import {
  ExecutionContext,
  Injectable,
  UnauthorizedException
} from '@nestjs/common'
import { AuthGuard } from '@nestjs/passport'
import { Observable } from 'rxjs'

@Injectable()
export class JwtAuthGuard extends AuthGuard('jwt') {
  canActivate(
    context: ExecutionContext
  ): boolean | Promise<boolean> | Observable<boolean> {
    // Add your custom authentication logic here
    // for example, call super.logIn(request) to establish a session.
    return super.canActivate(context)
  }

  handleRequest(err, user, info) {
    // You can throw an exception based on either "info" or "err" arguments
    if (err || !user) {
      throw err || new UnauthorizedException()
    }
    console.log(info)
    return user
  }
}