#include "User.h"

#include "Error.h"
#include "Manager.h"

using util::Manager;
using err::Error;

namespace models {
    User::User(const int& id, const string& name, const string& surname): id(id), name(name), surname(surname) {}

    User::User(): id(0), name(""), surname("") {}

    ostream& User::write(ostream& stream) {
        stream << *this;
        return stream;
    }

    int User::get_id() const {
        return this->id;
    }

    string User::get_name() const {
        return this->name;
    }

    string User::get_surname() const {
        return this->surname;
    }


    AddUser::AddUser(): User() {}

    AddUser::AddUser(User& u): User(u) {}
    
    ostream& operator<<(ostream& os, const User& u)
    {
        os << u.get_id() << " " << u.get_name() << " " << u.get_surname() << "\n";
        return os;
    }

    istream& operator>>(istream& is, User& u)
    {
        int id;
        is >> id;
        if (!is)
            throw Error(602, "Datei hat ein unbekanntes Format.");

        string name, surname;
        is >> name >> surname;
        if (!is)
            throw Error(602, "Datei hat ein unbekanntes Format.");

        u = {id, name, surname};
        return is;
    }

    ostream& operator<<(ostream& os, const AddUser& u) {
        os << u.get_name() << " " << u.get_surname() << "\n";
        return os;
    }


    istream& operator>>(istream& is, AddUser& u) {
        Manager* mgr = Manager::get_instance();
        int id = mgr->get_user_id();

        string name, surname;
        is >> name >> surname;
        if (!is)
            throw Error(602, "Could not read user name and surname");

        User ut = {id, name, surname};
        u = {ut};
        return is;
    }
}