// refresh-token.interceptor.ts
import {
  Injectable,
  NestInterceptor,
  ExecutionContext,
  CallHandler,
  BadRequestException,
} from '@nestjs/common';
import { Observable } from 'rxjs';

@Injectable()
export class LogoutInterceptor implements NestInterceptor {
  intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
    const request = context.switchToHttp().getRequest();

    const refreshToken = request.cookies?.refresh_token;

    if (!refreshToken) {
      throw new BadRequestException('Refresh token not found in cookies');
    }

    // Attach refresh token to request object for later use
    request.user = {
      ...(request.user || {}),
      refreshToken,
    };

    return next.handle();
  }
}