import { Component, OnInit, ViewChild } from '@angular/core';
import { MatPaginator } from '@angular/material/paginator';
import { MatSort } from '@angular/material/sort';
import { ActivatedRoute } from '@angular/router';

import { Role } from '../role';

import { RoleListDatasource } from './role-list-datasource';

@Component({
  selector: 'app-role-list',
  templateUrl: './role-list.component.html',
  styleUrls: ['./role-list.component.css'],
})
export class RoleListComponent implements OnInit {
  @ViewChild(MatPaginator, { static: true }) paginator: MatPaginator;
  @ViewChild(MatSort, { static: true }) sort: MatSort;
  dataSource: RoleListDatasource;
  list: Role[];
  /** Columns displayed in the table. Columns IDs can be added, removed, or reordered. */
  displayedColumns = ['name', 'permissions'];

  constructor(private route: ActivatedRoute) {}

  ngOnInit() {
    this.route.data.subscribe((data: { list: Role[] }) => {
      this.list = data.list;
    });
    this.dataSource = new RoleListDatasource(this.paginator, this.sort, this.list);
  }
}