import type { DecodedToken } from './types/jwt';
import { Injectable } from '@nestjs/common';
import { JwtService } from '@nestjs/jwt';
import { omit } from 'radash';

@Injectable()
export class AppService {
  constructor(private readonly jwtService: JwtService) {}

  public checkToken(token: string) {
    return this.jwtService.verify<DecodedToken>(token);
  }

  public refreshToken(token: string) {
    const payload = this.jwtService.decode<DecodedToken>(token);

    return this.jwtService.sign(omit(payload, ['iat', 'exp']));
  }
}