package fr.eni.enchere.controllers;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.support.RequestContextUtils;

import java.util.Locale;

@Controller
public class LanguageController {

    @GetMapping("/change-language")
    public String changeLanguage(HttpServletRequest request, HttpServletResponse response, @RequestParam("lang") String lang, @RequestHeader String referer) {
        LocaleResolver localeResolver = RequestContextUtils.getLocaleResolver(request);
        if (localeResolver != null) {
            localeResolver.setLocale(request, response, new Locale(lang));
        }
        return "redirect:" + referer;
    }
}