#ifndef PGTYPECONTAINER_H
#define PGTYPECONTAINER_H

#include <vector>
#include "pgtype.h"

namespace Pgsql {

	class Result;

}

class PgTypeContainer {
public:
	using t_Types = std::vector<PgType>; ///< Do not assume it will stay a vector only expect bidirectional access

	PgTypeContainer();

	t_Types::const_iterator begin() const { return m_types.begin(); }
	t_Types::const_iterator end() const { return m_types.end(); }

	void clear();
	std::string getLoadQuery();
	void load(const Pgsql::Result &res);

	/** Searches for the type matching the specified oid.
	 *
	 * \return Returns the matching type or if it is not found a default constructed PgType (oid == InvalidOid).
	 */
	const PgType& getTypeByOid(Oid oid) const;
	const PgType& getTypeByName(const QString &name) const;
private:
	PgType m_invalidType; ///< default constructed object for when a non existent type is being retrieved.
	t_Types m_types; // Keep sorted by Oid
};

#endif // PGTYPECONTAINER_H