/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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.
 */

#include "dm_anonymous.h"
#include "dm_log.h"
#include <sstream>
namespace OHOS {
namespace DistributedHardware {
namespace {
constexpr uint32_t MAX_MESSAGE_LEN = 40 * 1024 * 1024;
constexpr int32_t INT32_SHORT_ID_LENGTH = 20;
constexpr int32_t INT32_PLAINTEXT_LENGTH = 4;
constexpr int32_t INT32_MIN_ID_LENGTH = 3;
constexpr int32_t MIN_ASCLL_NUM = 48;
constexpr int32_t MAX_ASCLL_NUM = 57;
}

std::string GetAnonyString(const std::string &value)
{
    std::string tmpStr("******");
    size_t strLen = value.length();
    if (strLen < INT32_MIN_ID_LENGTH) {
        return tmpStr;
    }

    std::string res;
    if (strLen <= INT32_SHORT_ID_LENGTH) {
        res += value[0];
        res += tmpStr;
        res += value[strLen - 1];
    } else {
        res.append(value, 0, INT32_PLAINTEXT_LENGTH);
        res += tmpStr;
        res.append(value, strLen - INT32_PLAINTEXT_LENGTH, INT32_PLAINTEXT_LENGTH);
    }

    return res;
}

std::string GetAnonyInt32(const int32_t value)
{
    std::string tempString = std::to_string(value);
    size_t length = tempString.length();
    if (length == 0x01) {
        tempString[0] = '*';
        return tempString;
    }
    for (size_t i = 1; i < length - 1; i++) {
        tempString[i] = '*';
    }
    return tempString;
}

bool IsNumberString(const std::string &inputString)
{
    LOGI("IsNumberString for DeviceManagerNapi");
    if (inputString.length() == 0) {
        LOGE("inputString is Null");
        return false;
    }
    for (size_t i = 0; i < inputString.length(); i++) {
        int num = (int)inputString[i];
        if (num >= MIN_ASCLL_NUM && num <= MAX_ASCLL_NUM) {
            continue;
        } else {
            return false;
        }
    }
    return true;
}

bool IsString(const nlohmann::json &jsonObj, const std::string &key)
{
    bool res = jsonObj.contains(key) && jsonObj[key].is_string() && jsonObj[key].size() <= MAX_MESSAGE_LEN;
    if (!res) {
        LOGE("the key %{public}s in jsonObj is invalid.", key.c_str());
    }
    return res;
}

bool IsInt32(const nlohmann::json &jsonObj, const std::string &key)
{
    bool res = jsonObj.contains(key) && jsonObj[key].is_number_integer() && jsonObj[key] >= INT32_MIN &&
        jsonObj[key] <= INT32_MAX;
    if (!res) {
        LOGE("the key %{public}s in jsonObj is invalid.", key.c_str());
    }
    return res;
}

bool IsUint32(const nlohmann::json &jsonObj, const std::string &key)
{
    bool res = jsonObj.contains(key) && jsonObj[key].is_number_unsigned() && jsonObj[key] >= 0 &&
        jsonObj[key] <= UINT32_MAX;
    if (!res) {
        LOGE("the key %{public}s in jsonObj is invalid.", key.c_str());
    }
    return res;
}

bool IsInt64(const nlohmann::json &jsonObj, const std::string &key)
{
    bool res = jsonObj.contains(key) && jsonObj[key].is_number_integer() && jsonObj[key] >= INT64_MIN &&
        jsonObj[key] <= INT64_MAX;
    if (!res) {
        LOGE("the key %{public}s in jsonObj is invalid.", key.c_str());
    }
    return res;
}

bool IsArray(const nlohmann::json &jsonObj, const std::string &key)
{
    bool res = jsonObj.contains(key) && jsonObj[key].is_array();
    if (!res) {
        LOGE("the key %{public}s in jsonObj is invalid.", key.c_str());
    }
    return res;
}

bool IsBool(const nlohmann::json &jsonObj, const std::string &key)
{
    bool res = jsonObj.contains(key) && jsonObj[key].is_boolean();
    if (!res) {
        LOGE("the key %{public}s in jsonObj is invalid.", key.c_str());
    }
    return res;
}

std::string ConvertMapToJsonString(const std::map<std::string, std::string> &paramMap)
{
    std::string jsonStr = "";
    if (!paramMap.empty()) {
        nlohmann::json jsonObj;
        for (const auto &it : paramMap) {
            jsonObj[it.first] = it.second;
        }
        jsonStr = jsonObj.dump();
    }
    return jsonStr;
}

void ParseMapFromJsonString(const std::string &jsonStr, std::map<std::string, std::string> &paramMap)
{
    if (jsonStr.empty()) {
        return;
    }
    nlohmann::json paramJson = nlohmann::json::parse(jsonStr, nullptr, false);
    if (paramJson.is_discarded()) {
        return;
    }
    for (auto &element : paramJson.items()) {
        if (element.value().is_string()) {
            paramMap.insert(std::pair<std::string, std::string>(element.key(), element.value()));
        }
    }
}

bool IsInvalidPeerTargetId(const PeerTargetId &targetId)
{
    return targetId.deviceId.empty() && targetId.brMac.empty() && targetId.bleMac.empty() && targetId.wifiIp.empty();
}

std::string ConvertCharArray2String(const char *srcData, uint32_t srcLen)
{
    if (srcData == nullptr || srcLen == 0 || srcLen >= MAX_MESSAGE_LEN) {
        LOGE("Invalid parameter.");
        return "";
    }
    char *dstData = new char[srcLen + 1]();
    if (memcpy_s(dstData, srcLen + 1, srcData, srcLen) != 0) {
        LOGE("memcpy_s failed.");
        delete[] dstData;
        return "";
    }
    std::string temp(dstData);
    delete[] dstData;
    return temp;
}

void VersionSplitToInt(const std::string &str, const char split, std::vector<int> &numVec)
{
    std::istringstream iss(str);
    std::string item = "";
    while (getline(iss, item, split)) {
        numVec.push_back(atoi(item.c_str()));
    }
}

bool CompareVecNum(const std::vector<int32_t> &srcVecNum, const std::vector<int32_t> &sinkVecNum)
{
    for (uint32_t index = 0; index < std::min(srcVecNum.size(), sinkVecNum.size()); index++) {
        if (srcVecNum[index] > sinkVecNum[index]) {
            return true;
        } else if (srcVecNum[index] < sinkVecNum[index]) {
            return false;
        } else {
            continue;
        }
    }
    if (srcVecNum.size() > sinkVecNum.size()) {
        return true;
    }
    return false;
}

int32_t StringToInt(const std::string &str, int32_t base)
{
    if (str.empty()) {
        LOGE("Str is empty.");
        return 0;
    }
    char *nextPtr = nullptr;
    long result = strtol(str.c_str(), &nextPtr, base);
    if (errno == ERANGE || *nextPtr != '\0') {
        LOGE("parse int error");
        return 0;
    }
    return static_cast<int32_t>(result);
}
} // namespace DistributedHardware
} // namespace OHOS