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package org.actioncontrollerdemo.jdkhttp;

import com.sun.net.httpserver.HttpExchange;
import org.actioncontroller.httpserver.ActionAuthenticator;
import org.actioncontroller.httpserver.JdkHttpExchange;
import org.actioncontroller.httpserver.NestedHttpPrincipal;
import org.actioncontroller.meta.ApiHttpExchange;
import org.actioncontrollerdemo.DemoPrincipal;

import java.io.IOException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;

public class DemoAuthenticator extends ActionAuthenticator {

    @Override
    public Result authenticate(HttpExchange exchange) {
        return JdkHttpExchange.getCookie("username", exchange.getRequestHeaders())
                .map(username -> new Success(new NestedHttpPrincipal("demo", DemoPrincipal.createPrincipal(username))))
                .orElseGet(() -> new Success(null));
    }

    @Override
    public void login(ApiHttpExchange exchange) throws IOException {
        exchange.sendRedirect("/demo/api/login?redirectAfterLogin="
                + URLEncoder.encode(exchange.getRequestURL(), StandardCharsets.UTF_8));
    }
}