#pragma once
#include "mcp2521_hardware_handle.hpp"

#ifdef ESP_PLATFORM

#include "driver/gpio.h"
#include "driver/spi_master.h"

class MCP2521_Hardware_Handle_ESP : public MCP2521_Hardware_Handle {
    char spi_tmp_buffer;
    
    spi_bus_config_t * spi_bus_config;
    spi_device_interface_config_t spi_device_config;
    spi_device_handle_t spi_device_handle;

public:
    MCP2521_Hardware_Handle_ESP(
        spi_host_device_t spi_host,
        spi_bus_config_t *bus_config,
        gpio_num_t mosi, 
        gpio_num_t miso, 
        gpio_num_t sclk, 
        gpio_num_t cs, 
        gpio_num_t int_pin
    );

    MCP2521_Hardware_Handle_ESP(
        spi_host_device_t spi_host,
        spi_bus_config_t *bus_config,
        gpio_num_t cs, 
        gpio_num_t int_pin
    );

    static void initSPIBus(
        spi_host_device_t spi_host,
        gpio_num_t mosi, 
        gpio_num_t miso, 
        gpio_num_t sclk, 
        spi_bus_config_t *bus_config
    );

    void initSPIDevice(
        spi_host_device_t spi_host,
        gpio_num_t cs
    );

    void initPins(
        gpio_num_t int_pin
    );

    ~MCP2521_Hardware_Handle_ESP();

    spi_bus_config_t * getSPI_bus_config();

    // Inherited from MCP2521_Hardware_Handle
    void execute(uint8_t cmd);
    void execute(uint8_t cmd, uint8_t address);

    void read(uint8_t cmd, uint8_t *data, size_t length, uint8_t address);
    void read(uint8_t cmd, uint8_t *data, size_t length);
    uint8_t read(uint8_t cmd, uint8_t address);
    uint8_t read(uint8_t cmd);
    
    void write(uint8_t cmd, uint8_t *data, size_t length, uint8_t address);
    void write(uint8_t cmd, uint8_t *data, size_t length);
    void write(uint8_t cmd, uint8_t data, uint8_t address);
    void write(uint8_t cmd, uint8_t data);
};

#endif