/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.cpp                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/09/29 10:09:08 by narnaud           #+#    #+#             */
/*   Updated: 2022/09/29 10:36:06 by narnaud          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <iostream>
#include <time.h>
#include <unistd.h>
#include <cstdlib>
#include "Base.hpp"
#include "A.hpp"
#include "B.hpp"
#include "C.hpp"

Base *generate (void) {
	int rand_id;
	char names[3] = {'A', 'B', 'C'};
	std::srand(time(NULL) * std::rand());
	rand_id = std::rand() % 3;
	std::cout << "Generated a " << names[rand_id] << std::endl;
	switch (rand_id) {
		case 0:
			return new A;
			break;
		case 1:
			return new B;
			break;
		case 2:
			return new C;
			break;
		default:
			return NULL;
	}
}

void identify(Base *ptr) {
	A *a = dynamic_cast<A *>(ptr);
	if (a)
		std::cout << "Identified a A" << std::endl;
	B *b = dynamic_cast<B *>(ptr);
	if (b)
		std::cout << "Identified a B" << std::endl;
	C *c = dynamic_cast<C *>(ptr);
	if (c)
		std::cout << "Identified a C" << std::endl;
}

void identify(Base &ref) {
	try {
		A a = dynamic_cast<A&>(ref);
		std::cout << "Identified a A" << std::endl;
	}
	catch (std::exception &e) { (void)e;}
	try {
		B b = dynamic_cast<B &>(ref);
		std::cout << "Identified a B" << std::endl;
	}
	catch (std::exception &e) { (void)e;}
	try {
		C c = dynamic_cast<C &>(ref);
		std::cout << "Identified a C" << std::endl;
	}
	catch (std::exception &e) { (void)e;}
}

int main(void) {
	Base *ptr;
	
	std::cout << "Identify from pointer:" << std::endl;
	for (int i = 0; i < 5; i++) {
		ptr = generate();
		identify(ptr);
		delete ptr;
	}

	std::cout << "Identify from reference:" << std::endl;
	for (int i = 0; i < 5; i++) {
		ptr = generate();
		identify(*ptr);
		delete ptr;
	}

}