/*
 * 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 { Component, OnDestroy, OnInit } from '@angular/core';
import { BaseStreamPipesWidget } from '../base/base-widget';
import { StaticPropertyExtractor } from '../../../sdk/extractor/static-property-extractor';
import { ResizeService } from '../../../services/resize.service';
import { StatusWidgetConfig } from './status-config';
import { DatalakeRestService } from '@streampipes/platform-services';


@Component({
  selector: 'status-widget',
  templateUrl: './status-widget.component.html',
  styleUrls: ['./status-widget.component.scss']
})
export class StatusWidgetComponent extends BaseStreamPipesWidget implements OnInit, OnDestroy {

  interval: number;
  active = false;
  lastTimestamp = 0;

  statusLightWidth: string;
  statusLightHeight: string;

  constructor(dataLakeService: DatalakeRestService, resizeService: ResizeService) {
    super(dataLakeService, resizeService, false);
  }

  ngOnInit(): void {
    super.ngOnInit();
    this.onSizeChanged(this.computeCurrentWidth(this.itemWidth), this.computeCurrentHeight(this.itemHeight));
  }

  protected extractConfig(extractor: StaticPropertyExtractor) {
    this.interval = extractor.integerParameter(StatusWidgetConfig.INTERVAL_KEY);
  }

  protected onEvent(events: any[]) {
    this.active = true;
    const timestamp = new Date().getTime();
    this.lastTimestamp = timestamp;
    setTimeout(() => {
      if (this.lastTimestamp <= timestamp) {
        this.active = false;
      }
    }, (this.interval * 1000));
  }

  protected onSizeChanged(width: number, height: number) {
    const size: string = Math.min(width, height) * 0.6 + 'px';
    this.statusLightWidth = size;
    this.statusLightHeight = size;
  }

  protected getQueryLimit(extractor: StaticPropertyExtractor): number {
    return 1;
  }

}
