#pragma once
#include <Arduino.h>
#include "forecast.h"

struct FcastEntry {
  uint32_t epoch;
  char     letter;   // Zambretti 'A'..'Z'
  uint8_t  cat;      // WxCategory
};

void       flogBegin();
void       flogConsider(uint32_t epoch, const Forecast& f);  // logs only when it changes
int        flogCount();
FcastEntry flogGet(int i);   // 0 = oldest
bool       flogSave();
bool       flogLoad();