#ifndef BINARYFILE_CHOICE_HPP_INCLUDED
#define BINARYFILE_CHOICE_HPP_INCLUDED

#include <iostream>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <variant>
#include <vector>
#include <NBO/NBO/BinData.h>
#include <NBO/NBO/External.h>
#include <NBO/NBO/ENBOType.h>
#include <NBO/NBOGlobal.h>
#include <NBO/Shared/Base/NBOBaseClass.h>


namespace Inscoper::NBO {

/*!
* \brief Represents the XML choice in element BinaryFile.
*/
class NBO_EXPORT BinaryFile_Choice : public NBOBaseClass {

public:
	using BinaryFile_Choice_Variant = std::variant<
		Inscoper::NBO::BinDataPtr,
		Inscoper::NBO::ExternalPtr
	>;

	using BinaryFile_Choice_VariantPtr = std::shared_ptr<BinaryFile_Choice_Variant>;

	BinaryFile_Choice();
	~BinaryFile_Choice();

	/*!
	* \brief Cast a NBOBaseClass to a BinaryFile_Choice.
	*
	* \param base The base class to cast
	* \return The casted element, or nullptr if the cast fails
	*/
	static std::shared_ptr<BinaryFile_Choice> fromBase(NBOBaseClassPtr base);

	/*!
	* \brief Returns the class type name.
	*
	* \return The class type name
	*/
	std::string getTypeName() const override;

	/*!
	* \brief Returns the XML element name corresponding to this class.
	*
	* \return The XML element name
	*/
	std::string getXMLName() const override;

	/*!
	* \brief Returns the NBO Type corresponding to this class.
	*
	* \return The NBO Type value
	*/
	ENBOType getNBOType() const override;

	/*!
	* \brief Returns a list of all classes derived from this class.
	*
	* \return The list of derived classes
	*/
	std::vector<NBOBaseClassPtr> getChildren() const override;

	/*!
	* \brief Returns a list of all child elements contained in this class.
	*
	* \return The list of child classes
	*/
	std::vector<NBOBaseClassPtr> getSubElements() const override;

	/*!
	* \brief Populates this object from a JSON file.
	*
	* \param path The path to the JSON file
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void fromJsonFile(const std::string& path, bool validate = true);

	/*!
	* \brief Populates this object from a JSON string.
	*
	* \param json_string The JSON content as a string
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void fromJsonString(const std::string& json_string, bool validate = true);

	/*!
	* \brief Populates this object from a XML file.
	*
	* \param path The path to the XML file
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void fromXmlFile(const std::string& path, bool validate = true);

	/*!
	* \brief Populates this object from a XML string.
	*
	* \param xml_string The XML content as a string
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void fromXmlString(const std::string& xml_string, bool validate = true);

	/*!
	* \brief Serializes this object to an XML file.
	*
	* \param filename The path to the output XML file
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void toXmlFile(const std::string& filename, bool validate = true) const;

	/*!
	* \brief Serializes this object to an XML string.
	*
	* \param validate If true, validates constraints on value. Default is true.
	* \return A string containing the XML representation of this object
	*/
	std::string toXmlString(bool validate = true) const;

	/*!
	* \brief Sets the value of this object as a External element.
	*
	* \param value The value to set
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void setExternal(Inscoper::NBO::ExternalPtr value, bool validate = true);

	/*!
	* \brief Checks whether this object is a External element.
	*
	* \return true if this object is a External element, false otherwise
	*/
	bool isExternal() const;

	/*!
	* \brief Returns the value of this object as a External element.
	*
	* \return The value as a External element
	*/
	Inscoper::NBO::ExternalPtr asExternal();

	/*!
	* \brief Sets the value of this object as a BinData element.
	*
	* \param value The value to set
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void setBinData(Inscoper::NBO::BinDataPtr value, bool validate = true);

	/*!
	* \brief Checks whether this object is a BinData element.
	*
	* \return true if this object is a BinData element, false otherwise
	*/
	bool isBinData() const;

	/*!
	* \brief Returns the value of this object as a BinData element.
	*
	* \return The value as a BinData element
	*/
	Inscoper::NBO::BinDataPtr asBinData();



private:
	BinaryFile_Choice_VariantPtr choice = nullptr;

	class Impl;
	std::unique_ptr<Impl> pImpl;
};

/*! Shared pointer for BinaryFile_Choice*/
typedef std::shared_ptr<Inscoper::NBO::BinaryFile_Choice> BinaryFile_ChoicePtr;

} // namespace Inscoper::NBO

#endif // BINARYFILE_CHOICE_HPP_INCLUDED