floatpump-firmware/Middlewares/floatpump/Inc/Menu.h

//
// Created by robtor on 09.12.22.
//

#ifndef FLOATPUMP_MENU_H
#define FLOATPUMP_MENU_H

#include <vector>
#include <typeinfo>
#include "Menu_Entry.h"
#include "LCD_I2C_Driver.h"

namespace floatpump {
    namespace menu {

        class Menu {

        public:
            Menu(LCD_I2C_Driver &driver) : m_driver(driver) {
            }

            void addEntry(Menu_Entry entry) {
                m_entries.push_back(entry);
            }

            void addSubmenu(Menu *submenu) {
                submenu->m_parent = this;
                m_submenus.push_back(submenu);
            }


            bool isSubmenu(int index) {
                if(index > 0 && index < m_submenus.size()) {
                    return true;
                }
                return false;
            }

            bool isEntry(int index) {
                if(index >= m_submenus.size() && index < (m_entries.size() + m_submenus.size())) {
                    return true;
                }
                return false;
            }

            Menu_Entry *getEntry(int index) {
                if(isEntry(index)) {
                    return &m_entries[index - m_submenus.size()];
                } else {
                    return nullptr;
                }
            }

            Menu *getSubmenu(int index) {
                if(isSubmenu(index)) {
                    return m_submenus[index];
                } else {
                    return nullptr;
                }
            }


            LCD_I2C_Driver &m_driver;
            std::vector<Menu_Entry> m_entries;
            std::vector<Menu *> m_submenus;
            Menu *m_parent = nullptr;
            int m_current_index = 0;

        private:

        };

    } // floatpump
} // menu

#endif //FLOATPUMP_MENU_H