#include <iostream>
#include <vector>

class Toy {
public:

    std::string get_name() {
        return name;
    }

    double get_coast() {
        return coast;
    }

    int get_age_from() {
        return age_from;
    }

    int get_age_to() {
        return age_to;
    }

    std::string to_string() {
        return "Название: " + name + ", Стоимость: " + std::to_string(coast) +
                ", Возраст от: " + std::to_string(age_from) + ", Возраст до: " + std::to_string(age_to) + ".";
    }

    Toy(std::string name, double coast, int age_from, int age_to) {
        this->age_from = age_from;
        this->age_to = age_to;
        this->coast = coast;
        this->name = name;
    }

private:
    std::string name;
    double coast;
    int age_from;
    int age_to;

};




class ToyRepository {
public:
     ToyRepository() {
        toys = new std::vector<Toy*>();
     }

    void add_toy(Toy* toy) {
        toys->push_back(toy);
    }

    std::string to_string() {
        std::string str = "";
        for (int i = 0; i < toys->size(); i ++) {
            str += toys->at(i)->to_string() + "\n";
        }
    }

    std::string toys_to_string(std::vector<Toy*>* toys) {
        std::string str = "";
        for (int i = 0; i < toys->size(); i ++) {
            str += toys->at(i)->to_string() + "\n";
        }
    }

    std::vector<Toy*>* find_toys(double max_coast, int age) {
        std::vector<Toy*>* founded_toys = new std::vector<Toy*>();
        for (int i = 0; i < toys->size(); i ++) {
            if (toys->at(i)->get_coast() <= max_coast && toys->at(i)->get_age_from() <= age && toys->at(i)->get_age_to() >= age) {
                founded_toys->push_back(toys->at(i));
            }
        }
        return founded_toys;
    }



private:
    std::vector<Toy*>* toys;
};


int show_menu() {
    int choice;
    std::cout << "1. Ввести данные" << std::endl;
    std::cout << "2. Вывести все данные" << std::endl;
    std::cout << "3. Найти все игрушки ниже указаннй цены подходящие детям определенного возраста" << std::endl;
    std::cout << "4. Найти самуй дорогую введенную игрушку" << std::endl;
    std::cin >> choice;
    return choice;
}

Toy* input_toy() {
    std::string name;
    std::cout << "Введите название игрушки" << std::endl;
    std::cin >> name;
    std::cout << std::endl;

    double coast;
    std::cout << "Введите стоимость игрушки" << std::endl;
    std::cin >> coast;
    std::cout << std::endl;

    int age_from;
    std::cout << "Введите начальный возраст для игрушки" << std::endl;
    std::cin >> age_from;
    std::cout << std::endl;

    int age_to;
    std::cout << "Введите конечный возраст игрушки" << std::endl;
    std::cin >> age_to;
    std::cout << std::endl;

    return new Toy(name, coast, age_from, age_to);
}

std::vector<Toy*>* get_toys_for_age_and_coast(ToyRepository* toyRepository) {
    double coast;
    std::cout << "Введите стоимость игрушки" << std::endl;
    std::cin >> coast;
    std::cout << std::endl;

    int age;
    std::cout << "Введите возраст" << std::endl;
    std::cin >> age;
    std::cout << std::endl;

    return toyRepository->find_toys(coast, age);
}

int main() {
    ToyRepository* toyRepository = new ToyRepository();
    while (true) {
        auto choice = show_menu();
        switch (choice) {
            case 1: {
                Toy *toy = input_toy();
                toyRepository->add_toy(toy);
                break;
            }
            case 2: {
                std::string str = toyRepository->to_string();
                std::cout << st1r;
                break;
            }
            case 3: {
                std::cout << toyRepository->toys_to_string(get_toys_for_age_and_coast(toyRepository));
                break;
            }
            default: {
                std::cout << "Введите верный номер";
                break;
            }
        }
    }
    return 0;
}