#ifndef COMMUNICATION_HANDLER_H
#define COMMUNICATION_HANDLER_H

#include <esp_now.h>
#include <esp_wifi.h>
#include <freertos/FreeRTOS.h>
#include <freertos/queue.h>
#include <freertos/task.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>

#define BROADCAST_INTERVAL_MS 500

#define CLIENT_TIMEOUT_MS 5000 // 5 Sekunden Timeout
#define CHECK_INTERVAL_MS 1000 // Jede Sekunde überprüfen
static uint8_t broadcast_address[ESP_NOW_ETH_ALEN] = {0xFF, 0xFF, 0xFF,
                                               0xFF, 0xFF, 0xFF};
#define IS_BROADCAST_ADDR(addr)                                                \
  (memcmp(addr, broadcast_address, ESP_NOW_ETH_ALEN) == 0)

#define MAX_CLIENTS 19
#define MESSAGE_QUEUE_SIZE 10

typedef enum {
  BroadCastPage,
  StatusPage,
  PingPage,
  RegisterPage,
} CommandPages;

typedef struct {
  uint32_t uptime;
  uint8_t status;
} StatusPayload;

typedef struct {
  uint32_t timestamp;
} PingPayload;

typedef struct {
} BroadCastPayload;

typedef struct {
  bool familierClient;
} RegisterPayload;

typedef union {
  StatusPayload status_payload;
  PingPayload ping_payload;
  BroadCastPayload broadcast_payload;
  RegisterPayload register_payload;
} PayloadUnion;

typedef struct {
  uint16_t version;
  CommandPages commandPage;
  uint16_t length;
  PayloadUnion payload;
} BaseMessage;

static_assert(sizeof(BaseMessage) <= 255,
              "BaseMessage darf nicht größer als 255 sein");

typedef struct {
  uint8_t macAddr[ESP_NOW_ETH_ALEN];
  int rssi;
  bool isAvailable;
  TickType_t lastSuccessfullPing;
} ClientInfo;

void init_com();
int getNextFreeClientId();
void add_peer(uint8_t *macAddr);
const char *MACtoString(uint8_t *macAddr);
BaseMessage MessageBuilder(CommandPages commandPage, PayloadUnion payload,
                           size_t payload_size);

void master_broadcast_task(void *param);
void master_ping_task(void *param);
void master_broadcast_ping(void *param);
void master_receive_callback(const esp_now_recv_info_t *esp_now_info,
                             const uint8_t *data, int data_len);

void client_receive_callback(const esp_now_recv_info_t *esp_now_info,
                             const uint8_t *data, int data_len);
void client_data_sending_task(void *param);
void client_monitor_task(void *pvParameters);

#endif