/*
 * Copyright (c) 2021 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 BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_ANS_INCLUDE_ADVANCED_NOTIFICATION_SERVICE_H
#define BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_ANS_INCLUDE_ADVANCED_NOTIFICATION_SERVICE_H

#include <ctime>
#include <list>
#include <memory>
#include <mutex>

#include "event_handler.h"
#include "event_runner.h"
#include "refbase.h"

#include "ans_const_define.h"
#include "ans_manager_stub.h"
#include "distributed_kv_data_manager.h"
#include "distributed_kvstore_death_recipient.h"
#include "notification.h"
#include "notification_bundle_option.h"
#include "notification_record.h"
#include "notification_sorting_map.h"
#include "system_event_observer.h"

namespace OHOS {
namespace Notification {
class AdvancedNotificationService final : public AnsManagerStub {
public:
    ~AdvancedNotificationService() override;

    DISALLOW_COPY_AND_MOVE(AdvancedNotificationService);

    /**
     * @brief Get the instance of service.
     *
     * @return Returns the instance.
     */
    static sptr<AdvancedNotificationService> GetInstance();

    // AnsManagerStub

    /**
     * @brief Publishes a notification with a specified label.
     * @note If a notification with the same ID has been published by the current application and has not been deleted,
     *       this method will update the notification.
     *
     * @param label Indicates the label of the notification to publish.
     * @param notification Indicates the NotificationRequest object for setting the notification content.
     *                This parameter must be specified.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode Publish(const std::string &label, const sptr<NotificationRequest> &request) override;

    /**
     * @brief Cancels a published notification matching the specified label and notificationId.
     *
     * @param notificationId Indicates the ID of the notification to cancel.
     * @param label Indicates the label of the notification to cancel.
     * @return Returns cancel notification result.
     */
    ErrCode Cancel(int32_t notificationId, const std::string &label) override;

    /**
     * @brief Cancels all the published notifications.
     *
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode CancelAll() override;

    /**
     * @brief Cancels a published agent notification.
     *
     * @param notificationId Indicates the unique notification ID in the application.
     *                       The value must be the ID of a published notification.
     *                       Otherwise, this method does not take effect.
     * @param representativeBundle Indicates the name of application bundle your application is representing.
     * @param userId Indicates the specific user.
     * @return Returns cancel notification result.
     */
    ErrCode CancelAsBundle(
        int32_t notificationId, const std::string &representativeBundle, int32_t userId) override;

    /**
     * @brief Adds a notification slot by type.
     *
     * @param slotType Indicates the notification slot type to be added.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode AddSlotByType(NotificationConstant::SlotType slotType) override;

    /**
     * @brief Creates multiple notification slots.
     *
     * @param slots Indicates the notification slots to create.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode AddSlots(const std::vector<sptr<NotificationSlot>> &slots) override;

    /**
     * @brief Deletes a created notification slot based on the slot ID.
     *
     * @param slotType Indicates the type of the slot, which is created by AddNotificationSlot
     *                 This parameter must be specified.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode RemoveSlotByType(const NotificationConstant::SlotType &slotType) override;

    /**
     * @brief Deletes all notification slots.
     *
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode RemoveAllSlots() override;

    /**
     * @brief Queries a created notification slot.
     *
     * @param slotType Indicates the ID of the slot, which is created by AddNotificationSlot(NotificationSlot). This
     *        parameter must be specified.
     * @param slot Indicates the created NotificationSlot.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetSlotByType(const NotificationConstant::SlotType &slotType, sptr<NotificationSlot> &slot) override;

    /**
     * @brief Obtains all notification slots of this application.
     *
     * @param slots Indicates the created NotificationSlot.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetSlots(std::vector<sptr<NotificationSlot>> &slots) override;

    /**
     * @brief Obtains the number of slot.
     *
     * @param bundleOption Indicates the bundle name and uid of the application.
     * @param num Indicates the number of slot.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetSlotNumAsBundle(const sptr<NotificationBundleOption> &bundleOption, uint64_t &num) override;

    /**
     * @brief Obtains active notifications of the current application in the system.
     *
     * @param notifications Indicates active NotificationRequest objects of the current application.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetActiveNotifications(std::vector<sptr<NotificationRequest>> &notifications) override;

    /**
     * @brief Obtains the number of active notifications of the current application in the system.
     *
     * @param num Indicates the number of active notifications of the current application.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetActiveNotificationNums(uint64_t &num) override;

    /**
     * @brief Obtains all active notifications in the current system. The caller must have system permissions to
     * call this method.
     *
     * @param notifications Indicates all active notifications of this application.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetAllActiveNotifications(std::vector<sptr<Notification>> &notifications) override;

    /**
     * @brief Obtains the active notifications corresponding to the specified key in the system. To call this method
     * to obtain particular active notifications, you must have received the notifications and obtained the key
     * via {Notification::GetKey()}.
     *
     * @param key Indicates the key array for querying corresponding active notifications.
     *            If this parameter is null, this method returns all active notifications in the system.
     * @param notification Indicates the set of active notifications corresponding to the specified key.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetSpecialActiveNotifications(
        const std::vector<std::string> &key, std::vector<sptr<Notification>> &notifications) override;

    /**
     * @brief Allows another application to act as an agent to publish notifications in the name of your application
     * bundle.
     *
     * @param agent Indicates the name of the application bundle that can publish notifications for your application.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetNotificationAgent(const std::string &agent) override;

    /**
     * @brief Obtains the name of the application bundle that can publish notifications in the name of your application.
     *
     * @param agent Indicates the name of the application bundle that can publish notifications for your application if
     * any; returns null otherwise.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetNotificationAgent(std::string &agent) override;

    /**
     * @brief Checks whether your application has permission to publish notifications by calling
     * PublishNotificationAsBundle(string, NotificationRequest) in the name of another application indicated by the
     * given representativeBundle.
     *
     * @param representativeBundle Indicates the name of application bundle your application is representing.
     * @param canPublish Indicates whether your application has permission to publish notifications.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode CanPublishAsBundle(const std::string &representativeBundle, bool &canPublish) override;

    /**
     * @brief Publishes a notification in the name of a specified application bundle.
     * @note If the notification to be published has the same ID as a published notification that has not been canceled,
     * the existing notification will be replaced by the new one.
     *
     * @param notification Indicates the NotificationRequest object for setting the notification content.
     *                This parameter must be specified.
     * @param representativeBundle Indicates the name of the application bundle that allows your application to publish
     *                             notifications for it by calling setNotificationAgent.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode PublishAsBundle(
        const sptr<NotificationRequest> notification, const std::string &representativeBundle) override;

    /**
     * @brief Sets the number of active notifications of the current application as the number to be displayed on the
     * notification badge.
     *
     * @param num Indicates the badge number.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetNotificationBadgeNum(int32_t num) override;

    /**
     * @brief Obtains the importance level of this application.
     *
     * @param importance Indicates the importance level of this application, which can be LEVEL_NONE,
               LEVEL_MIN, LEVEL_LOW, LEVEL_DEFAULT, LEVEL_HIGH, or LEVEL_UNDEFINED.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetBundleImportance(int32_t &importance) override;

    /**
     * @brief Checks whether this application has permission to modify the Do Not Disturb (DND) notification policy.
     *
     * @param granted True if the application has permission; false for otherwise.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode HasNotificationPolicyAccessPermission(bool &granted) override;

    /**
     * @brief Set whether to allow private notifications.
     *
     * @param allow Indicates the flag that allows private notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetPrivateNotificationsAllowed(bool allow) override;

    /**
     * @brief Get whether to allow private notifications.
     *
     * @param allow Indicates the flag that allows private notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetPrivateNotificationsAllowed(bool &allow) override;

    /**
     * @brief Delete notification.
     *
     * @param bundleOption Indicates the NotificationBundleOption of the notification.
     * @param notificationId Indicates the id of the notification.
     * @param label Indicates the label of the notification.
     * @param removeReason Indicates the reason of remove notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode RemoveNotification(const sptr<NotificationBundleOption> &bundleOption, int32_t notificationId,
        const std::string &label, int32_t removeReason) override;

    /**
     * @brief Delete all notifications.
     *
     * @param bundleOption Indicates the NotificationBundleOption of notifications.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode RemoveAllNotifications(const sptr<NotificationBundleOption> &bundleOption) override;

    /**
     * @brief Delete notification based on key.
     *
     * @param key Indicates the key to delete notification.
     * @param removeReason Indicates the reason of remove notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode Delete(const std::string &key, int32_t removeReason) override;

    /**
     * @brief Remove notifications based on bundle.
     *
     * @param bundleOption Indicates the NotificationBundleOption of notifications.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode DeleteByBundle(const sptr<NotificationBundleOption> &bundleOption) override;

    /**
     * @brief Remove all notifications.
     *
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode DeleteAll() override;

    /**
     * @brief Get all the slots corresponding to the bundle.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param slots Indicates the notification slots.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetSlotsByBundle(
        const sptr<NotificationBundleOption> &bundleOption, std::vector<sptr<NotificationSlot>> &slots) override;

    /**
     * @brief Update slots according to bundle.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param slots Indicates the notification slots to be updated.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode UpdateSlots(
        const sptr<NotificationBundleOption> &bundleOption, const std::vector<sptr<NotificationSlot>> &slots) override;

    /**
     * @brief Allow notifications to be sent based on the deviceId.
     *
     * @param deviceId Indicates the device Id.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode RequestEnableNotification(const std::string &deviceId) override;

    /**
     * @brief Set whether to allow the specified deviceId to send notifications for current bundle.
     *
     * @param deviceId Indicates the device Id.
     * @param enabled Indicates the flag that allows notification to be pulished.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetNotificationsEnabledForBundle(const std::string &deviceId, bool enabled) override;

    /**
     * @brief Set whether to allow the specified deviceId to send notifications for all bundles.
     *
     * @param deviceId Indicates the device Id.
     * @param enabled Indicates the flag that allows notification to be pulished.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetNotificationsEnabledForAllBundles(const std::string &deviceId, bool enabled) override;

    /**
     * @brief Set whether to allow the specified bundle to send notifications.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param enabled Indicates the flag that allows notification to be pulished.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetNotificationsEnabledForSpecialBundle(
        const std::string &deviceId, const sptr<NotificationBundleOption> &bundleOption, bool enabled) override;

    /**
     * @brief Sets whether the bundle allows the banner to display notification.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param enabled Indicates the flag that allows badge to be shown.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetShowBadgeEnabledForBundle(const sptr<NotificationBundleOption> &bundleOption, bool enabled) override;

    /**
     * @brief Gets whether the bundle allows the badge to display the status of notifications.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param enabled Indicates the flag that allows badge to be shown.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetShowBadgeEnabledForBundle(const sptr<NotificationBundleOption> &bundleOption, bool &enabled) override;

    /**
     * @brief Gets whether allows the badge to display the status of notifications.
     *
     * @param enabled Indicates the flag that allows badge to be shown.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetShowBadgeEnabled(bool &enabled) override;

    /**
     * @brief Subscribes notifications.
     *
     * @param subscriber Indicates the subscriber.
     * @param info Indicates the NotificationSubscribeInfo object.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode Subscribe(const sptr<AnsSubscriberInterface> &subscriber,
        const sptr<NotificationSubscribeInfo> &info) override;

    /**
     * @brief Unsubscribes notifications.
     *
     * @param subscriber Indicates the subscriber.
     * @param info Indicates the NotificationSubscribeInfo object.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode Unsubscribe(const sptr<AnsSubscriberInterface> &subscriber,
        const sptr<NotificationSubscribeInfo> &info) override;

    /**
     * @brief Checks whether this device is allowed to publish notifications.
     *
     * @param allowed Indicates the flag that allows notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsAllowedNotify(bool &allowed) override;

    /**
     * @brief Checks whether this application is allowed to publish notifications.
     *
     * @param allowed Indicates the flag that allows notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsAllowedNotifySelf(bool &allowed) override;

    /**
     * @brief Checks whether notifications are allowed for a specific bundle.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param allowed Indicates the flag that allows notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsSpecialBundleAllowedNotify(const sptr<NotificationBundleOption> &bundleOption, bool &allowed) override;

    /**
     * @brief Set do not disturb date.
     *
     * @param date Indicates the NotificationDoNotDisturbDate object.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetDoNotDisturbDate(const sptr<NotificationDoNotDisturbDate> &date) override;

    /**
     * @brief Get do not disturb date.
     *
     * @param date Indicates the NotificationDoNotDisturbDate object.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetDoNotDisturbDate(sptr<NotificationDoNotDisturbDate> &date) override;

    /**
     * @brief Get whether Do Not Disturb mode is supported.
     *
     * @param doesSupport Indicates the flag that supports DND mode.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode DoesSupportDoNotDisturbMode(bool &doesSupport) override;

    /**
     * @brief Cancel notifications according to group.
     *
     * @param groupName Indicates the group name.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode CancelGroup(const std::string &groupName) override;

    /**
     * @brief Delete notifications according to bundle and group.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param groupName Indicates the group name.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode RemoveGroupByBundle(
        const sptr<NotificationBundleOption> &bundleOption, const std::string &groupName) override;

    /**
     * @brief Gets whether distributed notification is enabled.
     *
     * @param enabled Indicates the enabled flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsDistributedEnabled(bool &enabled) override;

    /**
     * @brief Sets distributed notification enabled or disabled.
     *
     * @param enabled Indicates the enabled flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode EnableDistributed(bool enabled) override;

    /**
     * @brief Sets distributed notification enabled or disabled for specific bundle.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param enabled Indicates the enabled flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode EnableDistributedByBundle(const sptr<NotificationBundleOption> &bundleOption, bool enabled) override;

    /**
     * @brief Sets distributed notification enabled or disabled for current bundle.
     *
     * @param enabled Indicates the enabled flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode EnableDistributedSelf(bool enabled) override;

    /**
     * @brief Gets whether distributed notification is enabled for specific bundle.
     *
     * @param bundleOption Indicates the NotificationBundleOption object.
     * @param enabled Indicates the enabled flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsDistributedEnableByBundle(const sptr<NotificationBundleOption> &bundleOption, bool &enabled) override;

    /**
     * @brief Get the reminder type of the current device.
     *
     * @param remindType Reminder type for the device.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetDeviceRemindType(NotificationConstant::RemindType &remindType) override;

    /**
     * @brief Publishes a continuous notification.
     *
     * @param request Notification requests that need to be posted.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode PublishContinuousTaskNotification(const sptr<NotificationRequest> &request) override;

    /**
     * @brief Cancels a continuous notification.
     *
     * @param label Identifies the label of the specified notification.
     * @param notificationId Identifies the id of the specified notification.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode CancelContinuousTaskNotification(const std::string &label, int32_t notificationId) override;

    /**
     * @brief Publishes a reminder notification.
     *
     * @param reminder Identifies the reminder notification request that needs to be published.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode PublishReminder(sptr<ReminderRequest> &reminder) override;

    /**
     * @brief Cancel a reminder notifications.
     *
     * @param reminderId Identifies the reminders id that needs to be canceled.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode CancelReminder(const int32_t reminderId) override;

    /**
     * @brief Get all valid reminder notifications.
     *
     * @param reminders Identifies the list of all valid notifications.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetValidReminders(std::vector<sptr<ReminderRequest>> &reminders) override;

    /**
     * @brief Cancel all reminder notifications.
     *
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode CancelAllReminders() override;

    /**
     * @brief Checks whether this device is support template.
     *
     * @param templateName Identifies the template name for searching as a condition.
     * @param support Identifies the support flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsSupportTemplate(const std::string &templateName, bool &support) override;

    /**
     * @brief Checks Whether the specified users is allowed to publish notifications.
     *
     * @param userId Identifies the user's id.
     * @param allowed Identifies the allowed flag.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode IsSpecialUserAllowedNotify(const int32_t &userId, bool &allowed) override;

    /**
     * @brief Sets whether to allow all applications to publish notifications on a specified device. The caller must
     * have system permissions to call this method.
     *
     * @param deviceId Indicates the ID of the device running the application. At present, this parameter can only
     *                 be null or an empty string, indicating the current device.
     * @param enabled Specifies whether to allow all applications to publish notifications. The value true
     *                indicates that notifications are allowed, and the value false indicates that notifications
     *                are not allowed.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetNotificationsEnabledByUser(const int32_t &deviceId, bool enabled) override;

    /**
     * @brief Delete all notifications by user.
     *
     * @param userId Indicates the user id.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode DeleteAllByUser(const int32_t &userId) override;

    /**
     * @brief Set do not disturb date by user.
     *
     * @param userId Indicates the user id.
     * @param date Indicates NotificationDoNotDisturbDate object.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode SetDoNotDisturbDate(const int32_t &userId, const sptr<NotificationDoNotDisturbDate> &date) override;

    /**
     * @brief Get the do not disturb date by user.
     *
     * @param userId Indicates the user id.
     * @param date Indicates the NotificationDoNotDisturbDate object.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode GetDoNotDisturbDate(const int32_t &userId, sptr<NotificationDoNotDisturbDate> &date) override;
    ErrCode SetEnabledForBundleSlot(const sptr<NotificationBundleOption> &bundleOption,
        const NotificationConstant::SlotType &slotType, bool enabled) override;
    ErrCode GetEnabledForBundleSlot(const sptr<NotificationBundleOption> &bundleOption,
        const NotificationConstant::SlotType &slotType, bool &enabled) override;

    // SystemEvent

    /**
     * @brief Obtains the event of bundle removed.
     *
     * @param bundleOption Indicates the bundle info.
     */
    void OnBundleRemoved(const sptr<NotificationBundleOption> &bundleOption);

    /**
     * @brief Set whether to sync notifications to devices that do not have the app installed.
     *
     * @param userId Indicates the specific user.
     * @param enabled Allow or disallow sync notifications.
     * @return Returns set enabled result.
     */
    ErrCode SetSyncNotificationEnabledWithoutApp(const int32_t userId, const bool enabled) override;

    /**
     * @brief Obtains whether to sync notifications to devices that do not have the app installed.
     *
     * @param userId Indicates the specific user.
     * @param enabled Allow or disallow sync notifications.
     * @return Returns get enabled result.
     */
    ErrCode GetSyncNotificationEnabledWithoutApp(const int32_t userId, bool &enabled) override;

#ifdef DISTRIBUTED_NOTIFICATION_SUPPORTED
    /**
     * @brief Obtains the event of turn on screen.
     */
    void OnScreenOn();

    /**
     * @brief Obtains the event of turn off screen.
     */
    void OnScreenOff();
#endif
    void OnResourceRemove(int32_t userId);
    void OnBundleDataCleared(const sptr<NotificationBundleOption> &bundleOption);

    // Distributed KvStore

    /**
     * @brief Obtains the death event of the Distributed KvStore service.
     */
    void OnDistributedKvStoreDeathRecipient();

    ErrCode CancelPreparedNotification(
        int32_t notificationId, const std::string &label, const sptr<NotificationBundleOption> &bundleOption);
    ErrCode PrepareNotificationInfo(
        const sptr<NotificationRequest> &request, sptr<NotificationBundleOption> &bundleOption);
    ErrCode PublishPreparedNotification(
        const sptr<NotificationRequest> &request, const sptr<NotificationBundleOption> &bundleOption);

    /**
     * @brief Dump current running status for debuging.
     *
     * @param cmd Indicates the specified dump command.
     * @param bundle Indicates the specified bundle name.
     * @param userId Indicates the specified userId.
     * @param dumpInfo Indicates the container containing datas.
     * @return Returns ERR_OK on success, others on failure.
     */
    ErrCode ShellDump(const std::string &cmd, const std::string &bundle, int32_t userId,
        std::vector<std::string> &dumpInfo) override;

private:
    struct RecentInfo;
    AdvancedNotificationService();

    void StartFilters();
    void StopFilters();
    ErrCode Filter(const std::shared_ptr<NotificationRecord> &record);

    void AddToNotificationList(const std::shared_ptr<NotificationRecord> &record);
    void UpdateInNotificationList(const std::shared_ptr<NotificationRecord> &record);
    ErrCode AssignToNotificationList(const std::shared_ptr<NotificationRecord> &record);
    ErrCode RemoveFromNotificationList(const sptr<NotificationBundleOption> &bundleOption, const std::string &label,
        int32_t notificationId, sptr<Notification> &notification, bool isCancel = false);
    ErrCode RemoveFromNotificationList(const std::string &key, sptr<Notification> &notification,
        bool isCancel, int32_t removeReason);
    ErrCode RemoveFromNotificationListForDeleteAll(const std::string &key,
        const int32_t &userId, sptr<Notification> &notification);
    std::vector<std::string> GetNotificationKeys(const sptr<NotificationBundleOption> &bundleOption);
    bool IsNotificationExists(const std::string &key);
    void SortNotificationList();
    static bool NotificationCompare(
        const std::shared_ptr<NotificationRecord> &first, const std::shared_ptr<NotificationRecord> &second);
    ErrCode FlowControl(const std::shared_ptr<NotificationRecord> &record);

    sptr<NotificationSortingMap> GenerateSortingMap();
    sptr<NotificationBundleOption> GenerateBundleOption();
    sptr<NotificationBundleOption> GenerateValidBundleOption(const sptr<NotificationBundleOption> &bundleOption);

    std::string TimeToString(int64_t time);
    int64_t GetNowSysTime();
    ErrCode ActiveNotificationDump(const std::string& bundle, int32_t userId, std::vector<std::string> &dumpInfo);
    ErrCode RecentNotificationDump(const std::string& bundle, int32_t userId, std::vector<std::string> &dumpInfo);
#ifdef DISTRIBUTED_NOTIFICATION_SUPPORTED
    ErrCode DistributedNotificationDump(const std::string& bundle, int32_t userId,
        std::vector<std::string> &dumpInfo);
#endif
    ErrCode SetRecentNotificationCount(const std::string arg);
    void UpdateRecentNotification(sptr<Notification> &notification, bool isDelete, int32_t reason);

    void AdjustDateForDndTypeOnce(int64_t &beginDate, int64_t &endDate);
    bool CheckPermission(const std::string &permission);
    ErrCode PrepareNotificationRequest(const sptr<NotificationRequest> &request);
    ErrCode PrepareContinuousTaskNotificationRequest(const sptr<NotificationRequest> &request, const int32_t &uid);
    bool GetActiveUserId(int& userId);
    void TriggerRemoveWantAgent(const sptr<NotificationRequest> &request);
    bool CheckApiCompatibility(const sptr<NotificationBundleOption> &bundleOption);
    ErrCode IsAllowedNotifySelf(const sptr<NotificationBundleOption> &bundleOption, bool &allowed);
    void GetDisplayPosition(int& offsetX, int& offsetY, int& width, int& height, bool& wideScreen);

    ErrCode SetNotificationRemindType(sptr<Notification> notification, bool isLocal);
#ifdef DISTRIBUTED_NOTIFICATION_SUPPORTED
    std::vector<std::string> GetLocalNotificationKeys(const sptr<NotificationBundleOption> &bundleOption);
    NotificationConstant::RemindType GetRemindType();
    ErrCode DoDistributedPublish(
        const sptr<NotificationBundleOption> bundleOption, const std::shared_ptr<NotificationRecord> record);
    ErrCode DoDistributedDelete(
        const std::string deviceId, const std::string bundleName, const sptr<Notification> notification);
    void GetDistributedInfo(const std::string &key, std::string &deviceId, std::string &bundleName);
    bool CheckDistributedNotificationType(const sptr<NotificationRequest> &request);
    void OnDistributedPublish(
        const std::string &deviceId, const std::string &bundleName, sptr<NotificationRequest> &request);
    void OnDistributedUpdate(
        const std::string &deviceId, const std::string &bundleName, sptr<NotificationRequest> &request);
    void OnDistributedDelete(
        const std::string &deviceId, const std::string &bundleName, const std::string &label, int32_t id);
    ErrCode GetDistributedEnableInApplicationInfo(const sptr<NotificationBundleOption> bundleOption, bool &enable);
    bool CheckPublishWithoutApp(const int32_t userId, const sptr<NotificationRequest> &request);
#endif

    ErrCode SetDoNotDisturbDateByUser(const int32_t &userId, const sptr<NotificationDoNotDisturbDate> &date);
    ErrCode GetDoNotDisturbDateByUser(const int32_t &userId, sptr<NotificationDoNotDisturbDate> &date);
    ErrCode SetHasPoppedDialog(const sptr<NotificationBundleOption> bundleOption, bool hasPopped);
    ErrCode GetHasPoppedDialog(const sptr<NotificationBundleOption> bundleOption, bool &hasPopped);
    ErrCode GetAppTargetBundle(const sptr<NotificationBundleOption> &bundleOption,
        sptr<NotificationBundleOption> &targetBundle);
    bool PublishSlotChangeCommonEvent(const sptr<NotificationBundleOption> &bundleOption);
    void ReportInfoToResourceSchedule(const int32_t userId, const std::string &bundleName);
    int Dump(int fd, const std::vector<std::u16string> &args) override;
    void GetDumpInfo(const std::vector<std::u16string> &args, std::string &result);

    void SendSubscribeHiSysEvent(int32_t pid, int32_t uid, const sptr<NotificationSubscribeInfo> &info,
        ErrCode errCode);
    void SendUnSubscribeHiSysEvent(int32_t pid, int32_t uid, const sptr<NotificationSubscribeInfo> &info);
    void SendPublishHiSysEvent(const sptr<NotificationRequest> &request, ErrCode errCode);
    void SendCancelHiSysEvent(int32_t notificationId, const std::string &label,
        const sptr<NotificationBundleOption> &bundleOption, ErrCode errCode);
    void SendRemoveHiSysEvent(int32_t notificationId, const std::string &label,
        const sptr<NotificationBundleOption> &bundleOption, ErrCode errCode);
    void SendEnableNotificationHiSysEvent(const sptr<NotificationBundleOption> &bundleOption, bool enabled,
        ErrCode errCode);
    void SendEnableNotificationSlotHiSysEvent(const sptr<NotificationBundleOption> &bundleOption,
        const NotificationConstant::SlotType &slotType, bool enabled, ErrCode errCode);
    void SendFlowControlOccurHiSysEvent(const std::shared_ptr<NotificationRecord> &record);
    ErrCode PublishNotificationBySa(const sptr<NotificationRequest> &request);

private:
    static sptr<AdvancedNotificationService> instance_;
    static std::mutex instanceMutex_;

    std::shared_ptr<OHOS::AppExecFwk::EventRunner> runner_ = nullptr;
    std::shared_ptr<OHOS::AppExecFwk::EventHandler> handler_ = nullptr;
    std::list<std::shared_ptr<NotificationRecord>> notificationList_;
    std::list<std::chrono::system_clock::time_point> flowControlTimestampList_;
    std::shared_ptr<RecentInfo> recentInfo_ = nullptr;
    std::shared_ptr<DistributedKvStoreDeathRecipient> distributedKvStoreDeathRecipient_ = nullptr;
    std::shared_ptr<SystemEventObserver> systemEventObserver_ = nullptr;
    DistributedKv::DistributedKvDataManager dataManager_;
#ifdef DISTRIBUTED_NOTIFICATION_SUPPORTED
    NotificationConstant::DistributedReminderPolicy distributedReminderPolicy_ = DEFAULT_DISTRIBUTED_REMINDER_POLICY;
    bool localScreenOn_ = true;
#endif
};
}  // namespace Notification
}  // namespace OHOS

#endif  // BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_SERVICES_ANS_INCLUDE_ADVANCED_NOTIFICATION_SERVICE_H