import {
  ExecutionContext,
  Injectable,
  UnauthorizedException,
} from '@nestjs/common';
import { AuthGuard as NestAuthGuard } from '@nestjs/passport';
import { Reflector } from '@nestjs/core';

@Injectable()
export class AuthGuard extends NestAuthGuard('jwt') {
  public constructor(private readonly reflector: Reflector) {
    super();
  }

  canActivate(context: ExecutionContext) {
    const isPublic = this.reflector.get<boolean>(
      'isPublic',
      context.getHandler(),
    );

    if (isPublic) {
      return true;
    }

    // Add your custom authentication logic here
    // for example, call super.logIn(request) to establish a session.
    return super.canActivate(context);
  }
}