import { createClient } from '@libsql/client';
import { drizzle } from 'drizzle-orm/libsql';
import * as schema from './schema';
import type { H3Event } from 'h3';

let instance: ReturnType<typeof drizzle<typeof schema>> | undefined;

export function useDb(event: H3Event) {
  if (!instance) {
    const config = useRuntimeConfig(event);
    const client = createClient({
      url: config.database.url,
      authToken: config.database.authToken || undefined,
    });
    instance = drizzle(client, { schema });
  }
  return instance;
}