#pragma once

#include <climits>
#include "array.h"
#include "person.h"

enum Relation : U8
{
	Invalid = 0,
	Father,
	Mother,
	Son,
	Daughter,
	Brother,
	Sister,
	HalfBrother,
	HalfSister,
	Wife,
	Husband,
	ExWife,
	ExHusband
};

const unsigned Nobody = UINT_MAX; //Òîçè íîìåð ùå áúäå çàïàçeí çà ëèïñà íà âðúçêà/÷îâåê

class Tree
{
public:
	Tree();
	template <class Str>
	Tree(Str&& Name) : treeName(std::forward<Str>(Name)), numPeople(0) {}
	/*Tree(const Tree&);
	Tree& operator= (const Tree& other);
	~Tree();*/

	Tree operator+ (const Tree& other);
	Tree operator- (const Tree& other);
	Tree& operator+= (const Tree& other);
	Tree& operator-= (const Tree& other);

	void rename(const char* newName);
	unsigned findId(const char*, const short year=0, const unsigned char month=0, const unsigned char day=0)const;
	unsigned findOldestAncestor(const unsigned &id, const bool &sex = 0)const;//
	unsigned findCommonAncestor(const unsigned firstId, const unsigned secondId)const; //oldest common ancestor ID
	void saveTree()const;//
	bool loadTree();
	void addPerson(const char *name, BirthTime birth, bool isMale, unsigned father = Nobody, unsigned mother = Nobody);
	bool addRelation(const char* firstName, const Relation, const char* secondName);   //Adds a new relation or edits an old one. 0 - failure 1 - success
	bool addRelation(const unsigned firstId, const Relation, const unsigned secondId, bool opposite=0);   //0 - failure 1 - success
	void removePerson(const unsigned id);   //Removes a member and the last one takes his ID
	void removePerson(const char*, const short year = 0, const unsigned char month = 0, const unsigned char day = 0);
	void removeRelation(const unsigned firstId, const unsigned secondId);
	void removeRelation(const char* firstName, const char* secondName);

	void print()const;
	void printRel(const unsigned id)const; //Prints out close relatives
	void printMember(const unsigned id)const;
	void printOldestAncestors(const unsigned id)const;//

	unsigned gNumP()const;

private:
	void commonAncestorRec(const unsigned &id, const Array<char> &visited)const;

	std::string treeName;
	unsigned numPeople;
	Array<Person> people;  //The data for each member
	Array<Array<unsigned>> relatives;   //The relatives of each member
	Array<Array<Relation>> relations;   //The type of relation each member has with his relatives

	//Search, ect.
};