package dev.dinauer.oidcproxy.callback;

import dev.dinauer.oidcproxy.callback.model.TokenResponse;
import io.vertx.core.http.Cookie;
import io.vertx.core.http.HttpServerRequest;
import io.vertx.core.http.HttpServerResponse;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import org.eclipse.microprofile.config.inject.ConfigProperty;

import java.time.ZonedDateTime;

@ApplicationScoped
public class CallbackService
{
    @Inject
    OidcClient client;

    @Inject
    SessionRepository sessionRepository;

    @ConfigProperty(name = "oidc.proxy.client.redirect")
    String redirectURI;

    public void get(HttpServerResponse response, HttpServerRequest request)
    {
        String code = request.params().get("code");
        TokenResponse token = client.exchangeAuthorizationCode(code);
        String sessionId = sessionRepository.add(token.accessToken());
        response.addCookie(Cookie.cookie("session", sessionId).setHttpOnly(true).setSecure(true).setPath("/").setMaxAge((int) (token.expiresAt() - ZonedDateTime.now().toEpochSecond())));
        response.setStatusCode(302);
        response.putHeader("Location", redirectURI);
        response.send();
    }
}