#pragma once

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

#include "esp_err.h"

typedef void (*ble_frame_rx_cb_t)(const uint8_t *data, size_t len);

typedef struct {
    bool connected;
    bool notify_ready;
    uint16_t mtu;
} ble_link_state_t;

esp_err_t ble_printer_client_init(ble_frame_rx_cb_t rx_cb);

esp_err_t ble_printer_client_connect(const char *target_name, uint32_t timeout_ms);
void ble_printer_client_disconnect(void);

bool ble_printer_client_is_connected(void);
void ble_printer_client_get_link_state(ble_link_state_t *out_state);

esp_err_t ble_printer_client_write(const uint8_t *data, size_t len);