package org.jboss.resteasy.test.core.interceptors.resource;

import jakarta.annotation.Priority;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.Provider;
import jakarta.ws.rs.ext.ReaderInterceptor;
import jakarta.ws.rs.ext.ReaderInterceptorContext;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.LinkedList;

@Provider
@Priority(100)
public class ReaderContextFirstReaderInterceptor implements ReaderInterceptor {

   @Override
   public Object aroundReadFrom(ReaderInterceptorContext context)
         throws IOException, WebApplicationException {
      MultivaluedMap<String, String> headers = context.getHeaders();
      String header = headers.getFirst(ReaderContextResource.HEADERNAME);
      if (header != null && header.equals(getClass().getName())) {
         context.setAnnotations(ReaderContextResource.class.getAnnotations());
         context.setInputStream(new ByteArrayInputStream(getClass()
               .getName().getBytes()));
         context.setMediaType(MediaType.TEXT_HTML_TYPE);
         context.setType(LinkedList.class);
      }
      return context.proceed();
   }

}
