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#pragma once

#include "identity_document.h"
#include <iostream>
#include <string>
#include <ctime>

using namespace std::string_view_literals;

class Passport {
public:
	operator IdentityDocument()
	{
		return IdentityDocument();
	}

    Passport()
        : expiration_date_(GetExpirationDate()) 
    {
		vtable = new IdentityDocument();
		this->del = &Passport::Delete;
		this->vMethod = &Passport::PrintID;
        std::cout << "Passport::Ctor()"sv << std::endl;
    }

    Passport(const Passport& other)
        : expiration_date_(other.expiration_date_)
    {
            IdentityDocument a(*other.vtable);
        std::cout << "Passport::CCtor()"sv << std::endl;
    }

    ~Passport() 
	{
        std::cout << "Passport::Dtor()"sv << std::endl;
		delete vtable;
    }

    void PrintID() const 
	{
        std::cout << "Passport::PrintID() : "sv << vtable->GetID();
        std::cout << " expiration date : "sv << expiration_date_.tm_mday << "/"sv << expiration_date_.tm_mon << "/"sv
                  << expiration_date_.tm_year + 1900 << std::endl;
    }

    void PrintVisa(const std::string& country) const 
	{
        std::cout << "Passport::PrintVisa("sv << country << ") : "sv << vtable->GetID() << std::endl;
    }

	void Delete()
	{
		delete this;
	}

	void PrintUniqueIDCount()
	{
		vtable->PrintUniqueIDCount();
	}

private:
	void (Passport::*del)();
	void (Passport::*vMethod)()const;
	IdentityDocument* vtable;
    const struct tm expiration_date_;

    tm GetExpirationDate() 
	{
	    time_t t = time(nullptr);
	    tm exp_date = *localtime(&t);
	    exp_date.tm_year += 10;
	    mktime(&exp_date);
	    return exp_date;
	}
};