/*
 * Tencent is pleased to support the open source community by making IoT Hub
 available.
 * Copyright (C) 2018-2020 THL A29 Limited, a Tencent company. All rights
 reserved.

 * Licensed under the MIT License (the "License"); you may not use this file
 except in
 * compliance with the License. You may obtain a copy of the License at
 * http://opensource.org/licenses/MIT

 * 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.
 *
 */

#ifdef __cplusplus
extern "C" {
#endif

#include <string.h>

#include "log_upload.h"
#include "qcloud_iot_export_log.h"
#include "qcloud_iot_import.h"

//static char *level_str[] = {"DIS", "ERR", "WRN", "INF", "DBG"};

static LogMessageHandler sg_log_message_handler = NULL;

LOG_LEVEL g_log_print_level = eLOG_INFO;

#ifdef LOG_UPLOAD
LOG_LEVEL g_log_upload_level = eLOG_ERROR;
#else
LOG_LEVEL g_log_upload_level = eLOG_DISABLE;
#endif

//static const char *_get_filename(const char *p)
//{
//#ifdef WIN32
//    char ch = '\\';
//#else
//    char ch = '/';
//#endif
//    const char *q = strrchr(p, ch);
//    if (q == NULL) {
//        q = p;
//    } else {
//        q++;
//    }
//    return q;
//}

void IOT_Log_Set_Level(LOG_LEVEL logLevel)
{
    g_log_print_level = logLevel;
}

LOG_LEVEL IOT_Log_Get_Level(void)
{
    return g_log_print_level;
}

void IOT_Log_Set_MessageHandler(LogMessageHandler handler)
{
    sg_log_message_handler = handler;
}

void IOT_Log_Set_Upload_Level(LOG_LEVEL logLevel)
{
    g_log_upload_level = logLevel;
}

LOG_LEVEL IOT_Log_Get_Upload_Level(void)
{
    return g_log_upload_level;
}

int IOT_Log_Init_Uploader(LogUploadInitParams *init_params)
{
#ifdef LOG_UPLOAD
    return init_log_uploader(init_params);
#else
    return 0;
#endif
}

void IOT_Log_Fini_Uploader(void)
{
#ifdef LOG_UPLOAD
    fini_log_uploader();
    return;
#else
    return;
#endif
}

int IOT_Log_Upload(bool force_upload)
{
#ifdef LOG_UPLOAD
    return do_log_upload(force_upload);
#else
    return 0;
#endif
}

//void IOT_Log_Gen(const char *file, const char *func, const int line, const int level, const char *fmt, ...)
//{
//    if (level > g_log_print_level && level > g_log_upload_level) {
//        return;
//    }
//
//    /* format log content */
//    const char *file_name = _get_filename(file);
//
//    char  sg_text_buf[MAX_LOG_MSG_LEN + 1];
//    char *tmp_buf = sg_text_buf;
//    char *o       = tmp_buf;
//    memset(tmp_buf, 0, sizeof(sg_text_buf));
//    char time_str[TIME_FORMAT_STR_LEN] = {0};
//
//    o += HAL_Snprintf(o, sizeof(sg_text_buf), "%s|%s|%s|%s(%d): ", level_str[level], HAL_Timer_current(time_str),
//                      file_name, func, line);
//
//    va_list ap;
//    va_start(ap, fmt);
//    HAL_Vsnprintf(o, MAX_LOG_MSG_LEN - 2 - strlen(tmp_buf), fmt, ap);
//    va_end(ap);
//
//    strcat(tmp_buf, "\r\n");
//
//#ifdef LOG_UPLOAD
//    /* append to upload buffer */
//    if (level <= g_log_upload_level) {
//        append_to_upload_buffer(tmp_buf, strlen(tmp_buf));
//    }
//#endif
//
//    if (level <= g_log_print_level) {
//        /* customer defined log print handler */
//        if (sg_log_message_handler != NULL && sg_log_message_handler(tmp_buf)) {
//            return;
//        }
//
//        /* default log handler: print to console */
//        HAL_Printf("%s", tmp_buf);
//    }
//
//    return;
//}

#ifdef __cplusplus
}
#endif