syntax = "proto3";
package anytype;
option go_package = "pb";

import "pkg/lib/pb/model/protos/models.proto";
import "google/protobuf/struct.proto";

/*
 * Event – type of message, that could be sent from a middleware to the corresponding front-end.
*/
message Event {
    repeated Message messages = 1;
    string contextId = 2;
    anytype.model.Account initiator = 3;
    string traceId = 4;

    message Message {
        string spaceId = 132;
        oneof value {
            Account.Show accountShow = 1;
            Account.Details accountDetails = 201;
            Account.Config.Update accountConfigUpdate = 202;
            Account.Update accountUpdate = 203;
            Account.LinkChallenge accountLinkChallenge = 204;
            Account.LinkChallengeHide accountLinkChallengeHide = 205;

            Object.Details.Set objectDetailsSet = 16;
            Object.Details.Amend objectDetailsAmend = 50;
            Object.Details.Unset objectDetailsUnset = 51;
            Object.Relations.Amend objectRelationsAmend = 52;
            Object.Relations.Remove objectRelationsRemove = 53;

            Object.Remove objectRemove = 54;
            Object.Close objectClose = 65;

            Object.Restrictions.Set objectRestrictionsSet = 55;

            Object.Subscription.Add subscriptionAdd = 60;
            Object.Subscription.Remove subscriptionRemove = 61;
            Object.Subscription.Position subscriptionPosition = 62;
            Object.Subscription.Counters subscriptionCounters = 63;
            Object.Subscription.Groups subscriptionGroups = 64;

            Block.Add blockAdd = 2;
            Block.Delete blockDelete = 3;
            Block.FilesUpload filesUpload = 4;
            Block.MarksInfo marksInfo = 5;

            Block.Set.Fields blockSetFields = 6;
            Block.Set.ChildrenIds blockSetChildrenIds = 7;
            Block.Set.Restrictions blockSetRestrictions = 8;
            Block.Set.BackgroundColor blockSetBackgroundColor = 9;

            Block.Set.Text blockSetText = 10;
            Block.Set.File blockSetFile = 11;
            Block.Set.Link blockSetLink = 13;
            Block.Set.Bookmark blockSetBookmark = 14;
            Block.Set.Align blockSetAlign = 15;
            Block.Set.Div blockSetDiv = 17;
            Block.Set.Relation blockSetRelation = 21;
            Block.Set.Latex blockSetLatex = 25;
            Block.Set.VerticalAlign blockSetVerticalAlign = 36;
            Block.Set.TableRow blockSetTableRow = 37;
            Block.Set.Widget blockSetWidget = 40;

            Block.Dataview.ViewSet blockDataviewViewSet = 19;
            Block.Dataview.ViewDelete blockDataviewViewDelete = 20;
            Block.Dataview.ViewOrder blockDataviewViewOrder = 29;
            Block.Dataview.SourceSet blockDataviewSourceSet = 35; // deprecated, source is no longer used
            Block.Dataview.GroupOrderUpdate blockDataViewGroupOrderUpdate = 38;
            Block.Dataview.ObjectOrderUpdate blockDataViewObjectOrderUpdate = 39;
            Block.Dataview.RelationDelete blockDataviewRelationDelete = 124;
            Block.Dataview.RelationSet blockDataviewRelationSet = 123;
            Block.Dataview.ViewUpdate blockDataviewViewUpdate = 125;
            Block.Dataview.TargetObjectIdSet blockDataviewTargetObjectIdSet = 126;
            Block.Dataview.IsCollectionSet blockDataviewIsCollectionSet = 127;

            // deprecated
            Block.Dataview.OldRelationDelete blockDataviewOldRelationDelete = 24;
            // deprecated
            Block.Dataview.OldRelationSet blockDataviewOldRelationSet = 23;



            User.Block.Join userBlockJoin = 31;
            User.Block.Left userBlockLeft = 32;
            User.Block.SelectRange userBlockSelectRange = 33;
            User.Block.TextRange userBlockTextRange = 34;

            Ping ping = 100;

            Process.New processNew = 101;
            Process.Update processUpdate = 102;
            Process.Done processDone = 103;

            Status.Thread threadStatus = 110;

            File.LimitReached fileLimitReached = 111;
            File.SpaceUsage fileSpaceUsage = 112;
            File.LocalUsage fileLocalUsage = 113;
            File.LimitUpdated fileLimitUpdated = 118;

            Notification.Send notificationSend = 114;
            Notification.Update notificationUpdate = 115;

            Payload.Broadcast payloadBroadcast = 116;

            Membership.Update membershipUpdate = 117;

            Space.SyncStatus.Update spaceSyncStatusUpdate = 119;
            Space.AutoWidgetAdded spaceAutoWidgetAdded = 122;

            P2PStatus.Update p2pStatusUpdate = 120;

            Import.Finish importFinish = 121;

            Chat.Add chatAdd = 128;
            Chat.Update chatUpdate = 129;
            Chat.UpdateReactions chatUpdateReactions = 130;
            Chat.UpdateReadStatus chatUpdateReadStatus = 134; // received to update per-message read status (if needed to highlight the unread messages in the UI)

            Chat.Delete chatDelete = 131;
            Chat.UpdateState chatStateUpdate = 133; // in case new unread messages received or chat state changed (e.g. message read on another device)
            Key.Update keyUpdate = 135;
        }
    }

    message Chat {
        message Add {
            string id = 1;
            string orderId = 2;
            string afterOrderId = 6;
            model.ChatMessage message = 3;
            repeated string subIds = 4;
            repeated google.protobuf.Struct dependencies = 5;
        }
        message Delete {
            string id = 1;
            repeated string subIds = 2;
            model.ChatState state = 3; // Chat state. dbState should be persisted after rendered
        }
        message Update {
            string id = 1;
            model.ChatMessage message = 2;
            repeated string subIds = 3;
        }
        message UpdateReactions {
            string id = 1;
            model.ChatMessage.Reactions reactions = 2;
            repeated string subIds = 3;
        }

        message UpdateReadStatus {
            repeated string ids = 1;
            bool isRead = 2;
            repeated string subIds = 3;
        }

        message UpdateState {
            model.ChatState state = 1;
            repeated string subIds = 2;
        }
    }

    message Account {
        /**
        * Message, that will be sent to the front on each account found after an AccountRecoverRequest
        */
        message Show {
            int32 index = 1; // Number of an account in an all found accounts list
            anytype.model.Account account = 2; // An Account, that has been found for the mnemonic
        }

        message Details {
            string profileId = 1;
            google.protobuf.Struct details = 2;
        }

        message Config {
            message Update {
                anytype.model.Account.Config config = 1;
                anytype.model.Account.Status status = 2;
            }
        }

        message Update {
            anytype.model.Account.Config config = 1;
            anytype.model.Account.Status status = 2;
        }

        message LinkChallenge {
            message ClientInfo {
                string processName = 1;
                string processPath = 2;
                bool signatureVerified = 3;
            }
            string challenge = 1;
            ClientInfo clientInfo = 2;
            model.Account.Auth.LocalApiScope scope = 3;
        }

        message LinkChallengeHide {
            string challenge = 1; // verify code before hiding to protect from MITM attacks
        }
    }

    message Object {
        message Details {
            // Amend (i.e. add a new key-value pair or update an existing key-value pair) existing state
            message Amend {
                message KeyValue {
                    string key = 1;
                    google.protobuf.Value value = 2; // should not be null
                }
                string id = 1; // context objectId
                repeated KeyValue details = 2; // slice of changed key-values
                repeated string subIds = 3;
            }

            // Overwrite current state
            message Set {
                string id = 1; // context objectId
                google.protobuf.Struct details = 2; // can not be a partial state. Should replace client details state
                repeated string subIds = 3;
            }

            // Unset existing detail keys
            message Unset {
                string id = 1; // context objectId
                repeated string keys = 2;
                repeated string subIds = 3;
            }
        }

        message Subscription {

            // Adds new document to subscriptions
            message Add {
                string id = 1; // object id
                string afterId = 2; // id of previous doc in order, empty means first
                string subId = 3; // subscription id
            }

            // Removes document from subscription
            message Remove {
                string id = 1; // object id
                string subId = 2; // subscription id
            }

            // Indicates new position of document
            message Position {
                string id = 1; // object id
                string afterId = 2;  // id of previous doc in order, empty means first
                string subId = 3; // subscription id
            }

            message Counters {
                // total available records
                int64 total = 1;
                // how many records available after
                int64 nextCount = 2;
                // how many records available before
                int64 prevCount = 3;

                string subId = 4; // subscription id
            }

            message Groups {
                string subId = 1;
                anytype.model.Block.Content.Dataview.Group group = 2;
                bool remove = 3;
            }
        }

        message Relations {

            message Amend {
                string id = 1; // context objectId
                repeated anytype.model.RelationLink relationLinks = 2;
            }

            message Remove {
                string id = 1; // context objectId
                repeated string relationKeys = 2;
            }
        }


        message Remove {
            // notifies that objects were removed
            repeated string ids = 1;
        }

        message Restrictions {
            message Set {
                string id = 1;
                anytype.model.Restrictions restrictions = 2;
            }
        }

        message Close {
            string id = 1;
        }
    }
    message Block {
        /*
        * Event to show internal blocks on a client.
         * Example Scenarios
         * A. Block Creation
         * 1. Block A have been created on a client C1
         * 2. Client C2 receives Event.Block.Add(Block A), Event.Block.Update(Page.children)
         * B. Partial block load
         * 1. Client C1 opens Page1, that contains, for example, 133 blocks.
         * 2. M -> F: ShowFullScreen(Root, blocks1-50)
         * 3. M -> F: Block.Add(blocks51-100)
         * 3. M -> F: Block.Add(blocks101-133)
        */
        message Add {
            repeated anytype.model.Block blocks = 1; // id -> block
        }

        /**
        * Middleware to front end event message, that will be sent on one of this scenarios:
        * Precondition: user A opened a block
        * 1. User A drops a set of files/pictures/videos
        * 2. User A creates a MediaBlock and drops a single media, that corresponds to its type.
        */
        message FilesUpload {
            string blockId = 1; // if empty => create new blocks
            repeated string filePath = 2; // filepaths to the files
        }

        /*
         *
        */
        message Delete {
            repeated string blockIds = 1;
        }

        message MarksInfo {
            repeated anytype.model.Block.Content.Text.Mark.Type marksInRange = 1;
        }

        message Set {

            message Relation {
                string id = 1;
                Key key = 2;
                message Key {
                    string value = 1;
                }
            }

            message Fields {
                string id = 1;
                google.protobuf.Struct fields = 2;
            }

            message ChildrenIds {
                string id = 1;
                repeated string childrenIds = 2;
            }

            message Restrictions {
                string id = 1;
                anytype.model.Block.Restrictions restrictions = 2;
            }

            message BackgroundColor {
                string id = 1;
                string backgroundColor = 2;
            }

            message Align {
                string id = 1;
                anytype.model.Block.Align align = 2;
            }

            message VerticalAlign {
                string id = 1;
                anytype.model.Block.VerticalAlign verticalAlign = 2;
            }


            message Text {
                string id = 1;
                Text text = 2;
                Style style = 3;
                Marks marks = 4;
                Checked checked = 5;
                Color color = 6;
                IconEmoji iconEmoji = 7;
                IconImage iconImage = 8;

                message Text {
                    string value = 1;
                }

                message Style {
                    anytype.model.Block.Content.Text.Style value = 1;
                }

                message Marks {
                    anytype.model.Block.Content.Text.Marks value = 1;
                }

                message Checked {
                    bool value = 1;
                }

                message Color {
                    string value = 1;
                }

                message IconEmoji {
                    string value = 1;
                }

                message IconImage {
                    string value = 1;
                }
            }
            message Latex {
                string id = 1;
                Text text = 2;
                message Text {
                    string value = 1;
                }
                Processor processor = 3;
                message Processor {
                    anytype.model.Block.Content.Latex.Processor value = 1;
                }
            }

            message Div {
                string id = 1;
                Style style = 2;

                message Style {
                    anytype.model.Block.Content.Div.Style value = 1;
                }
            }


            message File {
                string id = 1;
                Type type = 2;
                State state = 3;
                Mime mime = 4;
                Hash hash = 5;
                Name name = 6;
                Size size = 7;
                Style style = 8;
                TargetObjectId targetObjectId = 9;

                message Name {
                    string value = 1;
                }

                message Width {
                    int32 value = 1;
                }

                message State {
                    anytype.model.Block.Content.File.State value = 1;
                }

                message Type {
                    anytype.model.Block.Content.File.Type value = 1;
                }

                message Style {
                    anytype.model.Block.Content.File.Style value = 1;
                }

                message Hash {
                    string value = 1;
                }

                message Mime {
                    string value = 1;
                }

                message Size {
                    int64 value = 1;
                }

                message TargetObjectId {
                    string value = 1;
                }
            }


            message Link {
                string id = 1;
                TargetBlockId targetBlockId = 2;
                Style style = 3;
                Fields fields = 4;
                IconSize iconSize = 5;
                CardStyle cardStyle = 6;
                Description description = 7;
                Relations relations = 8;

                message TargetBlockId {
                    string value = 1;
                }

                message Style {
                    anytype.model.Block.Content.Link.Style value = 1;
                }

                message Fields {
                    google.protobuf.Struct value = 1;
                }

                message IconSize {
                    anytype.model.Block.Content.Link.IconSize value = 1;
                }

                message CardStyle {
                    anytype.model.Block.Content.Link.CardStyle value = 1;
                }

                message Description {
                    anytype.model.Block.Content.Link.Description value = 1;
                }

                message Relations {
                    repeated string value = 1;
                }
            }

            message Bookmark {
                string id = 1;
                Url url = 2;
                Title title = 3;
                Description description = 4;
                ImageHash imageHash = 5;
                FaviconHash faviconHash = 6;
                Type type = 7;
                TargetObjectId targetObjectId = 8;
                State state = 9;

                message Url {
                    string value = 1;
                }

                message Title {
                    string value = 1;
                }

                message Description {
                    string value = 1;
                }

                message ImageHash {
                    string value = 1;
                }

                message FaviconHash {
                    string value = 1;
                }

                message Type {
                    anytype.model.LinkPreview.Type value = 1;
                }

                message TargetObjectId {
                    string value = 1;
                }

                message State {
                    anytype.model.Block.Content.Bookmark.State value = 1;
                }
            }

            message TableRow {
                string id = 1;
                IsHeader isHeader = 2;

                message IsHeader {
                    bool value = 1;
                }
            }

            message Widget {
                string id = 1;
                Layout layout = 2;
                Limit limit = 3;
                ViewId viewId = 4;

                message Layout {
                    anytype.model.Block.Content.Widget.Layout value = 1;
                }

                message Limit {
                    int32 value = 1;
                }

                message ViewId {
                    string value = 1;
                }
            }
        }

        message Fill {

            message Details {
                string id = 1;
                google.protobuf.Struct details = 2;
            }

            message DatabaseRecords {
                string id = 1;
                repeated google.protobuf.Struct records = 2;
            }

            message Fields {
                string id = 1;
                google.protobuf.Struct fields = 2;
            }

            message ChildrenIds {
                string id = 1;
                repeated string childrenIds = 2;
            }

            message Restrictions {
                string id = 1;
                anytype.model.Block.Restrictions restrictions = 2;
            }

            message BackgroundColor {
                string id = 1;
                string backgroundColor = 2;
            }

            message Align {
                string id = 1;
                anytype.model.Block.Align align = 2;
            }


            message Text {
                string id = 1;
                Text text = 2;
                Style style = 3;
                Marks marks = 4;
                Checked checked = 5;
                Color color = 6;

                message Text {
                    string value = 1;
                }

                message Style {
                    anytype.model.Block.Content.Text.Style value = 1;
                }

                message Marks {
                    anytype.model.Block.Content.Text.Marks value = 1;
                }

                message Checked {
                    bool value = 1;
                }

                message Color {
                    string value = 1;
                }

            }

            message Div {
                string id = 1;
                Style style = 2;

                message Style {
                    anytype.model.Block.Content.Div.Style value = 1;
                }
            }


            message File {
                string id = 1;
                Type type = 2;
                State state = 3;
                Mime mime = 4;
                Hash hash = 5;
                Name name = 6;
                Size size = 7;
                Style style = 8;

                message Name {
                    string value = 1;
                }

                message Width {
                    int32 value = 1;
                }

                message State {
                    anytype.model.Block.Content.File.State value = 1;
                }

                message Type {
                    anytype.model.Block.Content.File.Type value = 1;
                }

                message Style {
                    anytype.model.Block.Content.File.Style value = 1;
                }

                message Hash {
                    string value = 1;
                }

                message Mime {
                    string value = 1;
                }

                message Size {
                    int64 value = 1;
                }

            }


            message Link {
                string id = 1;
                TargetBlockId targetBlockId = 2;
                Style style = 3;
                Fields fields = 4;

                message TargetBlockId {
                    string value = 1;
                }

                message Style {
                    anytype.model.Block.Content.Link.Style value = 1;
                }

                message Fields {
                    google.protobuf.Struct value = 1;
                }

            }

            message Bookmark {
                string id = 1;
                Url url = 2;
                Title title = 3;
                Description description = 4;
                ImageHash imageHash = 5;
                FaviconHash faviconHash = 6;
                Type type = 7;
                TargetObjectId targetObjectId = 8;


                message Url {
                    string value = 1;
                }

                message Title {
                    string value = 1;
                }

                message Description {
                    string value = 1;
                }

                message ImageHash {
                    string value = 1;
                }

                message FaviconHash {
                    string value = 1;
                }

                message Type {
                    anytype.model.LinkPreview.Type value = 1;
                }

                message TargetObjectId {
                    string value = 1;
                }
            }
        }

        message Dataview {
            // sent when the view have been changed or added
            message ViewSet {
                string id = 1; // dataview block's id
                string viewId = 2; // view id, client should double check this to make sure client doesn't switch the active view in the middle
                anytype.model.Block.Content.Dataview.View view = 3;
            }

            message ViewUpdate {
                string id = 1;
                string viewId = 2;
                repeated Filter filter = 3;
                repeated Relation relation = 4;
                repeated Sort sort = 5;
                Fields fields = 6;

                message Fields {
                    anytype.model.Block.Content.Dataview.View.Type type = 1;
                    string name = 2;
                    string coverRelationKey = 3; // Relation used for cover in gallery
                    bool hideIcon = 4; // Hide icon near name
                    anytype.model.Block.Content.Dataview.View.Size cardSize = 5; // Gallery card size
                    bool coverFit = 6; // Image fits container
                    string groupRelationKey = 7; // Group view by this relationKey
                    bool groupBackgroundColors = 8; // Enable backgrounds in groups
                    int32 pageLimit = 9; // Limit of objects shown in widget
                    string defaultTemplateId = 10; // Id of template object set default for the view
                    string defaultObjectTypeId = 15; // Default object type that is chosen for new object created within the view
                }

                message Filter {
                    oneof operation {
                        Add add = 1;
                        Remove remove = 2;
                        Update update = 3;
                        Move move = 4;
                    }

                    message Add {
                        string afterId = 1;
                        repeated anytype.model.Block.Content.Dataview.Filter items = 2;
                    }
                    message Remove {
                        repeated string ids = 1;
                    }
                    message Update {
                        string id = 1;
                        anytype.model.Block.Content.Dataview.Filter item = 2;
                    }
                    message Move {
                        string afterId = 1;
                        repeated string ids = 2;
                    }
                }

                message Relation {
                    oneof operation {
                        Add add = 1;
                        Remove remove = 2;
                        Update update = 3;
                        Move move = 4;
                    }

                    message Add {
                        string afterId = 1;
                        repeated anytype.model.Block.Content.Dataview.Relation items = 2;
                    }
                    message Remove {
                        repeated string ids = 1;
                    }
                    message Update {
                        string id = 1;
                        anytype.model.Block.Content.Dataview.Relation item = 2;
                    }
                    message Move {
                        string afterId = 1;
                        repeated string ids = 2;
                    }
                }

                message Sort {
                    oneof operation {
                        Add add = 1;
                        Remove remove = 2;
                        Update update = 3;
                        Move move = 4;
                    }

                    message Add {
                        string afterId = 1;
                        repeated anytype.model.Block.Content.Dataview.Sort items = 2;
                    }
                    message Remove {
                        repeated string ids = 1;
                    }
                    message Update {
                        string id = 1;
                        anytype.model.Block.Content.Dataview.Sort item = 2;
                    }
                    message Move {
                        string afterId = 1;
                        repeated string ids = 2;
                    }
                }
            }

            message ViewDelete {
                string id = 1; // dataview block's id
                string viewId = 2; // view id to remove
            }


            message ViewOrder {
                string id = 1; // dataview block's id
                repeated string viewIds = 2; // view ids in new order
            }

            message SourceSet {
                string id = 1; // dataview block's id
                repeated string source = 2;
            }

            message OldRelationDelete {
                string id = 1; // dataview block's id
                string relationKey = 2; // relation key to remove
            }

            // sent when the dataview relation has been changed or added
            message OldRelationSet {
                string id = 1; // dataview block's id
                string relationKey = 2; // relation key to update
                anytype.model.Relation relation = 3;
            }

            message RelationDelete {
                string id = 1; // dataview block's id
                repeated string relationKeys = 2; // relation key to remove
            }

            // sent when the dataview relation has been changed or added
            message RelationSet {
                string id = 1; // dataview block's id
                repeated anytype.model.RelationLink relationLinks = 2; // relation id to update
            }

            message GroupOrderUpdate {
                string id = 1; // dataview block's id
                anytype.model.Block.Content.Dataview.GroupOrder groupOrder = 2;
            }

            message ObjectOrderUpdate {
                string id = 1; // dataview block's id
                string viewId = 2;
                string groupId = 3;
                repeated SliceChange sliceChanges = 4;
            }

            message SliceChange {
                SliceOperation op = 1;
                repeated string ids = 2;
                string afterId = 3;
            }

            enum SliceOperation {
                SliceOperationNone = 0; // not used
                SliceOperationAdd = 1;
                SliceOperationMove = 2;
                SliceOperationRemove = 3;
                SliceOperationReplace = 4;
            }

            message TargetObjectIdSet {
                string id = 1; // dataview block's id
                string targetObjectId = 2;
            }

            message IsCollectionSet {
                string id = 1; // dataview block's id
                bool value = 2;
            }
        }
    }

    message User {
        message Block {

            /**
            *  Middleware to front end event message, that will be sent in this scenario:
            * Precondition: user A opened a block
            * 1. User B opens the same block
            * 2. User A receives a message about p.1
            */
            message Join {
                Account account = 1; // Account of the user, that opened a block
            }

            /**
            *  Middleware to front end event message, that will be sent in this scenario:
            * Precondition: user A and user B opened the same block
            * 1. User B closes the block
            * 2. User A receives a message about p.1
            */
            message Left {
                Account account = 1; // Account of the user, that left the block
            }

            /**
            * Middleware to front end event message, that will be sent in this scenario:
            * Precondition: user A and user B opened the same block
            * 1. User B sets cursor or selects a text region into a text block
            * 2. User A receives a message about p.1
            */
            message TextRange {
                Account account = 1; // Account of the user, that selected a text
                string blockId = 2; // Id of the text block, that have a selection
                anytype.model.Range range = 3; // Range of the selection
            }

            /**
            * Middleware to front end event message, that will be sent in this scenario:
            * Precondition: user A and user B opened the same block
            * 1. User B selects some inner blocks
            * 2. User A receives a message about p.1
            */
            message SelectRange {
                Account account = 1; // Account of the user, that selected blocks
                repeated string blockIdsArray = 2; // Ids of selected blocks.
            }
        }
    }

    message Ping {
        int32 index = 1;
    }

    message Process {
        message New {
            Model.Process process = 1;
        }
        message Update {
            Model.Process process = 1;
        }
        message Done {
            Model.Process process = 1;
        }
    }

    message Status {
        message Thread {
            Summary summary = 1;
            Cafe cafe = 2;
            repeated Account accounts = 3;

            message Summary {
                SyncStatus status = 1;
            }

            message Cafe {
                SyncStatus status = 1;
                int64 lastPulled = 2;
                bool lastPushSucceed = 3;
                PinStatus files = 4;

                message PinStatus {
                    int32 pinning = 1;
                    int32 pinned = 2;
                    int32 failed = 3;
                    int64 updated = 4;
                }
            }

            message Account {
                string id = 1;
                string name = 2;
                string imageHash = 3;
                bool online = 4;
                int64 lastPulled = 5;
                int64 lastEdited = 6;
                repeated Device devices = 7;
            }

            message Device {
                string name = 1;
                bool online = 2;
                int64 lastPulled = 3;
                int64 lastEdited = 4;
            }

            enum SyncStatus {
                Unknown = 0;
                Offline = 1;
                Syncing = 2;
                Synced = 3;
                Failed = 4;
                IncompatibleVersion = 5;
                NetworkNeedsUpdate = 6;
            }
        }
    }

    message File {
        message LimitReached {
            string spaceId = 1;
            string fileId = 2;
        }

        message SpaceUsage {
            uint64 bytesUsage = 1;
            string spaceId = 2;
        }

        message LocalUsage {
            uint64 localBytesUsage = 1;
        }

        message LimitUpdated {
            uint64 bytesLimit = 1;
        }
    }

    message Membership {
        message Update {
            anytype.model.Membership data = 1;
        }
    }

    message Notification {
        message Send {
           anytype.model.Notification notification = 1;
        }
        message Update {
            anytype.model.Notification notification = 1;
        }
    }

    message Payload {
        message Broadcast {
            string payload = 1;
        }
    }

    message Space {
        message SyncStatus {
            message Update {
                string id = 1;
                Status status = 2;
                Network network = 3;
                SyncError error = 4;
                int64 syncingObjectsCounter = 5;
            }
        }
        enum Status {
            Synced = 0;
            Syncing = 1;
            Error = 2;
            Offline = 3;
            NetworkNeedsUpdate = 4;
        }
        enum Network {
            Anytype = 0;
            SelfHost = 1;
            LocalOnly = 2;
        }
        enum SyncError {
            Null = 0;
            StorageLimitExceed = 1;
            IncompatibleVersion = 2;
            NetworkError = 3;
        }

        message AutoWidgetAdded {
            string targetId = 1;
            string targetName = 2; // pluralName (if exists) for types, fallback to name. Special cases for "bin" and "favorites"
            string widgetBlockId = 3;
        }
    }
    message P2PStatus {
        message Update {
            string spaceId = 1;
            Status status = 2;
            int64 devicesCounter = 3;
        }

        enum Status {
            NotConnected = 0;
            NotPossible = 1;
            Connected = 2;
            Restricted = 3; // only for ios for now, fallback to NotPossible if not implemented on client
        }
    }

    message Import {
        message Finish {
            string rootCollectionID = 1;
            int64 objectsCount = 2;
            model.Import.Type importType = 3;
        }
    }

    message Key {
        message Update {
            string spaceKeyId = 1;
            string encryptionKeyId = 2;
            bytes encryptionKey = 3;
        }
    }
}

message ResponseEvent {
    repeated Event.Message messages = 1;
    string contextId = 2;
    string traceId = 4;
}

message Model {
    message Process {
        string id = 1;
        State state = 3;
        Progress progress = 4;
        string spaceId = 5;

        oneof message {
            DropFiles dropFiles = 6;
            Import import= 7;
            Export export= 8;
            SaveFile saveFile = 9;
            Migration migration = 10;
        }

        string error = 11;
        message DropFiles {}
        message Import {}
        message Export {}
        message SaveFile {}
        message Migration {}

        enum State {
            None = 0;
            Running = 1;
            Done = 2;
            Canceled = 3;
            Error = 4;
        }

        message Progress {
            int64 total = 1;
            int64 done = 2;
            string message = 3;
        }
    }
}