// Lets the sources that have no hardware dependency compile on a host (pio test -e native), where the
// program-memory helpers of the Arduino cores do not exist: there a PROGMEM object is an ordinary constant and a
// pointer to one an ordinary pointer. On a board this is Arduino.h and the random source of the hardware.
#ifndef ALEXA_COMPAT_H
#define ALEXA_COMPAT_H

#if defined(ARDUINO)
#include <Arduino.h>
#else
#include <stdint.h>
#include <string.h>
#include <random>
#define PROGMEM
#define PGM_P const char *
#define PSTR(text) (text)
#define F(text) (text)
#define FPSTR(text) (text)
#define pgm_read_byte(address) (*reinterpret_cast<const uint8_t *>(address))
#define pgm_read_ptr(address) (*reinterpret_cast<const void *const *>(address))
#define strcmp_P strcmp
#define strncpy_P strncpy
#endif

// 32 bits that cannot be predicted and differ after every reset
inline uint32_t alexaRandom32()
{
#if defined(ESP8266)
    return RANDOM_REG32; // fed by the noise of the radio
#elif defined(ESP32)
    return esp_random(); // ESP32: untested
#else
    static std::random_device source;
    return source();
#endif
}

#endif // ALEXA_COMPAT_H