/*
 * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "common/bt_target.h"
#include <string.h>
#include "esp_bt_main.h"
#include "esp_gap_bt_api.h"
#include "common/bt_trace.h"
#include "bta/bta_api.h"
#include "btc/btc_manage.h"
#include "btc_gap_bt.h"
#include "btc/btc_storage.h"

#if (BTC_GAP_BT_INCLUDED == TRUE)

esp_err_t esp_bt_gap_register_callback(esp_bt_gap_cb_t callback)
{
    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    if (callback == NULL) {
        return ESP_FAIL;
    }

    btc_profile_cb_set(BTC_PID_GAP_BT, callback);
    return ESP_OK;
}

esp_err_t esp_bt_gap_set_scan_mode(esp_bt_connection_mode_t c_mode, esp_bt_discovery_mode_t d_mode)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_SCAN_MODE;
    arg.set_scan_mode.c_mode = c_mode;
    arg.set_scan_mode.d_mode = d_mode;

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_start_discovery(esp_bt_inq_mode_t mode, uint8_t inq_len, uint8_t num_rsps)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    if (mode != ESP_BT_INQ_MODE_GENERAL_INQUIRY &&
            mode != ESP_BT_INQ_MODE_LIMITED_INQUIRY) {
        return ESP_ERR_INVALID_ARG;
    }

    if (inq_len < ESP_BT_GAP_MIN_INQ_LEN ||
            inq_len > ESP_BT_GAP_MAX_INQ_LEN) {
        return ESP_ERR_INVALID_ARG;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_START_DISCOVERY;

    arg.start_disc.mode = mode;
    arg.start_disc.inq_len = inq_len;
    arg.start_disc.num_rsps = num_rsps;

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_cancel_discovery(void)
{
    btc_msg_t msg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_CANCEL_DISCOVERY;

    return (btc_transfer_context(&msg, NULL, 0, NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_get_remote_services(esp_bd_addr_t remote_bda)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_GET_REMOTE_SERVICES;

    memcpy(&arg.bda, remote_bda, sizeof(bt_bdaddr_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_get_remote_service_record(esp_bd_addr_t remote_bda, esp_bt_uuid_t *uuid)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_GET_REMOTE_SERVICE_RECORD;

    memcpy(&arg.get_rmt_srv_rcd.bda, remote_bda, sizeof(bt_bdaddr_t));
    memcpy(&arg.get_rmt_srv_rcd.uuid, uuid, sizeof(esp_bt_uuid_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

uint8_t *esp_bt_gap_resolve_eir_data(uint8_t *eir, esp_bt_eir_type_t type, uint8_t *length)
{
    if (!eir) {
        return NULL;
    }

    return BTM_CheckEirData(eir, type, length);
}

esp_err_t esp_bt_gap_config_eir_data(esp_bt_eir_data_t *eir_data)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    if (eir_data == NULL) {
        return ESP_ERR_INVALID_ARG;
    }

    if (eir_data->manufacturer_len > ESP_BT_EIR_MAX_LEN
        || eir_data->url_len > ESP_BT_EIR_MAX_LEN) {
        return ESP_ERR_INVALID_ARG;
    }

    if ((eir_data->manufacturer_len > 0 && eir_data->p_manufacturer_data == NULL)
        || (eir_data->url_len > 0 && eir_data->p_url == NULL)) {
        return ESP_ERR_INVALID_ARG;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_CONFIG_EIR;

    memcpy(&arg.config_eir, eir_data, sizeof(esp_bt_eir_data_t));

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), btc_gap_bt_arg_deep_copy,
                btc_gap_bt_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_set_cod(esp_bt_cod_t cod, esp_bt_cod_mode_t mode)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    switch (mode) {
    case ESP_BT_SET_COD_MAJOR_MINOR:
    case ESP_BT_SET_COD_SERVICE_CLASS:
    case ESP_BT_CLR_COD_SERVICE_CLASS:
    case ESP_BT_SET_COD_ALL:
    case ESP_BT_INIT_COD:
        break;
    default:
        return ESP_ERR_INVALID_ARG;
        break;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_COD;

    arg.set_cod.mode = mode;
    memcpy(&arg.set_cod.cod, &cod, sizeof(esp_bt_cod_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}


esp_err_t esp_bt_gap_get_cod(esp_bt_cod_t *cod)
{
    return btc_gap_bt_get_cod(cod);
}


esp_err_t esp_bt_gap_read_rssi_delta(esp_bd_addr_t remote_addr)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;
    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_READ_RSSI_DELTA;
    memcpy(arg.read_rssi_delta.bda.address, remote_addr, sizeof(esp_bd_addr_t));

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_remove_bond_device(esp_bd_addr_t bd_addr)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_REMOVE_BOND_DEVICE;

    memcpy(arg.rm_bond_device.bda.address, bd_addr, sizeof(esp_bd_addr_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

int esp_bt_gap_get_bond_device_num(void)
{
    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }
    return btc_storage_get_num_bt_bond_devices();
}

esp_err_t esp_bt_gap_get_bond_device_list(int *dev_num, esp_bd_addr_t *dev_list)
{
    int ret;

    if (dev_num == NULL || dev_list == NULL) {
        return ESP_ERR_INVALID_ARG;
    }

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    ret = btc_storage_get_bonded_bt_devices_list((bt_bdaddr_t *)dev_list, dev_num);

    return (ret == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_set_pin(esp_bt_pin_type_t pin_type, uint8_t pin_code_len, esp_bt_pin_code_t pin_code)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_PIN_TYPE;
    arg.set_pin_type.pin_type = pin_type;
    if (pin_type == ESP_BT_PIN_TYPE_FIXED){
        arg.set_pin_type.pin_code_len = pin_code_len;
        memcpy(arg.set_pin_type.pin_code, pin_code, pin_code_len);
    } else {
        arg.set_pin_type.pin_code_len = 0;
        memset(arg.set_pin_type.pin_code, 0, ESP_BT_PIN_CODE_LEN);
    }

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), btc_gap_bt_arg_deep_copy,
                btc_gap_bt_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_pin_reply(esp_bd_addr_t bd_addr, bool accept, uint8_t pin_code_len, esp_bt_pin_code_t pin_code)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_PIN_REPLY;
    arg.pin_reply.accept = accept;
    arg.pin_reply.pin_code_len = pin_code_len;
    memcpy(arg.pin_reply.bda.address, bd_addr, sizeof(esp_bd_addr_t));
    memcpy(arg.pin_reply.pin_code, pin_code, pin_code_len);

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), btc_gap_bt_arg_deep_copy,
                btc_gap_bt_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

#if (BT_SSP_INCLUDED == TRUE)
esp_err_t esp_bt_gap_set_security_param(esp_bt_sp_param_t param_type,
        void *value, uint8_t len)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_SECURITY_PARAM;
    arg.set_security_param.param_type = param_type;
    arg.set_security_param.len = len;
    arg.set_security_param.value = value;

    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), btc_gap_bt_arg_deep_copy,
                btc_gap_bt_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_ssp_passkey_reply(esp_bd_addr_t bd_addr, bool accept, uint32_t passkey)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_PASSKEY_REPLY;
    arg.passkey_reply.accept = accept;
    arg.passkey_reply.passkey = passkey;
    memcpy(arg.passkey_reply.bda.address, bd_addr, sizeof(esp_bd_addr_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), btc_gap_bt_arg_deep_copy,
                btc_gap_bt_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_ssp_confirm_reply(esp_bd_addr_t bd_addr, bool accept)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_CONFIRM_REPLY;
    arg.confirm_reply.accept = accept;
    memcpy(arg.confirm_reply.bda.address, bd_addr, sizeof(esp_bd_addr_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), btc_gap_bt_arg_deep_copy,
                btc_gap_bt_arg_deep_free) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

#endif /*(BT_SSP_INCLUDED == TRUE)*/

esp_err_t esp_bt_gap_set_afh_channels(esp_bt_gap_afh_channels channels)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_AFH_CHANNELS;

    memcpy(&arg.set_afh_channels.channels, channels, ESP_BT_GAP_AFH_CHANNELS_LEN);
    arg.set_afh_channels.channels[ESP_BT_GAP_AFH_CHANNELS_LEN -1] &= 0x7F;
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_read_remote_name(esp_bd_addr_t remote_bda)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_READ_REMOTE_NAME;

    memcpy(&arg.rmt_name_bda, remote_bda, sizeof(bt_bdaddr_t));
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_set_qos(esp_bd_addr_t remote_bda, uint32_t t_poll)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return ESP_ERR_INVALID_STATE;
    }

    if (t_poll < ESP_BT_GAP_TPOLL_MIN || t_poll > ESP_BT_GAP_TPOLL_MAX) {
        return ESP_ERR_INVALID_ARG;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_QOS;

    memcpy(&arg.set_qos.bda, remote_bda, sizeof(bt_bdaddr_t));
    arg.set_qos.t_poll = t_poll;
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

esp_err_t esp_bt_gap_set_acl_pkt_types(esp_bd_addr_t remote_bda, uint16_t pkt_types)
{
    btc_msg_t msg;
    btc_gap_bt_args_t arg;

    if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
        return  ESP_ERR_INVALID_STATE;
    }

    msg.sig = BTC_SIG_API_CALL;
    msg.pid = BTC_PID_GAP_BT;
    msg.act = BTC_GAP_BT_ACT_SET_ACL_PKT_TYPES;

    memcpy(&arg.set_acl_pkt_types.bda, remote_bda, sizeof(bt_bdaddr_t));
    arg.set_acl_pkt_types.pkt_types = pkt_types;
    return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}

#endif /* #if BTC_GAP_BT_INCLUDED == TRUE */