/* SPDX-License-Identifier: BSD-3-Clause */
/*
 * Copyright 2014 Raritan Inc. All rights reserved.
 */

#include <UserEvent.idl>

/** Event interface */
module event {

    /** Data push service configuration interface */
    interface DataPushService_1_0_2 {

        /**
         * Data Push Entry Types
         */
        enumeration EntryType {
            SENSORLIST,                         ///< Sensor values for a set of sensors
            SENSORLOG,                          ///< Sensor log
            AMSLIST,                            ///< Asset Management information for a set of AMS strips
            AMSLOG,                             ///< Asset Management log
            AUDITLOG                            ///< Audit log
        };

        /** Error codes */
        constant int ERR_NO_SUCH_ID = 1;                ///< No such ID
        constant int ERR_INVALID_PARAMS = 2;            ///< Invalid parameters
        constant int ERR_MAX_ENTRIES_REACHED = 3;       ///< Maximum number of entries reached

        /**
         * Data Push Entry Settings
         */
        structure EntrySettings {
            string url;         ///< Destination host
            boolean allowOffTimeRangeCerts; ///< allow expired and not yet valid TLS certificates
            string caCertChain; ///< TLS CA certificate chain
            boolean useAuth;    ///< \c true to use HTTP basic authentication
            string username;    ///< Authentication user name
            string password;    ///< Password; write-only, empty to leave unchanged
            EntryType type; ///< Type of data
            vector<string> items; ///< Included items (e.g. list of sensors) depending on type
        };

        /**
         * Data Push Entry Status
         */
        structure EntryStatus {
            boolean busy;                       ///< \c true if the entry is currently being pushed
            boolean rescheduled;                ///< \c true if the entry is set to be pushed again
                                                ///< immediately after completion
            time lastAttemptTime;               ///< UNIX timestamp (UTC) of the last push attempt (0 = never)
            time lastSuccessTime;               ///< UNIX timestamp (UTC) of last successful push (0 = never)
        };

        /**
         * Event: A new push destination has been added
         */
        valueobject EntryAddedEvent extends UserEvent {
            int entryId;                        ///< New entry id
            EntrySettings settings;             ///< New entry settings
        };

        /**
         * Event: A configured push destination has been modified
         */
        valueobject EntryModifiedEvent extends UserEvent {
            int entryId;                        ///< Modified entry id
            EntrySettings oldSettings;          ///< Settings before change
            EntrySettings newSettings;          ///< Settings after change
        };

        /**
         * Event: A configured push destination has been deleted
         */
        valueobject EntryDeletedEvent extends UserEvent {
            int entryId;                        ///< Deleted entry id
        };

        /**
         * Event: The status of a configured push destination has changed
         */
        valueobject EntryStatusChangedEvent extends idl.Event {
            int entryId;                        ///< Entry id
            EntryStatus newStatus;              ///< New status
        };

        /**
         * Add a new entry.
         *
         * @param entryId        Result: New entry id, automatically assigned
         * @param entrySettings  New Model Push Entry settings
         *
         * @return 0 if OK
         * @return 2 if the settings are invalid
         * @return 3 if the maximum number of entries is reached
         */
        int addEntry(out int entryId, in EntrySettings entrySettings);

        /**
         * Modify an existing entry.
         *
         * @param entryId        Entry id
         * @param entrySettings  New Model Push Entry settings
         *
         * @return 0 if OK
         * @return 1 if the entry does not exist
         * @return 2 if the settings are invalid
         */
        int modifyEntry(in int entryId, in EntrySettings entrySettings);

        /**
         * Delete an entry.
         *
         * @param entryid  Entry id
         *
         * @return 0 if OK
         * @return 1 if the entry does not exist
         */
        int deleteEntry(in int entryId);

        /**
         * Retrieve an entry.
         *
         * @param entrySettings  Result: Model Push Entry settings
         * @param entryId        Entry id
         *
         * @return 0 if OK
         * @return 1 if the entry does not exist
         */
        int getEntry(out EntrySettings entrySettings, in int entryId);

        /**
         * Retrieve a list of entries.
         *
         * @return List of Entry Settings
         */
        map<int, EntrySettings> listEntries();

        /**
         * Push data for one specified entry
         *
         * @param entryId  Entry id
         *
         * @return 0 if OK
         * @return 1 if entry does not exist
         *
         */
        int pushData(in int entryId);

        /**
         * Cancels an active data push
         *
         * If a data push is currently in process for the specified entry,
         * that push is canceled. If no push is in process, this method
         * is a no-op.
         *
         * @param entryId  Entry id
         */
        void cancelDataPush(in int entryId);

        /**
         * Retrieve an entry's status.
         *
         * @param entryStatus  Result: Entry status
         * @param entryId      Entry id
         *
         * @return 0 if OK
         * @return 1 if the entry does not exist
         */
        int getEntryStatus(out EntryStatus entryStatus, in int entryId);

    };

}
