import client from "~/server/utils/auth";
import cors from 'cors';

export default defineEventHandler(async (event) => {
    const runtimeconfig = useRuntimeConfig();
    const redirectUri = `${runtimeconfig.public.keycloakRedirectURI}/callback`; // Ganti dengan URL yang sesuai jika perlu
    const responseType = 'code';
    const scope = 'openid';
    // Apply CORS middleware
    await new Promise((resolve, reject) => {
        cors({
            origin: redirectUri,
            methods: ['POST'],
        })(event.node.req, event.node.res, resolve);
    });
    // await new Promise((resolve, reject) => {
    //   cors({
    //     origin: runtimeConfig.public.keycloakRedirectURI,
    //     methods: ['GET', 'POST'],
    //   })(event.node.req, event.node.res, (err: any) => {
    //     if (err) reject(err);
    //     else resolve(true);
    //   });
    // });

    const authClient = await client();
    const authorizationUrl = authClient.authorizationUrl({
        scope: 'openid profile email',
        // scope: 'login-required',
    });
    // console.log(authorizationUrl)
    // const baseURL = new URL(authorizationUrl)
    // // console.log(baseURL.searchParams)
    // const urlParam = baseURL.searchParams
    // console.log(urlParam.get('code'))
    //   if (event.node.req.url?.startsWith('/callback')) {
    //     try {
    //       const params = authClient.callbackParams(event.node.req);
    //       const tokenSet = await authClient.callback(redirectUri, params, {
    //         response_type: responseType,
    //       });
    //
    //       const userInfo = await authClient.userinfo(tokenSet);
    // console.log(userInfo);
    // Simpan user info di session
    // await setCookie(event).update({
    //   user: {
    //     id: userInfo.sub,
    //     name: userInfo.name || userInfo.preferred_username,
    //     email: userInfo.email,
    //     roles: userInfo.roles || [],
    //     accessToken: tokenSet.access_token,
    //     refreshToken: tokenSet.refresh_token,
    //   }
    // });

    // Redirect setelah login sukses
    //   return sendRedirect(event, runtimeConfig.public.afterLoginRedirect || '/');
    //
    // } catch (error) {
    //   console.error('Keycloak authentication error:', error);
    //   throw createError({
    //     statusCode: 401,
    //     statusMessage: 'Authentication failed',
    //   });
    // }
    // }

    return { callbackURL: authorizationUrl }
});