#ifndef __BAROS_BLE_H__
#define __BAROS_BLE_H__

#include <stdbool.h>
#include "esp_event_base.h"
#include "host/ble_hs.h"


#ifdef MACSTR
  #undef MACSTR
  #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
#endif

#ifdef MAC2STR
  #undef MAC2STR
  #define MAC2STR(a) (uint8_t)(a)[0], (uint8_t)(a)[1], (uint8_t)(a)[2], (uint8_t)(a)[3], (uint8_t)(a)[4], (uint8_t)(a)[5]
#endif

#define BAROS_NAME_MAX_LEN                    (    32)
#define BAROS_BLE_SERVICE_PUMP_ENABLED        (0x4200)
#define BAROS_BLE_SERVICE_PUMP_STATE          (0x4300)
#define BAROS_BLE_SERVICE_PUMP_DURATION       (0x4350)

#define BAROS_BLE_SERVICE_BARBACK             (0x4400)

#define BAROS_CHAR_BUTTON                     (BAROS_BLE_SERVICE_BARBACK + 1) // 0x4401
#define BAROS_CHAR_NAME                       (BAROS_BLE_SERVICE_BARBACK + 2) // 0x4402
#define BAROS_CHAR_POUR                       (BAROS_BLE_SERVICE_BARBACK + 3) // 0x4403

ESP_EVENT_DECLARE_BASE(EVENT_BAROS_BLE);

#include "baros.h"

typedef enum {
  BAROS_BLE_DISC,
  BAROS_BLE_CONNECT,
} baros_ble_event_t;

typedef struct {
  const char *name;
  baros_role_t role;
} baros_ble_cfg_t;

typedef struct {
  char *name;
  uint8_t name_len;
  ble_addr_t addr;
  baros_role_t role;
} baros_ble_discovery_t;

typedef void baros_ble_connect_callback_t(ble_addr_t addr, void *arg);

typedef struct {
  ble_addr_t addr;
  void *arg;
  baros_ble_connect_callback_t *cb;
} baros_ble_connect_cfg_t;

typedef struct baros_list_node baros_list_node_t;

struct baros_list_node {
  baros_list_node_t *first;
  baros_list_node_t *last;
  baros_list_node_t *next;
  baros_list_node_t *prev;
  void *element;
};

uint8_t baros_ble_init(baros_ble_cfg_t *cfg);
void baros_ble_connect(baros_ble_connect_cfg_t *cfg);

typedef bool baros_list_find_element_callback(void *element, void *arg);

void *baros_list_find_element(baros_list_node_t *list, baros_list_find_element_callback *cb, void *arg);
void *baros_list_find_node(baros_list_node_t *list, baros_list_find_element_callback *cb, void *arg);
void baros_list_free(baros_list_node_t *list);
baros_list_node_t *baros_list_find_all_nodes(baros_list_node_t *list, baros_list_find_element_callback *cb, void *arg);
baros_list_node_t *baros_list_add(baros_list_node_t *list, void *element);

extern baros_list_node_t *peer_list;

#endif