import {ChangeDetectionStrategy, Component, OnInit, ViewChild} from '@angular/core';
import {MatTableDataSource} from '@angular/material/table';
import {MatPaginator} from '@angular/material/paginator';
import {MatSort} from '@angular/material/sort';
import {AuthService} from '@app/_services';
import {Staff} from '@app/_models/staff';
import {exportCsv} from '@app/_helpers';

@Component({
  selector: 'app-settings',
  templateUrl: './settings.component.html',
  styleUrls: ['./settings.component.scss'],
  changeDetection: ChangeDetectionStrategy.OnPush
})
export class SettingsComponent implements OnInit {
  date: string;
  dataSource: MatTableDataSource<any>;
  displayedColumns = ['name', 'email', 'userId'];
  trustedUsers: Staff[];

  @ViewChild(MatPaginator) paginator: MatPaginator;
  @ViewChild(MatSort) sort: MatSort;

  constructor(
    private authService: AuthService
  ) { }

  ngOnInit(): void {
    const d = new Date();
    this.date = `${d.getDate()}/${d.getMonth()}/${d.getFullYear()}`;
    this.trustedUsers = this.authService.getTrustedUsers();
    this.dataSource = new MatTableDataSource<any>(this.trustedUsers);
    this.dataSource.paginator = this.paginator;
    this.dataSource.sort = this.sort;
  }

  doFilter(value: string): void {
    this.dataSource.filter = value.trim().toLocaleLowerCase();
  }

  downloadCsv(): void {
    exportCsv(this.trustedUsers, 'users');
  }

  logout(): void {
    this.authService.logout();
  }
}