import { Component, OnInit } from '@angular/core';
import { KGridHelper } from '../../../_helpers/k-grid.class';
import { NotificationService } from '../../../_services/notification.service';
import { ReportingService } from '../reporting.service';
import { AuthenticationService } from '../../../_services/authentication.service';
import { State, SortDescriptor, orderBy , process } from '@progress/kendo-data-query';
import { DataStateChangeEvent, PageChangeEvent } from '@progress/kendo-angular-grid';
import { LocalService } from '../../../_services/local.service';
@Component({
  selector: 'app-contrect-report',
  templateUrl: './contrect-report.component.html',

})
export class ContrectReportComponent implements OnInit {
  public kGrid: KGridHelper = new KGridHelper();

  public openDilog = false;
  constructor(public _notificationService: NotificationService ,
    public _reportingServices : ReportingService,
    public _authenticationService : AuthenticationService,
    private _localService: LocalService) { }

    public state: State = {
      skip: 0,
      take: 5,

      // Initial filter descriptor
      filter: {
        logic: 'and',
        filters: []
      }
  };
  ngOnInit() {
    this.initializeProps();


  }

  private initializeProps() {
    this.kGrid.loading = false;
    this.kGrid.pageSize = 20;
    this.kGrid.pageSizes = [20,50, 100];
  }
  public getEmployeelist() {
    this.kGrid.loading = true;
    this._reportingServices.getContrectList(this.kGrid.skip, this.kGrid.pageSize, this.kGrid.searchQuery, this.kGrid.hfId, this.kGrid.geoLvlCode, this.kGrid.hfType , this.kGrid.stockId).subscribe(
      (response: any) => {
        this.kGrid.data = [];
        this.kGrid.data = this.parseDate(response.DtlList);
        console.log(this.kGrid.data);

        this.kGrid.totalRecords = response.TotalCount;
        this.kGrid.gridView   = process( this.kGrid.data, this.state);
        this.kGrid.gridView = { data: this.kGrid.data, total: this.kGrid.totalRecords };
        this.kGrid.loading = false;
        console.log(this.kGrid.gridView);

      },
      err => this.handleError(err)
    );
  }
  parseDate(list){

    for (let i = 0; i < list.length; i++) {
      if(list[i].StartDate)
      list[i].StartDate = new Date(list[i].StartDate);
      if(list[i].EndDate)
      list[i].EndDate = new Date(list[i].EndDate);
    }
    return list;
  }
  public dataStateChange(state: DataStateChangeEvent): void {
    debugger;
    this.state = state;
    this.kGrid.gridView = process(this.kGrid.data, this.state);
}
  public sortChange(sort: SortDescriptor[]): void {
    if (sort[0].field == 'asd') { return; }
    this.kGrid.sort = sort;
    this.sortData();
  }
  private sortData() {
    this.kGrid.gridView = {
      data: orderBy(this.kGrid.data, this.kGrid.sort),
      total: this.kGrid.totalRecords
    };
  }
  public pageChange(event: PageChangeEvent): void {
    this.kGrid.skip = event.skip;
    this.getEmployeelist();
  }
  private handleError(err: any) {
    this.kGrid.loading = false;
    if (err.status == 403) {
      this._authenticationService.logout();
    }
  }
  onBinClick(aid: number) {
     alert(aid);
  }
  public changePagesize(value: any) {
    this.kGrid.pageSize = +value;
    this.kGrid.skip = 0;
    this.getEmployeelist();
  }


  public columns: string[] = [
    "Title", "Name", "StartDate", "EndDate",
    "NoOfsolutions" , "ShiftHour" , "ContrectReate"
     ];

     public columnsLabel: string[] = [
      "Title", "Customer", "Start Date", "End Date",
      "Solutions" , "Shift Hour" , "Contract Rate"
     ];
  public close(status) {
    if(this.hiddenColumns.length > 0)
    this.getEmployeelist();
    this.openDilog = false;
  }
  public hiddenColumns: string[] = [];

  public isHidden(columnName: string): boolean {
    var c = this.columns[this.columnsLabel.indexOf(columnName)]

    return this.hiddenColumns.indexOf(c) > -1;
  }
  public isHiddenGrid(columnName: string): boolean {

     return this.hiddenColumns.indexOf(columnName) > -1;
   }

  public isDisabled(columnName: string): boolean {
    var c = this.columns[this.columnsLabel.indexOf(columnName)]
    return this.columns.length - this.hiddenColumns.length === 1 && !this.isHidden(columnName);
  }

  public hideColumn(columnName: string): void {
    var c = this.columns[this.columnsLabel.indexOf(columnName)]
    const hiddenColumns = this.hiddenColumns;

    if (!this.isHidden(columnName)) {
      hiddenColumns.push(c);
    } else {
      hiddenColumns.splice(hiddenColumns.indexOf(c), 1);
    }
  }
}