/*
 * Copyright (c) 2025 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 "download_progress_napi.h"

#include <memory>

#include "dfs_error.h"
#include "multi_download_progress_napi.h"
#include "utils_log.h"

namespace OHOS::FileManagement::CloudSync {
using namespace FileManagement::LibN;
void SingleProgressNapi::Update(const DownloadProgressObj &progress)
{
    if (taskId_ != progress.downloadId) {
        return;
    }
    std::lock_guard<std::mutex> lock(mtx_);
    uri_ = progress.path;
    totalSize_ = progress.totalSize;
    downloadedSize_ = progress.downloadedSize;
    state_ = progress.state;
    errorType_ = progress.downloadErrorType;
    needClean_ = (progress.state != DownloadProgressObj::RUNNING);
}

napi_value SingleProgressNapi::ConvertToValue(napi_env env)
{
    NVal obj = NVal::CreateObject(env);
    obj.AddProp("state", NVal::CreateInt32(env, state_).val_);
    obj.AddProp("processed", NVal::CreateInt64(env, downloadedSize_).val_);
    obj.AddProp("size", NVal::CreateInt64(env, totalSize_).val_);
    obj.AddProp("uri", NVal::CreateUTF8String(env, uri_).val_);
    obj.AddProp("error", NVal::CreateInt32(env, errorType_).val_);
    return obj.val_;
}

std::shared_ptr<DlProgressNapi> SingleProgressNapi::CreateNewObject()
{
    return std::make_shared<SingleProgressNapi>(taskId_);
}

void BatchProgressNapi::Update(const DownloadProgressObj &progress)
{
    if (taskId_ != progress.downloadId) {
        return;
    }
    std::lock_guard<std::mutex> lock(mtx_);
    state_ = static_cast<int32_t>(progress.batchState);
    downloadedSize_ = progress.batchDownloadSize;
    totalSize_ = progress.batchTotalSize;
    totalNum_ = progress.batchTotalNum;
    errorType_ = static_cast<int32_t>(progress.downloadErrorType);
    if (progress.state == DownloadProgressObj::COMPLETED) {
        downloadedFiles_.insert(progress.path);
    } else if (progress.state != DownloadProgressObj::RUNNING) {
        failedFiles_.insert(std::make_pair(progress.path, static_cast<int32_t>(progress.downloadErrorType)));
    }
    needClean_ = ((progress.batchTotalNum == progress.batchFailNum + progress.batchSuccNum) &&
                  progress.batchState != DownloadProgressObj::RUNNING);
}

// no need to lock here, because it is called only once when a new object is copied out.
void BatchProgressNapi::SetDownloadedFiles(const std::unordered_set<std::string> &fileList)
{
    downloadedFiles_ = fileList;
}

void BatchProgressNapi::SetFailedFiles(const std::unordered_map<std::string, int32_t> &fileList)
{
    failedFiles_ = fileList;
}

std::shared_ptr<DlProgressNapi> BatchProgressNapi::CreateNewObject()
{
    auto resProgress = std::make_shared<BatchProgressNapi>(taskId_);
    std::lock_guard<std::mutex> lock(mtx_);
    resProgress->SetDownloadedFiles(downloadedFiles_);
    resProgress->SetFailedFiles(failedFiles_);
    return resProgress;
}

napi_value BatchProgressNapi::ConvertToValue(napi_env env)
{
    napi_value progressVal = NClass::InstantiateClass(env, MultiDlProgressNapi::className_, {});
    if (progressVal == nullptr) {
        LOGE("Failed to instantiate class");
        return nullptr;
    }
    auto progressEntity = NClass::GetEntityOf<MultiDlProgressEntity>(env, progressVal);
    if (progressEntity == nullptr) {
        LOGE("Failed to get progressEntity.");
        return nullptr;
    }
    progressEntity->downloadProgress = shared_from_this();
    return progressVal;
}
} // namespace OHOS::FileManagement::CloudSync