/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __BTC_AVRC_H__
#define __BTC_AVRC_H__

#include <stdint.h>
#include <stdbool.h>
#include "common/bt_defs.h"
#include "stack/bt_types.h"
#include "bta/bta_av_api.h"
#include "btc/btc_task.h"
#include "esp_avrc_api.h"

#if (BTC_AV_INCLUDED == TRUE)
#ifndef BTC_AVRC_TGT_INCLUDED
#define BTC_AVRC_TGT_INCLUDED      FALSE
#endif

typedef enum {
    BTC_AVRC_CT_API_INIT_EVT = 0,
    BTC_AVRC_CT_API_DEINIT_EVT,
    BTC_AVRC_CTRL_API_SND_PTCMD_EVT,
    BTC_AVRC_STATUS_API_SND_META_EVT,
    BTC_AVRC_STATUS_API_SND_PLAY_STATUS_EVT,
    BTC_AVRC_STATUS_API_SND_GET_RN_CAPS_EVT,
    BTC_AVRC_NOTIFY_API_SND_REG_NOTIFY_EVT,
    BTC_AVRC_CTRL_API_SND_SET_PLAYER_SETTING_EVT
} btc_avrc_act_t;

typedef struct {
    uint8_t tl; /* transaction label */
    uint8_t key_code;
    uint8_t key_state;
} pt_cmd_t;

typedef struct {
    uint8_t tl;
    uint8_t attr_mask;
} md_cmd_t;

typedef struct {
    uint8_t tl;
    uint8_t event_id;
    uint32_t event_parameter;
} rn_cmd_t;

typedef struct {
    uint8_t tl;
    uint8_t attr_id;
    uint8_t value_id;
} ps_cmd_t;

typedef struct {
    uint8_t tl;
} get_caps_cmd_t;

/* btc_avrc_args_t */
typedef union {
    pt_cmd_t pt_cmd;
    md_cmd_t md_cmd;
    rn_cmd_t rn_cmd;
    ps_cmd_t ps_cmd;
    get_caps_cmd_t get_caps_cmd;
} btc_avrc_args_t;

/* btc_avrc_tg_act_t */
typedef enum {
    BTC_AVRC_TG_API_INIT_EVT = 0,
    BTC_AVRC_TG_API_DEINIT_EVT,
    BTC_AVRC_TG_API_SET_RN_SUPPORTED_EVT,
    BTC_AVRC_TG_API_SET_PSTH_SUPPORTED_CMD_EVT,
    BTC_AVRC_TG_API_SEND_RN_RSP_EVT,
} btc_avrc_tg_act_t;

typedef struct {
    esp_avrc_rn_event_ids_t event_id;
    esp_avrc_rn_rsp_t rsp;
    esp_avrc_rn_param_t param;
} rn_rsp_t;

/* btc_avrc_tg_args_t */
typedef union {
    rn_rsp_t rn_rsp;         /* BTC_AVRC_TG_API_SEND_RN_RSP_EVT */
    uint16_t set_rn_evt;     /* BTC_AVRC_TG_API_SET_RN_SUPPORTED_EVT */
    uint16_t *set_psth_cmd;   /* BTC_AVRC_TG_API_SET_PSTH_SUPPORTED_CMD_EVT */
} btc_avrc_tg_args_t;

void btc_rc_handler(tBTA_AV_EVT event, tBTA_AV *p_data);

BOOLEAN btc_rc_get_connected_peer(BD_ADDR peer_addr);

/*******************************************************************************
**  BTC AVRC API
********************************************************************************/
void btc_avrc_ct_call_handler(btc_msg_t *msg);
void btc_avrc_tg_call_handler(btc_msg_t *msg);
void btc_avrc_tg_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);

bool btc_avrc_tg_init_p(void);
bool btc_avrc_ct_init_p(void);
bool btc_avrc_tg_connected_p(void);
bool btc_avrc_ct_connected_p(void);

const uint16_t *btc_avrc_tg_get_supported_command(void);
const uint16_t *btc_avrc_tg_get_allowed_command(void);
bool btc_avrc_tg_check_supported_command(const uint16_t *cmd_set);

uint16_t btc_avrc_tg_get_rn_allowed_evt(void);
uint16_t btc_avrc_tg_get_rn_supported_evt(void);
bool btc_avrc_tg_check_rn_supported_evt(uint16_t evt_set);
bool btc_avrc_tg_rn_evt_supported(uint8_t event_id);
bool btc_avrc_ct_rn_evt_supported(uint8_t event_id);

#endif  ///BTC_AV_INCLUDED == TRUE

#endif /* __BTC_AVRC_H__ */