#ifndef _COMPLEX_HPP_
#define	_COMPLEX_HPP_

#include <string>
#include <memory.h>
#include <radio/radio_types.h>
#include <radio/RealVector.hpp>

void ComplexDebug(char *fmtstr, ...);

class ComplexException
{
public:
	ComplexException (std::string s)
	{
		m_what = s;
	}
	~ComplexException()
	{
	}
	std::string& what()
	{
		return m_what;
	}
private:
	std::string m_what;
};

class _ComplexVector;
class ComplexVector
{
	friend class _ComplexVector;
public:

	enum OpType
	{
		Add = 0,
		Sub,
		Mul,
		Div
	};

	template <OpType op>
	struct OpBinary
	{
		_ComplexVector a;
		_ComplexVector b;

		OpBinary(const _ComplexVector a_, const _ComplexVector b_)
			: a(a_)
			, b(b_)
		{
		}

		~OpBinary()
		{
		}

	private:
		OpBinary& operator=(const OpBinary&);
	};

	// Standard constructor
	ComplexVector(uint32_t size, radio_float_t *real=0, radio_float_t *imag=0);

	// Constructor from RealVector
	ComplexVector(const RealVector &real, const RealVector &imag);

	// Constructeur de RealVector de la pointe
	ComplexVector(RealVector *real, RealVector *imag);

	// Scalar constructor
	ComplexVector(radio_float_t real, radio_float_t imag);

	// Unary resolver constructor (no data copy)
	ComplexVector(const _ComplexVector &src);

	~ComplexVector(void);

	uint32_t getSize();
	ComplexVector at(uint32_t const &i);
	void print(char *pPrefix);
	bool isNegative() const;
	bool isPositive() const;
	bool isConjugate() const;
	ComplexVector operator-() const;
	const ComplexVector& operator+() const;
	ComplexVector conj() const;

	// Assignments
	ComplexVector& operator=(const ComplexVector &src);
	ComplexVector& operator+=(const ComplexVector &src);
	ComplexVector& operator-=(const ComplexVector &src);
	ComplexVector& operator*=(const ComplexVector &src);
	ComplexVector& operator/=(const ComplexVector &src);

	ComplexVector& operator=(OpBinary<ComplexVector::Add> src);
	ComplexVector& operator+=(OpBinary<ComplexVector::Add> src);
	ComplexVector& operator-=(OpBinary<ComplexVector::Add> src);
	ComplexVector& operator*=(OpBinary<ComplexVector::Add> src);
	ComplexVector& operator/=(OpBinary<ComplexVector::Add> src);

	ComplexVector& operator=(OpBinary<ComplexVector::Sub> src);
	ComplexVector& operator+=(OpBinary<ComplexVector::Sub> src);
	ComplexVector& operator-=(OpBinary<ComplexVector::Sub> src);
	ComplexVector& operator*=(OpBinary<ComplexVector::Sub> src);
	ComplexVector& operator/=(OpBinary<ComplexVector::Sub> src);

	ComplexVector& operator=(OpBinary<ComplexVector::Mul> src);
	ComplexVector& operator+=(OpBinary<ComplexVector::Mul> src);
	ComplexVector& operator-=(OpBinary<ComplexVector::Mul> src);
	ComplexVector& operator*=(OpBinary<ComplexVector::Mul> src);
	ComplexVector& operator/=(OpBinary<ComplexVector::Mul> src);

	ComplexVector& operator=(OpBinary<ComplexVector::Div> src);
	ComplexVector& operator+=(OpBinary<ComplexVector::Div> src);
	ComplexVector& operator-=(OpBinary<ComplexVector::Div> src);
	ComplexVector& operator*=(OpBinary<ComplexVector::Div> src);
	ComplexVector& operator/=(OpBinary<ComplexVector::Div> src);

private:
	uint32_t m_size;
	RealVector m_real;
	RealVector m_imag;

	// Slicing constructor
	ComplexVector(const ComplexVector &src, uint32_t from, uint32_t step, uint32_t to)
		: m_size(0)
		, m_real(src.m_real, from, step, to)
		, m_imag(src.m_imag, from, step, to)
	{
		uint32_t i;

		for (i=from; i <= to; i+=step)
		{
			m_size++;
		}
	}

	_inline void checkSize(uint32_t size1, uint32_t size2)
	{
		try
		{
			if ((size1 != size2) && (size2 != 1))
			{
				throw(ComplexException("Size mismatch"));
			}
		}
		catch(ComplexException &exc)
		{
			ComplexDebug("Problem: %s\n", exc.what().c_str());
		}
	}

};

class _ComplexVector
{
	friend class ComplexVector;
public:
	_ComplexVector(const ComplexVector &src);
	_ComplexVector(const _RealVector &real, const _RealVector &imag);
	_ComplexVector _ComplexVector::operator-() const;
	_ComplexVector _ComplexVector::conj() const;

private:
	uint32_t m_size;
	_RealVector m_real;
	_RealVector m_imag;

};

// Non-Member
// Binary Operators

// Add
// ComplexVector + ComplexVector*
ComplexVector::OpBinary<ComplexVector::Add> operator+(const ComplexVector &a, const ComplexVector &b);

// Sub
// ComplexVector - ComplexVector*
ComplexVector::OpBinary<ComplexVector::Sub> operator-(const ComplexVector &a, const ComplexVector &b);

// Mul
// ComplexVector * ComplexVector*
ComplexVector::OpBinary<ComplexVector::Mul> operator*(const ComplexVector &a, const ComplexVector &b);

// Div
// ComplexVector / ComplexVector*
ComplexVector::OpBinary<ComplexVector::Div> operator/(const ComplexVector &a, const ComplexVector &b);

#endif // _COMPLEX_HPP_