///////////////////////////////////////////////////////////
// Softwarebauelemente II, Aufgabe O3.1
//
// author:			Stephan Brumme
// last changes:	May 15, 2001

#if !defined(AFX_HOUSE_H__A8EA7860_08E1_11D5_9BB7_A8652B9FDD20__INCLUDED_)
#define AFX_HOUSE_H__A8EA7860_08E1_11D5_9BB7_A8652B9FDD20__INCLUDED_


#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


// STL's list container
#include <list>

// CRoom used as member variable
#include "Room.h"
// CDate used as member variable
#include "Date.h"


class CHouse : public CBasicClass
{
	// define new types for using the set
	typedef list<CRoom>                 TSetOfRooms;
	typedef TSetOfRooms::iterator       TSetCursor;
	typedef TSetOfRooms::const_iterator TSetConstCursor;

public:
	// constructs a new house using its date of foundation (default: today)
    CHouse();
    CHouse(const CHouse& house);
	CHouse(const CDate& dtDateOfFoundation);

	// return class name
	virtual string ClassnameOf() const { return "CHouse"; }

	// display the attributes
	virtual string Show() const;
	// only for internal purposes !
	virtual string ShowDebug() const;
	
	// validate a house
	virtual bool ClassInvariant() const;

	// compare two houses
	bool operator==(const CHouse& house) const;
	virtual bool EqualValue(const CBasicClass* pClass) const;

	// copy one house to another one
    CHouse&  operator=(const CHouse &house);
	virtual bool Copy(const CBasicClass* pClass);

	// return date of foundation
	CDate GetDateOfFoundation() const;
	// return number of stored rooms
	int Card() const;

	// insert a new room into the set, TRUE if successful
	// will fail if room already exists
	bool Insert(const CRoom& room);
	// return first stored room, TRUE if successful
	bool GetFirst(CRoom& room);
	// return next room, TRUE if successful
	bool GetNext(CRoom& room);
	// look for a room and set cursor, TRUE if successful
	bool Find(const CRoom& room);
	// return the room the cursor points to, TRUE if successful
	bool GetCurrent(CRoom& room) const;
	// erase current room, TRUE if successful
	bool Scratch();

private:
	CDate m_dtDateOfFoundation;

	TSetOfRooms m_Set;
	TSetCursor  m_itCursor;
};

#endif // !defined(AFX_HOUSE_H__A8EA7860_08E1_11D5_9BB7_A8652B9FDD20__INCLUDED_)