import fs from "node:fs/promises";
import path from "node:path";
import type { Assets } from "./assets.js";
import type { Bindings } from "./bindings.js";
import { Website, type WebsiteProps } from "./website.js";
import type { Worker } from "./worker.js";

export interface ViteProps<B extends Bindings> extends WebsiteProps<B> {}

// don't allow the ASSETS to be overriden
export type Vite<B extends Bindings> = B extends { ASSETS: any }
  ? never
  : Worker<B & { ASSETS: Assets }>;

export async function Vite<B extends Bindings>(
  id: string,
  props: ViteProps<B>
): Promise<Vite<B>> {
  return Website(id, {
    ...props,
    assets:
      props.assets ??
      (await (async () => {
        try {
          await fs.access(path.join("dist", "client", "index.html"));
          return path.join(".", "dist", "client");
        } catch {
          return path.join(".", "dist");
        }
      })()),
  });
}