#pragma once

#ifndef TPROPERTY_INCLUDED

#define TPROPERTY_INCLUDED

#include "tconvert.h"

#undef DVAPI

#undef DVVAR

#ifdef TNZCORE_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

#ifdef _WIN32

#pragma warning(push)

#pragma warning(disable : 4251)

#endif

template <class t=""></class>

class TRangeProperty;

typedef TRangeProperty<int> TIntProperty;</int>

typedef TRangeProperty<double> TDoubleProperty;</double>

class DVAPI TBoolProperty;

class DVAPI TStringProperty;

class DVAPI TEnumProperty;

class DVAPI TDoublePairProperty;

class DVAPI TIntPairProperty;

class DVAPI TStyleIndexProperty;

class DVAPI TPointerProperty;

class TIStream;

class TOStream;

//---------------------------------------------------------

class DVAPI TProperty

{

public:

	class Visitor

	{

	public:

		virtual void visit(TDoubleProperty *p) = 0;

		virtual void visit(TIntProperty *p) = 0;

		virtual void visit(TBoolProperty *p) = 0;

		virtual void visit(TStringProperty *p) = 0;

		virtual void visit(TEnumProperty *p) = 0;

		virtual void visit(TDoublePairProperty *p) = 0;

		virtual void visit(TIntPairProperty *p) = 0;

		virtual void visit(TStyleIndexProperty *p) = 0;

		virtual void visit(TPointerProperty *p) = 0;

		virtual ~Visitor() {}

	};

	class Listener

	{

	public:

		virtual void onPropertyChanged() = 0;

		virtual ~Listener() {}

	};

	// eccezioni

	class TypeError

	{

	};

	class RangeError

	{

	};

	TProperty(std::string name)

		: m_name(name)

	{

		m_qstringName = QString::fromStdString(name);

	}

	virtual ~TProperty() {}

	virtual TProperty *clone() const = 0;

	// Used only for translation in Qt

	QString getQStringName() const { return m_qstringName; }

	void setQStringName(const QString &str) { m_qstringName = str; }

	std::string getName() const { return m_name; }

	virtual std::string getValueAsString() = 0;

	virtual void accept(Visitor &v) = 0;

	void addListener(Listener *listener);

	void removeListener(Listener *listener);

	void notifyListeners() const;

	std::string getId() const { return m_id; }

	void setId(std::string id) { m_id = id; }

private:

	std::string m_name;

	QString m_qstringName;

	std::string m_id;

	std::vector<listener *=""> m_listeners;</listener>

};

//---------------------------------------------------------

template <class t=""></class>

class TRangeProperty : public TProperty

{

public:

	typedef std::pair<t, t=""> Range;</t,>

	TRangeProperty(

		std::string name,

		T minValue, T maxValue,

		T value, bool isMaxRangeLimited = true)

		: TProperty(name), m_range(minValue, maxValue), m_value(minValue), m_isMaxRangeLimited(isMaxRangeLimited)

	{

		setValue(value);

	}

	TProperty *clone() const

	{

		return new TRangeProperty<t>(*this);</t>

	}

	Range getRange() const { return m_range; }

	void setValue(T v, bool cropEnabled = false)

	{

		if (cropEnabled && m_isMaxRangeLimited)

			v = tcrop(v, m_range.first, m_range.second);

		if (cropEnabled && !m_isMaxRangeLimited)

			v = v < m_range.first ? m_range.first : v;

		if (v < m_range.first || (v > m_range.second && m_isMaxRangeLimited))

			throw RangeError();

		m_value = v;

	}

	T getValue() const

	{

		return m_value;

	}

	std::string getValueAsString()

	{

		return toString(m_value);

	}

	void accept(Visitor &v) { v.visit(this); }

	bool isMaxRangeLimited() const { return m_isMaxRangeLimited; }

private:

	Range m_range;

	T m_value;

	bool m_isMaxRangeLimited;

};

//---------------------------------------------------------

#ifdef _WIN32

template class DVAPI TRangeProperty<int>;</int>

template class DVAPI TRangeProperty<double>;</double>

#endif

//---------------------------------------------------------

class TDoublePairProperty : public TProperty

{

public:

	typedef std::pair<double, double=""> Range;</double,>

	typedef std::pair<double, double=""> Value;</double,>

	TDoublePairProperty(

		std::string name,

		double minValue, double maxValue,

		double v0, double v1,

		bool isMaxRangeLimited = true)

		: TProperty(name), m_range(Range(minValue, maxValue)), m_isMaxRangeLimited(isMaxRangeLimited)

	{

		setValue(Value(v0, v1));

	}

	TProperty *clone() const

	{

		return new TDoublePairProperty(*this);

	}

	Range getRange() const { return m_range; }

	bool isMaxRangeLimited() const { return m_isMaxRangeLimited; }

	void setValue(const Value &value)

	{

		if (value.first < m_range.first || (m_isMaxRangeLimited && value.first > m_range.second) ||

			value.second < m_range.first || (m_isMaxRangeLimited && value.second > m_range.second))

			throw RangeError();

		m_value = value;

	}

	Value getValue() const

	{

		return m_value;

	}

	std::string getValueAsString()

	{

		return toString(m_value.first) + "," + toString(m_value.second);

	}

	void accept(Visitor &v) { v.visit(this); };

private:

	Range m_range;

	Value m_value;

	bool m_isMaxRangeLimited;

};

//---------------------------------------------------------

class TIntPairProperty : public TProperty

{

public:

	typedef std::pair<int, int=""> Range;</int,>

	typedef std::pair<int, int=""> Value;</int,>

	TIntPairProperty(

		std::string name,

		int minValue, int maxValue,

		int v0, int v1,

		bool isMaxRangeLimited = true)

		: TProperty(name), m_range(minValue, maxValue), m_isMaxRangeLimited(isMaxRangeLimited)

	{

		setValue(Value(v0, v1));

	}

	TProperty *clone() const

	{

		return new TIntPairProperty(*this);

	}

	Range getRange() const { return m_range; }

	bool isMaxRangeLimited() const { return m_isMaxRangeLimited; }

	void setValue(const Value &value)

	{

		if (value.first < m_range.first || (m_isMaxRangeLimited && value.first > m_range.second) ||

			value.second < m_range.first || (m_isMaxRangeLimited && value.second > m_range.second))

			throw RangeError();

		m_value = value;

	}

	Value getValue() const

	{

		return m_value;

	}

	std::string getValueAsString()

	{

		return toString(m_value.first) + "," + toString(m_value.second);

	}

	void accept(Visitor &v) { v.visit(this); };

private:

	Range m_range;

	Value m_value;

	bool m_isMaxRangeLimited;

};

//---------------------------------------------------------

class DVAPI TBoolProperty : public TProperty

{

public:

	TBoolProperty(std::string name, bool value)

		: TProperty(name), m_value(value)

	{

	}

	TProperty *clone() const { return new TBoolProperty(*this); }

	void setValue(bool v) { m_value = v; }

	bool getValue() const { return m_value; }

	std::string getValueAsString()

	{

		return toString(m_value);

	}

	void accept(Visitor &v) { v.visit(this); };

private:

	bool m_value;

};

//---------------------------------------------------------

class DVAPI TStringProperty : public TProperty

{

public:

	TStringProperty(std::string name, std::wstring value)

		: TProperty(name), m_value(value)

	{

	}

	TProperty *clone() const { return new TStringProperty(*this); }

	void setValue(std::wstring v) { m_value = v; }

	std::wstring getValue() const { return m_value; }

	std::string getValueAsString()

	{

		return toString(m_value);

	}

	void accept(Visitor &v) { v.visit(this); };

private:

	std::wstring m_value;

};

//---------------------------------------------------------

class DVAPI TStyleIndexProperty : public TProperty

{

public:

	TStyleIndexProperty(std::string name, std::wstring value)

		: TProperty(name), m_value(value)

	{

	}

	TProperty *clone() const { return new TStyleIndexProperty(*this); }

	void setValue(std::wstring v) { m_value = v; }

	std::wstring getValue() const { return m_value; }

	std::string getValueAsString()

	{

		return toString(m_value);

	}

	void accept(Visitor &v) { v.visit(this); };

private:

	std::wstring m_value;

};

//------------------------------------------------------------------

class DVAPI TPointerProperty : public TProperty

{

public:

	TPointerProperty(std::string name, void *value)

		: TProperty(name), m_value(value)

	{

	}

	TProperty *clone() const { return new TPointerProperty(*this); }

	void setValue(void *v) { m_value = v; }

	void *getValue() const { return m_value; }

	std::string getValueAsString()

	{

		return toString((unsigned long long)m_value);

	}

	void accept(Visitor &v) { v.visit(this); };

private:

	void *m_value;

};

//---------------------------------------------------------

class DVAPI TEnumProperty : public TProperty

{

public:

	typedef std::vector<std::wstring> Range;</std::wstring>

	TEnumProperty(const std::string &name)

		: TProperty(name), m_index(-1) {}

	TEnumProperty(const std::string &name, const Range &range, const std::wstring &v)

		: TProperty(name), m_range(range), m_index(indexOf(v))

	{

		if (m_index < 0)

			throw RangeError();

	}

	TEnumProperty(const std::string &name,

				  Range::const_iterator i0, Range::const_iterator i1,

					const std::wstring &v)

		: TProperty(name), m_range(i0, i1), m_index(indexOf(v))

	{

		if (m_index < 0)

			throw RangeError();

	}

	TProperty *clone() const { return new TEnumProperty(*this); }

	int indexOf(const std::wstring &value)

	{

		Range::const_iterator it = std::find(m_range.begin(), m_range.end(), value);

		return (it == m_range.end()) ? -1 : it - m_range.begin();

	}

	bool isValue(const std::wstring &value)

	{

		bool ret = std::find(m_range.begin(), m_range.end(), value) != m_range.end();

		return ret;

	}

	void addValue(std::wstring value)

	{

		if (m_index == -1)

			m_index = 0;

		m_range.push_back(value);

	}

	void deleteAllValues()

	{

		m_range.clear();

		m_index = -1;

	}

	void setIndex(int index)

	{

		if (index < 0 || index >= (int)m_range.size())

			throw RangeError();

		m_index = index;

	}

	void setValue(const std::wstring &value)

	{

		int idx = indexOf(value);

		if (idx < 0)

			throw RangeError();

		m_index = idx;

	}

	const Range &getRange() const { return m_range; }

	std::wstring getValue() const { return (m_index < 0) ? L"" : m_range[m_index]; }

	std::string getValueAsString() { return toString(m_range[m_index]); }

	int getIndex() const { return m_index; }

	void accept(Visitor &v) { v.visit(this); }

	static void enableRangeSaving(bool on);

	static bool isRangeSavingEnabled();

private:

	Range m_range;

	int m_index;

};

//---------------------------------------------------------

class DVAPI TPropertyGroup

{

public:

	typedef std::vector<std::pair<tproperty *,="" bool="">> PropertyVector;</std::pair<tproperty>

	typedef std::map<std::string, *="" tproperty=""> PropertyTable;</std::string,>

	// exception

	class PropertyNotFoundError

	{

	};

	TPropertyGroup();

	virtual ~TPropertyGroup();

	virtual TPropertyGroup *clone() const;

	//! get ownership

	void add(TProperty *p);

	//! don't get ownership

	void bind(TProperty &p);

	//! returns 0 if the property doesn't exist

	TProperty *getProperty(std::string name);

	TProperty *getProperty(int i) { return (i >= (int)m_properties.size()) ? 0 : m_properties[i].first; }

	void setProperties(TPropertyGroup *g);

	void accept(TProperty::Visitor &v);

	int getPropertyCount() const { return (int)m_properties.size(); }

	void loadData(TIStream &is);

	void saveData(TOStream &os) const;

	void clear();

private:

	PropertyTable m_table;

	PropertyVector m_properties;

private:

	// not implemented

	TPropertyGroup(const TPropertyGroup &);

	TPropertyGroup &operator=(const TPropertyGroup &);

};

//---------------------------------------------------------

#ifdef _WIN32

#pragma warning(pop)

#endif

#endif