/**
 * @file testing.h
 * @brief Internal API for Bluetooth testing.
 */

/*
 * Copyright (c) 2017 Intel Corporation
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <stdint.h>

#include <zephyr/bluetooth/mesh.h>
#include <zephyr/bluetooth/mesh/access.h>
#include <zephyr/sys/slist.h>

/** @brief Bluetooth Testing callbacks structure.
 *
 *  Callback structure to be used for Bluetooth testing purposes.
 *  Allows access to Bluetooth stack internals, not exposed by public API.
 */
struct bt_mesh_test_cb {
	void (*net_recv)(uint8_t ttl, uint8_t ctl, uint16_t src, uint16_t dst, const void *payload,
			 size_t payload_len);
	void (*model_recv)(uint16_t src, uint16_t dst, const void *payload, size_t payload_len);
	void (*model_bound)(uint16_t addr, const struct bt_mesh_model *model, uint16_t key_idx);
	void (*model_unbound)(uint16_t addr, const struct bt_mesh_model *model, uint16_t key_idx);
	void (*prov_invalid_bearer)(uint8_t opcode);
	void (*trans_incomp_timer_exp)(void);

	sys_snode_t node;
};

/** Register callbacks for Bluetooth testing purposes
 *
 *  @param cb bt_mesh_test_cb callback structure
 *
 * @retval 0 Success.
 * @retval -EEXIST if @p cb was already registered.
 */
int bt_mesh_test_cb_register(struct bt_mesh_test_cb *cb);

/** Unregister callbacks for Bluetooth testing purposes
 *
 *  @param cb bt_mesh_test_cb callback structure
 */
void bt_mesh_test_cb_unregister(struct bt_mesh_test_cb *cb);

/** Send Friend Subscription List Add message.
 *
 *  Used by Low Power node to send the group address for which messages are to
 *  be stored by Friend node.
 *
 *  @param group Group address
 *
 *  @return Zero on success or (negative) error code otherwise.
 */
int bt_mesh_test_lpn_group_add(uint16_t group);

/** Send Friend Subscription List Remove message.
 *
 *  Used by Low Power node to remove the group addresses from Friend node
 *  subscription list. Messages sent to those addresses will not be stored
 *  by Friend node.
 *
 *  @param groups Group addresses
 *  @param groups_count Group addresses count
 *
 *  @return Zero on success or (negative) error code otherwise.
 */
int bt_mesh_test_lpn_group_remove(uint16_t *groups, size_t groups_count);

/** Clear replay protection list cache.
 *
 *  @return Zero on success or (negative) error code otherwise.
 */
int bt_mesh_test_rpl_clear(void);

void bt_mesh_test_net_recv(uint8_t ttl, uint8_t ctl, uint16_t src, uint16_t dst,
			   const void *payload, size_t payload_len);
void bt_mesh_test_model_recv(uint16_t src, uint16_t dst, const void *payload, size_t payload_len);
void bt_mesh_test_model_bound(uint16_t addr, const struct bt_mesh_model *model, uint16_t key_idx);
void bt_mesh_test_model_unbound(uint16_t addr, const struct bt_mesh_model *model, uint16_t key_idx);
void bt_mesh_test_prov_invalid_bearer(uint8_t opcode);
void bt_mesh_test_trans_incomp_timer_exp(void);