#include <iostream>
#include <vector>
#include <stdlib.h>
#include <string.h>
#include <fstream>
#include <algorithm>
#include <sstream>
#include <stdio.h>
#include <ctype.h>
using namespace std;
int betid=1;
int ctoggle=1;
class category;
class subcategory;
class event;
class market;
class selection;
class Users;
struct Bethistory;
struct History;
void capitalow(string *str){
    transform(str->begin(), str->end(), str->begin(), ::tolower);
}
class root{
protected:
    string name;
    vector <root*> nodes;
    string ID;
    int visibility;

public:
    root(string n="Location",string id=" "):visibility(1)
    {   name.assign(n);
        ID.assign(id);
    }
    ~root()
    {   for(int i=0;i<nodes.size();i++)
        {   delete nodes[i];
        }
        nodes.clear();
        delete this;
    }
    root* visiblenode(int i)
    {   int l=0;
        while(l<i)
        {   if(nodes[i]->get_visibility())
            {   l++;
            }
        }
        return nodes[l];
    }
    virtual string get_date()
    {
    }
    virtual string get_time()
    {
    }
    int Size()
    {   return nodes.size();
    }
    root* notvisiblenode(int i)
    {   return nodes[i];
    }
    int get_visibility()
    {   return visibility;
    }
    void change_name(string n)
    {   name.replace(name.begin(),name.end(),n);
    }
    virtual void change_visibility()
    {   cout << "You cannot change the visibility of root"<<endl;
    }
    string path()
    {   return ID;
    }
    string get_name()
    {   return name;
    }
    virtual string get_price()
    {
    }
    virtual double get_price2()
    {
    }
    void show()
    {   for(int i=0;i<nodes.size();i++)
            nodes[i]->printext();
    }
    virtual void printext()
    {   cout<<ID<< " " << name <<endl;
    }
    virtual void push(string choice);
    void readh(category* temp);
    virtual void readh(subcategory* temp)
    {
    }
    virtual void readh(event* temp)
    {
    }
    virtual void readh(market* temp)
    {
    }
    virtual void readh(selection* temp)
    {
    }

    virtual void copynode(int i)
    {   string n;
        n.assign("Copied-");
        n.append(nodes[i]->get_name());
        push(n);
        copyn(nodes[i],nodes[nodes.size()-1]);
        nodes[nodes.size()-1]->change_visibility();

    }
    virtual void copyn(root* copying,root* copied )
    {   copied=copied->cpush(copying,path());
        for(int i=0;i<copying->Size();i++)
        {   copyn(copying->nodes[i],copied->nodes[i]);
        }
    }
    virtual string voidd(int i)
    {   root* node;
        node=visiblenode(i);
        return node->path();
    }
    virtual void deletes(int i)
    {   nodes.erase(nodes.begin()+i);
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->changeid(ID,i+1);
        }
    }
    void changeid(string ID2,int l)
    {   ID.replace(ID.begin(),ID.end(),ID2);
        ostringstream convert;
        convert <<  l;
        string temp3=convert.str();
        ID.insert(ID.size(),temp3);
        ID.insert(ID.end(),'.');
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->changeid(ID,i+1);
        }
    }
    virtual void write(ofstream& file)
    {   for(int i=0;i<nodes.size();i++)
            nodes[i]->write(file);
    }

    virtual root* cpush(root* copying,string)
    {
    }
    virtual root* cpush(category* copying,string)
    {
    }
    virtual root* cpush(subcategory* copying,string)
    {
    }
    virtual root* cpush(event* copying,string)
    {
    }
    virtual root* cpush(market* copying,string)
    {
    }
    virtual root* cpush(selection* copying,string)
    {
    }
    virtual int preplace(Users* current_user,vector <Bethistory*> bethistory,vector <History*> history)
    {   return 0;
    }
    virtual int prevoid(Users* current_user,vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
    {   return 0;
    }
    virtual int presettle(Users* current_user,vector <Users*> &User,vector <Bethistory*> &bethistory,root* nodeid)
    {   return 0;
    }
    virtual void preprint(Users* current_user);
};

class category : public root{
public:
    category(string n,string id):root(n,id)
    {
    }
    void change_visibility()
    {   visibility!=visibility;
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->change_visibility();
        }
    }
    void push(string choice);
    void readh(subcategory* temp);
    root* cpush(category* copying,string);
    void write(ofstream& file)
    {
        file << path() << " " << get_name() << endl;
        for(int i=0;i<nodes.size();i++)
            nodes[i]->write(file);
    }
};

class subcategory : public root{
public:
    subcategory(string n,string id):root(n,id)
    {
    }
    void change_visibility()
    {   visibility!=visibility;
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->change_visibility();
        }
    }
    void push(string choice);
    void readh(event* temp);
    root* cpush(subcategory* copying,string);
    void copynode(int i);
    void write(ofstream& file)
    {   file << path() << " " << get_name() << endl;
        for(int i=0;i<nodes.size();i++)
            nodes[i]->write(file);
    }
};

class event : public root{
    string date;
    string time;
public:
    event(string n,string id , string d,string t):root(n,id)
    {   date.assign(d);
        time.assign(t);
    }
    void change_visibility()
    {   visibility!=visibility;
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->change_visibility();
        }
    }
    string get_date(){
        return date;
    }
    string get_time(){
        return time;
    }
    void printext()
    {   cout<<ID<< " " << get_name() <<" - "<<date<<" "<<time <<endl;
    }
    void push(string choice);
    void readh(market* temp);
    void write(ofstream& file)
    {   file << ID << " " << name << " - " << date << " " << time <<endl;
        for(int i=0;i<nodes.size();i++)
            nodes[i]->write(file);
    }

    root* cpush(event* copying,string);
};
void subcategory::copynode(int i)
    {   string choice;
        choice.assign("Copied-");
        choice.append(nodes[i]->get_name());
        string NID;
        NID.assign(nodes[i]->path());
        string date,time;
        date.assign(nodes[i]->get_date());
        time.assign(nodes[i]->get_time());
        root* temp2=new event(choice,NID,date,time);
        nodes.push_back(temp2);
        copyn(nodes[i],nodes[nodes.size()-1]);
        nodes[nodes.size()-1]->change_visibility();

    }
class selection : public root{
    string price;
    int price2;
public:
    selection(string n,string id,string p):root(n,id)
    {   price.assign(p);
        int t1,t2;
        string temp1;
        char *temp2 = new char[price.length() + 1];
        copy(price.begin(),price.end(),temp2);
        char s[2]="/";
        temp1=strtok(temp2,s);
        stringstream buffer(temp1);
        buffer >> t1;
        stringstream buffer2(temp2);
        buffer2 >> t2;
        price2=(double)t1/(double)t2 +1;
    }
    string get_price(){
        return price;
    }
    double get_price2()
    {   return price2;
    }
    void change_visibility()
    {   visibility!=visibility;
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->change_visibility();
        }
    }
    void copynode(int i)
    {   cout<<"Not available"<<endl;
    }
    void printext()
    {   if(ctoggle==0)
            cout<<ID<< " " << name <<"#"<<price<<endl;
        else
            cout<<ID<< " " << name <<"#"<<price2<<endl;
    }
    void write(ofstream& file)
    {   file << ID << " " << name << '#' << price <<endl;
        for(int i=0;i<nodes.size();i++)
            nodes[i]->write(file);
    }
    root* cpush(selection* copying,string);
};

class market : public root{
public:
    market(string n,string id):root(n,id)
    {
    }
    void change_visibility()
    {   visibility!=visibility;
        for(int i=0;i<nodes.size();i++)
        {   nodes[i]->change_visibility();
        }
    }
    void push(string choice);
    void readh(selection* temp);
    root* cpush(market* copying,string);
    void write(ofstream& file)
    {   file << ID << " " << name << endl;
        for(int i=0;i<nodes.size();i++)
            nodes[i]->write(file);
    }
    virtual void copynode(int i)
    {   string choice;
        choice.assign("Copied-");
        choice.append(nodes[i]->get_name());
        string NID;
        NID.assign(nodes[i]->path());
        string price;
        price.assign(nodes[i]->get_price());
        root* temp2=new selection(choice,NID,price);
        nodes.push_back(temp2);
        copyn(nodes[i],nodes[nodes.size()-1]);
        nodes[nodes.size()-1]->change_visibility();
    }
    int preplace(Users& current_user,vector <Bethistory*> bethistory,vector <History*> history);
    int prevoid(Users& current_user,vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid);
    int presettle(Users& current_user,vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid);
    void preprint(Users& current_user);
};
void root::readh(category* temp)
{   nodes.push_back(temp);
}
void category::readh(subcategory* temp)
{   nodes.push_back(temp);
}
void subcategory::readh(event* temp)
{   nodes.push_back(temp);
}
void event::readh(market* temp)
{   nodes.push_back(temp);
}
void market::readh(selection* temp)
{   nodes.push_back(temp);
}

void root::push(string choice)
{   string NID;
    ostringstream convert;
    convert << nodes.size()+1;
    string temp3=convert.str();
    NID.append(temp3);
    NID.insert(NID.end(),'.');
    root* temp2=new category(choice,NID);
    nodes.push_back(temp2);
}
void category::push(string choice)
{   string NID;
    NID.assign(ID);
    NID.insert(NID.end(),'.');
    ostringstream convert;
    convert << nodes.size()+1;
    string temp3=convert.str();
    NID.insert(NID.size(),temp3);
    root* temp2=new subcategory(choice,NID);
    nodes.push_back(temp2);
}
void subcategory::push(string choice)
{   string NID;
    NID.assign(ID);
    NID.insert(NID.end(),'.');
    ostringstream convert;
    convert << nodes.size()+1;
    string temp3=convert.str();
    NID.insert(NID.size(),temp3);
    string date;
    string time;
    cout<<"Dwse hmeromhnia"<<endl;
    getline(cin,date);
    cout<<"Dwse xrono"<<endl;
    getline(cin,time);
    root* temp2=new event(choice,NID,date,time);
    nodes.push_back(temp2);
}
void event::push(string choice)
{   string NID;
    NID.assign(ID);
    NID.insert(NID.end(),'.');
    ostringstream convert;
    convert << nodes.size()+1;
    string temp3=convert.str();
    NID.insert(NID.size(),temp3);
    root* temp2=new market(choice,NID);
    nodes.push_back(temp2);
}
void market::push(string choice)
{   string NID;
    NID.assign(ID);
    NID.insert(NID.end(),'.');
    ostringstream convert;
    convert << nodes.size()+1;
    string temp3=convert.str();
    NID.insert(NID.size(),temp3);
    cout<<"Dwse price se klasma"<<endl;
    string price;
    getline(cin,price);
    root* temp2=new selection(choice,NID,price);
    nodes.push_back(temp2);
}


root* category::cpush(category* copying,string NID)
{   string choice;
    choice.assign("Copied-");
    choice.append(copying->get_name());
    root* temp2=new category(choice,NID);
    return temp2;
}
root* subcategory::cpush(subcategory* copying,string NID)
{   string choice;
    choice.assign("Copied-");
    choice.append(copying->get_name());
    root* temp2=new subcategory(choice,NID);
    return temp2;
}
root* event::cpush(event* copying,string NID)
{   string choice;
    choice.assign("Copied-");
    choice.append(copying->get_name());
    string date,time;
    date.assign(copying->get_date());
    time.assign(copying->get_time());
    root* temp2=new event(choice,NID,date,time);
    return temp2;
}
root* market::cpush(market* copying,string NID)
{   string choice;
    choice.assign("Copied-");
    choice.append(copying->get_name());
    root* temp2=new market(choice,NID);
    return temp2;
}
root* selection::cpush(selection* copying,string NID)
{   string choice;
    choice.assign("Copied-");
    choice.append(copying->get_name());
    price.assign(copying->get_price());
    root* temp2=new selection(choice,NID,price);
    return temp2;
}


struct History
{   string username;
    string operation;
    string rename;
    string target;
    double   money;
};
struct Bethistory
{   int bet_id;
    int user_id;
    string node_id;
    double stake;
    char result;
};
class elements
{   public:
        int user_id;
        string username;
        string fullname;
        string password;
        int type;
        string status;
        double balance;
        vector<double> freebets;

};

void historyfun(vector<History*> &history,string operation,string target,string rename,string username,double x)
{   history.push_back(new History);
    int i=history.size()-1;
    history[i]->operation.assign(operation);
    history[i]->money=x;
    history[i]->target.assign(target);
    history[i]->rename.assign(rename);
    history[i]->username.assign(username);

}

void bethistoryfun(vector<Bethistory*> &bethistory,int bet_id,int user_id,string node_id,double stake,char result)
{   bethistory.push_back(new Bethistory);
    int i=bethistory.size()-1;
    bethistory[i]->bet_id=bet_id;
    bethistory[i]->user_id=user_id;
    bethistory[i]->node_id.assign(node_id);
    bethistory[i]->stake=stake;
    bethistory[i]->result=result;
}
class Users
{   public:
        class elements ID;
        virtual void print()
        {
        }
        virtual void exprint()
        {   print();
        }
        void home(vector <root*> &path,root* current_node)
        {   for(int i=path.size()-1;i>0;i--)
            {   path.erase(path.begin()+i);
            }
            current_node=path[0];
        }
        void toggle()
        {   ctoggle= !ctoggle;
        }
        virtual void bets(vector<Bethistory*> &bethistory,vector<History*> &history)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void freebets(vector<Users*> &User,vector<History*> &history)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void account(vector<History*> &history)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual int save(root* root,vector<Users*> &User,vector<History*> &history,vector <Bethistory*> &bethistory)
        {   return 0;
        }
        virtual int logs(vector<History*> &history)
        {   return 0;
        }
        virtual void users()
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void Rename(vector<Users*> &User,vector<History*> &history,root* nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void New(root *nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void Copy(root* nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual int Delete(root* nodeid)
        {   return 0;
        }
        virtual int view(vector <Users*> &User)
        {   return 0;
        }
        virtual void search(vector <Users*> &User)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void place(vector<Bethistory*> &bethistory,vector<History*> &history,string nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void lock(vector<Users*> &User)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void password(vector<History*> &history)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void deposit (vector<History*> &history)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void Void(vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void Settle(vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
        virtual void visibility(root* nodeid)
        {   cout<< "Den exete prosbash se authn thn entolh"<<endl;
        }
};

class Guest:public Users
{   public:
        void print()
        {   cout<<"Epile3te" << endl << "To ID tou kombou pou epi8umeite na episkefteite" <<endl<<"H(Home),gia epistrofh sthn arxikh o8onh"<<endl<<"T(Toggle) gia enallagh probolhs timwn" << endl<< "X(Exit) gia e3odo apo to susthma"<<endl;
        }
};
class Punter:public Users
{   public:
        void print()
        {   cout<<"Epile3te" << endl << "To ID tou kombou pou epi8umeite na episkefteite" <<endl<<"H(Home),gia epistrofh sthn arxikh o8onh"<<endl<<"T(Toggle) gia enallagh probolhs timwn" << endl<< "X(Exit) gia e3odo apo to susthma"<<endl<<"A(Account),gia diaxeirish twn plhroforiwn tou logariasmou xrhsth"<<endl;
        }
        void exprint()
        {   print();
            cout<<"P(Place),gia enapo8esh stoixhmatos"<<endl;
        }
        void Rename(vector<Users*> &User,vector<History*> &history,root* nodeid)
        {   if(flag==1)
            {   string str;
                while(1)
                {   int flag2=0;
                     getline(cin,str);
                    for(int i=0;i<User.size();i++)
                    {   if (!User[i]->ID.username.compare(str))
                        {   flag2=1;
                            cout<<"To username xrhshmopoieitai hdh"<<endl;
                            break;
                        }
                    }
                    if(flag2==0)
                        break;
                }
                ID.username.replace(ID.username.begin(),ID.username.end(),str);
                historyfun(history,"Rename","-","-",ID.username,0.0);
            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;
            flag=0;
        }
        void password(vector<History*> &history)
        {   if(flag==1)
            {   string str,str1;
                while(1)
                {   cout<< "Dwse ton neo kwdiko"<<endl;
                    getline(cin,str);
                    cout<< "Epanalabe"<<endl;
                    getline(cin,str1);
                    if (!str.compare(str1))
                    {   ID.password.replace(ID.password.begin(),ID.password.end(),str);
                        historyfun(history,"Password","-","-",ID.username,0.0);
                        break;
                    }
                }

            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;
            flag=0;

        }
        void bets(vector<Bethistory*> &bethistory,vector<History*> &history)
        {   if(flag==1)
            {   for (int i=0;i<bethistory.size();i++)
                {   if (bethistory[i]->user_id==ID.user_id)
                    {   cout<<"Bet to "<<bethistory[i]->node_id<< " "<< bethistory[i]->stake<< endl;

                    }
                }
                historyfun(history,"Bet","-","-",ID.username,0.0);
            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;

        }
        void deposit(vector<History*> &history)
        {   if(flag==1)
            {   double x;
                cin >> x;
                ID.balance+=x;
                cout << "To neo sas poso sto logariasmo sas einai" << ID.balance<<endl;
                historyfun(history,"Deposit","-","-",ID.username,x);
            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;
            flag=0;

        }
        void account(vector<History*> &history)
        {   cout<<"Paixths: " << ID.username<<endl<<"Dia8esimo upoloipo: "<< ID.balance<<endl<<"Dia8esima kouponia:";
            for(int i=0;i<ID.freebets.size();i++)
            {   if(i!=ID.freebets.size())
                    cout<<ID.freebets[i]<<",";
                else
                    cout<<ID.freebets[i]<<endl;
            }
            cout<<"Epiloges:"<<endl<<"R(Rename),gia allagh onomatos paikth"<<endl<<"P(Password),gia allagh kwdikou"<<endl<<"B(Bets),gia probolh istorikou stoixhmatwn"<<endl<<"D(Deposit),gia gemisma logariasmou upoloipou"<<endl;
            flag=1;
            historyfun(history,"Account","-","-",ID.username,0.0);
        }
        void place(vector<Bethistory*> &bethistory,vector<History*> &history,string nodeid)
        {   string choice;
            string bet;
            cout<<"Upoloipo portofoliou: "<<ID.balance<<endl;
            cout<<"Dwse id h cancel gia akurwsh"<<endl;
            getline(cin,choice);
            if(choice.compare("cancel"));
            {   stringstream buffer(choice);
                int i;
                buffer >> i;
                i--;
                ostringstream buffer2;
                buffer2<<i;
                choice.replace(choice.begin(),choice.end(),buffer2.str());
                nodeid.append(choice);
                nodeid.insert(nodeid.end(),'.');
                char x='a';
                for(int i=0;i<ID.freebets.size();i++)
                {   cout<<x++<<"."<<ID.freebets[i]<<endl;
                }
                cout << "Dwse poso stoixhmatos"<<endl;
                while (1)
                {   getline(cin,bet);
                    if(bet[0]>='a' && bet[0]<x)
                    {   int l=bet[0]-'a';
                        bethistoryfun(bethistory,betid++,ID.user_id,nodeid,ID.freebets[l],'-');
                        ID.freebets.erase(ID.freebets.begin()+l);
                        break;
                    }
                    else if(isdigit(bet[0]))
                    {   double bett=atof( bet.c_str());
                        if(bett>ID.balance && ID.balance==0)
                        {   cout<<"Mhdeniko upoloipo parakalw gemise to portofoli s apo to menou diaxeirhshs"<<endl;
                            break;
                        }
                        else if(bett>ID.balance)
                        {   cout<< "Dwse mikrotero poso"<<endl;
                            continue;
                        }
                        else if(bett<=ID.balance)
                        {   ID.balance-=bett;

                            bethistoryfun(bethistory,betid++,ID.user_id,nodeid,bett,'-');
                            historyfun(history,"bet",nodeid,"-",ID.username,bett);
                            break;
                        }
                    }
                    else
                    {   cout<<"La8os epilogh"<<endl;
                        break;
                    }
                }

            }
            flag=0;
        }
    private:
        int flag;
};
class Trader:public Users
{   public:
        void bets(vector<Bethistory*> &bethistory,vector<History*> &history)
        {   int l=0;
            cout<< "bet_id | user_id | node_id | stake | result " << endl;
            for (int i=0;i<bethistory.size();i++)
            {   if (l++==20)
                    break;
                cout << bethistory[i]->bet_id<< '\t' <<bethistory[i]->user_id<< '\t' <<bethistory[i]->node_id<< '\t' <<bethistory[i]->stake<< '\t' <<bethistory[i]->result<<endl;
            }
        }
        void freebets(vector<Users*> &User,vector<History*> &history)
        {   string name;
            double x;
            int flag=0,i;
            while(1)
            {   getline(cin,name);
                for(i=0;i<User.size();i++)
                {   if(!User[i]->ID.username.compare(name))
                    {   flag=1;
                        break;
                    }
                }
                if(flag==1)
                    break;

            }
            if(flag==1)
            {   cin >> x;
                User[i]->ID.freebets.push_back(x);
            }

        }
        void Void(vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
        {   cout<<"Dwse to id ths epiloghs stoixhmatismou p 8es na akurw8ei"<<endl;
            string choice;
            getline(cin,choice);
            if(isdigit(choice[0]))
            {   stringstream buffer(choice);
                int i;
                buffer >> i;
                i--;
                string id=nodeid->voidd(i);
                for(int l=0;l<bethistory.size();l++)
                {   if(!(id.compare(bethistory[l]->node_id)))
                    {   if(bethistory[l]->result=='-')
                        {   bethistory[l]->result='V';
                            for(int j=0;j<User.size();j++)
                            {   if(bethistory[l]->user_id==User[j]->ID.user_id)
                                {   User[j]->ID.balance+=bethistory[l]->stake;
                                }
                            }
                        }
                        else
                        {   cout<<"Already voided"<<endl;
                            break;
                        }
                    }
                }
                //enhmerwsh arxeiwn xrhstwn kai bet

            }
            else
            {   cout<<"Operation aborted wrong input"<<endl;
            }
        }
        void Settle(vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
        {   cout<<"Dwse to id ths epiloghs stoixhmatismou p 8es na 8ewrh8ei ws nikh"<<endl;
            string choice;
            getline(cin,choice);
            if(isdigit(choice[0]))
            {   stringstream buffer(choice);
                int i;
                buffer >> i;
                i--;
                string id=nodeid->voidd(i);
                root* temp;
                temp=nodeid->visiblenode(i);
                string token;
                double price;
                price=temp->get_price2();
                for(int l=0;l<bethistory.size();l++)
                {   if(!(id.compare(bethistory[l]->node_id)))
                    {   if(bethistory[l]->result=='-')
                        {   bethistory[l]->result='W';
                            for(int j=0;j<User.size();j++)
                            {   if(bethistory[l]->user_id==User[j]->ID.user_id)
                                {   User[j]->ID.balance+=bethistory[l]->stake*price;
                                }
                            }
                        }
                        else
                        {   cout<<"Already changed"<<endl;
                            break;
                        }
                    }
                }
                string lose_id;
                lose_id.assign(id);
                lose_id.erase(lose_id.size()-1);
                lose_id.erase(lose_id.size()-1);
                for(int l=0;l<bethistory.size();l++)
                {   if(bethistory[l]->node_id!=id && bethistory[l]->node_id.find(lose_id)!=bethistory[l]->node_id.npos && bethistory[l]->result=='-')
                    {   bethistory[l]->result='L';
                    }
                }
                //enhmerwsh arxeiwn xrhstwn kai bet
            }
            else
            {   cout<<"Operation aborted wrong input"<<endl;
            }
        }
        void print()
        {   cout<<"Epile3te" << endl << "To ID tou kombou pou epi8umeite na episkefteite" <<endl<<"H(Home),gia epistrofh sthn arxikh o8onh"<<endl<<"T(Toggle) gia enallagh probolhs timwn" << endl<< "X(Exit) gia e3odo apo to susthma"<<endl<<"B(Bets),gia emfanish 20 teleutaiwn stoixhmatwn"<<endl<<"F(Freebets),gia apodosh kouponiou se xrhsth"<<endl;
        }
        void exprint()
        {   print();
            cout<<"V(Void),gia na akurw8ei mia epilogh"<<endl<<"S(Settle),gia dieu8ethsh ths agoras"<<endl;
        }

};
class Director:public Users
{   public:
        void bets(vector<Bethistory*> &bethistory,vector<History*> &history)
        {   int l=0;
            cout<< "bet_id | user_id | node_id | stake | result " << endl ;
            for (int i=0;i<bethistory.size();i++)
            {   if (l++==20)
                    break;
                cout << bethistory[i]->bet_id<< '\t' <<bethistory[i]->user_id<< '\t' <<bethistory[i]->node_id<< '\t' <<bethistory[i]->stake<< '\t' <<bethistory[i]->result<<endl;
            }
            historyfun(history,"Bets","-","-",ID.username,0);
            flag=0;
        }
        void freebets(vector<Users*> &User,vector<History*> &history)
        {   string name;
            double x;
            int flag=0,i;
            while(1)
            {   getline(cin,name);
                for(i=0;i<User.size();i++)
                {   if(!User[i]->ID.username.compare(name))
                    {   flag=1;
                        break;
                    }
                }
                if(flag==1)
                    break;

            }
            if(flag==1)
            {   cin >> x;
                User[i]->ID.freebets.push_back(x);
            }
            flag=0;

        }
        int save(root* root,vector<Users*> &User,vector<History*> &history,vector <Bethistory*> &bethistory);
        int logs(vector<History*> &history)
        {   int l=0;
            for (int i=0;i<history.size();i++)
            {   if (l++==25)
                    break;
                cout<<history[i]->username<<'\t'<<history[i]->operation<<'\t'<<history[i]->target<<'\t'<<history[i]->rename<<'\t'<<history[i]->money<<endl;
            }
            flag=0;
            return 1;
        }
        void users()
        {   cout<<"Epiloges:"<<endl<<"V(View),gia emfanish xrhstwn pinaka xrhstwn"<<endl<<"S(Search),gia anazhthsh xrhsth"<<endl<<"L(Lock,gia enallagh katastashs apokleismou"<<endl;
            flag=1;
        }
        void visibility(root* nodeid)
        {   nodeid->change_visibility();
            flag=0;
        }
        void Rename(vector<Users*> &User,vector<History*> &history,root* nodeid)
        {   nodeid->show();
            string choice;
            cout<<"Dwse id h cancel/abort gia akurwsh"<<endl;
            if(isdigit(choice[0]))
            {   stringstream buffer(choice);
                int i;
                buffer >> i;
                i--;
                root* temp=nodeid->notvisiblenode(i);
                cout<<"Dwse neo onoma h abort/cancel gia akurwsh"<<endl;
                string rename;
                string temp2=rename;
                capitalow(&temp2);
                if(temp2!="cancel"&& temp2!="abort" && temp2!="a" && temp2!="c")
                {   temp->change_name(rename);
                }
                else
                    cout<<"Procedure aborted"<<endl;
            }
            else
            {   cout<<"Procedure aborted"<<endl;
            }
            flag=0;
        }
        void New(root *nodeid)
        {   nodeid->show();
            cout<<"Dwse neo onoma kombou h cancel/abort gia akurwsh"<<endl;
            string choice;
            getline(cin,choice);
            string temp=choice;
            capitalow(&temp);
            if(temp!="cancel"&& temp!="abort" && temp!="a" && temp!="c")
            {   nodeid->push(choice);
            }
            else
                cout<<"Procedure aborted"<<endl;
            flag=0;
        }
        void Copy(root* nodeid)
        {   cout << "Dwse  ID gia na ginei copy h cancel/abort gia akurwsh"<<endl;
            string choice;
            getline(cin,choice);
            if(isdigit(choice[0]))
            {   stringstream buffer(choice);
                int i;
                buffer >> i;
                i--;
                nodeid->copynode(i);
            }
            else
            {   cout<<"Procedure aborted"<<endl;
            }
            flag=0;
        }
        int Delete(root* nodeid)
        {   string choice;
            cout<<"Id kombou gia diagrafh"<<endl;
            getline (cin,choice);
            capitalow(&choice);
            if(isdigit(choice[0]))
            {   stringstream buffer(choice);
                int i;
                buffer >> i;
                i--;
                string choice2;
                cout<<"Eisai sigouros? Y gia nai kai N gia oxi"<<endl;
                getline(cin,choice2);
                if (choice2[0]=='Y' || choice2[0]=='y')
                    nodeid->deletes(i);
                else
                    cout<<"Aborted"<<endl;
            }
            else
                cout<<"Aborted"<<endl;
            flag=0;
            return 1;
        }
        int view(vector <Users*> &User)
        {   if (flag==1)
            {   cout << "user_id | username | fullname | password | type | status | balance | freebets" << endl ;
                for (int i=0;i<User.size();i++)
                {   cout<< User[i]->ID.user_id<<'\t'<<User[i]->ID.username<<'\t'<<User[i]->ID.fullname<<'\t'<<User[i]->ID.password<<'\t'<<User[i]->ID.type<<'\t'<<User[i]->ID.status<<'\t'<<User[i]->ID.balance<<'\t';
                    for (int l=0;l<User[i]->ID.freebets.size();l++)
                    {   cout<< User[i]->ID.freebets[l];
                        if(l!=User[i]->ID.freebets.size()-1)
                            cout<<",";
                        else
                            cout << endl;
                    }
                }
            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;
            flag=0;
            return 2;
        }
        void search(vector <Users*> &User)
        {   if (flag==1)
            {   string name;
                getline(cin,name);
                for(int i=0;i<User.size();i++)
                {   if(User[i]->ID.username.find(name)!=User[i]->ID.username.npos)
                    {   cout<< User[i]->ID.user_id<<'\t'<<User[i]->ID.username<<'\t'<<User[i]->ID.fullname<<'\t'<<User[i]->ID.password<<'\t'<<User[i]->ID.type<<'\t'<<User[i]->ID.status<<'\t'<<User[i]->ID.balance<<'\t';
                        for (int l=0;l<User[i]->ID.freebets.size();l++)
                        {   cout<< User[i]->ID.freebets[l];
                            if(l!=User[i]->ID.freebets.size()-1)
                                cout<<",";
                            else
                                cout << endl;
                        }
                    }
                }

            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;
            flag=0;
        }
        void lock(vector<Users*> &User)
        {   if (flag==1)
            {   string name;
                string name3;
                int flag2=0,i;
                getline(cin,name);
                for(i=0;i<User.size();i++)
                {
                    if(!User[i]->ID.username.compare(name) && User[i]->ID.type!=3)
                    {   if(User[i]->ID.status[0]!='L')
                        {   flag2=1;
                            cout<<"Anefere logo"<<endl;
                            getline(cin, name3);
                            string name2="L,";
                            User[i]->ID.status.replace(User[i]->ID.status.begin(),User[i]->ID.status.end(),name2);
                            User[i]->ID.status.insert(2,name3);
                            break;
                        }
                        else if(User[i]->ID.status[0]=='L')
                        {   flag2=1;
                            cout<<"Anefere logo"<<endl;
                            getline(cin, name3);
                            User[i]->ID.status.replace(User[i]->ID.status.begin(),User[i]->ID.status.end(),name3);
                            break;
                        }
                    }
                }
            }
            else
                cout<< "Den exete prosbash se authn thn entolh"<<endl;
            flag=0;
        }
        void print()
        {   cout<<"Epile3te" << endl << "To ID tou kombou pou epi8umeite na episkefteite" <<endl<<"H(Home),gia epistrofh sthn arxikh o8onh"<<endl<<"T(Toggle) gia enallagh probolhs timwn" << endl<< "X(Exit) gia e3odo apo to susthma"<<endl<<"B(Bets),gia emfanish 20 teleutaiwn stoixhmatwn"<<endl<<"F(Freebets),gia apodosh kouponiou se xrhsth"<<endl<<"S(Save),gia swsimo ths trexousas katastashs kai sugxronismo twn arxeiwn susthmatos"<<endl<<"Management:"<<endl<<"L(Logs),gia emfanish twn teleutaiwn 25 energeiwn sto susthma"<<endl<<"U(Users),gia diaxeirhsh xrhstwn"<<endl<<"V(Visibility),gia enallgah oratothtas kombou"<<endl<<"R(Rename),gia metonomasia kombou"<<endl<<"N(New),gia dhmiourgia kombou"<<endl<<"C(Copy),gia thn antigrafh enos kombou (ws mh oratou)"<<endl<<"D(Delete),gia th diagrafh kombou"<<endl;
        }
        void exprint()
        {   print();
              }
    private:
        int flag;
};
void root::preprint(Users* current_user)
{   current_user->print();
}
int market::preplace(Users& current_user,vector <Bethistory*> bethistory,vector <History*> history)
{   current_user.place(bethistory,history,ID);
    return 1;
}
int market::prevoid(Users& current_user,vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
{   current_user.Void(User,bethistory,nodeid);
    return 1;
}
int market::presettle(Users& current_user,vector<Users*> &User,vector<Bethistory*> &bethistory,root* nodeid)
{   current_user.Settle(User,bethistory,nodeid);
    return 2;
}
void market::preprint(Users& current_user)
{   current_user.exprint();
}



void write_users(vector<Users*>& User){
    remove("users.csv");
    ofstream file;
    file.open("users.csv",ios::out);
    file << "user_id | username | fullname | password | type | status | balance | freebets" << endl ;
    int i,j;
    for(i=0;i<User.size();i++){
        file << User[i]->ID.user_id << "|" << User[i]->ID.username << "|" << User[i]->ID.fullname << "|";
        file << User[i]->ID.password << "|" << User[i]->ID.type << "|" << User[i]->ID.status << "|" << User[i]->ID.balance << "|";
        for(j=0;j<User[i]->ID.freebets.size();j++){
            file << User[i]->ID.freebets[j];
            if (j<User[i]->ID.freebets.size()-1){
                file << ",";
            }
        }
        file << "|" <<endl;
    }
    file.close();
}

void write_history(vector <History*> &history){
    remove("audit.log");
    ofstream file;
    file.open("audit.log",ios::out);
    file << "username | operation | money | target | rename"<<endl;
    for(int i=0;i<history.size();i++){
        file << history[i]->username << "|" << history[i]->operation << "|" << history[i]->money << "|" << history[i]->target << "|" << history[i]->rename << "|" <<endl;
    }
    file.close();
}

void write_bet(vector <Bethistory*> &bethistory){
    remove("bets.csv");
    ofstream file;
    file.open("bets.csv",ios::out);
    file << "bet_id | user_id | node_id | stake | result " << endl ;
    for(int i=0;i<bethistory.size() ;i++){
        file << bethistory[i]->bet_id<< "|" << bethistory[i]->user_id << "|" << bethistory[i]->node_id << "|" << bethistory[i]->stake <<"|" << bethistory[i]->result <<"|" <<endl;
    }
    file.close();
}

void write_hierarchy(root* Root)
{   remove("hierarchy.dat.txt");
    ofstream file;
    file.open("hierarchy.dat.txt",ios::out);
    Root->write(file);
    file.close();
}

int Director::save(root* root,vector<Users*> &User,vector<History*> &history,vector <Bethistory*> &bethistory)
{   write_users(User);
    write_history(history);
    write_bet(bethistory);
    write_hierarchy(root);
    cout<<"Ta arxeia enhmerw8hkan"<<endl;
    return 1;
}


void read_hierarchy(root* Root){
    vector <root*> hierarchy2;
    vector <root*> hierarchy3;
    vector <root*> hierarchy4;
    vector <root*> hierarchy5;
    ifstream file;
    file.open("hierarchy.dat.txt",ios::in);
    if(file.fail()){
        cerr << "Error openning file" << endl;
        exit(1);
    }
    string line;
    while(getline(file,line)){
        const char s[2]=" ";
        const char d[2]="\n";
        char* token;
        //converting string to char*
        char *str = new char[line.length() + 1];
        strcpy(str, line.c_str());
        //
        token = strtok(str,s);
        string node(token);
        size_t n = count(node.begin(), node.end(), '.'); // number of dots
        token = strtok(NULL, d); //oti apomenei meta to node

        if(n == 1)
        {   category* temp=new category(token,node);
            Root->readh(temp);
            hierarchy2.push_back(temp);
        }
        if(n==2){
            subcategory* temp=new subcategory(token,node);
            hierarchy2[hierarchy2.size()-1]->readh(temp);
            hierarchy3.push_back(temp);
        }
        if(n == 3){
            strcpy(str,token); //str = token
            const char h[3] = " -";
            char* n;
            char* date;
            char* time;
            n = strtok(str,h);
            date=strtok(NULL,s); //date
            time = strtok(NULL,d);
            event* temp=new event(n,node,date,time);
            hierarchy3[hierarchy3.size()-1]->readh(temp);
            hierarchy4.push_back(temp);

        }
        if(n == 4){
            market* temp=new market(token,node);
            hierarchy4[hierarchy4.size()-1]->readh(temp);
            hierarchy5.push_back(temp);
        }
        if(n == 5){
            strcpy(str,token); //str = token
            const char h[2] = "#";
            char* n;
            n = strtok(str,h);
            token = strtok(NULL,h); //price
            selection* temp=new selection(n,node,token);
            hierarchy5[hierarchy5.size()-1]->readh(temp);
        }
    }
}


void read_users(vector<Users*> &User){
    ifstream file;
    file.open("users.csv",ios::in);
    if(file.fail()){
        cerr << "Error openning file" << endl;
        exit(1);
    }
    string line;
    getline(file,line);
    //pairnw to prwto line to arxeiasto me ta userid username ktl kai de to xrhsimopoiw
    while(getline(file,line)){
        //exw twra to line pou me | exei ola ta stoixeia
        const char s[2]="|";
        char* token;
        Users temp;
        //converting string to char*
        char *str = new char[line.length() + 1];
        strcpy(str, line.c_str());
        //
        token = strtok(str,s);
        temp.ID.user_id = atoi(token); //(kanw to char* int)
        token = strtok(NULL, s);
        temp.ID.username = token;
        token = strtok(NULL, s);
        temp.ID.fullname = token;
        token = strtok(NULL, s);
        temp.ID.password = token;
        token = strtok(NULL, s);
        temp.ID.type = atoi(token); //kanw to char* int
        token = strtok(NULL, s);
        temp.ID.status =token;
        token = strtok(NULL, s);
        temp.ID.balance = atof(token); //kanw char* float
        token = strtok(NULL, s);
        //twra to token einai san ena char* kai prepei pali na to kopsw me delimeter to ,
        char* token2;
        const char d[2]=",";
        token2=strtok(token,d);
        while(token2 != NULL){
            temp.ID.freebets.push_back(atof(token2)); //char* to float
            token2 = strtok(NULL, d);
        }
        if(temp.ID.type==1){
            User.push_back(new Punter());
        }
        else if(temp.ID.type==2){
            User.push_back(new Trader());
        }
        else{
            User.push_back(new Director());
        }
        int i=User.size()-1;
        User[i]->ID.user_id=temp.ID.user_id;
        User[i]->ID.username.assign(temp.ID.username);
        User[i]->ID.fullname.assign(temp.ID.fullname);
        User[i]->ID.password.assign(temp.ID.password);
        User[i]->ID.type=temp.ID.type;
        User[i]->ID.status.assign(temp.ID.status);
        User[i]->ID.balance=temp.ID.balance;
        for(int l=0;l<temp.ID.freebets.size();l++)
        {   User[i]->ID.freebets.push_back(temp.ID.freebets[l]);
        }
    }

    //etoimo to User
    file.close();
}

void read_history(vector <History*> &history){
    ifstream file;
    file.open("audit.log",ios::in);
    if(file.fail()){
        cerr << "Error openning file" << endl;
        exit(1);
    }
    string line;
    getline(file,line);
    while(getline(file,line)){
        const char s[2]="|";
        char* token;
        History temp;
        //converting string to char*
        char *str = new char[line.length() + 1];
        strcpy(str, line.c_str());
        //
        token = strtok(str,s);
        temp.username = token;
        token = strtok(NULL, s);
        temp.operation = token;
        token = strtok(NULL, s);
        temp.money = atof(token);
        token = strtok(NULL, s);
        temp.target =token;
        token = strtok(NULL, s);
        temp.rename =token;
        //
        history.push_back(new History());
        int i = history.size()-1;
        //
        history[i]->username.assign(temp.username);
        history[i]->operation.assign(temp.operation);
        history[i]->target.assign(temp.target);
        history[i]->rename.assign(temp.rename);
        history[i]->money = temp.money;
        //
    }
    file.close();
}

void read_bet(vector <Bethistory*> &bethistory){
    ifstream file;
    file.open("bets.csv",ios::in);
    if(file.fail()){
        cerr << "Error openning file" << endl;
        exit(1);
    }
    string line;
    getline(file,line);
    while(getline(file,line)){
        const char s[2]="|";
        char* token;
        Bethistory temp;
        //converting string to char*
        char *str = new char[line.length() + 1];
        strcpy(str, line.c_str());
        //
        token = strtok(str,s);
        temp.bet_id = atoi(token);
        token = strtok(NULL, s);
        temp.user_id = atoi(token);
        token = strtok(NULL, s);
        temp.node_id = token;
        token = strtok(NULL, s);
        temp.stake = atof(token);
        token = strtok(NULL, s);
        temp.result = token[0];
        token = strtok(NULL, s);
        //
        bethistory.push_back(new Bethistory());
        int i = bethistory.size()-1;
        //
        bethistory[i]->bet_id = temp.bet_id;
        bethistory[i]->user_id = temp.user_id;
        bethistory[i]->node_id.assign(temp.node_id);
        bethistory[i]->stake = temp.stake;
        bethistory[i]->result= temp.result;
        //
    }
    file.close();
}

void management_input(Users* currentUser,vector<Users*> &User, vector<History*> &history, vector<Bethistory*> &bethistory, vector<root*> &Root){
    while(1){
        root* current_node;
        int i=Root.size()-1;
        current_node = Root[i];
        current_node->preprint(currentUser);
        string entoli;
        getline(cin,entoli);
        if(isdigit(entoli[0])){
            //plohghsh(entoli);
        }
        else{
            int check =0;
            capitalow(&entoli);
            if(entoli.size() > 1){
                check = 1;
            }
            char ent;
            ent=entoli[0];
            if(ent == 'a'){
                if(check){
                    if(entoli.compare("account") == 0){
                        currentUser->account(history);
                    }
                }
                else{
                    currentUser->account(history);
                }
            }
            if(ent == 'b'){
                if(check){
                    if(entoli.compare("bets") == 0){
                        currentUser->bets(bethistory,history);
                    }
                }
                else{
                    currentUser->bets(bethistory,history);
                }
            }
            if(ent == 'c'){
                if(check){
                    if(entoli.compare("copy") == 0){
                        currentUser->Copy(current_node);    // copy
                    }
                }
                else{
                    currentUser->Copy(current_node);
                }
            }
            if(ent == 'd'){
                if(check){
                    if(entoli.compare("delete") == 0){
                        currentUser->Delete(current_node);
                    }
                    else if (entoli.compare("deposit") == 0){
                        currentUser->deposit(history);
                    }
                }
                else{
                    int i;
                    i=currentUser->Delete(current_node); //an den ginetai ,deposit
                    if(i == 0){
                        currentUser->deposit(history);
                    }
                }
            }
            if(ent == 'f'){
                if(check){
                    if(entoli.compare("freebets") == 0){
                        currentUser->freebets(User,history);
                    }
                }
                else{
                    currentUser->freebets(User,history);
                }
            }
            if(ent == 'h'){
                if(check){
                    if(entoli.compare("home") == 0){
                        currentUser->home(Root,current_node);
                    }
                }
                else{
                    currentUser->home(Root,current_node);
                }
            }
            if(ent == 't'){
                if(check){
                    if(entoli.compare("toggle") == 0){
                        currentUser->toggle();
                    }
                }
                else{
                    currentUser->toggle();
                }
            }
            if(ent == 'x'){
                if(check){
                    if(entoli.compare("exit") == 0){
                        write_users(User);
                        write_history(history);
                        write_bet(bethistory);
                        write_hierarchy(Root[0]);
                        exit(2);
                    }
                }
                else{
                    write_users(User);
                    write_history(history);
                    write_bet(bethistory);
                    write_hierarchy(Root[0]);
                    exit(2);
                }
            }
            if(ent == 's'){
                if(check){
                    if(entoli.compare("save") == 0){
                        currentUser->save(current_node,User,history,bethistory);
                    }
                    else if(entoli.compare("settle") == 0){
                        current_node->presettle(currentUser,User,bethistory,current_node);
                    }
                    else if(entoli.compare("search") == 0){
                        currentUser->search(User);
                    }
                }
                else{
                    int i;
                    i=currentUser->save(current_node,User,history,bethistory);
                    if(i == 0){
                        int j;
                        j=current_node->presettle(currentUser,User,bethistory,current_node);
                        if(j==0){
                            currentUser->search(User);
                        }
                    }
                }
            }
            if(ent == 'l'){
                if(check){
                    if(entoli.compare("logs") == 0){
                        currentUser->logs(history);
                    }
                    else if(entoli.compare("lock") == 0){
                        currentUser->lock(User);
                    }
                }
                else{
                    int i;
                    i=currentUser->logs(history);
                    if(i == 0){
                        currentUser->lock(User);
                    }
                }
            }
            if(ent == 'u'){
                if(check){
                    if(entoli.compare("users") == 0){
                        currentUser->users();
                    }
                }
                else{
                    currentUser->users();
                }
            }

            if(ent == 'r'){
                if(check){
                    if(entoli.compare("rename") == 0){
                        currentUser->Rename(User,history,current_node);
                    }
                }
                else{
                    currentUser->Rename(User,history,current_node);
                }
            }
            if(ent == 'n'){
                if(check){
                    if(entoli.compare("new") == 0){
                        currentUser->New(current_node);
                    }
                }
                else{
                    currentUser->New(current_node);
                }
            }

            if(ent == 'p'){
                if(check){
                    if(entoli.compare("place") == 0){
                        current_node->preplace(currentUser,bethistory,history);
                    }
                    else if(entoli.compare("password") == 0){
                        currentUser->password(history);
                    }
                }
                else{
                    int i;
                    i=current_node->preplace(currentUser,bethistory,history);
                    if(i==0){
                        currentUser->password(history);
                    }
                }
            }
            if(ent == 'v'){
                if(check){
                    if(entoli.compare("void") == 0){
                        current_node->prevoid(currentUser,User,bethistory,current_node);
                    }
                    else if(entoli.compare("view") == 0){
                        currentUser->view(User);
                    }
                    else if(entoli.compare("visibility") == 0){
                        currentUser->visibility(current_node);
                    }
                }
                else{
                    int i;
                    i=current_node->prevoid(currentUser,User,bethistory,current_node);
                    if(i==0){
                        int j;
                        j=currentUser->view(User);
                        if(j==0){
                            currentUser->visibility(current_node);
                        }
                    }
                }
            }
        }
    }
}

void register_user(vector<Users*> &User,Users* current_user,vector<History*> &history,vector<Bethistory*> &bethistory,vector<root*> Root){
    int redo;
    string name;
    do{
        redo=0;
        cout << "username: ";
        getline (cin, name);
        for(int i=0;i<User.size();i++){
            if(name.compare(User[i]->ID.username) == 0){
                cout << "This name already exists please type a different name!" << endl;
                redo = 1;
            }
            if(name.compare("\n") == 0 || name.compare("guest:guest")==0){
                cout << "forbidden name,please type a different name" << endl;
                redo=1;
            }
        }
    }while(redo);
//
    User.push_back(new Punter);
    int i = User.size()-1;
    User[i]->ID.user_id = i+1;
    User[i]->ID.username.assign(name);
    User[i]->ID.fullname.assign(name); // this could be changed later in the account settings
    User[i]->ID.type = 1;
    User[i]->ID.status.assign("A");
    User[i]->ID.balance = 0.0;
    User[i]->ID.freebets.push_back(0.0); //
    do{
        redo=0;
        cout << "password: ";
        string pass1;
        getline (cin,pass1);
        cout << "Please retype your password:" ;
        string pass2;
        getline (cin,pass2);
        if (pass1.compare(pass2) != 0){
            cout << "You should insert the same password twice" << endl;
            redo=1;
        }
        else{
            User[i]->ID.password.assign(pass1);
        }
    }while(redo);
    write_users(User);  //arxeio susthmatos save
    current_user = User[i];
    management_input(current_user,User,history,bethistory,Root);
}

void login_user(vector<Users*> User,Users* current_user,vector<History*> &history,vector<Bethistory*> &bethistory,vector<root*> Root){
    cout << "Welcome to KAPPA BET!" << endl;
    cout << "Please type username and password to login to your account!" << endl;
    cout << "If you don't have an account ,press (Enter) or type guest:guest to login as guest" << endl;
    int anagnwr=-1;
    int guest=0;
    int redo;
    do{
        redo=0;
        cout << "username: " ;
        string name;
        string rightpass;
        getline(cin,name);
        if (name.size()==0)
            name.assign("\n");
        if((name.compare("guest:guest") == 0) || name.compare("\n")==0){
            guest = 1;
            break;
        }
        for(int i=0;i<User.size();i++){
            if(name.compare(User[i]->ID.username) == 0){
                rightpass.assign(User[i]->ID.password);
                anagnwr=i;
            }
        }
        string provpass;
        cout << "password: ";
        getline(cin,provpass);
        if(provpass.size()==0)
            provpass.assign("\n");
        if(provpass.compare(rightpass) == 0){
            redo=0;
        }
        else{
            cout << "Wrong Credentials! Please Retry!" << endl;
            redo=1;
        }
    }while(redo);
    if(guest == 0){
        char locked = 'L';
        if(locked == User[anagnwr]->ID.status[0]){
            cout << "Your account has been locked due to: ";
            for(int i=2;i<User[anagnwr]->ID.status.size();i++){
                cout << User[anagnwr]->ID.status[i];
            }
            exit(1);
        }
    }
    //eisodos xrhsth sto arxiko menu analoga me to user.type h an einai guest
    if(guest == 1){
        Users* temp = new Guest();
        //gurnaw
        current_user = temp;

    }
    else{
        current_user = User[anagnwr];
    }
    write_users(User);
    management_input(current_user,User,history,bethistory,Root);
}

int main(int argc, char** argv) {
    vector<Users*> User;
    vector<History*> history;
    vector<Bethistory*> bethistory;
    vector<root*> Root;
    Root.push_back(new root());
    read_history(history);
    read_users(User);
    read_hierarchy(Root[0]);

    Users* currentUser;
    if (argc == 1){
        //xwris parameters
        login_user(User, currentUser , history , bethistory , Root);
    }
    else if(argc == 2){
        //mia parametros
        string parameter(argv[1]);
        capitalow(&parameter);
        if(strcmp(parameter.c_str(),"-r") == 0){
            //register a user
            register_user(User,currentUser,history,bethistory,Root);
        }
    }
    management_input(currentUser,User,history,bethistory,Root);
    return 0;
}