#pragma once

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef enum gateway_bacnet_object_kind {
  GW_BACNET_OBJECT_UNKNOWN = 0,
  GW_BACNET_OBJECT_ANALOG_INPUT,
  GW_BACNET_OBJECT_ANALOG_VALUE,
  GW_BACNET_OBJECT_ANALOG_OUTPUT,
  GW_BACNET_OBJECT_BINARY_INPUT,
  GW_BACNET_OBJECT_BINARY_VALUE,
  GW_BACNET_OBJECT_BINARY_OUTPUT,
  GW_BACNET_OBJECT_MULTI_STATE_INPUT,
  GW_BACNET_OBJECT_MULTI_STATE_VALUE,
  GW_BACNET_OBJECT_MULTI_STATE_OUTPUT,
} gateway_bacnet_object_kind_t;

typedef enum gateway_bacnet_write_value_kind {
  GW_BACNET_WRITE_VALUE_REAL = 1,
  GW_BACNET_WRITE_VALUE_BOOLEAN = 2,
  GW_BACNET_WRITE_VALUE_UNSIGNED = 3,
} gateway_bacnet_write_value_kind_t;

typedef struct gateway_bacnet_write_value {
  gateway_bacnet_write_value_kind_t kind;
  double real_value;
  bool boolean_value;
  uint32_t unsigned_value;
} gateway_bacnet_write_value_t;

typedef void (*gateway_bacnet_stack_write_callback_t)(
    gateway_bacnet_object_kind_t object_kind,
    uint32_t object_instance,
    const gateway_bacnet_write_value_t* value,
    void* context);

bool gateway_bacnet_stack_start(
    uint32_t device_instance,
    const char* device_name,
    uint16_t udp_port,
    gateway_bacnet_stack_write_callback_t write_callback,
    void* callback_context);

void gateway_bacnet_stack_cleanup(void);

bool gateway_bacnet_stack_upsert_object(
    gateway_bacnet_object_kind_t object_kind,
    uint32_t object_instance,
    const char* object_name,
  const char* description,
  bool out_of_service,
  uint32_t reliability);

bool gateway_bacnet_stack_clear_objects(void);

void gateway_bacnet_stack_send_i_am(void);
void gateway_bacnet_stack_poll(uint16_t elapsed_ms);

#ifdef __cplusplus
}
#endif