// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

syntax = "proto3";

package mattermost.pluginapi.v1;

option go_package = "github.com/mattermost/mattermost/server/public/pluginapi/grpc/generated/go/pluginapiv1";

import "common.proto";
import "user.proto";
import "google/protobuf/struct.proto";

// ==============================================================================
// REMAINING API REQUEST/RESPONSE MESSAGES
// ==============================================================================
//
// This file contains request/response message definitions for:
// - Server methods (GetLicense, GetServerVersion, etc.)
// - Command methods (RegisterCommand, ExecuteSlashCommand, etc.)
// - Preference methods (GetPreferencesForUser, etc.)
// - OAuth methods (CreateOAuthApp, etc.)
// - Group methods (GetGroup, CreateGroup, etc.)
// - SharedChannels methods
// - PropertyField/Value/Group methods
// - Audit methods
// - Miscellaneous methods (PluginHTTP, SendMail, etc.)
//
// ==============================================================================

// ===========================================================================
// Server Methods
// ===========================================================================

message GetLicenseRequest {
  // Empty
}

message GetLicenseResponse {
  AppError error = 1;
  bytes license_json = 2;  // JSON-encoded model.License
}

message IsEnterpriseReadyRequest {
  // Empty
}

message IsEnterpriseReadyResponse {
  AppError error = 1;
  bool is_enterprise_ready = 2;
}

message GetServerVersionRequest {
  // Empty
}

message GetServerVersionResponse {
  AppError error = 1;
  string version = 2;
}

message GetSystemInstallDateRequest {
  // Empty
}

message GetSystemInstallDateResponse {
  AppError error = 1;
  int64 install_date = 2;
}

message GetDiagnosticIdRequest {
  // Empty
}

message GetDiagnosticIdResponse {
  AppError error = 1;
  string diagnostic_id = 2;
}

message GetTelemetryIdRequest {
  // Empty
}

message GetTelemetryIdResponse {
  AppError error = 1;
  string telemetry_id = 2;
}

// ===========================================================================
// Command Methods
// ===========================================================================

message RegisterCommandRequest {
  Command command = 1;
}

message RegisterCommandResponse {
  AppError error = 1;
}

message UnregisterCommandRequest {
  string team_id = 1;
  string trigger = 2;
}

message UnregisterCommandResponse {
  AppError error = 1;
}

message ExecuteSlashCommandRequest {
  CommandArgs command_args = 1;
}

message ExecuteSlashCommandResponse {
  AppError error = 1;
  CommandResponse response = 2;
}

message CreateCommandRequest {
  Command cmd = 1;
}

message CreateCommandResponse {
  AppError error = 1;
  Command command = 2;
}

message ListCommandsRequest {
  string team_id = 1;
}

message ListCommandsResponse {
  AppError error = 1;
  repeated Command commands = 2;
}

message ListCustomCommandsRequest {
  string team_id = 1;
}

message ListCustomCommandsResponse {
  AppError error = 1;
  repeated Command commands = 2;
}

message ListPluginCommandsRequest {
  string team_id = 1;
}

message ListPluginCommandsResponse {
  AppError error = 1;
  repeated Command commands = 2;
}

message ListBuiltInCommandsRequest {
  // Empty
}

message ListBuiltInCommandsResponse {
  AppError error = 1;
  repeated Command commands = 2;
}

message GetCommandRequest {
  string command_id = 1;
}

message GetCommandResponse {
  AppError error = 1;
  Command command = 2;
}

message UpdateCommandRequest {
  string command_id = 1;
  Command updated_cmd = 2;
}

message UpdateCommandResponse {
  AppError error = 1;
  Command command = 2;
}

message DeleteCommandRequest {
  string command_id = 1;
}

message DeleteCommandResponse {
  AppError error = 1;
}

// ===========================================================================
// Preference Methods
// ===========================================================================

message GetPreferenceForUserRequest {
  string user_id = 1;
  string category = 2;
  string name = 3;
}

message GetPreferenceForUserResponse {
  AppError error = 1;
  Preference preference = 2;
}

message GetPreferencesForUserRequest {
  string user_id = 1;
}

message GetPreferencesForUserResponse {
  AppError error = 1;
  repeated Preference preferences = 2;
}

message UpdatePreferencesForUserRequest {
  string user_id = 1;
  repeated Preference preferences = 2;
}

message UpdatePreferencesForUserResponse {
  AppError error = 1;
}

message DeletePreferencesForUserRequest {
  string user_id = 1;
  repeated Preference preferences = 2;
}

message DeletePreferencesForUserResponse {
  AppError error = 1;
}

// ===========================================================================
// OAuth Methods
// ===========================================================================

message CreateOAuthAppRequest {
  OAuthApp app = 1;
}

message CreateOAuthAppResponse {
  AppError error = 1;
  OAuthApp app = 2;
}

message GetOAuthAppRequest {
  string app_id = 1;
}

message GetOAuthAppResponse {
  AppError error = 1;
  OAuthApp app = 2;
}

message UpdateOAuthAppRequest {
  OAuthApp app = 1;
}

message UpdateOAuthAppResponse {
  AppError error = 1;
  OAuthApp app = 2;
}

message DeleteOAuthAppRequest {
  string app_id = 1;
}

message DeleteOAuthAppResponse {
  AppError error = 1;
}

// ===========================================================================
// Group Methods
// ===========================================================================

message GetGroupRequest {
  string group_id = 1;
}

message GetGroupResponse {
  AppError error = 1;
  Group group = 2;
}

message GetGroupByNameRequest {
  string name = 1;
}

message GetGroupByNameResponse {
  AppError error = 1;
  Group group = 2;
}

message GetGroupMemberUsersRequest {
  string group_id = 1;
  int32 page = 2;
  int32 per_page = 3;
}

message GetGroupMemberUsersResponse {
  AppError error = 1;
  repeated User users = 2;
}

message GetGroupsBySourceRequest {
  string group_source = 1;  // "ldap", "custom"
}

message GetGroupsBySourceResponse {
  AppError error = 1;
  repeated Group groups = 2;
}

message GetGroupsForUserRequest {
  string user_id = 1;
}

message GetGroupsForUserResponse {
  AppError error = 1;
  repeated Group groups = 2;
}

message UpsertGroupMemberRequest {
  string group_id = 1;
  string user_id = 2;
}

message UpsertGroupMemberResponse {
  AppError error = 1;
  GroupMember group_member = 2;
}

message UpsertGroupMembersRequest {
  string group_id = 1;
  repeated string user_ids = 2;
}

message UpsertGroupMembersResponse {
  AppError error = 1;
  repeated GroupMember group_members = 2;
}

message GetGroupByRemoteIDRequest {
  string remote_id = 1;
  string group_source = 2;
}

message GetGroupByRemoteIDResponse {
  AppError error = 1;
  Group group = 2;
}

message CreateGroupRequest {
  Group group = 1;
}

message CreateGroupResponse {
  AppError error = 1;
  Group group = 2;
}

message UpdateGroupRequest {
  Group group = 1;
}

message UpdateGroupResponse {
  AppError error = 1;
  Group group = 2;
}

message DeleteGroupRequest {
  string group_id = 1;
}

message DeleteGroupResponse {
  AppError error = 1;
  Group group = 2;
}

message RestoreGroupRequest {
  string group_id = 1;
}

message RestoreGroupResponse {
  AppError error = 1;
  Group group = 2;
}

message DeleteGroupMemberRequest {
  string group_id = 1;
  string user_id = 2;
}

message DeleteGroupMemberResponse {
  AppError error = 1;
  GroupMember group_member = 2;
}

message GetGroupSyncableRequest {
  string group_id = 1;
  string syncable_id = 2;
  string syncable_type = 3;  // "team" or "channel"
}

message GetGroupSyncableResponse {
  AppError error = 1;
  GroupSyncable group_syncable = 2;
}

message GetGroupSyncablesRequest {
  string group_id = 1;
  string syncable_type = 2;
}

message GetGroupSyncablesResponse {
  AppError error = 1;
  repeated GroupSyncable group_syncables = 2;
}

message UpsertGroupSyncableRequest {
  GroupSyncable group_syncable = 1;
}

message UpsertGroupSyncableResponse {
  AppError error = 1;
  GroupSyncable group_syncable = 2;
}

message UpdateGroupSyncableRequest {
  GroupSyncable group_syncable = 1;
}

message UpdateGroupSyncableResponse {
  AppError error = 1;
  GroupSyncable group_syncable = 2;
}

message DeleteGroupSyncableRequest {
  string group_id = 1;
  string syncable_id = 2;
  string syncable_type = 3;
}

message DeleteGroupSyncableResponse {
  AppError error = 1;
  GroupSyncable group_syncable = 2;
}

message GetGroupsRequest {
  int32 page = 1;
  int32 per_page = 2;
  GroupSearchOpts opts = 3;
  ViewUsersRestrictions view_restrictions = 4;
}

message GetGroupsResponse {
  AppError error = 1;
  repeated Group groups = 2;
}

message CreateDefaultSyncableMembershipsRequest {
  CreateDefaultMembershipParams params = 1;
}

message CreateDefaultSyncableMembershipsResponse {
  AppError error = 1;
}

message DeleteGroupConstrainedMembershipsRequest {
  // Empty
}

message DeleteGroupConstrainedMembershipsResponse {
  AppError error = 1;
}

// ===========================================================================
// Shared Channels Methods
// ===========================================================================

message RegisterPluginForSharedChannelsRequest {
  RegisterPluginOpts opts = 1;
}

message RegisterPluginForSharedChannelsResponse {
  AppError error = 1;
  string remote_id = 2;
}

message UnregisterPluginForSharedChannelsRequest {
  string plugin_id = 1;
}

message UnregisterPluginForSharedChannelsResponse {
  AppError error = 1;
}

message ShareChannelRequest {
  SharedChannel shared_channel = 1;
}

message ShareChannelResponse {
  AppError error = 1;
  SharedChannel shared_channel = 2;
}

message UpdateSharedChannelRequest {
  SharedChannel shared_channel = 1;
}

message UpdateSharedChannelResponse {
  AppError error = 1;
  SharedChannel shared_channel = 2;
}

message UnshareChannelRequest {
  string channel_id = 1;
}

message UnshareChannelResponse {
  AppError error = 1;
  bool unshared = 2;
}

message UpdateSharedChannelCursorRequest {
  string channel_id = 1;
  string remote_id = 2;
  GetPostsSinceForSyncCursor cursor = 3;
}

message UpdateSharedChannelCursorResponse {
  AppError error = 1;
}

message SyncSharedChannelRequest {
  string channel_id = 1;
}

message SyncSharedChannelResponse {
  AppError error = 1;
}

message InviteRemoteToChannelRequest {
  string channel_id = 1;
  string remote_id = 2;
  string user_id = 3;
  bool share_if_not_shared = 4;
}

message InviteRemoteToChannelResponse {
  AppError error = 1;
}

message UninviteRemoteFromChannelRequest {
  string channel_id = 1;
  string remote_id = 2;
}

message UninviteRemoteFromChannelResponse {
  AppError error = 1;
}

// ===========================================================================
// Property Field/Value/Group Methods
// ===========================================================================

message CreatePropertyFieldRequest {
  PropertyField field = 1;
}

message CreatePropertyFieldResponse {
  AppError error = 1;
  PropertyField field = 2;
}

message GetPropertyFieldRequest {
  string group_id = 1;
  string field_id = 2;
}

message GetPropertyFieldResponse {
  AppError error = 1;
  PropertyField field = 2;
}

message GetPropertyFieldsRequest {
  string group_id = 1;
  repeated string ids = 2;
}

message GetPropertyFieldsResponse {
  AppError error = 1;
  repeated PropertyField fields = 2;
}

message UpdatePropertyFieldRequest {
  string group_id = 1;
  PropertyField field = 2;
}

message UpdatePropertyFieldResponse {
  AppError error = 1;
  PropertyField field = 2;
}

message DeletePropertyFieldRequest {
  string group_id = 1;
  string field_id = 2;
}

message DeletePropertyFieldResponse {
  AppError error = 1;
}

message SearchPropertyFieldsRequest {
  string group_id = 1;
  PropertyFieldSearchOpts opts = 2;
}

message SearchPropertyFieldsResponse {
  AppError error = 1;
  repeated PropertyField fields = 2;
}

message CountPropertyFieldsRequest {
  string group_id = 1;
  bool include_deleted = 2;
}

message CountPropertyFieldsResponse {
  AppError error = 1;
  int64 count = 2;
}

message CountPropertyFieldsForTargetRequest {
  string group_id = 1;
  string target_type = 2;
  string target_id = 3;
  bool include_deleted = 4;
}

message CountPropertyFieldsForTargetResponse {
  AppError error = 1;
  int64 count = 2;
}

message CreatePropertyValueRequest {
  PropertyValue value = 1;
}

message CreatePropertyValueResponse {
  AppError error = 1;
  PropertyValue value = 2;
}

message GetPropertyValueRequest {
  string group_id = 1;
  string value_id = 2;
}

message GetPropertyValueResponse {
  AppError error = 1;
  PropertyValue value = 2;
}

message GetPropertyValuesRequest {
  string group_id = 1;
  repeated string ids = 2;
}

message GetPropertyValuesResponse {
  AppError error = 1;
  repeated PropertyValue values = 2;
}

message UpdatePropertyValueRequest {
  string group_id = 1;
  PropertyValue value = 2;
}

message UpdatePropertyValueResponse {
  AppError error = 1;
  PropertyValue value = 2;
}

message UpsertPropertyValueRequest {
  PropertyValue value = 1;
}

message UpsertPropertyValueResponse {
  AppError error = 1;
  PropertyValue value = 2;
}

message DeletePropertyValueRequest {
  string group_id = 1;
  string value_id = 2;
}

message DeletePropertyValueResponse {
  AppError error = 1;
}

message SearchPropertyValuesRequest {
  string group_id = 1;
  PropertyValueSearchOpts opts = 2;
}

message SearchPropertyValuesResponse {
  AppError error = 1;
  repeated PropertyValue values = 2;
}

message RegisterPropertyGroupRequest {
  string name = 1;
}

message RegisterPropertyGroupResponse {
  AppError error = 1;
  PropertyGroup group = 2;
}

message GetPropertyGroupRequest {
  string name = 1;
}

message GetPropertyGroupResponse {
  AppError error = 1;
  PropertyGroup group = 2;
}

message GetPropertyFieldByNameRequest {
  string group_id = 1;
  string target_id = 2;
  string name = 3;
}

message GetPropertyFieldByNameResponse {
  AppError error = 1;
  PropertyField field = 2;
}

message UpdatePropertyFieldsRequest {
  string group_id = 1;
  repeated PropertyField fields = 2;
}

message UpdatePropertyFieldsResponse {
  AppError error = 1;
  repeated PropertyField fields = 2;
}

message UpdatePropertyValuesRequest {
  string group_id = 1;
  repeated PropertyValue values = 2;
}

message UpdatePropertyValuesResponse {
  AppError error = 1;
  repeated PropertyValue values = 2;
}

message UpsertPropertyValuesRequest {
  repeated PropertyValue values = 1;
}

message UpsertPropertyValuesResponse {
  AppError error = 1;
  repeated PropertyValue values = 2;
}

message DeletePropertyValuesForTargetRequest {
  string group_id = 1;
  string target_type = 2;
  string target_id = 3;
}

message DeletePropertyValuesForTargetResponse {
  AppError error = 1;
}

message DeletePropertyValuesForFieldRequest {
  string group_id = 1;
  string field_id = 2;
}

message DeletePropertyValuesForFieldResponse {
  AppError error = 1;
}

// ===========================================================================
// Audit Methods
// ===========================================================================

message LogAuditRecRequest {
  AuditRecord record = 1;
}

message LogAuditRecResponse {
  AppError error = 1;
}

message LogAuditRecWithLevelRequest {
  AuditRecord record = 1;
  string level = 2;  // "debug", "info", "warn", "error"
}

message LogAuditRecWithLevelResponse {
  AppError error = 1;
}

// ===========================================================================
// Miscellaneous Methods
// ===========================================================================

message PluginHTTPRequest {
  string method = 1;
  string url = 2;
  map<string, string> headers = 3;
  bytes body = 4;
}

message PluginHTTPResponse {
  AppError error = 1;
  int32 status_code = 2;
  map<string, string> headers = 3;
  bytes body = 4;
}

message GetCloudLimitsRequest {
  // Empty
}

message GetCloudLimitsResponse {
  AppError error = 1;
  bytes limits_json = 2;  // JSON-encoded model.ProductLimits
}

message OpenInteractiveDialogRequest {
  OpenDialogRequest dialog = 1;
}

message OpenInteractiveDialogResponse {
  AppError error = 1;
}

message PublishPluginClusterEventRequest {
  PluginClusterEvent event = 1;
  PluginClusterEventSendOptions opts = 2;
}

message PublishPluginClusterEventResponse {
  AppError error = 1;
}

message RegisterCollectionAndTopicRequest {
  string collection_type = 1;
  string topic_type = 2;
}

message RegisterCollectionAndTopicResponse {
  AppError error = 1;
}

message RequestTrialLicenseRequest {
  string requester_id = 1;
  int32 users = 2;
  bool terms_accepted = 3;
  bool receive_emails_accepted = 4;
}

message RequestTrialLicenseResponse {
  AppError error = 1;
}

message RolesGrantPermissionRequest {
  repeated string role_names = 1;
  string permission_id = 2;
}

message RolesGrantPermissionResponse {
  AppError error = 1;
  bool has_permission = 2;
}

message SendMailRequest {
  string to = 1;
  string subject = 2;
  string html_body = 3;
}

message SendMailResponse {
  AppError error = 1;
}

message SendPushNotificationRequest {
  PushNotification notification = 1;
  string user_id = 2;
}

message SendPushNotificationResponse {
  AppError error = 1;
}

// ===========================================================================
// Supporting Types
// ===========================================================================

// Command represents a slash command.
// Maps to model.Command in Go.
message Command {
  string id = 1;
  string token = 2;
  int64 create_at = 3;
  int64 update_at = 4;
  int64 delete_at = 5;
  string creator_id = 6;
  string team_id = 7;
  string trigger = 8;
  string method = 9;
  string username = 10;
  string icon_url = 11;
  bool auto_complete = 12;
  string auto_complete_desc = 13;
  string auto_complete_hint = 14;
  string display_name = 15;
  string description = 16;
  string url = 17;
  string plugin_id = 18;
}

// CommandArgs contains arguments for executing a slash command.
// Maps to model.CommandArgs in Go.
message CommandArgs {
  string user_id = 1;
  string channel_id = 2;
  string team_id = 3;
  string root_id = 4;
  string parent_id = 5;
  string trigger_id = 6;
  string command = 7;
  string site_url = 8;
  string t = 9;
  string user_mention = 10;
  string channel_mention = 11;
}

// CommandResponse is the response from executing a slash command.
// Maps to model.CommandResponse in Go.
message CommandResponse {
  string response_type = 1;
  string text = 2;
  string username = 3;
  string channel_id = 4;
  string icon_url = 5;
  string type = 6;
  google.protobuf.Struct props = 7;
  string goto_location = 8;
  string trigger_id = 9;
  bool skip_slack_parsing = 10;
  repeated CommandResponse attachments = 11;
}

// Preference represents a user preference.
// Maps to model.Preference in Go.
message Preference {
  string user_id = 1;
  string category = 2;
  string name = 3;
  string value = 4;
}

// OAuthApp represents an OAuth application.
// Maps to model.OAuthApp in Go.
message OAuthApp {
  string id = 1;
  string creator_id = 2;
  int64 create_at = 3;
  int64 update_at = 4;
  string client_secret = 5;
  string name = 6;
  string description = 7;
  string icon_url = 8;
  string callback_urls = 9;
  string homepage = 10;
  bool is_trusted = 11;
  string mattermostAppId = 12;
}

// Group represents a user group.
// Maps to model.Group in Go.
message Group {
  string id = 1;
  string name = 2;
  string display_name = 3;
  string description = 4;
  string source = 5;
  string remote_id = 6;
  int64 create_at = 7;
  int64 update_at = 8;
  int64 delete_at = 9;
  bool allow_reference = 10;
}

// GroupMember represents membership in a group.
// Maps to model.GroupMember in Go.
message GroupMember {
  string group_id = 1;
  string user_id = 2;
  int64 create_at = 3;
  int64 delete_at = 4;
}

// GroupSyncable represents a group's sync to a team or channel.
// Maps to model.GroupSyncable in Go.
message GroupSyncable {
  string group_id = 1;
  string syncable_id = 2;
  string syncable_type = 3;  // "team" or "channel"
  bool auto_add = 4;
  bool scheme_admin = 5;
  int64 create_at = 6;
  int64 delete_at = 7;
  int64 update_at = 8;
}

// GroupSearchOpts contains options for searching groups.
// Maps to model.GroupSearchOpts in Go.
message GroupSearchOpts {
  string q = 1;
  bool include_member_count = 2;
  bool include_total_member_count = 3;
  string filter_allow_reference = 4;
  int32 page_opts_page = 5;
  int32 page_opts_per_page = 6;
  bool filter_archived = 7;
  bool filter_parent_team_permitted = 8;
  string source = 9;
  bool filter_has_member = 10;
  string since = 11;
  bool include_channel_member_count = 12;
  bool include_timezones = 13;
}

// Note: ViewUsersRestrictions is defined in common.proto

// CreateDefaultMembershipParams contains parameters for creating default memberships.
// Maps to model.CreateDefaultMembershipParams in Go.
message CreateDefaultMembershipParams {
  int64 since = 1;
  bool scope_teams = 2;
  bool scope_channels = 3;
  bool re_add_removed_members = 4;
}

// RegisterPluginOpts contains options for registering a plugin for shared channels.
// Maps to model.RegisterPluginOpts in Go.
message RegisterPluginOpts {
  string plugin_id = 1;
  string display_name = 2;
  string description = 3;
}

// SharedChannel represents a shared channel.
// Maps to model.SharedChannel in Go.
message SharedChannel {
  string channel_id = 1;
  string team_id = 2;
  string home = 3;
  bool read_only = 4;
  string share_name = 5;
  string share_display_name = 6;
  string share_purpose = 7;
  string share_header = 8;
  string creator_id = 9;
  int64 create_at = 10;
  int64 update_at = 11;
  string remote_id = 12;
  string type = 13;
}

// GetPostsSinceForSyncCursor is a cursor for syncing posts.
// Maps to model.GetPostsSinceForSyncCursor in Go.
message GetPostsSinceForSyncCursor {
  int64 last_post_update_at = 1;
  string last_post_id = 2;
}

// PropertyField represents a property field.
// Maps to model.PropertyField in Go.
message PropertyField {
  string id = 1;
  string group_id = 2;
  string name = 3;
  string type = 4;
  google.protobuf.Struct attrs = 5;
  string target_id = 6;
  string target_type = 7;
  int64 create_at = 8;
  int64 update_at = 9;
  int64 delete_at = 10;
}

// PropertyFieldSearchOpts contains search options for property fields.
// Maps to model.PropertyFieldSearchOpts in Go.
message PropertyFieldSearchOpts {
  int32 page = 1;
  int32 per_page = 2;
  bool include_deleted = 3;
  string target_type = 4;
  string target_id = 5;
}

// PropertyValue represents a property value.
// Maps to model.PropertyValue in Go.
message PropertyValue {
  string id = 1;
  string group_id = 2;
  string field_id = 3;
  string target_id = 4;
  string target_type = 5;
  google.protobuf.Value value = 6;
  int64 create_at = 7;
  int64 update_at = 8;
  int64 delete_at = 9;
}

// PropertyValueSearchOpts contains search options for property values.
// Maps to model.PropertyValueSearchOpts in Go.
message PropertyValueSearchOpts {
  int32 page = 1;
  int32 per_page = 2;
  bool include_deleted = 3;
  string target_type = 4;
  string target_id = 5;
  string field_id = 6;
}

// PropertyGroup represents a property group.
// Maps to model.PropertyGroup in Go.
message PropertyGroup {
  string id = 1;
  string name = 2;
}

// AuditRecord represents an audit log record.
// Maps to model.AuditRecord in Go.
message AuditRecord {
  string id = 1;
  int64 create_at = 2;
  string level = 3;
  string api_path = 4;
  string event = 5;
  string status = 6;
  string user_id = 7;
  string session_id = 8;
  string client = 9;
  string ip_address = 10;
  google.protobuf.Struct meta = 11;
}

// OpenDialogRequest represents a request to open an interactive dialog.
// Maps to model.OpenDialogRequest in Go.
message OpenDialogRequest {
  string trigger_id = 1;
  string url = 2;
  Dialog dialog = 3;
}

// Dialog represents an interactive dialog.
// Maps to model.Dialog in Go.
message Dialog {
  string callback_id = 1;
  string title = 2;
  string introduction_text = 3;
  repeated DialogElement elements = 4;
  string submit_label = 5;
  bool notify_on_cancel = 6;
  string state = 7;
  string icon_url = 8;
}

// DialogElement represents an element in a dialog.
// Maps to model.DialogElement in Go.
message DialogElement {
  string display_name = 1;
  string name = 2;
  string type = 3;
  string subtype = 4;
  string default = 5;
  string placeholder = 6;
  string help_text = 7;
  bool optional = 8;
  int32 min_length = 9;
  int32 max_length = 10;
  string data_source = 11;
  repeated DialogElementOption options = 12;
}

// DialogElementOption represents an option in a dialog element.
// Maps to model.DialogElementOption in Go.
message DialogElementOption {
  string text = 1;
  string value = 2;
}

// PluginClusterEvent represents a plugin cluster event.
// Maps to model.PluginClusterEvent in Go.
message PluginClusterEvent {
  string id = 1;
  bytes data = 2;
}

// PluginClusterEventSendOptions contains options for sending cluster events.
// Maps to model.PluginClusterEventSendOptions in Go.
message PluginClusterEventSendOptions {
  string send_type = 1;  // "reliable", "best_effort"
  string target_id = 2;
}

// PushNotification represents a push notification.
// Maps to model.PushNotification in Go.
message PushNotification {
  string ack_id = 1;
  string platform = 2;
  string server_id = 3;
  string device_id = 4;
  string post_id = 5;
  string category = 6;
  string sound = 7;
  string message = 8;
  string badge = 9;
  string cont_ava = 10;
  string team_id = 11;
  string channel_id = 12;
  string root_id = 13;
  string sender_id = 14;
  string sender_name = 15;
  string override_username = 16;
  string override_icon_url = 17;
  string from_webhook = 18;
  string version = 19;
  bool is_crt = 20;
  string channel_name = 21;
  string type = 22;
  string sub_type = 23;
}