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#include <ESP8266WiFi.h>
#include <PubSubClient.h>
#include <Ticker.h>
#include "stopwatch.h"
namespace homekit::mqtt {
class MQTT {
private:
WiFiClientSecure wifiClient;
PubSubClient client;
Ticker reconnectTimer;
void callback(char* topic, uint8_t* payload, size_t length);
void handleRelayPowerPayload(uint8_t* payload, uint32_t length);
bool publish(const char* topic, uint8_t* payload, size_t length);
bool subscribe(const char* topic);
void sendInitialStat();
public:
StopWatch statStopWatch;
MQTT();
void connect();
void disconnect();
void reconnect();
bool loop();
void sendStat();
};
struct StatFlags {
uint8_t state: 1;
uint8_t config_changed_value_present: 1;
uint8_t config_changed: 1;
uint8_t reserved: 5;
} __attribute__((packed));
struct InitialStatPayload {
uint32_t ip;
uint8_t fw_version;
int8_t rssi;
uint32_t free_heap;
StatFlags flags;
} __attribute__((packed));
struct StatPayload {
int8_t rssi;
uint32_t free_heap;
StatFlags flags;
} __attribute__((packed));
struct PowerPayload {
char secret[12];
uint8_t state;
} __attribute__((packed));
}
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