/*
 * 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} from "../../../core-model/gen/streampipes-model";
import {Component, Input, OnInit} from "@angular/core";
import {PipelineAction} from "../../model/pipeline-model";
import {PipelineService} from "../../../platform-services/apis/pipeline.service";
import {ShepherdService} from "../../../services/tour/shepherd.service";


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

    statusDetailsVisible: any;
    operationInProgress: boolean = true;
    forceStopActive: boolean = false;
    pipelineOperationStatus: PipelineOperationStatus;

    @Input()
    pipelineId: string;

    @Input()
    action: PipelineAction;

    constructor(private dialogRef: DialogRef<PipelineStatusDialogComponent>,
                private pipelineService: PipelineService,
                private shepherdService: ShepherdService) {
        this.statusDetailsVisible = false;
    }

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

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

    toggleStatusDetailsVisible() {
        this.statusDetailsVisible = !(this.statusDetailsVisible);
    }

    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: []};
        });
    }


}
