#ifndef EXTERNAL_HPP_INCLUDED
#define EXTERNAL_HPP_INCLUDED

#include <iostream>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <vector>
#include <NBO/NBO/Hex40_Type.h>
#include <NBO/NBO/ENBOType.h>
#include <NBO/NBOGlobal.h>
#include <NBO/Shared/Base/NBOBaseClass.h>


namespace Inscoper::NBO {

/*!
* \brief Represents the XML element External.
*
* No description available in the XSD standard.
*/
class NBO_EXPORT External : public NBOBaseClass {

public:
	
	External();
	~External();

	/*!
	* \brief Cast a NBOBaseClass to a External.
	*
	* \param base The base class to cast
	* \return The casted element, or nullptr if the cast fails
	*/
	static std::shared_ptr<External> 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 the href attribute.
	*
	* No description available in the XSD standard.
	*
	* \param value The value to set
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void sethref(const std::string& value, bool validate = true);

	/*!
	* \brief Returns the value of the href attribute.
	*
	* No description available in the XSD standard.
	*
	* \return The value of the attribute
	*/
	std::string gethref() const;

	/*!
	* \brief Resets the href attribute to an unset state.
	*
	* No description available in the XSD standard.
	*/
	void resethref();

	/*!
	* \brief Checks whether the href attribute is present.
	*
	* No description available in the XSD standard.
	*
	* \return true if the attribute has been set, false otherwise
	*/
	bool hashref() const;

	/*!
	* \brief Returns the allowed values for this attribut.
	*
	* No description available in the XSD standard.
	*
	* \return The list of allowed values
	*/
	static const std::set<std::string>& gethrefAllowedValues();

	/*!
	* \brief Sets the value of the SHA1 attribute.
	*
	* No description available in the XSD standard.
	*
	* \param value The value to set
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void setSHA1(const Inscoper::NBO::Hex40_TypePtr& value, bool validate = true);

	/*!
	* \brief Returns the value of the SHA1 attribute.
	*
	* No description available in the XSD standard.
	*
	* \return The value of the attribute
	*/
	Hex40_TypePtr getSHA1() const;

	/*!
	* \brief Resets the SHA1 attribute to an unset state.
	*
	* No description available in the XSD standard.
	*/
	void resetSHA1();

	/*!
	* \brief Checks whether the optional SHA1 attribute is present.
	*
	* No description available in the XSD standard.
	*
	* \return true if the optional attribute has been set, false otherwise
	*/
	bool hasSHA1() const;

	/*!
	* \brief Sets the value of the Compression attribute.
	*
	* No description available in the XSD standard.
	*
	* \param value The value to set
	* \param validate If true, validates constraints on value. Default is true.
	*/
	void setCompression(const std::string& value, bool validate = true);

	/*!
	* \brief Returns the value of the Compression attribute.
	*
	* No description available in the XSD standard.
	*
	* \return The value of the attribute
	*/
	std::string getCompression() const;

	/*!
	* \brief Resets the Compression attribute to an unset state.
	*
	* No description available in the XSD standard.
	*/
	void resetCompression();

	/*!
	* \brief Checks whether the Compression attribute is present.
	*
	* No description available in the XSD standard.
	*
	* \return true if the attribute has been set, false otherwise
	*/
	bool hasCompression() const;

	/*!
	* \brief Returns the allowed values for this attribut.
	*
	* No description available in the XSD standard.
	*
	* \return The list of allowed values
	*/
	static const std::set<std::string>& getCompressionAllowedValues();


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

    std::optional<std::string> href; // Required attribute
    static const std::set<std::string> hrefAllowedValues;
	Hex40_TypePtr SHA1 = nullptr; // Required attribute
    std::optional<std::string> Compression; // Optional attribute
    static const std::set<std::string> CompressionAllowedValues;
};

/*! Shared pointer for External*/
typedef std::shared_ptr<External> ExternalPtr;

} // namespace Inscoper::NBO

#endif // EXTERNAL_HPP_INCLUDED