/*
 * 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.
 */

#ifndef OHOS_ARKCOMPILER_AOTCOMPILER_SERVICE_H
#define OHOS_ARKCOMPILER_AOTCOMPILER_SERVICE_H

#include <mutex>
#include <string>
#include <unordered_map>

#include "aot_compiler_interface_stub.h"
#include "event_handler.h"
#include "event_runner.h"
#include "refbase.h"
#include "singleton.h"
#include "system_ability.h"

#include "power_disconnected_listener.h"
#include "screen_status_listener.h"
#include "thermal_mgr_listener.h"

namespace OHOS::ArkCompiler {
enum class ServiceRunningState {
    STATE_NOT_START,
    STATE_RUNNING
};
class AotCompilerService : public SystemAbility, public AotCompilerInterfaceStub {
    DECLARE_SYSTEM_ABILITY(AotCompilerService)
    DECLARE_DELAYED_SINGLETON(AotCompilerService)
public:
    AotCompilerService(int32_t systemAbilityId, bool runOnCreate);
    int32_t AotCompiler(const std::unordered_map<std::string, std::string> &argsMap,
                        std::vector<int16_t> &sigData) override;
    int32_t StopAotCompiler() override;
    int32_t GetAOTVersion(std::string& sigData) override;
    int32_t NeedReCompile(const std::string& args, bool& sigData) override;
protected:
    void OnStart() override;
    void OnStop() override;
private:
    bool Init();
    void RemoveUnloadTask(const std::string &taskId);
    void DelayUnloadTask(const std::string &taskId, const int32_t delayTime);
    void RegisterPowerDisconnectedListener();
    void RegisterScreenStatusSubscriber();
    void RegisterThermalMgrListener();
    void UnRegisterPowerDisconnectedListener();
    void UnRegisterScreenStatusSubscriber();
    void UnRegisterThermalMgrListener();

    mutable std::mutex aotCompilerMutex_;
    std::shared_ptr<AppExecFwk::EventHandler> unLoadHandler_ { nullptr };
    ServiceRunningState state_;
    std::shared_ptr<PowerDisconnectedListener> powerDisconnectedListener_ { nullptr };
    std::shared_ptr<ScreenStatusSubscriber> screenStatusSubscriber_ { nullptr };
    std::shared_ptr<ThermalMgrListener> thermalMgrListener_ { nullptr };
    bool isPowerEventSubscribered_ { false };
    bool isScreenStatusSubscribered_ { false };
    bool isThermalLevelEventSubscribered_ { false };
};
} // namespace OHOS::ArkCompiler
#endif // OHOS_ARKCOMPILER_AOTCOMPILER_SERVICE_H