/*
 * 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, OnInit, AfterViewInit, Output, EventEmitter, ViewEncapsulation } from '@angular/core';
import { NgDateRangePickerOptions } from 'ng-daterangepicker';
import { DICTIONARY } from '../../../../dictionary/global.dictionary';
import { Subscription } from 'rxjs';
import { HealthStatusService } from '../../../core/services';
import { GeneralEnvironmentStatus } from '../../../administration/management/management.model';

@Component({
  selector: 'audit-toolbar',
  templateUrl: './audit-toolbar.component.html',
  styleUrls: ['./audit-toolbar.component.scss'],
  encapsulation: ViewEncapsulation.None
})
export class AuditToolbarComponent implements OnInit, AfterViewInit {
  readonly DICTIONARY = DICTIONARY;
  value: any;
  reportData: any;
  availablePeriodFrom: string;
  availablePeriodTo: string;
  subscriptions: Subscription = new Subscription();
  healthStatus: GeneralEnvironmentStatus;

  rangeOptions = { 'YTD': 'Year To Date', 'QTD': 'Quarter To Date', 'MTD': 'Month To Date', 'reset': 'All Period Report' };
  options: NgDateRangePickerOptions;
  rangeLabels: any;

  @Output() rebuildAudit: EventEmitter<{}> = new EventEmitter();
  @Output() exportReport: EventEmitter<{}> = new EventEmitter();
  @Output() setRangeOption: EventEmitter<{}> = new EventEmitter();

  constructor(private healthStatusService: HealthStatusService) {
    this.options = {
      theme: 'default',
      range: 'tm',
      dayNames: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
      presetNames: ['This Month', 'Last Month', 'This Week', 'Last Week', 'This Year', 'Last Year', 'From', 'To'],
      dateFormat: 'dd MMM y',
      outputFormat: 'YYYY/MM/DD',
      startOfWeek: 1
    };
  }

  ngOnInit() {
    this.setInitDatapickerConfig();
  }

  ngAfterViewInit() {
    this.clearRangePicker();
  }

  private setInitDatapickerConfig() {
    const labels = <NodeListOf<Element>>document.querySelectorAll('.label-txt');
    const rangeLabels = <NodeListOf<Element>>document.querySelectorAll('.value-txt');
    if (labels && rangeLabels) {
      labels[0].innerHTML = 'From date';
      labels[1].innerHTML = 'To date';
      for (let label = 0; label < rangeLabels.length; ++label) {
        rangeLabels[label].classList.add('d-none');
        rangeLabels[label].classList.add('untouched');
      }
    }
  }

  setDateRange() {
    const availableRange = JSON.parse(localStorage.getItem('report_period'));
    const rangeLabels = <NodeListOf<Element>>document.querySelectorAll('.value-txt');
    for (let label = 0; label < rangeLabels.length; ++label) {
      rangeLabels[label].classList.remove('d-none');

    }
    this.availablePeriodFrom = availableRange.start_date;
    this.availablePeriodTo = availableRange.end_date;
  }

  clearRangePicker(): void {
    this.setInitDatapickerConfig();
  }

  onChange(dateRange: string): void {
    const rangeLabels = <NodeListOf<Element>>document.querySelectorAll('.value-txt');

    for (let label = 0; label < rangeLabels.length; ++label)
      if (rangeLabels[label].classList.contains('untouched')) {
        rangeLabels[label].classList.remove('untouched');
        rangeLabels[label].classList.remove('d-none');
      }


    const labels = <NodeListOf<Element>>document.querySelectorAll('.label-txt');
    labels[0].innerHTML = 'From:';
    labels[1].innerHTML = 'To:';

    const reportDateRange = dateRange.split('-');
    this.setRangeOption.emit({
      start_date: reportDateRange[0].split('/').join('-'),
      end_date: reportDateRange[1].split('/').join('-')
    });
  }

  rebuild($event): void {
    this.rebuildAudit.emit($event);
  }

  // export($event): void {
  //   this.exportReport.emit($event);
  // }


}