/*
 * Copyright (c) 2021-2022 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.
 */
#ifndef  INTERFACES_KITS_ACCESSTOKEN_NAPI_INCLUDE_NAPI_ATMANAGER_H_
#define  INTERFACES_KITS_ACCESSTOKEN_NAPI_INCLUDE_NAPI_ATMANAGER_H_

#include <pthread.h>
#include <cstdio>
#include <cstring>
#include <unistd.h>

#include "napi/native_api.h"
#include "napi/native_node_api.h"

namespace OHOS {
namespace Security {
namespace AccessToken {
const int AT_PERM_OPERA_FAIL = -1;
const int AT_PERM_OPERA_SUCC = 0;
const int VALUE_BUFFER_SIZE = 256;
const int ASYNC_CALL_BACK_VALUES_NUM = 2;
const int VERIFY_OR_FLAG_INPUT_MAX_VALUES = 2;
const int GRANT_OR_REVOKE_INPUT_MAX_VALUES = 4;

static thread_local napi_ref atManagerRef_;
const std::string ATMANAGER_CLASS_NAME = "atManager";

struct AtManagerAsyncContext {
    napi_env env = nullptr;
    uint32_t tokenId = 0;
    char     permissionName[ VALUE_BUFFER_SIZE ] = { 0 };
    size_t   pNameLen = 0;
    int      flag = 0;
    int      result = AT_PERM_OPERA_FAIL; // default failed

    napi_deferred   deferred = nullptr; // promise handle
    napi_ref        callbackRef = nullptr; // callback handle
    napi_async_work work = nullptr; // work handle
};

class NapiAtManager {
public:
    static napi_value Init(napi_env env, napi_value exports);

private:
    static napi_value JsConstructor(napi_env env, napi_callback_info cbinfo);
    static napi_value CreateAtManager(napi_env env, napi_callback_info cbInfo);
    static napi_value VerifyAccessToken(napi_env env, napi_callback_info info);
    static napi_value GrantUserGrantedPermission(napi_env env, napi_callback_info info);
    static napi_value RevokeUserGrantedPermission(napi_env env, napi_callback_info info);
    static napi_value GetPermissionFlags(napi_env env, napi_callback_info info);

    static void ParseInputVerifyPermissionOrGetFlag(const napi_env env, const napi_callback_info info,
        AtManagerAsyncContext& asyncContext);
    static void VerifyAccessTokenExecute(napi_env env, void *data);
    static void VerifyAccessTokenComplete(napi_env env, napi_status status, void *data);
    static void ParseInputGrantOrRevokePermission(const napi_env env, const napi_callback_info info,
        AtManagerAsyncContext& asyncContext);
    static void GrantUserGrantedPermissionExcute(napi_env env, void *data);
    static void GrantUserGrantedPermissionComplete(napi_env env, napi_status status, void *data);
    static void RevokeUserGrantedPermissionExcute(napi_env env, void *data);
    static void RevokeUserGrantedPermissionComplete(napi_env env, napi_status status, void *data);
    static void GetPermissionFlagsExcute(napi_env env, void *data);
    static void GetPermissionFlagsComplete(napi_env env, napi_status status, void *data);
    static void SetNamedProperty(napi_env env, napi_value dstObj, const int32_t objValue, const char *propName);
};
}  // namespace AccessToken
}  // namespace Security
}  // namespace OHOS
/*
 * function for module exports
 */
static napi_value Init(napi_env env, napi_value exports);

#endif /*  INTERFACES_KITS_ACCESSTOKEN_NAPI_INCLUDE_NAPI_ATMANAGER_H_ */