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#include <conio.h>
#include <iostream>
#include <list>
#include <fstream>
#include <sstream>
using namespace std;
 
class student {
protected:
    string name;
    string group;
    int rating;
public:
    student(string n, string g, int r) : name(n), group(g), rating(r) {}
    student(const student& s) {
        name = s.name;
        group = s.group;
        rating = s.rating;
    }
    virtual ~student() {}
    void setname(string n) {
        name = n;
    }
    void setgroup(string g) {
        group = g;
    }
    void setrating(int r) {
        rating = r;
    }
    virtual string getname() {
        return name;
    }
    string getgroup() {
        return group;
    }
    int getrating() {
        return rating;
    }
    void operator()(string n, string g, int r) {
        name = n;
        group = g;
        rating = r;
    }
    student& operator=(const student& s) {
        name = s.name;
        group = s.group;
        rating = s.rating;
        return *this;
    }
    friend ostream& operator<<(ostream& ostr, student& s);
    friend istream& operator>>(istream& istr, student& s);
};
 
ostream& operator<<(ostream& ostr, student& s) {
    ostr << s.name.c_str() << ' ' << s.group.c_str() << ' ' << s.rating << endl;
    return ostr;
}
istream& operator>>(istream& istr, student& s) {
    istr >> s.name >> s.group >> s.rating;
    return istr;
}
 
class professor {
protected:
    string name;
    string place;
public:
    professor(string n, string g) : name(n), place(g) {}
    professor(const professor& s) {
        name = s.name;
        place = s.place;
    }
    virtual ~professor() {}
    void setname(string n) {
        name = n;
    }
    void setplace(string g) {
        place = g;
    }
    virtual string getname() {
        return name;
    }
    string getplace() {
        return place;
    }
    void operator()(string n, string g) {
        name = n;
        place = g;
    }
    professor& operator=(const professor& s) {
        name = s.name;
        place = s.place;
        return *this;
    }
    friend ostream& operator<<(ostream& ostr, professor& s);
    friend istream& operator>>(istream& istr, professor& s);
};
 
ostream& operator<<(ostream& ostr, professor& s) {
    ostr << s.name << ' ' << s.place << endl;
    return ostr;
}
istream& operator>>(istream& istr, professor& s) {
    istr >> s.name >> s.place;
    return istr;
}
 
struct datetime {
    int day;
    int time;
    datetime(int d, int t) {
        day = d;
        time = t;
    }
};
 
class exercise : public student, professor {
private:
    string subject;
    string type;
    datetime date;
    string place;
public:
    exercise(string sname, string group, int r, string pname, string place1, 
             string subj, string ty, datetime t, string place2) : 
        student(sname, group, r), professor(pname, place1), date(t) {
        subject = subj;
        type = ty;
        place = place2;
    }
    exercise(const exercise& e) : student(e.student::name, e.student::group, e.rating), 
        professor(e.professor::name, e.professor::place), date(e.date) {
        subject = e.subject;
        type = e.type;
        place = e.place;
    }
    ~exercise() {}
    string all() {
        stringstream s1; s1 << date.day;
        stringstream s2; s2 << date.time;
        stringstream s3; s3 << student::rating;
        string temp = ("Subject: " + subject + ", type: " + type +
                     "\nDate:" + s1.str() + ", time: " + s2.str() +
                     "\nPlace: " + place +
                     "\nProfessor " + professor::name + ", " + professor::place +
                     "\nStudent " + student::name + ' ' + student::group + ", rating = " + s3.str() + "\n\n");
        return temp;
    }
    string getname() {
        return student::name + ", " + professor::name;
    }
};
 
class timetable {
private:
    list<exercise> exers;
public:
    timetable() {}
    ~timetable() {}
    void addexer(exercise e) {
        exers.push_back(e);
    }
    void print() {
        fstream f;
        f.open("output.txt", ios_base::out);
        for (list<exercise>::iterator it = exers.begin(); it != exers.end(); it++) {
            string temp = (*it).all();
            cout << temp;
            f.write(temp.c_str(), temp.length());
        }
        f.close();
    }
};
 
int main() {
    student *ptr = new student("Eva", "RT-3", 5);
    cout << ptr->getname() << endl;
    delete ptr;
    ptr = new exercise("Alice", "CR-1", 5, "E.A.Neymann", "Professor", "Math", "Lecture", datetime(4, 12), "Paradise");
    cout << ptr->getname() << endl << endl;
    delete ptr;
    exercise e1("Alice", "CR-1", 5, "E.A.Neymann", "Professor", "Math", "Lecture", datetime(4, 12), "Paradise");
    exercise e2("Bob", "CR-2", 5, "E.A.Neymann", "Professor", "Math", "Lecture", datetime(4, 13), "Paradise");
    exercise e3("Jack", "CE-1", 3, "O.F.Shmidt", "Professor", "OOP", "Practic", datetime(3, 11), "Paradise");
    timetable t;
    t.addexer(e1);
    t.addexer(e2);
    t.addexer(e3);
    t.print();
    _getch();
    return 0;
}