#include "numericmenu.h"

void tri() {
    size_t size;
    std::cerr << "How big do you want your triangle?\nEnter the number of rows: ";
    std::cin >> size;
    for(size_t i = 0; i < size; ++i) {
        for (size_t j = 0; j < i+1; ++j) {
            std::cerr << '*';
        }
         std::cerr << '\n';
    }
}

class Square {
public:
    void operator()() {
        size_t size;
        std::cerr << "How big do you want your square?\nEnter the number of rows: ";
        std::cin >> size;
        for(size_t i = 0; i < size; ++i) {
            for (size_t j = 0; j < size; ++j) {
                std::cerr << '*';
            }
             std::cerr << '\n';
        }
    }
};


int main() {
    nmenu::MenuList menu("Go to the main menu.");
    nmenu::MenuList meno("Go to an empty menu.", &menu);
    nmenu::MenuList menopause("Go to the Asterisk Geometry menu.");
    nmenu::MenuExit paws("","You just exited the program. Have a nice day!\n");

    Square squ;
    auto ev = [&menu](){menu.disconnect(1);};

    nmenu::MenuItem<decltype(&ev)> discon("Remove this option from the menu.",&ev,&menu);
    nmenu::MenuExit ter("Please don't choose this. I don't want to be terminated.","You're so mean. *dies*\n");

    menu.connect(&menopause);
    menu.connect(&discon);
    menu.connect(&meno);
    menu.connect(&paws);
    menu.connect(&ter);

    nmenu::MenuItem<void(*)()> twi("Make the program print a triangle of asterisks.",tri,&menopause);
    nmenu::MenuItem<Square> rec("Make the program print a square of asterisks.",squ,&menopause);

    menopause.connect(&menu);
    menopause.connect(&twi);
    menopause.connect(&rec);

    menu.exec();
    return 0;
}