/**
 * @file gpioPort.hpp
 * @author Gustice
 * @brief GPIO-Port classes
 * @details C++ Wrapper for GPIO port
 *
 * @copyright Copyright (c) 2024
 */
#pragma once

#include "driver/gpio.h"
#include "portBase.hpp"

/**
 * @brief Digital-Port BaseClass
 */
class GpioPort : public PortBase {
  public:
    enum PullResistor {
        Floating = 0,
        PullUp,
        PullDown,
    };

    enum Logic {
        Normal = 0, // Normal logic
        Inverted,   // Inverted logic -> Set low on active state
    };

    enum Interrupt {
        PositiveEdge = gpio_int_type_t::GPIO_INTR_POSEDGE,
        NegativeEdge = gpio_int_type_t::GPIO_INTR_NEGEDGE,
        AnyEdge = gpio_int_type_t::GPIO_INTR_ANYEDGE
    };

    GpioPort(gpio_num_t port);
    ~GpioPort();

    uint64_t GetReserved(void) { return _reservedPorts; }

  protected:
    const gpio_num_t _port;

  private:
    static uint64_t _reservedPorts;
};

/**
 * @brief Input-Port
 * @details Provides abstract reading functionality
 */
class InputPort : public GpioPort {
  public:
    InputPort(gpio_num_t port, GpioPort::PullResistor resistor = PullResistor::Floating);
    void setLogic(GpioPort::Logic logic) {
      _logic = logic;
    }
    ~InputPort() = default;

    bool read(void);

    private:
      GpioPort::Logic _logic = GpioPort::Logic::Normal;
};

/**
 * @brief Output-Port
 * @details Provides abstract setting functionality
 */
class OutputPort : public GpioPort {
  public:
    OutputPort(gpio_num_t port, GpioPort::Logic mode = Logic::Normal);
    ~OutputPort(){};

    void write(int active);

  private:
    const GpioPort::Logic _mode = Normal;
};

/**
 * @brief Interrupt-Port
 */
class TriggeredInput : public InputPort {
  public:
    TriggeredInput(gpio_num_t port,
                   GpioPort::PullResistor resistor = GpioPort::PullResistor::Floating,
                   TriggeredInput::Interrupt edge = TriggeredInput::Interrupt::AnyEdge);
    ~TriggeredInput(){};

    void RegisterIsr(gpio_isr_t pIsrHandle);

  private:
    static bool _isrServiceInitiated;
};