#pragma once

#include "Value.h"

#include <string>
#include <map>

namespace Databoard {
	namespace Value {

		struct ValueComparison {
			bool operator()(Value* const &a, Value* const &b) const;
		};

		typedef std::map<Value*, Value*, ValueComparison> MKVMap;

		class DATABOARD_API MapValue : public Value {
		public:
			MapValue(Databoard::Type::DataType* dataBoard);
			virtual ~MapValue();

			virtual std::string writeOut(int indent = 0);
			virtual bool equals(const Value* other);
			virtual std::string isValid();

			bool put(Value* key, Value* value);
			int count();

			Value* get(Value* key);
			bool containsKey(Value* key);
			Value* remove(Value* key);
			void clear();

			// startkey inclusive, endkey exclusive
			// https://www.simantics.org/wiki/index.php/Databoard_Specification#Order
			void removeRange(Value* startKey, Value* endKey);

			Value* getCeiling(Value* key);
			Value* getFlooring(Value* key);
			Value* getHighest();
			Value* getLowest();
			Value* getHigher(Value* key);
			Value* getLower(Value* key);

		protected:

			MKVMap values;

		};
	}
}