// Copyright (c) 2019 Uber Technologies, Inc.
//
// 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.

import PathElem from './PathElem';

export { default as PathElem } from './PathElem';

export type TDdgService = {
  name: string;
  operations: Map<string, TDdgOperation>;
};

export type TDdgOperation = {
  name: string;
  pathElems: PathElem[];
  service: TDdgService;
};

export type TDdgServiceMap = Map<string, TDdgService>;

export type TDdgPath = {
  focalIdx: number;
  members: PathElem[];
  traceIDs: string[];
};

export type TDdgDistanceToPathElems = Map<number, PathElem[]>;

export type TDdgModel = {
  distanceToPathElems: TDdgDistanceToPathElems;
  hash: string;
  paths: TDdgPath[];
  services: TDdgServiceMap;
  visIdxToPathElem: PathElem[];
};
