import "playlist4changes.proto";
import "playlist4content.proto";

message RequestContext {
  optional bool administrative = 2;
  optional bool migration = 4;
  optional string tag = 7;
  optional bool useStarredView = 8;
  optional bool syncWithPublished = 9;
}
message GetCurrentRevisionArgs {
  optional bytes uri = 1;
  optional RequestContext context = 2;
}
message GetChangesInSequenceRangeArgs {
  optional bytes uri = 1;
  optional RequestContext context = 2;
  optional int32 fromSequenceNumber = 3;
  optional int32 toSequenceNumber = 4;
}
message GetChangesInSequenceRangeMatchingPl3VersionArgs {
  optional bytes uri = 1;
  optional RequestContext context = 2;
  optional int32 fromSequenceNumber = 3;
  optional int32 toSequenceNumber = 4;
  optional string pl3Version = 5;
}
message GetChangesInSequenceRangeReturn {
  repeated RevisionTaggedChangeSet result = 1;
}
message ObliterateListArgs {
  optional bytes uri = 1;
  optional RequestContext context = 2;
}
message UpdatePublishedArgs {
  optional bytes publishedUri = 1;
  optional RequestContext context = 2;
  optional bytes uri = 3;
  optional bool isPublished = 4;
}
message SynchronizeArgs {
  optional bytes uri = 1;
  optional RequestContext context = 2;
  optional ListContentSelection selection = 3;
  optional ListChanges changes = 4;
}
message GetSnapshotAtRevisionArgs {
  optional bytes uri = 1;
  optional RequestContext context = 2;
  optional bytes revision = 3;
}
message SubscribeRequest {
  repeated bytes uris = 1;
}
message UnsubscribeRequest {
  repeated bytes uris = 1;
}
enum Playlist4InboxErrorKind {
  INBOX_NOT_ALLOWED = 2;
  INBOX_INVALID_USER = 3;
  INBOX_INVALID_URI = 4;
  INBOX_LIST_TOO_LONG = 5;
}
message Playlist4ServiceException {
  optional string why = 1;
  optional string symbol = 2;
  optional bool permanent = 3;
  optional string serviceErrorClass = 4;
  optional Playlist4InboxErrorKind inboxErrorKind = 5;
}
message SynchronizeReturn {
  optional SelectedListContent result = 1;
  optional Playlist4ServiceException exception = 4;
}
enum Playlist4ServiceMethodKind {
  METHOD_UNKNOWN = 0;
  METHOD_GET_CURRENT_REVISION = 2;
  METHOD_GET_CHANGES_IN_SEQUENCE_RANGE = 3;
  METHOD_OBLITERATE_LIST = 4;
  METHOD_SYNCHRONIZE = 5;
  METHOD_UPDATE_PUBLISHED = 6;
  METHOD_GET_CHANGES_IN_SEQUENCE_RANGE_MATCHING_PL3_VERSION = 7;
  METHOD_GET_SNAPSHOT_AT_REVISION = 8;
}
message Playlist4ServiceCall {
  optional Playlist4ServiceMethodKind kind = 1;
  optional GetCurrentRevisionArgs getCurrentRevisionArgs = 2;
  optional GetChangesInSequenceRangeArgs getChangesInSequenceRangeArgs = 3;
  optional ObliterateListArgs obliterateListArgs = 4;
  optional SynchronizeArgs synchronizeArgs = 5;
  optional UpdatePublishedArgs updatePublishedArgs = 6;
  optional GetChangesInSequenceRangeMatchingPl3VersionArgs getChangesInSequenceRangeMatchingPl3VersionArgs = 7;
  optional GetSnapshotAtRevisionArgs getSnapshotAtRevisionArgs = 8;
}
message Playlist4ServiceReturn {
  optional Playlist4ServiceMethodKind kind = 1;
  optional Playlist4ServiceException exception = 2;
  optional bytes getCurrentRevisionReturn = 3;
  optional GetChangesInSequenceRangeReturn getChangesInSequenceRangeReturn = 4;
  optional bool obliterateListReturn = 5;
  optional SynchronizeReturn synchronizeReturn = 6;
  optional bool updatePublishedReturn = 7;
  optional GetChangesInSequenceRangeReturn getChangesInSequenceRangeMatchingPl3VersionReturn = 8;
  //optional RevisionTaggedListSnapshot getSnapshotAtRevisionReturn = 9;
  optional bytes getSnapshotAtRevisionReturn = 9;
}
message CreateListReply {
  required bytes uri = 1;
  optional bytes revision = 2;
}
message ModifyReply {
  required bytes uri = 1;
  optional bytes revision = 2;
}
message PlaylistModificationInfo {
  optional bytes uri = 1;
  optional bytes new_revision = 2;
}