import { Component, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core';
import { USER_RIGHTS } from 'src/app/shared/enums/USER_RIGHTS.enum';
import { Page } from 'src/app/shared/models/paging/page.interface';
import { SystemException } from 'src/app/shared/models/system-exception.interface';
import { AuthService } from 'src/app/shared/services/auth.service';
import { ApplicationLevelExceptionService } from 'src/app/shared/services/administration/application-level-exception.service';
import { ErrorHandlingService } from 'src/app/shared/services/error-handling/error-handling.service';
import { environment } from 'src/environments/environment';
import { ApplicationLevelFormComponent } from '../../forms/application-level-form/application-level-form.component';

@Component({
  selector: 'app-application-level-search-form',
  templateUrl: './application-level-search-form.component.html',
  styleUrls: ['./application-level-search-form.component.scss']
})
export class ApplicationLevelSearchFormComponent implements OnInit {

  @Input() set paginationEventRequest(value: { page: number, offset: number }) {

    // This setter may be called on page setup without arguments.
    if (!value) {
      return;
    }
    // this._value = Object.assign(value);
    this.search(value.page, value.offset);
  }

  @Output() searchResults = new EventEmitter<Page<SystemException>>();
  @Output() loading = new EventEmitter<boolean>();
  @ViewChild(ApplicationLevelFormComponent)
  private searchCriteriaForm: ApplicationLevelFormComponent;
  _value : {page: number , offset: number};

  constructor(private applicationLevelService: ApplicationLevelExceptionService,private errorHandlingService: ErrorHandlingService, private auth: AuthService) { }

  ngOnInit(): void {
  }

  search(pageNumber = 0, pageSize = 10) {
    this.loading.emit(true);
    this.applicationLevelService.searchByCriteriaPaged(pageNumber, pageSize, this.searchCriteriaForm?.formValue(), 'search').subscribe((results: Page<SystemException>) => {
      this.searchResults.emit(results);
      this.loading.emit(false);
    },
      err => {
        this.errorHandlingService.showHttpResponseError(err)
        this.loading.emit(false);
      });
  }

  canPreviewLevelExceptions(): boolean {
    return this.auth.userHasRightForClient(USER_RIGHTS.K01, environment.globalRightsClientID);
  }

  clear() {
    this.searchCriteriaForm.resetForm();
  }

}