import {Component, OnInit, ViewChild} from '@angular/core';
import {MatPaginator} from '@angular/material/paginator';
import {MatSort} from '@angular/material/sort';
import {TokenService} from '@app/_services';
import {MatTableDataSource} from '@angular/material/table';
import {Router} from '@angular/router';

@Component({
  selector: 'app-tokens',
  templateUrl: './tokens.component.html',
  styleUrls: ['./tokens.component.scss']
})
export class TokensComponent implements OnInit {
  dataSource: MatTableDataSource<any>;
  columnsToDisplay = ['name', 'symbol', 'address', 'supply'];
  @ViewChild(MatPaginator) paginator: MatPaginator;
  @ViewChild(MatSort) sort: MatSort;

  constructor(
    private tokenService: TokenService,
    private router: Router
  ) {
    tokenService.getTokens();
  }

  ngOnInit(): void {
    this.tokenService.tokensSubject.subscribe(tokens => {
      this.dataSource = new MatTableDataSource(tokens);
      this.dataSource.paginator = this.paginator;
      this.dataSource.sort = this.sort;
    });
  }

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

  viewToken(token): void {
    this.router.navigateByUrl(`/tokens/${token.symbol}`).then();
  }
}