#ifndef ESP32_STORAGE_HPP
#define ESP32_STORAGE_HPP

#ifdef ESP32
#include "Preferences.h"
#include "SPIFFS.h"
#elif defined(ESP8266)
#include "EEPROM.h"
#endif

#include "Utils.hpp"

namespace fw
{
    class Storage
    {
    private:
#ifdef ESP32
        Preferences memory;
#elif defined(ESP8266)
        // Storage per firewall rule is 42 Byte
        // Space for 15 Rules is 630 Byte
        // plus 10 byte for settings
        const uint16_t eeprom_size = 640;
        const uint8_t security_number = 93;
        const uint16_t eeprom_settings_head = 0;
        const uint16_t eeprom_amout_of_rules_head = eeprom_settings_head + 1;
        const uint16_t eeprom_rules_head = 10;
#endif
        void setup_eeprom();
        uint16_t eeprom_rule_position(uint8_t);

    protected:
        uint8_t retrieve_settings_value(const char *);
        void store_settings_value(const char *, const uint8_t);

        firewall_rule_t *retrieve_firewall_rule(const uint8_t);
        void store_all_firewall_rules(firewall_rule_t *);
        void store_firewall_rule(firewall_rule_t *);

    public:
        Storage();
        ~Storage();
    };
}

#endif