/*
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 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.megatim.fdxcommons.core.impl.interceptor;

import com.megatim.fdxcommons.core.ifaces.interceptor.AfterUserAction;
import com.megatim.fdxcommons.core.ifaces.interceptor.InterceptorHandler;
import com.megatim.fdxcommons.core.ifaces.interceptor.LoggingInterceptorBinding;
import com.megatim.fdxcommons.model.log.ContainerContextDto;
import com.megatim.fdxcommons.model.log.UserActionLog;
import com.megatim.fdxcommons.tools.context.AppContext;
import java.lang.reflect.Method;
import java.time.LocalDateTime;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import ua_parser.Client;
import ua_parser.Parser;

/**
 *
 * @author ASUS
 */
@Dependent
public class AfterUserActionImpl implements AfterUserAction {

    @Inject
    private InterceptorHandler handler;

    @Override
    public UserActionLog filter(ContainerContextDto containerContext) throws Exception {
        Method method = containerContext.getResourceInfo().getResourceMethod();

        if (method != null && method.getAnnotation(LoggingInterceptorBinding.class) != null) {
            return logMethodInvocation(method, containerContext);
        } else {
            return null;
        }
    }

    private UserActionLog logMethodInvocation(Method method, ContainerContextDto containerContext) throws Exception {
        Object responseEntity = containerContext.getContainerResponseContext().getEntity();
        Object requestEntity = containerContext.getContainerRequestContext().getProperty("entity");
        final int status = containerContext.getContainerResponseContext().getStatus();

        UserActionLog log = new UserActionLog();
        log.setDateAction(LocalDateTime.now());
        log.setUserName(containerContext.getSecurityContext().getUserPrincipal() != null
                ? containerContext.getSecurityContext().getUserPrincipal().getName()
                : null);
        log.setStatus(status);
        log.setMotif(log.getStatus() != null ? log.getStatus().toString() + " (" + AppContext.registre_codes_http.get(log.getStatus().toString()) + ")" : null);
        log.setIpAddress(containerContext.getHttpServletRequest().getRemoteAddr());
        log.setHttpMethod(containerContext.getContainerRequestContext().getMethod());
        log.setRelativePath(containerContext.getUriInfo().getPath());
        Parser uaParser = new Parser();
        Client c = uaParser.parse(containerContext.getHttpServletRequest().getHeader("User-Agent"));
        log.setUserAgent(c.userAgent.family);

        if (status < 400) {
            log.setMessage(message(method, requestEntity, responseEntity, containerContext));
        } else {
            log.setMessage("Erreur " + status);
        }
        return log;
    }

    private String message(Method method, Object requestEntity, Object responseEntity, ContainerContextDto containerContext) throws Exception {
        LoggingInterceptorBinding ann = method.getAnnotation(LoggingInterceptorBinding.class);
        return handler.finalMessage(ann,
                method.getParameters(),
                containerContext.getContainerRequestContext().getUriInfo().getPathParameters(),
                requestEntity,
                responseEntity);
    }

}