/**
 * Copyright Indra Soluciones Tecnologías de la Información, S.L.U.
 * 2013-2019 SPAIN
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.minsait.onesait.platform.controlpanel.security;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

import com.minsait.onesait.platform.commons.http.ParamToHeaderHttpRequestWrapper;

import lombok.extern.slf4j.Slf4j;

@Component
@Order(Ordered.HIGHEST_PRECEDENCE)
@Slf4j
public class RequestWrapperFilter implements Filter {

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		log.debug("Init RequestWrapperFilter for mapping request parameters with headers");
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {

		final ParamToHeaderHttpRequestWrapper req = new ParamToHeaderHttpRequestWrapper((HttpServletRequest) request);
		chain.doFilter(req, response);

	}

	@Override
	public void destroy() {
		log.debug("Destroying filter RequestWrapperFilter");
	}

}
