import { assert } from "~~/utils/assert";

export default defineNuxtPlugin({
    name: 'better-auth-fetch-plugin',
    enforce: 'pre',
    async setup(nuxtApp) {
        const triplit = useTriplitClient();

        // Flag if request is cached
        nuxtApp.payload.isCached = Boolean(useRequestEvent()?.context.cache);
        if (nuxtApp.payload.serverRendered && !nuxtApp.payload.prerenderedAt && !nuxtApp.payload.isCached) {
            const { session, fetchSession } = useAuth();

            if (!session.value) {
                const result = await fetchSession();
                if (!result.ok) {
                    console.error('Failed to fetch session:', result.error);
                    return;
                }
            }

            if (!session.value) return;

            assert('updateOptions' in triplit);
            triplit.updateOptions({
                serverUrl: process.env.NUXT_LOCAL_TRIPLIT_URL || process.env.NUXT_PUBLIC_TRIPLIT_URL,
                token: session.value.token,
            });
        }
    },
});