/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 { DataProcessorInvocation, DataSinkInvocation, SpDataSet, SpDataStream } from '@streampipes/platform-services';
import { InjectionToken } from '@angular/core';

export interface PipelineElementHolder {
  [key: string]: PipelineElementUnion[];
}

export interface PipelineElementPosition {
  x: number;
  y: number;
}

export enum PipelineElementConfigurationStatus {
  OK = 1,
  MODIFIED,
  INCOMPLETE,
}

export interface PipelineElementConfig {
  type: string;
  settings: {
    openCustomize: boolean,
    preview: boolean,
    displaySettings: string,
    connectable: string,
    disabled: boolean,
    loadingStatus: boolean,
    completed: PipelineElementConfigurationStatus
    position: {
      x: number,
      y: number
    }
  };
  payload: PipelineElementUnion;
}

export interface PipelineElementRecommendationLayout {
  skewStyle: any;
  unskewStyle: any;
  unskewStyleLabel: any;
  type: string;
}

export enum PipelineElementType {
  DataSet,
  DataStream,
  DataProcessor,
  DataSink
}

export interface TabsModel {
  title: string;
  type: PipelineElementIdentifier;
  shorthand: string;
}

export type PipelineElementUnion =
    SpDataSet
    | SpDataStream
    | DataProcessorInvocation
    | DataSinkInvocation;

export type InvocablePipelineElementUnion = DataProcessorInvocation | DataSinkInvocation;

export const PIPELINE_ELEMENT_TOKEN = new InjectionToken<{}>('pipelineElement');

export type PipelineElementIdentifier = 'org.apache.streampipes.model.SpDataStream'
    | 'org.apache.streampipes.model.SpDataSet'
    | 'org.apache.streampipes.model.graph.DataProcessorInvocation'
    | 'org.apache.streampipes.model.graph.DataSinkInvocation';

export interface PeCategory {
  code: string;
  label: string;
  description: string;
}
