import { Component, OnInit } from '@angular/core';
import { PageChangeEvent } from '@progress/kendo-angular-grid';
import { orderBy, SortDescriptor } from '@progress/kendo-data-query';
import { KGridHelper } from '../../../_helpers/k-grid.class';
import { NotificationService } from '../../../_services/notification.service';
import { EmployeeServices } from '../employee-services';
import { LocalService } from '../../../_services/local.service';
import { ItemViewModel } from '../../store/store-model';
import { EventTypeViewModel, EventMastViewModel, CommentMastViewModel } from '../employee-class';
import { Subject, Subscription } from 'rxjs';
import { debounceTime } from 'rxjs/operators';
import { StoreService } from '../../store/store.services';

@Component({
  selector: 'app-event-log',
  templateUrl: './event-log.component.html'
})
export class EventLogComponent implements OnInit {
  public kGrid: KGridHelper = new KGridHelper();
  public searchEvent = new Subject<any>();
  public searchSubcription: Subscription = null;
  public saving = false;
  public deleting = false;

  public vm: EventMastViewModel = new EventMastViewModel();
  public commentVm: CommentMastViewModel = new CommentMastViewModel();
  public createOrUpdateDialog = false;
  public createOrUpdateCommentDialog = false;

  public deleteConfirmationDialog = false;
  public deletingComment = false;

  public employeeAccountList: any[] = [];
  public eventList: any[] = [];
  public eventCommentList: any = [];
  public _isEdit = false;
  constructor(public _notificationService: NotificationService,
    public _employeeServices: EmployeeServices,
    public _storeService: StoreService,
    public _localService: LocalService) { }

  ngOnInit() {
    this.initializeProps();
    this.getEventLogs();
    this.getEventLogTypes();

    this.getAccount(' ', 'E');
    this.handleSearchEvents();
  }

  private initializeProps() {
    this.kGrid.loading = false;
    this.kGrid.pageSize = 20;
    this.kGrid.pageSizes = [20, 50, 100];
  }

  public getEventLogs() {
    this.kGrid.loading = true;
    this._employeeServices.getEventList().subscribe(
      (response: any) => {
        console.log(response);
        this.kGrid.data = [];
        this.kGrid.data = response;
        this.kGrid.totalRecords = response.length;
        this.kGrid.gridView = { data: this.kGrid.data, total: this.kGrid.totalRecords };
        this.kGrid.loading = false;
        console.log(this.kGrid.gridView);
      },
      err => this.handleError(err)
    );
  }

  public getEventLogTypes() {
    this._employeeServices.getEventTypeList().subscribe(
      (response: any) => {
        this.eventList = response;
      },
      err => this.handleError(err)
    );
  }

  CreateOrUpdateDialog() {
    this.vm = new EventMastViewModel();
    this._isEdit = false;
    this.createOrUpdateDialog = true;
  }

  GetEventCommentList(id) {
    this._employeeServices.getEventCommentList(id).subscribe((res: any) => {
      console.log(res);
      this.eventCommentList = res;
    }, (err) => {
    });
  }
  
  CreateOrUpdateCommentDialog(item) {
    this.commentVm.Fk_EventMast = item;
    this.GetEventCommentList(item.Id);
    this.createOrUpdateCommentDialog = true;
  }

  OnSubmit() {
    this.saving = true;
    this._employeeServices.saveEventMaster(this.vm).subscribe((res) => {
      this._notificationService.notify('success', 'Saved Successfully');
      this.saving = false;
      this.close();
      this.getEventLogs();
    }, (err) => {
      this._notificationService.notify('danger', 'Something Went Wrong');
    });
  }

  EditDialog(item) {
    this.vm = item;
    this.vm.StartDate = new Date(item.StartDate);
    this.vm.EndDate = new Date(item.EndDate);
    this._isEdit = true;
    this.createOrUpdateDialog = true;
  }

  DeleteDialog(item) {
    this.vm = item;
    this.deleteConfirmationDialog = true;
  }

  OnDelete() {
    this.deleting = true;
    this._employeeServices.deleteEventType(this.vm.Id).subscribe((res) => {
      this._notificationService.notify('success', 'Deleted Successfully');
      this.deleting = false;
      this.close();
      this.getEventLogs();
    }, (err) => {
      this._notificationService.notify('danger', 'Something Went Wrong');
    });
  }

  OnSubmitComment() {
    this.saving = true;
    var eventMastid = this.commentVm.Fk_EventMast.Id;
    this._employeeServices.saveEventComment(this.commentVm).subscribe((res) => {
      this._notificationService.notify('success', 'Saved Successfully');
      this.saving = false;
      // this.close();
      this.GetEventCommentList(eventMastid);
      this.commentVm = new CommentMastViewModel();
    }, (err) => {
      this._notificationService.notify('danger', 'Something Went Wrong');
    });
  }


  OnDeleteComment(item) {
    this.deletingComment = true;
    var eventMastid = item.Fk_EventMast.Id;
    this._employeeServices.deleteEventComment(item.Id).subscribe((res) => {
      this._notificationService.notify('success', 'Deleted Successfully');
      this.deletingComment = false;
      this.GetEventCommentList(eventMastid);

    }, (err) => {
      this._notificationService.notify('danger', 'Something Went Wrong');
    });
  }

  public close() {
    this.createOrUpdateDialog = false;
    this.deleteConfirmationDialog = false;
    this.createOrUpdateCommentDialog = false;
  }

  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.getEventLogs();
  }

  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.getEventLogs();
  }


  public getAccount(x: string, event: string) {
    this._storeService.getAccountBySearch(x, event).subscribe((res: any) => {
      if (res) {
        if (event === 'E') {

          this.employeeAccountList = res;
        }
        // if (event === 'CaB') {
        //   this.debitAccountList = res;
        // }
      }
    }, err => {
      this._notificationService.notify('danger', err.msg);
    });
  }

  public handleSearchEvents() {
    this.searchSubcription = this.searchEvent.pipe(
      debounceTime(400)).subscribe((x: any) => {
        console.log(x);
        if (x) {
          debugger;
          if (x.filter === 'employee') {
            this.getAccount(x.event, 'E');
          }
          if (x.filter === 'empEvent') {
            this.getEventLogTypes();
          }
          if (x.filter === 'DebitAccounts') {
            this.getAccount(x.event, 'CaB');
          }
        }
      });
  }

}