, 0 deletions
diff --git a/src/crepe/api/SaveManager.h b/src/crepe/api/SaveManager.h
new file mode 100644
index 0000000..a1f239d
--- /dev/null
+++ b/src/crepe/api/SaveManager.h
@@ -0,0 +1,54 @@
+#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();
+};
+
+}
+