/*
 * Copyright (c) 2024 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 "cmdsetohosaccountinfobyuseridstub_fuzzer.h"

#include <string>
#include <vector>

#define private public
#include "account_mgr_service.h"
#undef private
#include "fuzz_data.h"
#include "iaccount.h"

using namespace std;
using namespace OHOS::AccountSA;

namespace OHOS {
namespace {
const std::u16string ACCOUNT_TOKEN = u"ohos.accountfwk.IAccount";
bool WriteOhosAccountInfo(MessageParcel &data, const OhosAccountInfo &ohosAccountInfo)
{
    if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.name_))) {
        ACCOUNT_LOGE("write name failed!");
        return false;
    }
    if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.uid_))) {
        ACCOUNT_LOGE("write uid failed!");
        return false;
    }
    if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.GetRawUid()))) {
        ACCOUNT_LOGE("write rawUid failed!");
        return false;
    }
    if (!data.WriteInt32(ohosAccountInfo.status_)) {
        ACCOUNT_LOGE("write status failed!");
        return false;
    }
    if (!data.WriteString16(Str8ToStr16(ohosAccountInfo.nickname_))) {
        ACCOUNT_LOGE("write nickname failed!");
        return false;
    }
    if (!data.WriteInt32(ohosAccountInfo.avatar_.size() + 1)) {
        ACCOUNT_LOGE("write avatarSize failed!");
        return false;
    }
    if (!data.WriteRawData(ohosAccountInfo.avatar_.c_str(), ohosAccountInfo.avatar_.size() + 1)) {
        ACCOUNT_LOGE("write avatar failed!");
        return false;
    }
    if (!data.WriteParcelable(&(ohosAccountInfo.scalableData_))) {
        ACCOUNT_LOGE("write scalableData failed!");
        return false;
    }
    return true;
}
}

bool CmdSetOhosAccountInfoByUserIdStubFuzzTest(const uint8_t *data, size_t size)
{
    if ((data == nullptr) || (size == 0)) {
        return false;
    }
    MessageParcel dataTemp;

    if (!dataTemp.WriteInterfaceToken(ACCOUNT_TOKEN)) {
        return false;
    }

    FuzzData fuzzData(data, size);
    OhosAccountInfo ohosAccountInfo;
    ohosAccountInfo.name_ = fuzzData.GenerateRandomString();
    ohosAccountInfo.uid_ = fuzzData.GenerateRandomString();
    ohosAccountInfo.status_ = fuzzData.GetData<int32_t>();
    ohosAccountInfo.callingUid_ = fuzzData.GetData<int32_t>();
    ohosAccountInfo.nickname_ = fuzzData.GenerateRandomString();
    ohosAccountInfo.avatar_ = fuzzData.GenerateRandomString();

    if (!WriteOhosAccountInfo(dataTemp, ohosAccountInfo)) {
        ACCOUNT_LOGE("Write ohosAccountInfo failed!");
        return false;
    }

    std::string eventStr = fuzzData.GenerateRandomString();
    if (!dataTemp.WriteString16(Str8ToStr16(eventStr))) {
        ACCOUNT_LOGE("Write eventStr failed!");
        return false;
    }

    int32_t userId = fuzzData.GetData<int32_t>();
    if (!dataTemp.WriteInt32(userId)) {
        return false;
    }

    MessageParcel reply;
    MessageOption option;
    uint32_t code = static_cast<uint32_t>(AccountMgrInterfaceCode::SET_OHOS_ACCOUNT_INFO_BY_USER_ID);
    DelayedRefSingleton<AccountMgrService>::GetInstance().state_ = ServiceRunningState::STATE_RUNNING;
    DelayedRefSingleton<AccountMgrService>::GetInstance().OnRemoteRequest(code, dataTemp, reply, option);

    return true;
}
}

/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
    /* Run your code on data */
    OHOS::CmdSetOhosAccountInfoByUserIdStubFuzzTest(data, size);
    return 0;
}