import {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 {UserService} from '@app/_services';
import {animate, state, style, transition, trigger} from '@angular/animations';
import {first} from 'rxjs/operators';

@Component({
  selector: 'app-admin',
  templateUrl: './admin.component.html',
  styleUrls: ['./admin.component.scss'],
  animations: [
    trigger('detailExpand', [
      state('collapsed', style({height: '0px', minHeight: 0, visibility: 'hidden'})),
      state('expanded', style({height: '*', visibility: 'visible'})),
      transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
    ])
  ]
})
export class AdminComponent implements OnInit {
  dataSource: MatTableDataSource<any>;
  displayedColumns = ['expand', 'user', 'role', 'action', 'status', 'approve'];
  action: any;

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

  constructor(
    private userService: UserService
  ) {
    this.userService.getActions();
    this.userService.actionsSubject.subscribe(actions => {
      this.dataSource = new MatTableDataSource<any>(actions);
      this.dataSource.paginator = this.paginator;
      this.dataSource.sort = this.sort;
    });
  }

  ngOnInit(): void {
  }

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

  approvalStatus(status: boolean): string {
    return status ? 'Approved' : 'Unapproved';
  }

  approveAction(action: any): void {
    this.userService.approveAction(action.id).pipe(first()).subscribe(res => console.log(res));
    this.userService.getActions();
  }

  revertAction(action: any): void {
    this.userService.revokeAction(action.id).pipe(first()).subscribe(res => console.log(res));
    this.userService.getActions();
  }

  expandCollapse(row): void {
    row.isExpanded = !row.isExpanded;
  }
}