/*
 * SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef _ESP_BLE_MESH_PROXY_API_H_
#define _ESP_BLE_MESH_PROXY_API_H_

#include "esp_ble_mesh_defs.h"

#ifdef __cplusplus
extern "C" {
#endif

#define ESP_BLE_MESH_PROXY_CLI_DIRECTED_FORWARDING_ENABLE 0x01
#define ESP_BLE_MESH_PROXY_CLI_DIRECTED_FORWARDING_DISABLE 0x00

/**
 * @brief   Enable advertising with Node Identity.
 *
 * @note    This API requires that GATT Proxy support be enabled. Once called,
 *          each subnet starts advertising using Node Identity for the next 60
 *          seconds, and after 60s Network ID will be advertised.
 *          Under normal conditions, the BLE Mesh Proxy Node Identity and
 *          Network ID advertising will be enabled automatically by BLE Mesh
 *          stack after the device is provisioned.
 *
 * @return  ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_identity_enable(void);

/**
 * @brief   Enable BLE Mesh GATT Proxy Service.
 *
 * @return  ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_gatt_enable(void);

/**
 * @brief   Disconnect the BLE Mesh GATT Proxy connection if there is any, and
 *          disable the BLE Mesh GATT Proxy Service.
 *
 * @return  ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_gatt_disable(void);

/**
 * @brief   Enable advertising with Private Node Identity.
 *
 * @note    This API requires that GATT Proxy support be enabled. Once called,
 *          each subnet starts advertising using Private Node Identity for the
 *          next 60 seconds, and after 60s Private Network ID will be advertised.
 *          Under normal conditions, the BLE Mesh Proxy Node Identity, Network
 *          ID advertising, Proxy Private Node Identity and Private Network
 *          ID advertising will be enabled automatically by BLE Mesh stack
 *          after the device is provisioned.
 *
 * @return  ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_private_proxy_identity_enable(void);

/**
 * @brief   Disable advertising with Private Node Identity.
 *
 * @return  ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_private_proxy_identity_disable(void);

/**
 * @brief        Proxy Client creates a connection with the Proxy Server.
 *
 * @param[in]    addr:      Device address of the Proxy Server.
 * @param[in]    addr_type: Device address type(public or static random).
 * @param[in]    net_idx:   NetKey Index related with Network ID in the Mesh Proxy
 *                          advertising packet.
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_connect(esp_ble_mesh_bd_addr_t addr,
                                            esp_ble_mesh_addr_type_t addr_type,
                                            uint16_t net_idx);

/**
 * @brief        Proxy Client terminates a connection with the Proxy Server.
 *
 * @param[in]    conn_handle: Proxy connection handle.
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_disconnect(uint8_t conn_handle);

/**
 * @brief        Proxy Client sets the filter type of the Proxy Server.
 *
 * @param[in]    conn_handle: Proxy connection handle.
 * @param[in]    net_idx:     Corresponding NetKey Index.
 * @param[in]    filter_type: whitelist or blacklist.
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_set_filter_type(uint8_t conn_handle, uint16_t net_idx,
                                                    esp_ble_mesh_proxy_filter_type_t filter_type);

/**
 * @brief        Proxy Client adds address to the Proxy Server filter list.
 *
 * @param[in]    conn_handle: Proxy connection handle.
 * @param[in]    net_idx:     Corresponding NetKey Index.
 * @param[in]    addr:        Pointer to the filter address.
 * @param[in]    addr_num:    Number of the filter address.
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_add_filter_addr(uint8_t conn_handle, uint16_t net_idx,
                                                    uint16_t *addr, uint16_t addr_num);

/**
 * @brief        Proxy Client removes address from the Proxy Server filter list.
 *
 * @param[in]    conn_handle: Proxy connection handle.
 * @param[in]    net_idx:     Corresponding NetKey Index.
 * @param[in]    addr:        Pointer to the filter address.
 * @param[in]    addr_num:    Number of the filter address.
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_remove_filter_addr(uint8_t conn_handle, uint16_t net_idx,
                                                       uint16_t *addr, uint16_t addr_num);

/**
 * @brief        Proxy Client sets whether or not the Directed Proxy Server uses directed forwarding
 *               for Directed Proxy Client messages.
 *
 * @param[in]    conn_handle:  Proxy connection handle.
 * @param[in]    net_idx:      Corresponding NetKey Index.
 * @param[in]    use_directed: Whether or not to send message by directed forwarding.
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_directed_proxy_set(uint8_t conn_handle, uint16_t net_idx,
                                                       uint8_t use_directed);
/**
 * @brief        Proxy Client sends Solicitation PDU.
 *
 * @param[in]    net_idx:   Corresponding NetKey Index.
 * @param[in]    ssrc:      Solicitation SRC, shall be one of its element address.
 * @param[in]    dst:       Solicitation DST (TBD).
 *
 * @return       ESP_OK on success or error code otherwise.
 *
 */
esp_err_t esp_ble_mesh_proxy_client_send_solic_pdu(uint16_t net_idx, uint16_t ssrc, uint16_t dst);

#ifdef __cplusplus
}
#endif

#endif /* _ESP_BLE_MESH_PROXY_API_H_ */
