/****************************************************************************

Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.

This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.

****************************************************************************/

#include "app_main.h"
#include "app_config.h"
#include "app_common.h"
#include "app_cus_task.h"
#include "app_bypass_proc.h"
#include "app_atcmd_proc.h"
#include "app_atcmd_handle.h"

static uint16_t g_at_send_len = 0;
static uint8_t g_dest_mac[6] = {0};
static uint8_t g_at_send_flag = 0;

void app_bypass_set_param(uint8_t len, uint8_t * mac, uint8_t flag )
{
    g_at_send_len = len;
    os_mem_cpy(g_dest_mac, mac, IOT_MAC_ADDR_LEN);

    g_at_send_flag = flag;
    if (g_at_send_flag == 1)
        app_set_work_mode(APP_WORK_MODE_BYPASS);
    else
        app_set_work_mode(APP_WORK_MODE_AT);
}

uint16_t app_bypass_data_parse(uint8_t * buffer, uint32_t buffer_len)
{
    uint8_t dst_addr[IOT_MAC_ADDR_LEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};

    if (g_at_send_flag == 1) {
        if (ERR_OK == app_plc_tx(buffer, buffer_len, g_dest_mac,
            ID_PLC_DATA_BYPASS, NULL)) {
            ATCMD_PRINT("send data to plc...\n");
            AT_RESP_OK();
        } else {
            ATCMD_PRINT("send data failed\n");
            AT_RESP_ERROR();
            return ERR_FAIL;
        }
    } else {
        if (iot_plc_is_client_mode()) {
            if (iot_mac_addr_valid(app_get_cco_mac_addr())) {
                iot_mac_addr_cpy(dst_addr, app_get_cco_mac_addr());
            } else {
        /* in bypass mode, we provide two ways to handle sta connectionless
         * broadcast. if support ieee 1901 protocol, sta connectionless
         * broadcast is allowed. otherwise, it will be dropped.
         */
#if (SUPPORT_IEEE_1901 == 0)
                APP_PRINTF("[INF] %s STA Not Ready, CCO MAC Invalid",
                    __FUNCTION__);
                return ERR_NOT_READY;
#endif
            }
        }

        if (ERR_OK != app_plc_tx(buffer, buffer_len, dst_addr,
            ID_PLC_DATA_BYPASS, NULL)) {
            APP_PRINTF("[ERR] %s Send Data Failed !!", __FUNCTION__);
            return ERR_FAIL;
        }
    }

    return ERR_OK;
}

void app_bypass_data_handle(uint16_t data_id, app_source_e data_src,
    uint8_t *data, uint32_t data_len, void *info)
{
    (void)info;

    if (data_id == ID_PLC_DATA_BYPASS) {
        app_tx_to_cus_uart_msg(data, data_len);
    } else if (data_id == ID_PLC_REMOTE_AT) {
        if (iot_plc_is_client_mode()) {
            app_atcmd_data_parse(data, data_len, data_src);
        } else {
            APP_PRINTF("send at remote to cco");
            app_tx_to_cus_uart_msg(data, data_len);
        }
    } else {
        APP_PRINTF("mode not support data");
    }

    return;
}