/*
 * 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 { DialogRef } from '../../../core-ui/dialog/base-dialog/dialog-ref';
import { PipelineOperationStatus, PipelineService } from '@streampipes/platform-services';
import { Component, Input, OnInit } from '@angular/core';
import { PipelineAction } from '../../model/pipeline-model';
import { ShepherdService } from '../../../services/tour/shepherd.service';


@Component({
  selector: 'sp-pipeline-status-dialog',
  templateUrl: './pipeline-status-dialog.component.html',
  styleUrls: ['./pipeline-status-dialog.component.scss']
})
export class PipelineStatusDialogComponent implements OnInit {

  operationInProgress = true;
  forceStopActive = false;
  pipelineOperationStatus: PipelineOperationStatus;

  @Input()
  pipelineId: string;

  @Input()
  action: PipelineAction;

  constructor(private dialogRef: DialogRef<PipelineStatusDialogComponent>,
              private pipelineService: PipelineService,
              private shepherdService: ShepherdService) {
  }

  ngOnInit(): void {
    if (this.action === PipelineAction.Start) {
      this.startPipeline();
    } else {
      this.stopPipeline();
    }
  }

  close() {
    this.dialogRef.close();
  }


  startPipeline() {
    this.pipelineService.startPipeline(this.pipelineId).subscribe(msg => {
      this.pipelineOperationStatus = msg;
      this.operationInProgress = false;
      if (this.shepherdService.isTourActive()) {
        this.shepherdService.trigger('pipeline-started');
      }
    }, error => {
      this.operationInProgress = false;
      this.pipelineOperationStatus = {
        title: 'Network Error',
        success: false,
        pipelineId: undefined,
        pipelineName: undefined,
        elementStatus: []
      };
    });
  }

  stopPipeline() {
    this.pipelineService.stopPipeline(this.pipelineId).subscribe(msg => {
      this.pipelineOperationStatus = msg;
      this.operationInProgress = false;
    }, error => {
      this.operationInProgress = false;
      this.pipelineOperationStatus = {
        title: 'Network Error',
        success: false,
        pipelineId: undefined,
        pipelineName: undefined,
        elementStatus: []
      };
    });
  }

  forceStopPipeline() {
    this.operationInProgress = true;
    this.forceStopActive = true;
    this.pipelineService.stopPipeline(this.pipelineId, true).subscribe(msg => {
      this.pipelineOperationStatus = msg;
      this.operationInProgress = false;
    }, error => {
      this.operationInProgress = false;
      this.pipelineOperationStatus = {
        title: 'Network Error',
        success: false,
        pipelineId: undefined,
        pipelineName: undefined,
        elementStatus: []
      };
    });
  }


}
