/**
 * @file menuIntInput.h
 * @author Alexander Klein (alex@kleiax.de)
 * @brief Contains a class to get integer inputs from the user
 * @version 0.1
 * @date 2022-09-12
 *
 * @copyright Copyright (c) 2022
 *
 */
#ifndef MENU_INT_INPUT_H
#define MENU_INT_INPUT_H

#include "menuControl.h"
#include <stdint.h>

#define MAX_NAME_LENGTH 12

/**
 * @brief Interface to transfer the integer data
 */
class MenuIntInputWrapper
{
public:
    virtual ~MenuIntInputWrapper() {}

    /**
     * @brief Transfer function
     *
     * This function will be called by MenuIntInput, if the input
     * are confirmed.
     *
     * @param values
     * @param length amount of integer
     */
    virtual void action(int16_t *values, uint8_t length) = 0;
};

/**
 * @brief A Menu class to make integer inputs
 */
class MenuIntInput : public MenuControl
{
public:
    /**
     * @brief Construct a new Menu Int Input object
     *
     * @param values the integer values
     * @param names names of the values
     * @param length amount of values
     * @param wrapper MenuIntInputWrapper
     */
    MenuIntInput(int16_t values[], char *names, uint8_t length, MenuIntInputWrapper *wrapper);
    MenuIntInput(uint8_t length, MenuIntInputWrapper *wrapper);
    ~MenuIntInput();

    /**
     * @brief Set a specific entry
     *
     * @param valueNumber the entry
     * @param name name of entry
     * @param startValue default value
     */
    void setEntry(uint8_t valueNumber, const char *name, int16_t startValue = 0);

    /**
     * @brief Set the minium for a specific value
     *
     * @param valueNumber the entry
     * @param min
     */
    void setMin(uint8_t valueNumber, int16_t min);

    /**
     * @brief Set the minimum for all entries
     *
     * @param min
     */
    void setMin(int16_t min);

    /**
     * @brief Set the maximum for a specific value
     *
     * @param valueNumber the entry
     * @param max
     */
    void setMax(uint8_t valueNumber, int16_t max);

    /**
     * @brief Set the maximum for all entries
     *
     * @param max
     */
    void setMax(int16_t max);

    /**
     * @brief Set the minium and the maximum for a specific value
     *
     * @param valueNumber the entry
     * @param min
     * @param max
     */
    void setMinMax(uint8_t valueNumber, int16_t min, int16_t max);

    /**
     * @brief Set the minium and the maximum for all entries
     *
     * @param min
     * @param max
     */
    void setMinMax(int16_t min, int16_t max);

    /**
     * @brief Set the minium, the maximum and the steps for a specific value
     *
     * @param valueNumber the entry
     * @param min
     * @param max
     * @param steps for increment and decrement
     */
    void setMinMaxSteps(uint8_t valueNumber, int16_t min, int16_t max, uint8_t steps);

    /**
     * @brief Set the minium, the maximum and the steps for all entries
     *
     * @param min
     * @param max
     * @param steps for increment and decrement
     */
    void setMinMaxSteps(int16_t min, int16_t max, uint8_t steps);

    void setPrintParentMenu(bool b) { this->printParentMenu = b; }
    /**
     * @brief Set the steps for a specific value
     *
     * @param valueNumber the entry
     * @param steps
     */
    void setStepsPerInput(uint8_t valueNumber, uint8_t steps);

    /**
     * @brief Set the steps for all entries
     *
     * @param steps
     */
    void setStepsPerInput(uint8_t steps);

    /**
     * @brief Decrement selected value
     */
    void down() override;

    /**
     * @brief Increment selected value
     */
    void up() override;

    /**
     * @brief Select next value
     */
    void right() override;

    /**
     * @brief Select previous value
     */
    void left() override;

    /**
     * @brief Leave menu without saving
     */
    void no() override;

    /**
     * @brief Leave menu with saving
     */
    void yes() override;

    /**
     * @brief Prints the Information to display and console
     *
     * The informations are only printed to the display if it
     * set.
     */
    void printMenu() override;

private:
    MenuIntInputWrapper *wrapper;

    bool printParentMenu = true;

    uint8_t currentPosition = 0;
    uint8_t length;
    uint8_t *stepsPerInput;
    uint8_t countSameActions = 0;
    int16_t *values;
    int16_t *originalValues;
    int16_t *min;
    int16_t *max;
    char *names;
};

#endif // MENU_INT_INPUT_H