package eu.eudat.handlers;

import eu.eudat.models.security.Principal;
import org.springframework.core.MethodParameter;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

import java.util.Date;
import java.util.UUID;

/**
 * Created by ikalyvas on 12/15/2017.
 */
public final class PrincipalArgumentResolver implements HandlerMethodArgumentResolver {

    @Override
    public boolean supportsParameter(MethodParameter methodParameter) {
        return methodParameter.getParameterType().equals(Principal.class);
    }

    @Override
    public Object resolveArgument(MethodParameter methodParameter,ModelAndViewContainer modelAndViewContainer,NativeWebRequest nativeWebRequest,WebDataBinderFactory webDataBinderFactory) throws Exception {
        Principal principal = new Principal();
        principal.setName("Giannis");
        principal.setId(UUID.randomUUID());
        principal.setExpiresAt(new Date());
        principal.setToken(UUID.randomUUID());
        return principal;
    }

}